api: add hashtable with variables in plugin structure

ChangeLog.adoc

@@ -21,6 +21,7 @@ https://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 New features::
 
   * core: add option weechat.completion.partial_completion_templates to force partial completion on specific templates
+  * api: add hashtable with variables in plugin structure
 
 [[v2.0.1]]
 == Version 2.0.1 (2017-12-20)

doc/de/autogen/plugin_api/hdata.adoc

@@ -941,6 +941,7 @@ _charset_   (string) +
 _priority_   (integer) +
 _initialized_   (integer) +
 _debug_   (integer) +
+_variables_   (hashtable) +
 _prev_plugin_   (pointer, hdata: "plugin") +
 _next_plugin_   (pointer, hdata: "plugin") +
 

doc/en/autogen/plugin_api/hdata.adoc

@@ -941,6 +941,7 @@ _charset_   (string) +
 _priority_   (integer) +
 _initialized_   (integer) +
 _debug_   (integer) +
+_variables_   (hashtable) +
 _prev_plugin_   (pointer, hdata: "plugin") +
 _next_plugin_   (pointer, hdata: "plugin") +
 

doc/fr/autogen/plugin_api/hdata.adoc

@@ -941,6 +941,7 @@ _charset_   (string) +
 _priority_   (integer) +
 _initialized_   (integer) +
 _debug_   (integer) +
+_variables_   (hashtable) +
 _prev_plugin_   (pointer, hdata: "plugin") +
 _next_plugin_   (pointer, hdata: "plugin") +
 

doc/it/autogen/plugin_api/hdata.adoc

@@ -941,6 +941,7 @@ _charset_   (string) +
 _priority_   (integer) +
 _initialized_   (integer) +
 _debug_   (integer) +
+_variables_   (hashtable) +
 _prev_plugin_   (pointer, hdata: "plugin") +
 _next_plugin_   (pointer, hdata: "plugin") +
 

doc/ja/autogen/plugin_api/hdata.adoc

@@ -941,6 +941,7 @@ _charset_   (string) +
 _priority_   (integer) +
 _initialized_   (integer) +
 _debug_   (integer) +
+_variables_   (hashtable) +
 _prev_plugin_   (pointer, hdata: "plugin") +
 _next_plugin_   (pointer, hdata: "plugin") +
 

doc/pl/autogen/plugin_api/hdata.adoc

@@ -941,6 +941,7 @@ _charset_   (string) +
 _priority_   (integer) +
 _initialized_   (integer) +
 _debug_   (integer) +
+_variables_   (hashtable) +
 _prev_plugin_   (pointer, hdata: "plugin") +
 _next_plugin_   (pointer, hdata: "plugin") +
 

src/plugins/plugin.c

@@ -592,6 +592,10 @@ plugin_load (const char *filename, int init_plugin, int argc, char **argv)
         new_plugin->initialized = 0;
         ptr_option = config_weechat_debug_get (name);
         new_plugin->debug = (ptr_option) ? CONFIG_INTEGER(ptr_option) : 0;
+        new_plugin->variables = hashtable_new (
+            32,
+            WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING,
+            NULL, NULL);
 
         /* functions */
         new_plugin->plugin_get_name = &plugin_get_name;
@@ -1174,6 +1178,7 @@ plugin_remove (struct t_weechat_plugin *plugin)
         free (plugin->license);
     if (plugin->charset)
         free (plugin->charset);
+    hashtable_free (plugin->variables);
 
     free (plugin);
 
@@ -1406,6 +1411,7 @@ plugin_hdata_plugin_cb (const void *pointer, void *data,
         HDATA_VAR(struct t_weechat_plugin, priority, INTEGER, 0, NULL, NULL);
         HDATA_VAR(struct t_weechat_plugin, initialized, INTEGER, 0, NULL, NULL);
         HDATA_VAR(struct t_weechat_plugin, debug, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_weechat_plugin, variables, HASHTABLE, 0, NULL, NULL);
         HDATA_VAR(struct t_weechat_plugin, prev_plugin, POINTER, 0, NULL, hdata_name);
         HDATA_VAR(struct t_weechat_plugin, next_plugin, POINTER, 0, NULL, hdata_name);
         HDATA_LIST(weechat_plugins, WEECHAT_HDATA_LIST_CHECK_POINTERS);
@@ -1463,6 +1469,8 @@ plugin_add_to_infolist (struct t_infolist *infolist,
         return 0;
     if (!infolist_new_var_integer (ptr_item, "debug", plugin->debug))
         return 0;
+    if (!hashtable_add_to_infolist (plugin->variables, ptr_item, "var"))
+        return 0;
 
     return 1;
 }
@@ -1492,6 +1500,7 @@ plugin_print_log ()
         log_printf ("  priority . . . . . . . : %d",    ptr_plugin->priority);
         log_printf ("  initialized. . . . . . : %d",    ptr_plugin->initialized);
         log_printf ("  debug. . . . . . . . . : %d",    ptr_plugin->debug);
+        hashtable_print_log (ptr_plugin->variables, "variables");
         log_printf ("  prev_plugin. . . . . . : 0x%lx", ptr_plugin->prev_plugin);
         log_printf ("  next_plugin. . . . . . : 0x%lx", ptr_plugin->next_plugin);
     }

src/plugins/weechat-plugin.h

@@ -67,7 +67,7 @@ struct timeval;
  * please change the date with current one; for a second change at same
  * date, increment the 01, otherwise please keep 01.
  */
-#define WEECHAT_PLUGIN_API_VERSION "20170704-01"
+#define WEECHAT_PLUGIN_API_VERSION "20171223-01"
 
 /* macros for defining plugin infos */
 #define WEECHAT_PLUGIN_NAME(__name)                                     \
@@ -255,6 +255,7 @@ struct t_weechat_plugin
     int priority;                      /* plugin priority (default is 1000) */
     int initialized;                   /* plugin initialized? (init called) */
     int debug;                         /* debug level for plugin (0=off)    */
+    struct t_hashtable *variables;     /* plugin custom variables           */
     struct t_weechat_plugin *prev_plugin; /* link to previous plugin        */
     struct t_weechat_plugin *next_plugin; /* link to next plugin            */