Move -s and -c down a level so handling them is the responsibility of the command (with some helper functions), rather than the top-level. This changes the action command syntax so that -s and -c must be after the command rather than before.

This commit is contained in:
Nicholas Marriott
2008-06-02 18:08:17 +00:00
parent 11ee55e755
commit c7243b73cb
42 changed files with 1086 additions and 437 deletions

View File

@ -1,4 +1,4 @@
/* $Id: cmd-rename-window.c,v 1.14 2007-12-06 09:46:22 nicm Exp $ */
/* $Id: cmd-rename-window.c,v 1.15 2008-06-02 18:08:16 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -27,20 +27,22 @@
* Rename window by index.
*/
int cmd_rename_window_parse(void **, int, char **, char **);
int cmd_rename_window_parse(struct cmd *, void **, int, char **, char **);
void cmd_rename_window_exec(void *, struct cmd_ctx *);
void cmd_rename_window_send(void *, struct buffer *);
void cmd_rename_window_recv(void **, struct buffer *);
void cmd_rename_window_free(void *);
struct cmd_rename_window_data {
char *sname;
int idx;
char *newname;
};
const struct cmd_entry cmd_rename_window_entry = {
"rename-window", "renamew", "[-i index] new-name",
CMD_NOCLIENT,
"rename-window", "renamew",
"[-i index] [-s session-name] new-name",
0,
cmd_rename_window_parse,
cmd_rename_window_exec,
cmd_rename_window_send,
@ -49,17 +51,19 @@ const struct cmd_entry cmd_rename_window_entry = {
};
int
cmd_rename_window_parse(void **ptr, int argc, char **argv, char **cause)
cmd_rename_window_parse(
struct cmd *self, void **ptr, int argc, char **argv, char **cause)
{
struct cmd_rename_window_data *data;
const char *errstr;
int opt;
*ptr = data = xmalloc(sizeof *data);
data->sname = NULL;
data->idx = -1;
data->newname = NULL;
while ((opt = getopt(argc, argv, "i:")) != EOF) {
while ((opt = getopt(argc, argv, "i:s:")) != EOF) {
switch (opt) {
case 'i':
data->idx = strtonum(optarg, 0, INT_MAX, &errstr);
@ -68,6 +72,9 @@ cmd_rename_window_parse(void **ptr, int argc, char **argv, char **cause)
goto error;
}
break;
case 's':
data->sname = xstrdup(optarg);
break;
default:
goto usage;
}
@ -82,8 +89,7 @@ cmd_rename_window_parse(void **ptr, int argc, char **argv, char **cause)
return (0);
usage:
usage(cause, "%s %s",
cmd_rename_window_entry.name, cmd_rename_window_entry.usage);
usage(cause, "%s %s", self->entry->name, self->entry->usage);
error:
cmd_rename_window_free(data);
@ -94,22 +100,25 @@ void
cmd_rename_window_exec(void *ptr, struct cmd_ctx *ctx)
{
struct cmd_rename_window_data *data = ptr;
struct winlinks *wwl = &ctx->session->windows;
struct session *s;
struct winlink *wl;
if (data == NULL)
return;
if ((s = cmd_find_session(ctx, data->sname)) == NULL)
return;
if (data->idx == -1)
wl = ctx->session->curw;
else if ((wl = winlink_find_by_index(wwl, data->idx)) == NULL) {
wl = s->curw;
else if ((wl = winlink_find_by_index(&s->windows, data->idx)) == NULL) {
ctx->error(ctx, "no window %d", data->idx);
return;
}
xfree(wl->window->name);
wl->window->name = xstrdup(data->newname);
server_status_session(ctx->session);
server_status_session(s);
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
@ -121,6 +130,7 @@ cmd_rename_window_send(void *ptr, struct buffer *b)
struct cmd_rename_window_data *data = ptr;
buffer_write(b, data, sizeof *data);
cmd_send_string(b, data->sname);
cmd_send_string(b, data->newname);
}
@ -131,6 +141,7 @@ cmd_rename_window_recv(void **ptr, struct buffer *b)
*ptr = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
data->sname = cmd_recv_string(b);
data->newname = cmd_recv_string(b);
}
@ -139,6 +150,8 @@ cmd_rename_window_free(void *ptr)
{
struct cmd_rename_window_data *data = ptr;
if (data->sname != NULL)
xfree(data->sname);
if (data->newname != NULL)
xfree(data->newname);
xfree(data);