From f2f033305c7c031017cf8b8a6b7edf18e3a0ce67 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Thu, 21 Nov 2019 10:31:38 -0500
Subject: yaml config, provide default if not read

---
 src/doc_reform/io_in/read_config_files.d | 58 ++++++++++++++++++++++++++------
 1 file changed, 48 insertions(+), 10 deletions(-)

(limited to 'src/doc_reform/io_in')

diff --git a/src/doc_reform/io_in/read_config_files.d b/src/doc_reform/io_in/read_config_files.d
index c0893de..cb673e0 100644
--- a/src/doc_reform/io_in/read_config_files.d
+++ b/src/doc_reform/io_in/read_config_files.d
@@ -14,24 +14,45 @@ static template readConfigSite() {
     std.file,
     std.path;
   mixin spineRgxInit;
-  final auto readConfigSite(M,E)(
-    M      _manifested,
-    E      _env,
-    string _cli_config_path_set = ""
-  ) {
+  final auto readConfigSite(C)(C _conf_file_details) {
     static auto rgx = Rgx();
-    string config_file_str;
     string conf_filename = "NONE";
-    auto _conf_file_details = ConfigFilePaths!()(_manifested, _env, _cli_config_path_set);
-    string[] possible_config_path_locations = _conf_file_details.possible_config_path_locations.config_local_site;
+    string config_file_str;
+    string default_config_file_str = format(q"┃
+flag:
+  act0: --html
+  act1: --html --epub
+#output:
+#  path: ""
+default:
+  language:  "en"
+  papersize: "a4"
+  text_wrap: "80"
+  digest:    "sha256"
+search:
+  title:     ""
+  flag:      ""
+  action:    ""
+  db:        ""
+webserv:
+  url_domain:    "not-configured"
+  url_root:      "doc"
+  doc_path:      "doc"
+  images:        ""
+  cgi:           ""
+  cgi_host:      ""
+  cgi_host_path: ""
+  cgi_port:      ""
+  cgi_user:      ""
+┃");
     foreach(conf_fn; [_conf_file_details.config_filename_site]) {
-      foreach(pth; possible_config_path_locations) {
+      foreach(pth; _conf_file_details.possible_config_path_locations.config_local_site) {
         char[] conf_file;
         conf_filename = conf_fn;
         if (exists(pth)) {
           auto f_attrib = pth.getLinkAttributes;
           if (
-            possible_config_path_locations.length == 1
+            _conf_file_details.possible_config_path_locations.config_local_site.length == 1
             && f_attrib.attrIsFile
           ) {
             conf_file = pth.to!(char[]);
@@ -54,6 +75,23 @@ static template readConfigSite() {
       }
       if (config_file_str.length > 0) { break; }
     }
+    if (config_file_str.length > 0) {
+      import dyaml;
+      Node yaml_root;
+      try {
+        yaml_root = Loader.fromString(config_file_str).load();
+      } catch {
+        import std.stdio;
+        writeln("ERROR failed to read config file content, not parsed as yaml, program default used");
+        conf_filename = "VIRTUAL";
+        config_file_str = default_config_file_str;
+      }
+    }
+    if (config_file_str.length == 0) { /+ create dummy default config file +/
+      writeln("WARNING config file NOT found, default provided");
+      conf_filename = "VIRTUAL";
+      config_file_str = default_config_file_str;
+    }
     struct _ConfContent {
       string filename() {
         return conf_filename;
-- 
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