switching to git

1 files changed, 78 insertions, 0 deletions

diff --git a/wrapper/plugin-load.c b/wrapper/plugin-load.c
new file mode 100644
index 0000000..142fcd5
--- /dev/null
+++ b/wrapper/plugin-load.c
@@ -0,0 +1,78 @@
+/* wrapper/plugin-load.h -- load rvs plugins into mem
+   system depens: <stdio.h>, GNU <string.h>
+   Copyright (C) 2009 Luke Shumaker
+   
+   This file is part of rvs.
+   
+   rvs 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 2, or (at your
+   option) any later version.
+   
+   rvs 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 rvs; see the file COPYING.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "rvs.h"
+#include "plugins.h"
+#include "plugin-parse.h"
+
+#include "plugin-load.h"
+
+/*- plugin_load ----------------------------------------------------*\
+   now, load plugin plug_name,
+\*  whose configuration file is plugin_conf                         */
+struct plugin *
+plugin_load (const char *plug_name)
+{
+	struct plugin *plugin=xmalloc( sizeof(*plugin) );
+	plugin->name=stralloc(plug_name);
+	plugin->next=NULL;
+	
+	xchdir(plug_name);
+	FILE *file = xfopen(plugin_conf,"r");
+	plugin->commands=plugin_parse(plugin, file);
+	fclose( file );
+	xchdir("..");
+	
+	return plugin;
+}
+
+/*- load_plugins ---------------------------------------------------*\
+   Load all the plugins
+   assume we're in rvs's libexecdir, where plugins are
+\* Use `plugin_conf' as the name of the config file for each plugin */
+
+struct plugin *
+load_plugins (FILE *list)
+{
+	struct plugin *first=NULL;   /* we return this */
+	struct plugin **prev=&first; /* this is the previous plugin->next */
+	struct plugin *plugin;       /* this is the current  plugin */
+	
+	size_t nbytes = 10;
+	char *plug_name=(char *)xmalloc(nbytes);
+	while ( getline(&plug_name, &nbytes, list) > 0 ) {
+		char *del=strchr(plug_name,'\n');
+		del[0]='\0';
+		/*if (strlen(plug_name)!=0) {*/
+		if (plug_name[0]!='\0') {;
+			plugin=plugin_load(plug_name);
+			*prev=plugin;/* this sets the last's `next' */
+			prev=&plugin->next;
+		}
+	}
+	
+	return first;
+}
+