From 31a5ffc4e23561a7aca0a20ba7ec555b628b74b3 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Wed, 28 Sep 2011 19:12:04 +0200
Subject: Pass argc and argv for internal commands

---
 src/commands.c | 15 ++++++++----
 src/commands.h |  3 ++-
 src/io.c       | 72 +++++++++++++++++++++++++++++++++++++++++++++-------------
 3 files changed, 68 insertions(+), 22 deletions(-)

diff --git a/src/commands.c b/src/commands.c
index b89c5a4..40908b4 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -9,7 +9,8 @@
 #include <readline/history.h>
 
 static void
-list_users(struct cmumble_context *ctx)
+list_users(struct cmumble_context *ctx,
+	   int argc, char **argv)
 {
 	struct cmumble_user *user = NULL;
 	GList *l;
@@ -22,7 +23,8 @@ list_users(struct cmumble_context *ctx)
 }
 
 static void
-list_channels(struct cmumble_context *ctx)
+list_channels(struct cmumble_context *ctx,
+	      int argc, char **argv)
 {
 	struct cmumble_channel *channel = NULL;
 	GList *l;
@@ -35,14 +37,16 @@ list_channels(struct cmumble_context *ctx)
 }
 
 static void
-quit(struct cmumble_context *ctx)
+quit(struct cmumble_context *ctx,
+     int argc, char **argv)
 {
 	rl_already_prompted = 1;
 	g_main_loop_quit(ctx->loop);
 }
 
 static void
-clear(struct cmumble_context *ctx)
+clear(struct cmumble_context *ctx,
+      int argc, char **argv)
 {
 	rl_clear_screen(0,0);
 	rl_reset_line_state();
@@ -50,7 +54,8 @@ clear(struct cmumble_context *ctx)
 }
 
 static void
-help(struct cmumble_context *ctx)
+help(struct cmumble_context *ctx,
+     int argc, char **argv)
 {
 	int i;
 
diff --git a/src/commands.h b/src/commands.h
index 6ea8c67..a2cca59 100644
--- a/src/commands.h
+++ b/src/commands.h
@@ -5,7 +5,8 @@ struct cmumble_context;
 
 struct cmumble_command {
 	const char *name;
-	void (*callback)(struct cmumble_context *);
+	void (*callback)(struct cmumble_context *,
+			 int argc, char **argv);
 	const char *description;
 };
 
diff --git a/src/io.c b/src/io.c
index e3b9bcb..2a981b1 100644
--- a/src/io.c
+++ b/src/io.c
@@ -62,8 +62,8 @@ print_preserve_prompt(const gchar *string)
 	}
 }
 
-static const char *
-skip_whitespace(const char *text)
+static char *
+skip_whitespace(char *text)
 {
 	int i;
 	
@@ -75,15 +75,55 @@ skip_whitespace(const char *text)
 	return &text[i];
 }
 
+static char *
+skip_non_whitespace(char *text)
+{
+	int i;
+	
+	for (i = 0; text[i] != '\0'; ++i) {
+		if (text[i] == ' ')
+			return &text[i];
+	}
+
+	return &text[i];
+}
+
+static int
+command_split(char *cmd, char ***argv)
+{
+	static char *av[16];
+	int i;
+
+	for (i = 0; i < 15; ++i) {
+		cmd = skip_whitespace(cmd);
+		av[i] = cmd;
+		cmd = skip_non_whitespace(cmd);
+		if (cmd[0] == '\0') {
+			++i;
+			break;
+		} else {
+			cmd[0] = '\0';
+			cmd++;
+		}
+	}
+	av[i] = NULL;
+	*argv = av;
+
+	return i;
+}
+
 static void
 process_line(char *line)
 {
 	struct cmumble_context *ctx = global_rl_user_data;
-	const char *cmd;
 	int i;
+	int argc;
+	char **argv;
+	const char *cmd;
 
 	g_assert(global_rl_user_data);
 
+
 	rl_reset_line_state();
 
 	if (line == NULL) {
@@ -93,28 +133,28 @@ process_line(char *line)
 		g_main_loop_quit(ctx->loop);
 		return;
 	}
+	line = g_strdup(line);
 
-	cmd = skip_whitespace(line);
-	cmd = cmumble_command_expand_shortcut(cmd);
-
-	for (i = 0; ctx->commands[i].name; ++i) {
-		if (strncmp(cmd, ctx->commands[i].name,
-			    strlen(ctx->commands[i].name)) == 0) {
+	if (strlen(line))
+		add_history(line);
 
-			if (strlen(cmd) > strlen(ctx->commands[i].name) && 
-				   cmd[strlen(ctx->commands[i].name)] != ' ')
-			    continue;
+	argc = command_split(line, &argv);
+	if (argc == 0)
+		goto out;
 
-			ctx->commands[i].callback(ctx);
+	cmd = cmumble_command_expand_shortcut(argv[0]);
+	for (i = 0; ctx->commands[i].name; ++i) {
+		if (strlen(cmd) == strlen(ctx->commands[i].name) &&
+		    strcmp(cmd, ctx->commands[i].name) == 0) {
+			ctx->commands[i].callback(ctx, argc, argv);
 			break;
 		}
 	}
 
 	if (ctx->commands[i].name == NULL)
 		g_print("Unknown command: %s\n", line);
-
-	if (strlen(line))
-		add_history(line);
+out:
+	free(line);
 }
 
 int
-- 
cgit