X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=lib%2Fhelp.c;h=0abc112c0ef711c9beee00595b9d86659c77453b;hb=ae234b115f2ad04493e1aef36dbd6b697ef0b68b;hp=39a53e11202a04d6611a8bfeedfde96d959a4a9b;hpb=a788453eccdb7863e837b7795bd559d4aecc9067;p=cascardo%2Fdeclara.git

diff --git a/lib/help.c b/lib/help.c
index 39a53e1..0abc112 100644
--- a/lib/help.c
+++ b/lib/help.c
@@ -32,13 +32,27 @@
 
 static const char *helpdir = DOCDIR;
 
+static int help_cmds(struct declaracao *dec)
+{
+	void *iter = NULL;
+	struct cmd *cmd;
+	printf("\n");
+	while ((cmd = cmd_next(&iter)) != NULL) {
+		printf("%s - ", cmd->name);
+		if (cmd->help)
+			printf("%s", cmd->help);
+		printf("\n");
+	}
+	printf("\n");
+}
+
 static int run_help(struct declaracao *dec, char **args, int argc)
 {
 	int r;
 	char *filename;
 	char *basename;
 	if (argc == 1)
-		basename = "help";
+		return help_cmds(dec);
 	else if (argc == 2)
 		basename = args[1];
 	else
@@ -57,11 +71,13 @@ static int run_help(struct declaracao *dec, char **args, int argc)
 static struct cmd cmd_help = {
 	.name = "help",
 	.run = run_help,
+	.help = "mostra ajuda de comandos",
 };
 
 static struct cmd cmd_ajuda = {
 	.name = "ajuda",
 	.run = run_help,
+	.help = "mostra ajuda de comandos",
 };
 
 int help_cmd_init(void)