Load config from /usr/share aswell

buffyboard/README.md

@@ -44,6 +44,8 @@ Mandatory arguments to long options are mandatory for short options too.
   -C, --config-override     Path to a config override file. Can be supplied
                             multiple times. Config files are merged in the
                             following order:
+                            * /usr/share/buffyboard.conf
+                            * /usr/share/buffyboard.conf.d/* (alphabetically)
                             * /etc/buffyboard.conf
                             * /etc/buffyboard.conf.d/* (alphabetically)
                             * Override files (in supplied order)

buffyboard/command_line.c

@@ -57,6 +57,8 @@ static void print_usage() {
         "  -C, --config-override     Path to a config override file. Can be supplied\n"
         "                            multiple times. Config files are merged in the\n"
         "                            following order:\n"
+        "                            * /usr/share/buffyboard.conf\n"
+        "                            * /usr/share/buffyboard.conf.d/* (alphabetically)\n"
         "                            * /etc/buffyboard.conf\n"
         "                            * /etc/buffyboard.conf.d/* (alphabetically)\n"
         "                            * Override files (in supplied order)\n"

buffyboard/doc/buffyboard.1.scd

@@ -27,6 +27,8 @@ result.
 *-C, --config-override*
 	Path to a config override file. Can be supplied multiple times. Config
 	files are merged in the following order:
+		- /usr/share/buffyboard.conf
+		- /usr/share/buffyboard.conf.d/\* (alphabetically)
 		- /etc/buffyboard.conf
 		- /etc/buffyboard.conf.d/\* (alphabetically)
 		- Override files (in supplied order)

buffyboard/doc/buffyboard.conf.5.scd

@@ -14,10 +14,11 @@ one option/value pair per line:
 <option>=<value>
 ```
 
-The default configuration file is at /etc/buffyboard.conf, BUFFYBOARD will use this
-configuration file if present along with overrides placed in
-/etc/buffyboard.conf.d/ and those specified with the -C option. All config files
-will be merged in the following order:
+On launch, BUFFYBOARD searches for configuration files in various locations and
+successively merges all files together into a single configuration. Files are searched
+for and, if found, merged in the following order:
+	- /usr/share/buffyboard.conf
+	- /usr/share/buffyboard.conf.d/ (alphabetically)
 	- /etc/buffyboard.conf
 	- /etc/buffyboard.conf.d/ (alphabetically)
 	- Override files (in supplied order)

buffyboard/main.c

@@ -188,6 +188,8 @@ int main(int argc, char *argv[]) {
 
     /* Parse config files */
     bb_config_init_opts(&conf_opts);
+    bb_config_parse_file("/usr/share/buffyboard.conf", &conf_opts);
+    bb_config_parse_directory("/usr/share/buffyboard.conf.d", &conf_opts);
     bb_config_parse_file("/etc/buffyboard.conf", &conf_opts);
     bb_config_parse_directory("/etc/buffyboard.conf.d", &conf_opts);
     bb_config_parse_files(cli_opts.config_files, cli_opts.num_config_files, &conf_opts);