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Big reorganisation of command-line syntax.

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This commit is contained in:
Nicholas Marriott
2008-06-05 21:25:00 +00:00
parent ee1a7fded7
commit 0b9b873a55
42 changed files with 963 additions and 1574 deletions
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157
cmd-rename-window.c
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@ -1,4 +1,4 @@
/* $Id: cmd-rename-window.c,v 1.21 2008-06-05 17:12:10 nicm Exp $ */
/* $Id: cmd-rename-window.c,v 1.22 2008-06-05 21:25:00 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -24,166 +24,39 @@
#include "tmux.h"
/*
* Rename window by index.
* Rename a window.
*/
int cmd_rename_window_parse(struct cmd *, int, char **, char **);
void cmd_rename_window_exec(struct cmd *, struct cmd_ctx *);
void cmd_rename_window_send(struct cmd *, struct buffer *);
void cmd_rename_window_recv(struct cmd *, struct buffer *);
void cmd_rename_window_free(struct cmd *);
void cmd_rename_window_print(struct cmd *, char *, size_t);
struct cmd_rename_window_data {
char *cname;
char *sname;
int idx;
char *newname;
};
const struct cmd_entry cmd_rename_window_entry = {
"rename-window", "renamew",
"[-c client-tty|-s session-name] [-i index] new-name",
0,
cmd_rename_window_parse,
CMD_TARGET_WINDOW_USAGE " new-name",
CMD_ONEARG,
cmd_target_init,
cmd_target_parse,
cmd_rename_window_exec,
cmd_rename_window_send,
cmd_rename_window_recv,
cmd_rename_window_free,
NULL,
cmd_rename_window_print
cmd_target_send,
cmd_target_recv,
cmd_target_free,
cmd_target_print
};
int
cmd_rename_window_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_rename_window_data *data;
const char *errstr;
int opt;
self->data = data = xmalloc(sizeof *data);
data->cname = NULL;
data->sname = NULL;
data->idx = -1;
data->newname = NULL;
while ((opt = getopt(argc, argv, "c:i:s:")) != EOF) {
switch (opt) {
case 'c':
if (data->sname != NULL)
goto usage;
if (data->cname == NULL)
data->cname = xstrdup(optarg);
break;
case 'i':
data->idx = strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL) {
xasprintf(cause, "index %s", errstr);
goto error;
}
break;
case 's':
if (data->cname != NULL)
goto usage;
if (data->sname == NULL)
data->sname = xstrdup(optarg);
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (argc != 1)
goto usage;
data->newname = xstrdup(argv[0]);
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
self->entry->free(self);
return (-1);
}
void
cmd_rename_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_rename_window_data *data = self->data;
struct session *s;
struct winlink *wl;
struct cmd_target_data *data = self->data;
struct session *s;
struct winlink *wl;
if (data == NULL)
return;
wl = cmd_find_window(ctx, data->cname, data->sname, data->idx, &s);
if (wl == NULL)
if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
return;
xfree(wl->window->name);
wl->window->name = xstrdup(data->newname);
wl->window->name = xstrdup(data->arg);
server_status_session(s);
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}
void
cmd_rename_window_send(struct cmd *self, struct buffer *b)
{
struct cmd_rename_window_data *data = self->data;
buffer_write(b, data, sizeof *data);
cmd_send_string(b, data->cname);
cmd_send_string(b, data->sname);
cmd_send_string(b, data->newname);
}
void
cmd_rename_window_recv(struct cmd *self, struct buffer *b)
{
struct cmd_rename_window_data *data;
self->data = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
data->cname = cmd_recv_string(b);
data->sname = cmd_recv_string(b);
data->newname = cmd_recv_string(b);
}
void
cmd_rename_window_free(struct cmd *self)
{
struct cmd_rename_window_data *data = self->data;
if (data->cname != NULL)
xfree(data->cname);
if (data->sname != NULL)
xfree(data->sname);
if (data->newname != NULL)
xfree(data->newname);
xfree(data);
}
void
cmd_rename_window_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_rename_window_data *data = self->data;
size_t off = 0;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return;
if (off < len && data->cname != NULL)
off += xsnprintf(buf + off, len - off, " -c %s", data->cname);
if (off < len && data->sname != NULL)
off += xsnprintf(buf + off, len - off, " -s %s", data->sname);
if (off < len && data->idx != -1)
off += xsnprintf(buf + off, len - off, " -i %d", data->idx);
if (off < len && data->newname != NULL)
off += xsnprintf(buf + off, len - off, " %s", data->newname);
}