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Both help' command and the unknown command' error message now tell

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the user to press `?' if he wants help.
This commit is contained in:
Martin Mares 2000-05-31 22:39:06 +00:00
parent 2f5e5ff9d6
commit 2983460bc0
3 changed files with 23 additions and 8 deletions
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22
client/client.c
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@ -76,6 +76,22 @@ extern int _rl_vis_botlin;
extern void _rl_move_vert(int); extern void _rl_move_vert(int);
extern Function *rl_last_func; extern Function *rl_last_func;
static int
handle_internal_command(char *cmd)
{
if (!strncmp(cmd, "exit", 4) || !strncmp(cmd, "quit", 4))
{
cleanup();
exit(0);
}
if (!strncmp(cmd, "help", 4))
{
puts("Press `?' for context sensitive help.");
return 1;
}
return 0;
}
static void static void
got_line(char *cmd_buffer) got_line(char *cmd_buffer)
{ {
@ -92,15 +108,13 @@ got_line(char *cmd_buffer)
if (cmd) if (cmd)
{ {
add_history(cmd); add_history(cmd);
if (!strcmp(cmd, "exit") || !strcmp(cmd, "quit")) if (!handle_internal_command(cmd))
{ {
cleanup();
exit(0);
}
server_send(cmd); server_send(cmd);
input_hidden = -1; input_hidden = -1;
io_loop(0); io_loop(0);
input_hidden = 0; input_hidden = 0;
}
free(cmd); free(cmd);
} }
else else

1
client/cmds.m4
View file

@ -8,3 +8,4 @@
CF_CLI(QUIT,,, [[Quit the client]]) CF_CLI(QUIT,,, [[Quit the client]])
CF_CLI(EXIT,,, [[Exit the client]]) CF_CLI(EXIT,,, [[Exit the client]])
CF_CLI(HELP,,, [[Description of the help system]])

2
client/commands.c
View file

@ -294,7 +294,7 @@ cmd_expand(char *cmd)
} }
if (!n->cmd) if (!n->cmd)
{ {
puts("No such command."); puts("No such command. Press `?' for help.");
return NULL; return NULL;
} }
b = xmalloc(strlen(n->cmd->command) + strlen(args) + 1); b = xmalloc(strlen(n->cmd->command) + strlen(args) + 1);