aboutsummaryrefslogtreecommitdiffhomepage
path: root/lib/sisu/v6/se_info_env.rb
blob: e8342783ee561ed4dfa64acbd591b57c2830d006 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
# encoding: utf-8
=begin

 * Name: SiSU

 * Description: a framework for document structuring, publishing and search

 * Author: Ralph Amissah

 * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
   All Rights Reserved.

 * License: GPL 3 or later:

   SiSU, a framework for document structuring, publishing and search

   Copyright (C) Ralph Amissah

   This program is free software: you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the Free
   Software Foundation, either version 3 of the License, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
   more details.

   You should have received a copy of the GNU General Public License along with
   this program. If not, see <http://www.gnu.org/licenses/>.

   If you have Internet connection, the latest version of the GPL should be
   available at these locations:
   <http://www.fsf.org/licensing/licenses/gpl.html>
   <http://www.gnu.org/licenses/gpl.html>

   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>

 * SiSU uses:
   * Standard SiSU markup syntax,
   * Standard SiSU meta-markup syntax, and the
   * Standard SiSU object citation numbering and system

 * Hompages:
   <http://www.jus.uio.no/sisu>
   <http://www.sisudoc.org>

 * Git
   <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
   <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_info_env.rb;hb=HEAD>

 * Ralph Amissah
   <ralph@amissah.com>
   <ralph.amissah@gmail.com>

 ** Description: system environment, resource control and configuration details

=end
@@current_document=Dir.pwd #nil #''
module SiSU_Info_Env
  require_relative 'se_envcall'                            # se_envcall.rb
  require_relative 'html_parts'                            # html_parts.rb
  begin
    require 'singleton'
    require 'fileutils'
      include FileUtils::Verbose
  rescue LoadError
    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
      error('singleton or fileutils NOT FOUND (LoadError)')
  end
  class InfoEnv < SiSU_Env_Call::EnvCall                   # se_envcall.rb
    begin
      require 'pathname'
      require 'fileutils'
        include FileUtils
    rescue LoadError
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
        error('pathname or fileutils NOT FOUND (LoadError)')
    end
    attr_accessor :filename,:sys,:home,:hostname,:user,:env,:rc,:www,:fnb,:fnn,:fnt,:flv,:webserv_path,:stub_pwd,:base_markup_dir_stub,:stub_src,:webserv_host_cgi,:webserv_port_cgi,:processing,:processing_git,:etc,:yamlrc_dir
    @@image_flag,@@local_image=true,true   #warning on @@image_flag
    @@fb,@@man_path=nil,nil
    def initialize(fns='',md=nil)
      super() #you may not want to re-execute this static info so frequently!
      @init=SiSU_Env::GetInit.new #SiSU_Get_Init::GetInit
      @fns,@md=fns,md
      @env=SiSU_Env::EnvCall.new(fns) if fns #SiSU_Env_Call::EnvCall
      fnb=if @md \
      and defined? @md.fnb
        @md.fnb
      elsif defined? @env.fnb \
      and @env.fnb
        @env.fnb
      elsif @fns.is_a?(String) \
      and not @fns.empty?
        m=/(.+)?\.(?:(?:-|ssm\.)?sst|ssm)$/m
        @fns[m,1] if not @fns.empty?
      end
      if fnb; @@fb ||=fnb
      end
      @sys=SiSU_Info_Sys::InfoSystem.instance
      @fnb ||=@@fb #clean up this... used primarily for zap which is not passed normal parameters
      @fixed_websev_root='' # @home
      @pwd=@@pwd=Dir.pwd
      @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
      @stub_src=     @base_markup_dir_stub + '/src'
      @stub_pod=     @base_markup_dir_stub + '/pod'
      @stub_epub=    @base_markup_dir_stub + '/epub'
      m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
      @stub_pwd=@@pwd[m,1] || '' #; p __LINE__; #p @pwd; #p m; #p @stub_pwd
      pt=Pathname.new(Dir.pwd)
      stub=if output_dir_structure.by_language_code?
        r=Px[:lng_lst_rgx]
        stub=if Dir.pwd =~/.+?\/([^\/]+)(?:\/(#{r})$)/
          lng=pt.split[-1].to_s
          lng_part='/' + lng
          base=pt.split[0].split[-1].to_s
        else
          lng_part='/' + language_default_set
          base=pt.split[-1].to_s
        end
        base + lng_part
      elsif output_dir_structure.by_filetype?
        pt.split[-1].to_s
      elsif  output_dir_structure.by_filename?
        ''
      else
        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
          warn('set output type, by: language, filetype or filename')
      end
      @stub_set_manifest=stub + '/manifest'
    end
    def user
      @sys.user
    end
    def hostname
      @sys.hostname
    end
    def host
      @sys.host
    end
    def arch
      @sys.arch
    end
    def rbver
      @sys.rbver
    end
    def locale
      @sys.locale
    end
    def concord_max
      ((defined? @rc['processing']['concord_max']) \
      && @rc['processing']['concord_max']) \
      ? @rc['processing']['concord_max']
      : (defaults[:concord_max])
    end
    def language_default_set           #set directory (default) language
      ((defined? @rc['default']['language']) \
      && @rc['default']['language'] =~/\S+/) \
      ? @rc['default']['language']
      : 'en'
    end
    def markup_emphasis
      if defined? @rc['default']['emphasis'] \
      and @rc['default']['emphasis'] \
      and @rc['default']['emphasis']=~/bold/
        'bold'
      elsif defined? @rc['default']['emphasis'] \
      and @rc['default']['emphasis'] \
      and @rc['default']['emphasis']=~/italic/
        'italics'
      elsif defined? @rc['default']['emphasis'] \
      and @rc['default']['emphasis'] \
      and @rc['default']['emphasis']=~/underscore/
        'underscore'
      else 'bold'
      end
    end
    def plaintext_wrap
      ((defined? @rc['default']['text_wrap']) \
      && (@rc['default']['text_wrap']) \
      && (@rc['default']['text_wrap'].to_s=~/\d\d+/) \
      && (@rc['default']['text_wrap'].to_i > 19) \
      && (@rc['default']['text_wrap'].to_i < 201)) \
      ? @rc['default']['text_wrap'].to_i
      : 78
    end
    def current_document
      @@current_document||=Dir.pwd
      @@current_document
    end
    def stub_pwd                       #200412
      @stub_pwd
    end
    def base_markup_dir_stub
      @base_markup_dir_stub
    end
    def stub_md_harvest                #watch
      @stub_set_manifest
    end
    def stub_src
      @stub_src
    end
    def stub_pod
      @stub_pod
    end
    def sisupod_v4(opt)
      #processing_path.processing
      #  sisupod
      #    doc/
      #      manifest.txt
      #      en/content.sst                [file content]
      #      fr/content.sst
      #      _sisu
      #        sisu_document_make
      #        image@ (ln -s ../../image)
      #        audio@ (ln -s ../../audio)
      #        video@ (ln -s ../../video)
      #    image/                          [all images for specific document gathered here]
      #    audio/
      #    video/
      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
      sppc="#{spp}/doc/_sisu"
      lng_dirs=[]
      if FileTest.directory?(spp) \
      or FileTest.file?(spp)
        FileUtils::rm_rf(spp)
      end
      paths=[]
      flv=SiSU_Env::EnvCall.new(opt.fns).
        document_language_versions_found
      flv[:f].each {|l| lng_dirs << l[:l] }
      lng_dirs.uniq.each do |lng|
        paths << "#{spp}/doc/#{lng}"
      end
      paths \
      << "#{spp}/image"
     #<< "#{spp}/audio" \
     #<< "#{spp}/video" \
      paths.each do |x|
        unless FileTest.directory?(x)
          FileUtils::mkdir_p(x)
        end
      end
      if FileTest.directory?(sppc)
        pwd=Dir.pwd
        Dir.chdir(sppc)
        FileUtils::ln_s('../../image', 'image')
       #FileUtils::ln_s('../../audio', 'audio')
       #FileUtils::ln_s('../../video', 'video')
        Dir.chdir(pwd)
      end
    end
    def sisupod_v3(opt)
      #processing_path.processing
      #  sisupod
      #    doc/
      #      manifest.txt
      #      en/content.sst                [file content]
      #      fr/content.sst
      #      _sisu
      #        skin/
      #          doc                       [relevant skin if any other than default]
      #        image@ (ln -s ../../image)
      #        audio@ (ln -s ../../audio)
      #        video@ (ln -s ../../video)
      #    image/                          [all images for specific document gathered here]
      #    audio/
      #    video/
      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
      sppc="#{spp}/doc/_sisu"
      lng_dirs=[]
      if FileTest.directory?(spp) \
      or FileTest.file?(spp)
        FileUtils::rm_rf(spp)
      end
      paths=[]
      flv=SiSU_Env::EnvCall.new(opt.fns).
        document_language_versions_found
      flv[:f].each {|l| lng_dirs << l[:l] }
      lng_dirs.uniq.each do |lng|
        paths << "#{spp}/doc/#{lng}"
      end
      paths \
      << "#{spp}/image" \
      << "#{sppc}/skin/doc" \
      << "#{sppc}/skin/dir" \
      << "#{sppc}/skin/site"
     #<< "#{spp}/audio" \
     #<< "#{spp}/video" \
      paths.each do |x|
        unless FileTest.directory?(x)
          FileUtils::mkdir_p(x)
        end
      end
      if FileTest.directory?(sppc)
        pwd=Dir.pwd
        Dir.chdir(sppc)
        FileUtils::ln_s('../../image', 'image')
       #FileUtils::ln_s('../../audio', 'audio')
       #FileUtils::ln_s('../../video', 'video')
        Dir.chdir(pwd)
      end
    end
    def sisupod_v2
      #processing_path.processing
      #  sisupod
      #    content.sst              [file content]
      #    filename.sst             [link to content.sst]
      #    _sisu
      #      skin/
      #        doc                  [relevant skin if any other than default]
      #      image                  [all images for specific document gathered here]
      sisupod_processing_path="#{processing_path.processing}/#{Gt[:sisupod]}"
      if FileTest.directory?(sisupod_processing_path) \
      or FileTest.file?(sisupod_processing_path)
        FileUtils::rm_rf(sisupod_processing_path)
      end
      paths=[]
      paths=[
        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/doc",
        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/dir",
        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/site",
        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/image"
      ]
      paths.each {|x| FileUtils::mkdir_p(x) unless FileTest.directory?(x) }
    end
    def defaults                       #multiple default directories
      @default_dir ||=@sys.default_dir #DEFAULT_DIR
    end
    def html_seg_title_banner?
      ((defined? @rc['html']['seg_title_banner']) \
      && @rc['html']['seg_title_banner']==true) \
      ? @rc['html']['seg_title_banner']
      : false
    end
    def html_quick_ref?
      ((defined? @rc['html']['quick_ref']) \
      && @rc['html']['quick_ref']==true) \
      ? @rc['html']['quick_ref']
      : false
    end
    def html_minitoc?
      if defined? @rc['html']['minitoc'] \
      and @rc['html']['minitoc'].is_a?(String)
        @rc['html']['minitoc']
      else false
      end
    end
    def manifest_minitoc?
      if defined? @rc['manifest']['minitoc'] \
      and @rc['manifest']['minitoc'].is_a?(String)
        @rc['manifest']['minitoc']
      else false
      end
    end
    def build
      def omit_list
        @off_list ||=if defined? @rc['omit_list'] \
        and @rc['omit_list'].is_a?(String)
          @rc['omit_list']
        elsif defined? @rc['omit']['list'] \
        and @rc['omit']['list'].is_a?(String)
          @rc['omit']['list']
        else
          nil
        end
      end
      def listed?(test) #fix
        listed=if omit_list
          x=(omit_list.scan(/\b#{test}\b/)).join
          test==x \
          ? true
          : false
        else
          false
        end
        listed
      end
      def ocn?
        if (defined? @rc['omit']['ocn'] \
        and not @rc['omit']['ocn'].nil?) \
        or listed?('ocn')
          :off
        else
          :na
        end
      end
      def toc?
        if (defined? @rc['omit']['toc'] \
        and not @rc['omit']['toc'].nil?) \
        or listed?('toc')
          :off
        else
          :na
        end
      end
      def manifest?
        if (defined? @rc['omit']['manifest'] \
        and not @rc['omit']['manifest'].nil?) \
        or listed?('manifest')
          :off
        else
          :na
        end
      end
      def links_to_manifest?
        if (defined? @rc['omit']['links_to_manifest'] \
        and not @rc['omit']['links_to_manifest'].nil?) \
        or (listed?('links_to_manifest') \
        ||  listed?('manifest_links'))
          :off
        else
          :na
        end
      end
      def metadata?
        if (defined? @rc['omit']['metadata'] \
        and not @rc['omit']['metadata'].nil?) \
        or listed?('metadata')
          :off
        else
          :na
        end
      end
      def minitoc?
        if (defined? @rc['omit']['minitoc'] \
        and not @rc['omit']['minitoc'].nil?) \
        or (listed?('minitoc'))
          :off
        else
          :na
        end
      end
      def manifest_minitoc?
        if (defined? @rc['omit']['manifest_minitoc'] \
        and not @rc['omit']['manifest_minitoc'].nil?) \
        or listed?('manifest_minitoc')
          :off
        else
          :na
        end
      end
      def html_minitoc?
        if (defined? @rc['omit']['html_minitoc'] \
        and not @rc['omit']['html_minitoc'].nil?) \
        or (listed?('html_minitoc') \
        || listed?('minitoc'))
          :off
        else
          :na
        end
      end
      def html_navigation?
        if (defined? @rc['omit']['html_navigation'] \
        and not @rc['omit']['html_navigation'].nil?) \
        or listed?('html_navigation')
          :off
        else
          :na
        end
      end
      def html_navigation_bar?
        if (defined? @rc['omit']['html_navigation_bar'] \
        and not @rc['omit']['html_navigation_bar'].nil?) \
        or listed?('html_navigation_bar')
          :off
        else
          :na
        end
      end
      def segsubtoc?
        if (defined? @rc['omit']['segsubtoc'] \
        and not @rc['omit']['segsubtoc'].nil?) \
        or listed?('segsubtoc')
          :off
        else
          :na
        end
      end
      def html_right_pane?
        if (defined? @rc['omit']['html_right_pane'] \
        and not @rc['omit']['html_right_pane'].nil?) \
        or listed?('html_right_pane')
          :off
        else
          :na
        end
      end
      def html_top_band?
        if (defined? @rc['omit']['html_top_band'] \
        and not @rc['omit']['html_top_band'].nil?) \
        or listed?('html_top_band')
          :off
        else
          :na
        end
      end
      def search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
        if (defined? @rc['omit']['search_form'] \
        and not @rc['omit']['search_form'].nil?) \
        or listed?('search_form')
          :off
        else
          :na
        end
      end
      def html_search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
        if (defined? @rc['omit']['html_search_form'] \
        and not @rc['omit']['html_search_form'].nil?) \
        or listed?('html_search_form')
          :off
        else
          :na
        end
      end
      self
    end
    def odt_ocn?
      ((defined? @rc['odt']['ocn']) \
      && @rc['odt']['ocn']==false) \
      ? @rc['odt']['ocn']
      : true
    end
    def xml_docbook_ocn?
      ((defined? @rc['xml_docbook']['ocn']) \
      && @rc['xml_docbook']['ocn']==false) \
      ? @rc['xml_docbook']['ocn']
      : true
    end
    def xml_fictionbook_ocn?
      ((defined? @rc['xml_fictionbook']['ocn']) \
      && @rc['xml_fictionbook']['ocn']==false) \
      ? @rc['xml_fictionbook']['ocn']
      : true
    end
    def xml_scaffold_ocn?
      ((defined? @rc['xml_scaffold']['ocn']) \
      && @rc['xml_scaffold']['ocn']==false) \
      ? @rc['xml_scaffold']['ocn']
      : true
    end
    def plaintext_ocn?
      ((defined? @rc['plaintext']['ocn']) \
      && @rc['plaintext']['ocn']==false) \
      ? @rc['plaintext']['ocn']
      : true
    end
    def textile_ocn?
      ((defined? @rc['textile']['ocn']) \
      && @rc['textile']['ocn']==true) \
      ? @rc['textile']['ocn']
      : false
    end
    def asciidoc_ocn?
      ((defined? @rc['asciidoc']['ocn']) \
      && @rc['asciidoc']['ocn']==true) \
      ? @rc['asciidoc']['ocn']
      : false
    end
    def markdown_ocn?
      ((defined? @rc['markdown']['ocn']) \
      && @rc['markdown']['ocn']==true) \
      ? @rc['markdown']['ocn']
      : false
    end
    def rst_ocn?
      ((defined? @rc['rst']['ocn']) \
      && @rc['rst']['ocn']==true) \
      ? @rc['rst']['ocn']
      : false
    end
    def widget #needs (md) #move
      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
      @ad=SiSU_Env::GetInit.new.ads
      @html_bits=SiSU_Proj_HTML::Bits.new
      @flag={
        ad: false,
        md: false,
        sk: false,
        rc: false
      }
      def promo?
        @flag[:ad]=if @md.flag_promo \
        && @ad[:flag_promo]
          @flag[:md]=true
          true
        elsif defined? @html_bits.widget_promo \
        and not @html_bits.widget_promo.nil? \
        and @html_bits.widget_promo.is_a?(Array) \
        and @html_bits.widget_promo.length > 0
          @flag[:sk]=true
          true
        elsif defined? @rc['html']['promo'] \
        and not @rc['html']['promo'].nil? \
        and @rc['html']['promo'].length > 0
          @flag[:rc]=true
          true
        else false
        end
        @flag
      end
      def search?
        searches=['sisu']
        flag=false
        if defined? @rc['search']
          searches.each do |type|
            flag=if defined? @rc['search'][type] \
            and defined? @rc['search'][type]['action'] \
            and @rc['search'][type]['flag']==true \
            and @rc['search'][type]['action'] =~/https?:\/\//
              flag=if promo?[:ad]
                false
              elsif defined? @html_bits.widget_search \
              and @html_bits.widget_search==true
                true
              elsif defined? @rc['search'][type]['flag'] \
              and @rc['search'][type]['flag']==true
                true
              else false
              end
            else false
            end
          end
        else false
        end
        flag
      end
      def search_fixed?
        searches=['sisu','hyperestraier']
        flag=if defined? @rc['search']
          searches.each do |type|
            if defined? @rc['search'][type] \
            and defined? @rc['search'][type]['action'] \
            and @rc['search'][type]['action'] =~/https?:\/\// \
            and defined? @rc['search'][type]['db'] \
            and @rc['search'][type]['db'] =~/\S+/
              flag=if promo?[:ad]
                false
              elsif defined? @html_bits.widget_search \
              and @html_bits.widget_search==true
                true
              elsif defined? @rc['search'][type]['flag'] \
              and @rc['search'][type]['flag']==true
                true
              else false
              end
            else false
            end
          end
        else false
        end
      end
      def search_form(type='sisusearch',action=nil,db=nil,table=false)
        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
        create_form_sisu=if action \
        and db \
        and action =~/https?:\/\// \
        and db =~/\S+/
          true
        elsif widget.search?
          db=if rc['search']['sisu']['flag']==true \
          and rc['search']['sisu']['db']=~/\S+/
            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
            ? rc['search']['sisu']['db']
            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
          else nil
          end
          action=rc['search']['sisu']['action']
          true
        elsif defined? rc['search']['sisu']['flag'] \
        and defined? rc['search']['sisu']['action'] \
        and rc['search']['sisu']['flag']==true \
        and rc['search']['sisu']['action'] =~/https?:\/\//
          true
        else false
        end
        if table
          table_open='<td align="center" bgcolor="#ffffff">'
          table_close='</td>'
        else
          table_open=''
          table_close='<br />'
        end
        form=if create_form_sisu \
        and type=~/sisusearch/ \
        and defined? rc['search']['sisu'] \
        and defined? rc['search']['sisu']['action']
          <<WOK
<!-- SiSU Search -->
#{table_open}
<a name="search"></a>
<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
<font size="2">
<input type="text" name="s1" size="24" maxlength="255" />
<input type="hidden" name="db" value="#{db}" />
<input type="hidden" name="ltd" value="1000" />
<input type="hidden" name="off" value="0" />
<input type="hidden" name="doc" value="#{@md.fnb}" /><br />
<input type="submit" name="search" value="search doc" />
<input type="submit" name="search" value="search db" />
</font></form>
#{table_close}
<!-- SiSU Search -->
WOK
        else ''
        end
        form
      end
      def search_form_static(action=nil,db=nil)
        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
        create_form=if rc['search']['sisu']['flag']==true \
        and action \
        and db \
        and action =~/https?:\/\// \
        and db =~/\S+/
          true
        elsif widget.search_fixed?
          db=if rc['search']['sisu']['flag']==true \
          and rc['search']['sisu']['db']=~/\S+/
            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
            ? rc['search']['sisu']['db']
            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
          else nil
          end
          action=rc['search']['sisu']['action']
          true
        else false
        end
        if create_form
          %{<td align="center" bgcolor="#ffffff">
<!-- SiSU Search -->
<a name="search"></a>
<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
<font size="2">
<input type="text" name="s1" size="24" maxlength="255" />
<br />
<input type="hidden" name="db" value="#{db}" />
<input type="hidden" name="ltd" value="1000" />
<input type="hidden" name="off" value="0" />
<input type="hidden" name="doc" value="#{@md.fnb}" />
<input type="submit" name="search" value="search doc" />
<input type="submit" name="search" value="search db" />
</font>
</form>
<!-- SiSU Search -->
</td> }
        else ''
        end
      end
      def search_action #check
        if search?
        else ''
        end
      end
      self
    end
    def widget_static
      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
      @html_bits=SiSU_Proj_HTML::Bits.new
      @flag={ ad: false, md: false, sk: false, rc: false }
      def search?
        flag=if defined? @rc['search'] \
        and defined? @rc['search']['sisu'] \
        and defined? @rc['search']['sisu']['action'] \
        and @rc['search']['sisu']['action'] =~/https?:\/\// \
        and defined? @rc['search']['sisu']['db'] \
        and @rc['search']['sisu']['db'] =~/\S+/
          flag=if defined? @html_bits.widget_search \
          and @html_bits.widget_search==true
            true
          elsif defined? @rc['search']['sisu']['flag'] \
          and @rc['search']['sisu']['flag']==true
            true
          else
            false
          end
        else
          false
        end
      end
      def search_fixed?
        flag=if defined? @rc['search'] \
        and defined? @rc['search']['sisu'] \
        and defined? @rc['search']['sisu']['action'] \
        and @rc['search']['sisu']['action'] =~/https?:\/\// \
        and defined? @rc['search']['sisu']['db'] \
        and @rc['search']['sisu']['db'] =~/\S+/ \
        and defined? @rc['search']['sisu']['db'] \
        and @rc['search']['sisu']['db'] =~/\S+/
          flag=if defined? @html_bits.widget_search \
          and @html_bits.widget_search==true
            true
          elsif defined? @rc['search']['sisu']['flag'] \
          and @rc['search']['sisu']['flag']==true
            true
          else
            false
          end
        else
          false
        end
      end
      def search_form(action=nil,db=nil)
        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
        create_form=if defined? rc['search']['sisu']['flag'] \
        and rc['search']['sisu']['flag']==true \
        and action \
        and db \
        and action =~/https?:\/\// \
        and db =~/\S+/
          true
        elsif widget_static.search? \
        and rc['search']['sisu']['flag']==true
          db=if rc['search']['sisu']['db']=~/\S+/
            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
            ? rc['search']['sisu']['db']
            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
          else nil
          end
          action=rc['search']['sisu']['action']
          true
        else false
        end
        if create_form \
        and @fnb \
        and @fnb=~/\S+/
          %{<!-- SiSU Search -->
<a name="search"></a>
<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
<font size="2">
<input type="text" name="s1" size="24" maxlength="255" />
<br />
<input type="hidden" name="db" value="#{db}" />
<input type="hidden" name="doc" value="#{@fnb}" />
<input type="submit" name="search" value="search doc" />
<input type="submit" name="search" value="search db" />
</font>
</form>
<!-- SiSU Search --> }
        elsif create_form
          %{<!-- SiSU Search -->
<a name="search"></a>
<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
<font size="2">
<input type="text" name="s1" size="24" maxlength="255" />
<br />
<input type="hidden" name="db" value="#{db}" />
<input type="submit" name="search" value="search db" />
</font>
</form>
<!-- SiSU Search --> }
        else ''
        end
      end
      def search_action #check
        if search?
        else ''
        end
      end
      self
    end
    def source_file_path
      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
      unless file =~/\.ssm\.sst$/; "#{Dir.pwd}"
      else "#{processing_path.composite_file}"
      end
    end
    def source_file_with_path
      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
      "#{source_file_path}/#{file}"
    end
    def texpdf_hyperlinks(cli)
      @cli=cli
      @hyplnks=if cli != :na
        cli
      elsif (defined? @rc['default']['pdf_hyperlinks']) \
      && (@rc['default']['pdf_hyperlinks']=~/color/)
        :color
      elsif (defined? @rc['default']['pdf_hyperlinks']) \
      && (@rc['default']['pdf_hyperlinks'] \
      =~/(?:no-color|color-off|mono(?:chrome)?)/)
        :mono
      else :na
      end
      def landscape
        if @cli != :na
          @cli
        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
        && (@rc['default']['pdf_hyperlinks_landscape']=~/color/)
          :color
        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
        && (@rc['default']['pdf_hyperlinks_landscape'] \
        =~/(?:no-color|color-off|mono(?:chrome)?)/)
          :mono
        elsif @hyplnks != :na
          @hyplnks
        else :na
        end
      end
      def portrait
        if @cli != :na
          @cli
        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
        && (@rc['default']['pdf_hyperlinks_portrait']=~/color/)
          :color
        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
        && (@rc['default']['pdf_hyperlinks_portrait'] \
        =~/(?:no-color|color-off|mono(?:chrome)?)/)
          :mono
        elsif @hyplnks != :na
          @hyprlnks
        else :na
        end
      end
      self
    end
    def font
      def size(pt=nil)
        if pt && pt != :na
          pt
        elsif defined? @rc['default']['fontsize'] \
        && @rc['default']['fontsize']=~/\d{1,2}/
          @rc['default']['fontsize']
        else :na
        end
      end
      def texpdf
        # you may wish to check selected font against available fonts:
        # fc-list :outline -f "%{family}\n"
        # fc-list :lang=ja
        def main
          (defined? @rc['default']['texpdf_fontface']) \
          && (@rc['default']['texpdf_fontface']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface']
          : 'Liberation Sans'
        end
        def sans                       # not used
          (defined? @rc['default']['texpdf_fontface_sans']) \
          && (@rc['default']['texpdf_fontface_sans']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_sans']
          : 'Liberation Sans'
        end
        def serif                      # not used
          (defined? @rc['default']['texpdf_fontface_serif']) \
          && (@rc['default']['texpdf_font_serif']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_serif']
          : 'Liberation Serif'
        end
        def mono
          (defined? @rc['default']['texpdf_fontface_mono']) \
          && (@rc['default']['texpdf_fontface_mono']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_mono']
          : 'Liberation Mono'
        end
        def cjk
          (defined? @rc['default']['texpdf_fontface_cjk']) \
          && (@rc['default']['texpdf_fontface_cjk']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_cjk']
          : 'IPAGothic' # 'IPAGothic' # 'IPAMincho' # 'TakaoMincho' # 'VL Gothic'
        end
        def cjk_zh
          (defined? @rc['default']['texpdf_fontface_cjk_zh']) \
          && (@rc['default']['texpdf_fontface_cjk_zh']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_cjk_zh']
          : 'IPAGothic'
        end
        def cjk_ja
          (defined? @rc['default']['texpdf_fontface_cjk_ja']) \
          && (@rc['default']['texpdf_fontface_cjk_ja']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_cjk_ja']
          : 'IPAGothic'
        end
        def cjk_ko
          (defined? @rc['default']['texpdf_fontface_cjk_ko']) \
          && (@rc['default']['texpdf_fontface_cjk_ko']=~/\S{3,}/)  \
          ? @rc['default']['texpdf_fontface_cjk_ko']
          : 'IPAGothic'
        end
        def size(pt=nil)
          if pt && pt != :na
            pt
          elsif (defined? @rc['default']['texpdf_fontsize']) \
          && (@rc['default']['texpdf_fontsize']=~/\d{1,2}/)
            @rc['default']['texpdf_fontsize']
          elsif (defined? @rc['default']['fontsize']) \
          && (@rc['default']['fontsize']=~/\d{1,2}/)
            @rc['default']['fontsize']
          else
            :na
          end
        end
        self
      end
      self
    end
    def path_rel_links
      def html_scroll_2
        if @env.output_dir_structure.by_language_code?
          '../../'
        elsif @env.output_dir_structure.by_filetype?
          '../'
        else
          '../'
        end
      end
      def html_seg_2
        if @env.output_dir_structure.by_language_code?
          '../../../'
        elsif @env.output_dir_structure.by_filetype?
          '../../'
        else
          '../'
        end
      end
      def html_scroll_1
        if @env.output_dir_structure.by_language_code?
          '../'
        elsif @env.output_dir_structure.by_filetype?
          '../'
        else
          './'
        end
      end
      def html_seg_1
        if @env.output_dir_structure.by_language_code?
          '../../'
        elsif @env.output_dir_structure.by_filetype?
          '../../'
        else
          './'
        end
      end
      self
    end
    def read_source_file_array(fns)
      (fns !~/\.ssm.sst$/) \
      ? (IO.readlines(fns, mode: 'r:utf-8', cr_newline: true))
      : (IO.readlines(
           "#{processing_path.composite_file}/#{fns}",
           mode: 'r:utf-8',
           cr_newline: true
        ))
    end
    def read_source_file(fns)
      read_source_file_array(fns)
    end
    def read_source_file_string(fns)
      (fns !~/\.ssm.sst$/) \
      ? (IO.read(fns, mode: 'r:utf-8', cr_newline: true))
      : (IO.read(
           "#{processing_path.composite_file}/#{fns}",
           mode: 'r:utf-8',
           cr_newline: true
        ))
    end
    def source_file_processing_array(fns)
      read_source_file_string(fns).split(/\s*\n\s*\n/m)
    end
    def path                           #dir
      def home
        @sys.home
      end
      def sisurc_path
        GetInit.new.sisu_yaml.rc_path
      end
      def pwd
        @sys.pwd
      end
      def stub_pwd
        @stub_pwd
      end
      def base_markup_dir_stub
        @base_markup_dir_stub
      end
      def stub_epub
        @stub_epub
      end
      def stub_src
        @stub_src
      end
      def stub_pod
        @stub_pod
      end
      def etc
        defaults[:sisu_etc]                                                      #live/dynamic
      end
      def arch
        @sys.dir_arch
      end
      def sitearch
        @sys.dir_sitearch
      end
      def bin
        @sys.dir_bin
      end
      def share                        #shared data repository source directory
        #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:green).
        #  mark(defaults[:sisu_share])
        defaults[:sisu_share]
      end
      def style
        if @md \
        && ((@md.opt.opt_act[:dump][:bool] \
        &&   @md.opt.opt_act[:dump][:inst]) \
        ||  (@md.opt.opt_act[:redirect][:bool] \
        &&   @md.opt.opt_act[:redirect][:inst]))
          'css'
        else
         defaults[:stylesheet_stub]
        end
      end
      def sample_data                  #sample data repository source directory
        defaults[:sample_data_path]
      end
      def rc
        @init.rc_path
      end
      def yamlrc
        GetInit.new.sisu_yaml.rc_path
      end
      def man #check use
        (defined? @rc['webserv']['man']) \
        ? "#{webserv}/#{@rc['webserv']['man']}"
        : defaults[:webserv_man]
      end
      def webserv_path #testing, check need, remove
        webserv
      end
      def webserv               #separation required for webrick which cannot use path.output (different requirements as no file is passed)
        man_path=if @@man_path.nil?
          man_path=if defined? @rc['webserv']['path'] \
          and @rc['webserv']['path'] =~/\S\S+/
            pwd=Dir.pwd
            Dir.chdir(SiSU_Utils::Path.new.base_markup)
            man_path=@@man_path=File.expand_path(@rc['webserv']['path'])
            Dir.chdir(pwd)
            man_path
          else defaults[:webserv_path]
          end
        else @@man_path
        end
        man_path_head=man_path.gsub(/(\S+)\/[^\/\s]+$/,'\1')
        unless FileTest.directory?(man_path)
          FileUtils::mkdir_p(man_path) if File.writable?("#{man_path_head}/.")
        end
        @webserv_path=if defined? man_path \
        and File.writable?("#{man_path}/.")
          man_path #web server path as configured in rc file
        elsif FileTest.directory?(defaults[:webserv_path]) \
        and File.writable?("#{defaults[:webserv_path]}/.") #web server path default
          defaults[:webserv_path]
        else #create default directory under home and place output there
          unless FileTest.directory?(defaults[:output_local])
            FileUtils::mkdir_p(defaults[:output_local])
          end
          defaults[:output_local]
        end
      end
      def webserv_stub_ensure
        FileUtils::mkdir_p(path.webserv) unless FileTest.directory?(path.webserv)
        FileUtils::mkdir_p("#{path.webserv}/#{@base_markup_dir_stub}") \
          unless FileTest.directory?("#{path.webserv}/#{@base_markup_dir_stub}")
      end
      def webserv_map_pwd #dir
        "#{path.webserv}/#{base_markup_dir_stub}"
      end
      def webserv_dir           #fixed/hard path to /www web/presentation directory, on Debian /var/www subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
        defaults[:webserv_dir]
      end
      def webserv_image         #web/presentation directory, subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
        images=if defined? @rc['webserv']['images']
          @rc['webserv']['images']
        else defaults[:images]
        end
        "#{path.webserv}/#{images}"
      end
      def output                #web/webserv output directory... subdirectory into which further subdirectories are made based on file names
        r=Px[:lng_lst_rgx]
        u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
        base_stub=@sys.pwd.gsub(u,'\1')
        if Dir.pwd =~/\/#{Gt[:sisupod]}\/[^\/]+\/#{Gt[:pod]}\/#{Gt[:doc]}/
          "#{path.webserv}/#{Gt[:doc]}"
        else
          "#{path.webserv}/#{base_stub}"
        end
      end
      def feed
        (defined? @rc['webserv']['feed']) \
        ? ("#{public_output}/#{@rc['webserv']['feed']}")
        : (defaults[:webserv_feed])
      end
      def feed_home
        "#{public_output}/#{@rc['webserv']['feed_home']}"
      end
      def scripts                                                                #used previously only to include tla version info
        if defined? @rc['project']['path']
          "#{home}/#{@rc['project']['path']}"
        end
      end
      def cgi
        (defined? @rc['webserv']['cgi']) \
        ? "#{@rc['webserv']['cgi']}"
        : (defaults[:webserv_cgi])
      end
      def php
        (defined? @rc['webserv']['php']) \
        ? "#{public_output}/#{@rc['webserv']['php']}"
        : (defaults[:webserv_php])
      end
      #% programs
      def output_tell
        url.webserv_map_pwd
      end
      def image_source                 #image repository source directory
        if defined? @rc['image']['path'] \
        and defined? @rc['image']['public']
          pth="#{@rc['image']['path']}"
          "#{pth}/#{@rc['image']['public']}"
        else
          "#{share}/image"
        end
      end
      def image_source_sisu_includes
        "#{share}/image"
      end
      def image_source_include         #image repository source directory
        if defined? @rc['image']['path'] \
        and defined? @rc['image']['public'] \
        and FileTest.directory?(
          "#{@rc['image']['path']}/#{@rc['image']['public']}"
        )==true
          "#{@rc['image']['path']}/#{@rc['image']['public']}"
        elsif FileTest.directory?("#{@@pwd}/#{defaults[:image_stub]}")==true
          "#{@@pwd}/#{defaults[:image_stub]}"
        elsif FileTest.directory?(
          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
        )==true
          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
        else
          "#{share}/image"
        end
      end
      def image_external
        "#{processing}/external_document/image"
      end
      def image_source_include_local
        if FileTest.directory?(defaults[:image_local])
          defaults[:image_local]
        end
      end
      def image_source_include_remote
        if FileTest.directory?(image_external); image_external
        end
      end
      self
    end
    def processing_path
      def encoding
        pth="#{processing}/#{defaults[:processing_encoding]}"
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def processing_base_tmp
        defaults[:processing_path_tmp_base]
      end
      def tmp_root_dir
        defaults[:processing_dir_tmp_root]
      end
      def root_dir
        proposed_path_base=if defined? @rc['processing']['path'] \
        and not @rc['processing']['path'].nil? \
        and not @rc['processing']['path'].empty?
          x=if @rc['processing']['path'] =~/^(?:~|home)$/
            home #fix
          else @rc['processing']['path']
          end
        else nil
        end
        proposed_dir=if defined? @rc['processing']['dir'] \
        and not @rc['processing']['dir'].nil? \
        and not @rc['processing']['dir'].empty?
          @rc['processing']['dir']
        else defaults[:processing_dir]
        end
        v=SiSU_Env::InfoVersion.instance.get_version
        v_dev=(DEVELOPER[:maintenance]==:true) \
        ? "_#{v[:version]}"
        : ''
        path=if proposed_path_base \
        and FileTest.directory?(proposed_path_base) \
        and File.writable?("#{proposed_path_base}/.")
          x=proposed_dir \
          ? "#{proposed_path_base}/#{proposed_dir}"
          : "#{proposed_path_base}/#{defaults[:processing_dir]}"
        else defaults[:processing_dir_tmp_root]
        end
        path = path + v_dev
      end
      def usr_dir?
        case root_dir
        when /^\/home/ then false
        else                true
        end
      end
      def stub_dir
        (usr_dir?) \
        ? ("#{root_dir}/#{user}/#{stub_pwd}")
        : ("#{root_dir}/#{stub_pwd}") # see defaults[:processing_path]
      end
      def stub_dir_orig # ends up with lang, if lang dir
        (usr_dir?) \
        ? ("#{root_dir}/#{user}/#{stub_pwd}")
        : ("#{root_dir}/#{stub_pwd}") # see defaults[:processing_path]
      end
      def processing_sisupod(opt=nil)  #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
        @opt=opt
        def paths
          processing_path_usr="#{root_dir}/#{user}"
          processing_path_fnb=processing_path_usr \
            + '/' + Gt[:pods] \
            + '/' + @opt.fng
          processing_path_sisupod=processing_path_fnb \
            + '/' + Gt[:sisupod]
          {
            fnb: processing_path_fnb,
            sisupod: processing_path_sisupod,
          }
        end
        def make
          unless FileTest.directory?(root_dir)
            FileUtils::mkdir_p(root_dir)
            File.chmod(0777,root_dir)
          end
          if usr_dir?
            processing_path_usr="#{root_dir}/#{user}"
            FileUtils::mkdir_p(processing_path_usr) \
              unless FileTest.directory?(processing_path_usr)
            File.chmod(0700,processing_path_usr)
          end
          sisupod_processing_path=paths[:sisupod]
          FileUtils::mkdir_p(sisupod_processing_path) \
            unless FileTest.directory?(sisupod_processing_path)
          sisupod_processing_path_lng=if defined? @opt.lng
            sisupod_processing_path \
              + '/' + Gt[:doc] \
              + '/' + @opt.lng
          else
            sisupod_processing_path \
              + '/' + Gt[:doc]
          end
          unless FileTest.directory?(sisupod_processing_path_lng)
            #puts "a processing directory (#{sisupod_processing_path_lng}) is being created for use by sisu"
            FileUtils::mkdir_p(sisupod_processing_path_lng)
            File.chmod(0700,sisupod_processing_path_lng)
          end
          sisupod_processing_path
        end
        self
      end
      def processing                   #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
        unless FileTest.directory?(root_dir)
          FileUtils::mkdir_p(root_dir)
          File.chmod(0777,root_dir)
        end
        if usr_dir?
          processing_path_usr="#{root_dir}/#{user}"
          FileUtils::mkdir_p(processing_path_usr) \
            unless FileTest.directory?(processing_path_usr)
          File.chmod(0700,processing_path_usr)
        end
        FileUtils::mkdir_p(stub_dir) \
          unless FileTest.directory?(stub_dir)
        File.chmod(0700,stub_dir)
        path_processing=[
          stub_dir,
          defaults[:processing_path],
          defaults[:processing_path_home]
        ]
        processing=nil
        path_processing.each do |v|                                              #
          processing=v
          unless FileTest.directory?(processing)
            FileUtils::mkdir_p(processing)
            File.chmod(0700,processing)
          end
          break
        end
        processing
      end
      def ao
        pth=if defined? @rc['processing']['dal'] \
          and @rc['processing']['dal'].is_a?(String)
          "#{processing}/#{@rc['processing']['dal']}"
        else "#{processing}/#{defaults[:processing_ao]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def tune
        pth=if defined? @rc['processing']['tune'] \
          and @rc['processing']['tune'].is_a?(String)
          "#{processing}/#{@rc['processing']['tune']}"
        else "#{processing}/#{defaults[:processing_tune]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def composite_file
        pth=processing_path.ao  #"#{processing}/composite"
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def git
        pth=if defined? @rc['git']['dir'] \
        and @rc['git']['dir'].is_a?(String)
          (@rc['git']['dir'] =~/^(?:~|home)$/) \
          ? home + '/' + Gt[:git]
          : @rc['git']['dir'] + '/' + Gt[:git]
        else defaults[:processing_git]
        end
        unless FileTest.directory?(pth)
          FileUtils::mkdir_p(pth)
          File.chmod(0700,pth)
        end
        pth
      end
      def odf_pth
        pth="#{processing}/odf/#{@fns}"
        pth
      end
      def odf
        odt
      end
      def odt
        pth=odf_pth + '/odt'
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def odf
        pth="#{processing}/odf"
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def odt_bld
        FileUtils::rm_rf(processing_path.odt)
        FileUtils::mkdir_p(processing_path.odt) \
          unless FileTest.directory?(processing_path.odt)
        FileUtils::mkdir_p("#{processing_path.odt}/Configurations2") \
          unless FileTest.directory?("#{processing_path.odt}/Configurations2")
        FileUtils::mkdir_p("#{processing_path.odt}/META-INF") \
          unless FileTest.directory?("#{processing_path.odt}/META-INF")
        FileUtils::mkdir_p("#{processing_path.odt}/Pictures") \
          unless FileTest.directory?("#{processing_path.odt}/Pictures")
        FileUtils::mkdir_p("#{processing_path.odt}/Thumbnails") \
          unless FileTest.directory?("#{processing_path.odt}/Thumbnails")
        processing_path.odt
      end
      def epub
        "#{processing}/epub/#{@fnb}"
      end
      def epub_bld #(md)
        FileUtils::rm_rf(processing_path.epub) \
          if FileTest.directory?(processing_path.epub)
        FileUtils::mkdir_p(processing_path.epub) \
          unless FileTest.directory?(processing_path.epub)
        FileUtils::mkdir_p("#{processing_path.epub}/META-INF") \
          unless FileTest.directory?("#{processing_path.epub}/META-INF")
        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/image") \
          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/image")
        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/css") \
          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/css")
        processing_path.epub
      end
      def epub_cp_images(md)
        pth="#{processing_path.epub}/#{Ep[:d_oebps]}/image"
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        src="#{path.share}/image"
        images=%W[bullet_09.png arrow_next_red.png arrow_prev_red.png arrow_up_red.png]
        images.each do |i| #move to avoid repeated tests
          if FileTest.file?("#{src}/#{i}")
            FileUtils::cp("#{src}/#{i}","#{pth}/#{i}") \
              unless FileTest.file?("#{pth}/#{i}")
          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
          end
        end
        pth
      end
      def tex
        pth=if defined? @rc['processing']['latex'] \
        and @rc['processing']['latex'].is_a?(String)
          "#{processing}/#{@rc['processing']['latex']}"
        else "#{processing}/#{defaults[:processing_latex]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def texi
        pth=if defined? @rc['processing']['texinfo'] \
        and @rc['processing']['texinfo'].is_a?(String)
          "#{processing}/#{@rc['processing']['texinfo']}"
        else "#{processing}/#{defaults[:processing_texinfo]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def texinfo                      #texinfo webserv, check
        "#{processing}/#{defaults[:processing_texinfo]}"
      end
      def manpage
        "#{path.output}/man"
      end
      def lout
        pth=if defined? @rc['processing']['lout'] \
        and @rc['processing']['lout'].is_a?(String)
          "#{processing}/#{@rc['processing']['lout']}"
        else "#{processing}/#{defaults[:processing_lout]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def sql
        pth="#{processing}/sql"
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def sqlite
        pth=if defined? @rc['processing']['sqlite'] \
        and @rc['processing']['sqlite'].is_a?(String)
          "#{processing}/#{@rc['processing']['sqlite']}"
        else "#{processing}/#{defaults[:processing_sqlite]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      def postgresql
        pth=if defined? @rc['processing']['postgresql'] \
        and @rc['processing']['postgresql'].is_a?(String)
          "#{processing}/#{@rc['processing']['postgresql']}"
        else "#{processing}/#{defaults[:processing_postgresql]}"
        end
        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
        pth
      end
      self
    end
    def url
      def hostname
        "http://#{@sys.hostname}"
      end
      def dir_url
        "file://#{path.webserv}/#{stub_pwd}"
      end
      def localhost
        "http://localhost/#{stub_pwd}"
      end
      def local
        "http://#{hostname}/#{@stub_pwd}"
      end
      def root
        if defined? @rc['webserv']['url_root'] \
        and @rc['webserv']['url_root'] =~/https?:\/\//
          "#{@rc['webserv']['url_root']}/#{@stub_pwd}"
        elsif defined? @rc['webserv']['url_root'] \
        and @rc['webserv']['url_root'] =~/localhost/
          "http://localhost/#{@stub_pwd}"
        else "file://#{path.output}"
        end
      end
      def remote
        root
      end
      def txt
        "#{root}/txt"
      end
      def html
        "#{root}/html"
      end
      def epub
        "#{root}/epub"
      end
      def odt
        "#{root}/odt"
      end
      def pdf
        "#{root}/pdf"
      end
      def src_txt
        "#{root}/src"
      end
      def src_pod
        "#{root}/pod"
      end
      def pot
        "#{root}/po4a/pot"
      end
      def po
        "#{root}/po4a/po"
      end
      def webserv_host_base(opt=nil)
        if defined? @rc['webserv']['host']
          case  @rc['webserv']['host']
          when /https?:\/\// then @rc['webserv']['host']
          when /\S+/         then "http://#{@rc['webserv']['host']}"
          else                    defaults[:webserv_host_cgi]
          end
        else                      defaults[:webserv_host_cgi]
        end
      end
      def webserv_cgi(opt=nil)         #web url for local webserv (localhost, or hostname)
        http=if defined? @rc['webserv_cgi']['host'] \
        and @rc['webserv_cgi']['host'].is_a?(String)
          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://') #check https? missing
          if port.webserv_port_cgi
            http + @rc['webserv_cgi']['host'] + ':' \
            + port.webserv_port_cgi + '/' \
            + @stub_pwd
          else
            http + @rc['webserv_cgi']['host'] + '/' \
            + @stub_pwd
          end
        else
          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
          if port.webserv_port_cgi(opt)
            http + webserv_host_base + ':' \
            + port.webserv_port_cgi(opt) + '/'\
            + @stub_pwd
          else
            http + webserv_host_base + '/' \
            + @stub_pwd
          end
        end
        http=http.strip
      end
      def webserv_base_cgi(opt=nil)    #web url for local webserv (localhost, or hostname)
        http_cgi=if opt.selections.str =~/--webserv-(?:cgi|db|search)[=-]["']?(\S+)["']+/
          m=$1
          (m=~/http\/\/:/) ? m : %{http://#{m}}
        elsif defined? @rc['webserv_cgi']['host'] \
        and @rc['webserv_cgi']['host'].is_a?(String)
          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://')
          if port.webserv_port_cgi(opt)
            http + @rc['webserv_cgi']['host'] + ':' \
            + port.webserv_port_cgi(opt).to_s
          else
            http + @rc['webserv_cgi']['host']
          end
        else
          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
          if port.webserv_port_cgi(opt)
            http + webserv_host_base + ':' \
            + port.webserv_port_cgi(opt).to_s
          else http + webserv_host_base
          end
        end
        http_cgi=http_cgi.strip
        #%q{http://#{ENV['HTTP_HOST']}}
      end
      def webrick #must have a port    #REMOVE
        if defined? @rc['webserv_cgi']['host'] \
        and @rc['webserv_cgi']['host'].is_a?(String)
          http=if @rc['webserv_cgi']['host'] =~/http:\/\//
            'http://'
          elsif @rc['webserv_cgi']['host'] =~/https:\/\//
            'https://'
          else defaults
          end
          http + @rc['webserv_cgi']['host']
        elsif webserv_host_base \
        and webserv_host_base.is_a?(String)
          webserv_host_base
        else
          #http + 'localhost'
          'localhost'
        end
      end
      def webserv                      #web url for local webserv (localhost, or hostname)
        if defined? @rc['webserv']['url_root'] \
        and @rc['webserv']['url_root'] =~/http/
          # needed for alternative output dir structures, fixes manifest url links, check may cause problems elsewhere
          @rc['webserv']['url_root']
        elsif path.webserv_dir \
        and path.webserv =~ /#{path.webserv_dir}/ #revisit
          path.webserv + '/' \
            + @base_markup_dir_stub.
              gsub(/#{path.webserv_dir}/,
                "#{url.hostname}/#{@stub_pwd}")
        elsif defined? @rc['webserv']['webrick_url'] \
        and @rc['webserv']['webrick_url']==false
          'file://' + path.webserv
        elsif port.webserv_port_cgi =~/\S+/
          url.hostname + ':' + port.webserv_port_cgi
        else
          url.hostname
        end
      end
      def webserv_base                 #web url for local webserv (localhost, or hostname)
        if path.webserv_dir \
        and path.webserv =~ /#{path.webserv_dir}/ #revisit
          path.webserv + '/' \
          + @stub_pwd.
            gsub(/#{path.webserv_dir}/,
              "#{url.hostname}")
        elsif defined? @rc['webserv']['webrick_url'] \
        and @rc['webserv']['webrick_url']==false
          "file://#{path.webserv}"
        else "#{url.webrick_base}"
        end
      end
      def webserv_files_from_db(opt=nil) #sort this out, messy
        if opt.selections.str =~/--webserv-output[=-]["']?(\S+)["']+/
          m=$1
          (m=~/(?:http|file\/)\/\/:/) ? m : %{http://#{m}}
        else
          show_output_on=if defined? @rc['webserv_cgi']['show_output_on']
            @rc['webserv_cgi']['show_output_on']
          elsif  defined? @rc['webserv_cgi']['file_links']
            @rc['webserv_cgi']['file_links']
          else ''
          end
          m=case show_output_on
          when /webserv_cgi/ then url.webserv_base_cgi(opt)
          when /webserv/     then @rc['webserv']['url_root']
          when /https?:\/\// then @rc['webserv_cgi']['file_links']
          when /\S+/         then 'http://' + @rc['webserv_cgi']['file_links']
          else                     webserv_base_cgi(opt)
          end
        end
        #%q{http://#{ENV['HTTP_HOST']}/cgi-bin}
      end
      def cgi_sample_search_form_name(opt=nil)
        if opt.selections.str \
        =~/--(?:cgi-)?search-form-name[=-]["']?(\S+?\.cgi)/
          $1
        elsif not opt.selections.str =~/--db[=-]["']?sqlite/ \
        and defined? @rc['search'] \
        and defined? @rc['search']['sisu'] \
        and defined? @rc['search']['sisu']['action'] \
        and @rc['search']['sisu']['action'] =~/https?:\/\/\S+?\.cgi/
          /(?:https?:\/\/\S+?)\/([^\/]+?\.cgi)$/.
            match(@rc['search']['sisu']['action'])[1]
        else
          (opt.selections.str =~/--db[=-]["']?sqlite/) \
          ? "#{Db[:name_prefix_db]}sqlite.cgi" \
          :  "#{Db[:name_prefix_db]}pg.cgi"
        end
      end
      def sample_search_form_title(organised_by=:language)
        title=if defined? @rc['search']['sisu']['title'] \
        and @rc['search']['sisu']['title'] =~/\S+/
          @rc['search']['sisu']['title']
        else %{SiSU (generated sample) search form}
        end
        title=title + " (content organised by #{organised_by})"
      end
      def output_tell                  #BROKEN Revisit 2011-02
        output_type=if defined? @rc['show_output_on'] \
        and @rc['show_output_on'] \
        =~/^(?:filesystem|webserv|(?:local|remote)(?:_webserv)?|webrick)/
          @rc['show_output_on']
        else 'filesystem'
        end
        case output_type
        when /^filesystem(?:_url)?/       then url.dir_url
        when /^remote(?:_webserv)?/       then url.remote
        when /^(?:webserv|local_webserv)/ then url.local
        when /^local(:\d+)/               then url.hostname + $1 + '/' + stub_pwd
        when /^localhost(:\d+)/           then url.localhost + $1 +  '/' + stub_pwd
        when /^localhost/                 then url.localhost
        when /^webrick/                   then url.webrick
        when /^path/                      then url.webserv_map_pwd
        else                                   url.webserv_map_pwd
        end
      end
      def images
        "#{Xx[:html_relative2]}/_sisu/image"
      end
      #def images
      #  '../_sisu/image'
      #end
      def images_local
        if FileTest.directory?(path.image_source_include)
          path.image_source_include
        else
          if @@local_image==true
            cmd=@md.opt.selections.str ? @md.opt.selections.str : ''
            SiSU_Screen::Ansi.new(
              cmd,
              "WARNING - no local image directory or images:",
              defaults[:image_local]
            ).warn unless @md.opt.act[:quiet][:set]==:on
            @@local_image=false
          end
          url.images
        end
      end
      def images_external
        if FileTest.directory?(image_external)
          if @@image_flag
            images=Dir.glob("#{image_external}/*.{png,jpg,gif}")
            pth=path.webserv + '/' \
            + @stub_pwd
            FileUtils::mkdir_p("#{pth}/_sisu/image_external") \
              unless FileTest.directory?("#{pth}/_sisu/image_external")
            images.each { |i| File.install(i,"#{pth}/#{i}") } \
              unless images.length > 0
            @@image_flag=false
          end
          "#{Xx[:html_relative2]}/_sisu/image_external"
        else
          if @@local_image==true
            SiSU_Screen::Ansi.new(
              @cmd,
              'WARNING - image directory for external images or no such images:',
              :image_external
            ).warn unless @md.opt.act[:quiet][:set]==:on
            @@local_image=false
          end
          url.images_external
        end
      end
      def images_epub
        './image'
      end
      self
    end
    def port
      def webrick_port
        if @md \
        and @md.opt.act[:sample_search_form][:set]==:on \
        and @md.opt.selections.str=~/port=(\d+)/
           $1
        else
          if defined? @rc['webserv_cgi']['port']
            if @rc['webserv_cgi']['port'].nil? \
            and (defined? @md.opt.selections \
            and @md.opt.selections.str=~/webrick/)
              defaults[:webserv_port_cgi]
            elsif not @rc['webserv_cgi']['port'].nil?
              @rc['webserv_cgi']['port']
            else defaults[:webserv_port_cgi]
            end
          else   defaults[:webserv_port_cgi]
          end
        end
      end
      def webserv_port_cgi(opt=nil)
        port=if opt \
        and opt.act[:sample_search_form][:set]==:on \
        and opt.selections.str=~/port[=-](\d+)/
           $1
        else
          port=if defined? @rc['webserv_cgi']['port']
            if @rc['webserv_cgi']['port'].nil? \
            and (defined? opt.selections \
            and opt.selections.str=~/webrick/)
              defaults[:webserv_port_cgi]
            elsif not @rc['webserv_cgi']['port'].nil?
              @rc['webserv_cgi']['port']
            else nil
            end
          else
            if (defined? opt.selections \
            and opt.selections.str=~/webrick/)
              defaults[:webserv_port_cgi]
            else nil
            end
          end
        end
        port.to_s
      end
      self
    end
    def digest_conf?
      if defined? @rc['default']['digest'] \
      and @rc['default']['digest'] != nil
        case @rc['default']['digest']
        when /^sha(?:5|512)?$/ then :sha512
        when /^sha(?:2|256)?$/ then :sha256
        when /^md5$/           then :md5
        else                        :sha256
        end
      else                          :sha256
      end
    end
    def digest(opt=nil)
      @opt=opt
      def type
        if @opt
          case @opt.act[:hash_digest_algo]
          when :sha512 then :sha512
          when :sha256 then :sha256
          when :md5    then :md5
          else              digest_conf?
          end
        else                digest_conf?
        end
      end
      def length
        case digest(@opt).type
        when :sha512 then 128
        when :sha256 then  64
        when :md5    then  32
        else               64
        end
      end
      def pattern
        "[0-9a-f]{#{digest(@opt).length}}" #/[0-9a-f]{#{digest.length}}/
      end
      self
    end
    def program
      def text_editor
        if defined? @rc['program_select']['editor'] \
        and @rc['program_select']['editor'] =~/\S\S+/
          @rc['program_select']['editor']
        elsif defined? @rc['program_select']['text_editor'] \
        and @rc['program_select']['text_editor'] =~/\S\S+/
          @rc['program_select']['text_editor']
        else 'editor'                                                            #'gvim -c :R -c :S'
        end
      end
      def pdf_viewer
        ((defined? @rc['program_select']['pdf_viewer']) \
        && @rc['program_select']['pdf_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['pdf_viewer']
        : 'pdf-viewer'                                                        #'evince'
      end
      def web_browser
        if defined? @rc['program_select']['www_browser'] \
        and @rc['program_select']['www_browser'] =~/\S\S+/
          @rc['program_select']['www_browser']
        elsif defined? @rc['program_select']['web_browser'] \
        and @rc['program_select']['web_browser'] =~/\S\S+/
          @rc['program_select']['web_browser']
        else 'x-www-browser'                                                      #'firefox' 'iceweasel' 'kazehakase' 'galeon'
        end
      end
      def www_browser
        web_browser
      end
      def console_web_browser
        if defined? @rc['program_select']['console_www_browser'] \
        and @rc['program_select']['console_www_browser'] =~/\S\S+/
          @rc['program_select']['console_www_browser']
        elsif defined? @rc['program_select']['console_web_browser'] \
        and @rc['program_select']['console_web_browser'] =~/\S\S+/
          @rc['program_select']['console_web_browser']
        else 'console-www-browser'                                             #'lynx' 'links' 'links2' 'elinks' 'w3m'
        end
      end
      def console_www_browser
        web_browser
      end
      def epub_viewer
        ((defined? @rc['program_select']['epub_viewer']) \
        && @rc['program_select']['epub_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['epub_viewer']
        : 'ebook-viewer'                                                    #'calibre' 'fbreader'
      end
      def xml_viewer
        ((defined? @rc['program_select']['xml_viewer']) \
        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['xml_viewer']
        : text_editor
      end
      def docbook_viewer
        ((defined? @rc['program_select']['xml_viewer']) \
        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['xml_viewer']
        : text_editor
      end
      def fictionbook_viewer
        ((defined? @rc['program_select']['xml_viewer']) \
        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['xml_viewer']
        : text_editor
      end
      def xml_editor
        xml_viewer
      end
      def odf_viewer
        ((defined? @rc['program_select']['odf_viewer']) \
        && @rc['program_select']['odf_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['odf_viewer']
        : 'lowriter'                                                           #'odf-viewer','oowriter'
      end
      def manpage_viewer
        'man'
      end
      def manpage_generator
        ((defined? @rc['program_select']['man']) \
        && @rc['program_select']['man'] =~/\S\S+/) \
        ? @rc['program_select']['man']
        : 'nroff -man'                                                        #'nroff -man' #'groff -man -Tascii'
      end
      def texinfo
        ((defined? @rc['program_select']['info_viewer']) \
        && @rc['program_select']['info_viewer'] =~/\S\S+/) \
        ? @rc['program_select']['info_viewer']
        : 'pinfo -f'                                                          #'pinfo -f' 'info' 'tkinfo'
      end
      def file_encoding
        is=(defined? @rc['program_set']['file_encoding']) \
        ? @rc['program_set']['encoding'] : ''
        (is.nil? || is==true) ? 'encoding' : is
      end
      def wc #wordcount
        is=(defined? @rc['program_set']['wc']) \
          ? @rc['program_set']['wc'] : ''
        (is.nil? || is==true) ? 'wc' : is
      end
      def tidy
        is=(defined? @rc['program_set']['tidy']) \
          ? @rc['program_set']['tidy'] : nil
        (is.nil? || is==true) ? 'tidy' : is
      end
      def rmagick
        is=(defined? @rc['program_set']['rmagick']) \
          ? @rc['program_set']['rmagick'] : nil
        (is.nil? || is==true) ? 'rmagick' : is
      end
      def rexml                        #should be part of ruby 1.8 but apparently not always
        is=(defined? @rc['program_set']['rexml']) ? \
          @rc['program_set']['rexml'] : ''
        (is.nil? || is==true) ? 'rexml' : is
      end
      def pdflatex
        is=(defined? @rc['program_set']['pdflatex']) ? \
          @rc['program_set']['pdflatex'] : ''
        (is.nil? || is==true) ? 'pdflatex' : is
      end
      def postgresql
        is=(defined? @rc['program_set']['postgresql']) ? \
          @rc['program_set']['postgresql'] : ''
        (is.nil? || is==true) ? 'postgresql' : is
      end
      def sqlite
        is=(defined? @rc['program_set']['sqlite']) ? \
          @rc['program_set']['sqlite'] : ''
        (is.nil? || is==true) ? 'sqlite' : is
      end
      self
    end
    def i18n
      def language                     # language settings
        m=/.+\/\S+?\~(\S+)/
        pwd=Dir.pwd
        conf=(defined? @rc['default']['language']) \
        ? @rc['default']['language'] : nil
        l=if pwd=~ m    then pwd[m,1]                                        #2 directory: by visible directory name
        elsif conf      then @rc['default']['language']                      #3 config: from sisurc.yaml
        else            defaults[:language]                                  #4 sisu: program default
        end                                                                  #1 document: param gets
        SiSU_Env::StandardiseLanguage.new(l)
      end
      #def multilingual
      #  x=(defined? @rc['output_structure']['multilingual'] \
      #  && @rc['output_structure']['multilingual'] ==true) \
      #  ? true : false
      #end
      #def bundle
      #  x=(defined? @rc['output_structure']['bundle'] \
      #  && @rc['output_structure']['bundle'] ==true) \
      #  ? true : false
      #end
      def lang_filename(l)
        @lang={}
        x=if output_dir_structure.by_language_code?
          (( defined? @rc['default']['language_file']) \
          && @rc['default']['language_file'] != nil) \
          ? @rc['default']['language_file']
          : 1
        else 0
        end
        if (l != defaults[:language_code]) \
        or (language.code != defaults[:language_code]) #watch
          if x==1    then @lang[:pre],@lang[:mid],@lang[:post]="#{l}.",'',''
          elsif x==2 then @lang[:pre],@lang[:mid],@lang[:post]='',".#{l}",''
          elsif x==3 then @lang[:pre],@lang[:mid],@lang[:post]='','',".#{l}"
          else            @lang[:pre],@lang[:mid],@lang[:post]='','',''
          end
        else              @lang[:pre],@lang[:mid],@lang[:post]='','',''
        end
        @lang
      end
      self
    end
    def file_encoding
      is=''
      if defined? @rc['program_set']['file_encoding']
        is=@rc['program_set']['encoding']
      end
      if is.nil? \
      or is==true
        is='encoding'
      end
      is
    end
    def papersize                      # paper settings, default overidden in param if set within document
      (defined? @rc['default']['papersize']) \
      ? @rc['default']['papersize'].downcase
      : (defaults[:papersize].downcase)
    end
    def odf_structure
      FileUtils::rm_rf(processing_path.processing_path.odf_pth)
      FileUtils::mkdir_p(processing_path.processing_path.odf_pth)
      system(
        "unzip -q #{path.share}/#{SiSU_is[:version_dir]}/odf/odt.zip -d #{processing_path.odf_pth}"
      )
    end
    def sisupod_gen(fns_pod)
      sisupod_gen_v3(fns_pod)
    end
    def sisupod_gen_v3(fns_pod)
      pwd=Dir.pwd
      sisupod_processing_path=
        processing_path.processing + '/' + Gt[:sisupod]
      if FileTest.directory?(sisupod_processing_path) \
      or FileTest.file?(sisupod_processing_path)
        FileUtils::rm_rf(sisupod_processing_path)
      end
      unless FileTest.directory?(sisupod_processing_path)
        FileUtils::mkdir_p(sisupod_processing_path)
      end
      f_pod=if FileTest.file?("#{Dir.pwd}/#{fns_pod}")
        "#{Dir.pwd}/#{fns_pod}"
      elsif FileTest.file?(fns_pod)
        fns_pod
      end
      if f_pod \
      && FileTest.file?(f_pod)
        (SiSU_Env::SystemCall.new.program_found?('tree')) \
        ? 'tree ' + processing_path.processing + '/' + Gt[:sisupod]
        : ''
        if FileTest.directory?(processing_path.processing)
          Dir.chdir(processing_path.processing)
          system(%{tar xJf #{f_pod}})
          Dir.chdir(pwd)
        end
        #system(tree)                                                          #enable if (/[vVM]/)
      else
        SiSU_Screen::Ansi.new(
          '',
          '*WARN* file not found: ' + fns_pod
        ).warn unless @md.opt.act[:quiet][:set]==:on
      end
      sisupod_processing_path
    end
    def sisupod_gen_v2(fns_pod)
      sisupod_processing_path=
        processing_path.processing + '/' + Gt[:sisupod]
      if FileTest.directory?(sisupod_processing_path) \
      or FileTest.file?(sisupod_processing_path)
        FileUtils::rm_rf(sisupod_processing_path)
      end
      unless FileTest.directory?(sisupod_processing_path)
        FileUtils::mkdir_p(sisupod_processing_path)
      end
      (FileTest.file?(fns_pod)) \
      ? system("unzip -q #{fns_pod} -d #{processing_path.processing}")
      : (SiSU_Screen::Ansi.new(
          '',
          "*WARN* file not found: #{fns_pod}"
        ).warn unless @md.opt.act[:quiet][:set]==:on)
      sisupod_processing_path
    end
  end
end
__END__