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/* $OpenBSD: cmd-find-window.c,v 1.14 2012/06/25 13:49:16 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <fnmatch.h>
#include <string.h>
#include "tmux.h"
/*
* Find window containing text.
*/
int cmd_find_window_exec(struct cmd *, struct cmd_ctx *);
u_int cmd_find_window_match_flags(struct args *);
void cmd_find_window_callback(void *, int);
void cmd_find_window_free(void *);
/* Flags for determining matching behavior. */
#define CMD_FIND_WINDOW_BY_TITLE 0x1
#define CMD_FIND_WINDOW_BY_CONTENT 0x2
#define CMD_FIND_WINDOW_BY_NAME 0x4
#define CMD_FIND_WINDOW_ALL \
(CMD_FIND_WINDOW_BY_TITLE | \
CMD_FIND_WINDOW_BY_CONTENT | \
CMD_FIND_WINDOW_BY_NAME)
const struct cmd_entry cmd_find_window_entry = {
"find-window", "findw",
"F:CNt:T", 1, 4,
"[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string",
0,
NULL,
NULL,
cmd_find_window_exec
};
struct cmd_find_window_data {
struct session *session;
};
u_int
cmd_find_window_match_flags(struct args *args)
{
u_int match_flags = 0;
/* Turn on flags based on the options. */
if (args_has(args, 'T'))
match_flags |= CMD_FIND_WINDOW_BY_TITLE;
if (args_has(args, 'C'))
match_flags |= CMD_FIND_WINDOW_BY_CONTENT;
if (args_has(args, 'N'))
match_flags |= CMD_FIND_WINDOW_BY_NAME;
/* If none of the flags were set, default to matching anything. */
if (match_flags == 0)
match_flags = CMD_FIND_WINDOW_ALL;
return (match_flags);
}
int
cmd_find_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct cmd_find_window_data *cdata;
struct session *s;
struct winlink *wl, *wm;
struct window_pane *wp;
struct format_tree *ft;
ARRAY_DECL(, u_int) list_idx;
ARRAY_DECL(, char *) list_ctx;
char *str, *sres, *sctx, *searchstr;
char *find_line;
const char *template;
u_int i, line, match_flags;
if (ctx->curclient == NULL) {
ctx->error(ctx, "must be run interactively");
return (-1);
}
s = ctx->curclient->session;
if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
return (-1);
if ((template = args_get(args, 'F')) == NULL)
template = DEFAULT_FIND_WINDOW_TEMPLATE;
match_flags = cmd_find_window_match_flags(args);
str = args->argv[0];
ARRAY_INIT(&list_idx);
ARRAY_INIT(&list_ctx);
xasprintf(&searchstr, "*%s*", str);
RB_FOREACH(wm, winlinks, &s->windows) {
i = 0;
TAILQ_FOREACH(wp, &wm->window->panes, entry) {
i++;
if ((match_flags & CMD_FIND_WINDOW_BY_NAME) &&
fnmatch(searchstr, wm->window->name, 0) == 0)
sctx = xstrdup("");
else {
sres = NULL;
if (match_flags & CMD_FIND_WINDOW_BY_CONTENT) {
sres = window_pane_search(
wp, str, &line);
}
if (sres == NULL &&
(!(match_flags & CMD_FIND_WINDOW_BY_TITLE) ||
fnmatch(searchstr, wp->base.title, 0) != 0))
continue;
if (sres == NULL) {
xasprintf(&sctx,
"pane %u title: \"%s\"", i - 1,
wp->base.title);
} else {
xasprintf(&sctx,
"pane %u line %u: \"%s\"", i - 1,
line + 1, sres);
xfree(sres);
}
}
ARRAY_ADD(&list_idx, wm->idx);
ARRAY_ADD(&list_ctx, sctx);
break;
}
}
xfree(searchstr);
if (ARRAY_LENGTH(&list_idx) == 0) {
ctx->error(ctx, "no windows matching: %s", str);
ARRAY_FREE(&list_idx);
ARRAY_FREE(&list_ctx);
return (-1);
}
if (ARRAY_LENGTH(&list_idx) == 1) {
if (session_select(s, ARRAY_FIRST(&list_idx)) == 0)
server_redraw_session(s);
recalculate_sizes();
goto out;
}
if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
goto out;
for (i = 0; i < ARRAY_LENGTH(&list_idx); i++) {
wm = winlink_find_by_index(
&s->windows, ARRAY_ITEM(&list_idx, i));
ft = format_create();
format_add(ft, "line", "%u", i);
format_add(ft, "window_find_matches", "%s",
ARRAY_ITEM(&list_ctx, i));
format_session(ft, s);
format_winlink(ft, s, wm);
find_line = format_expand(ft, template);
window_choose_add(wl->window->active, wm->idx, "%s", find_line);
xfree(find_line);
format_free(ft);
}
cdata = xmalloc(sizeof *cdata);
cdata->session = s;
cdata->session->references++;
window_choose_ready(wl->window->active,
0, cmd_find_window_callback, cmd_find_window_free, cdata);
out:
ARRAY_FREE(&list_idx);
ARRAY_FREE(&list_ctx);
return (0);
}
void
cmd_find_window_callback(void *data, int idx)
{
struct cmd_find_window_data *cdata = data;
struct session *s = cdata->session;
if (idx == -1)
return;
if (!session_alive(s))
return;
if (session_select(s, idx) == 0) {
server_redraw_session(s);
recalculate_sizes();
}
}
void
cmd_find_window_free(void *data)
{
struct cmd_find_window_data *cdata = data;
cdata->session->references--;
xfree(cdata);
}
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