From 8ab7e935913c102fb039110e20b71f698a68c6ee Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Thu, 16 Jun 2016 01:49:06 -0400
Subject: step5 sdlang used for config files and doc headers

---
 src/sdp/ao_read_config_files.d | 71 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/sdp/ao_read_config_files.d

(limited to 'src/sdp/ao_read_config_files.d')

diff --git a/src/sdp/ao_read_config_files.d b/src/sdp/ao_read_config_files.d
new file mode 100644
index 0000000..47980da
--- /dev/null
+++ b/src/sdp/ao_read_config_files.d
@@ -0,0 +1,71 @@
+/+
+  ao_config_files.d
+  - read config files
++/
+template SiSUconfiguration() {
+  private import
+    std.exception,
+    // std.regex,
+    std.stdio,
+    std.utf,
+    std.conv : to;
+  // private import
+  //   ao_rgx;       // ao_defaults.d
+  // mixin RgxInit;
+  // auto rgx = Rgx();
+  private
+  struct Config {
+    private import std.file;
+    final private string readInConfigFile() {
+      // enforce(
+      //   exists(fn_src)!=0,
+      //   "file not found"
+      // );
+      string[] possible_config_path_locations = [
+        environment["PWD"] ~ "/.sisu",
+        environment["PWD"] ~ "/_sisu",
+        environment["HOME"] ~ "/.sisu",
+        "/etc/sisu"
+      ];
+      string conf_sdl = "conf.sdl";
+      string config_file_str;
+      foreach(pth; possible_config_path_locations) {
+        auto conf_file = format(
+          "%s/%s",
+          pth,
+          conf_sdl,
+        );
+        // writeln(conf_file);
+        try {
+          if (exists(conf_file)) {
+            writeln(conf_file);
+            config_file_str = readText(conf_file);
+            break;
+          }
+        }
+        catch (ErrnoException ex) {
+        //// Handle errors
+        // switch(ex.errno) {
+        // case EPERM:
+        // case EACCES:
+        //   // Permission denied
+        //   break;
+        // case ENOENT:
+        //   // File does not exist
+        //   break;
+        // default:
+        //   // Handle other errors
+        //   break;
+        // }
+        }
+        // catch (UTFException ex) {
+        //   // Handle validation errors
+        // }
+        catch (FileException ex) {
+          // Handle errors
+        }
+      }
+      return config_file_str;
+    }
+  }
+}
-- 
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