mirror of https://github.com/tmux/tmux.git
147 lines
3.6 KiB
C
147 lines
3.6 KiB
C
/* $Id: cmd-choose-buffer.c,v 1.1 2010-06-22 23:35:20 tcunha Exp $ */
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/*
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* Copyright (c) 2010 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <ctype.h>
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#include "tmux.h"
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/*
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* Enter choice mode to choose a buffer.
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*/
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int cmd_choose_buffer_exec(struct cmd *, struct cmd_ctx *);
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void cmd_choose_buffer_callback(void *, int);
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void cmd_choose_buffer_free(void *);
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const struct cmd_entry cmd_choose_buffer_entry = {
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"choose-buffer", NULL,
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CMD_TARGET_WINDOW_USAGE " [template]",
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CMD_ARG01, "",
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cmd_target_init,
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cmd_target_parse,
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cmd_choose_buffer_exec,
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cmd_target_free,
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cmd_target_print
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};
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struct cmd_choose_buffer_data {
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struct client *client;
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char *template;
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};
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int
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cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_target_data *data = self->data;
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struct cmd_choose_buffer_data *cdata;
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struct session *s;
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struct winlink *wl;
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struct paste_buffer *pb;
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u_int idx;
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char *tmp;
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if (ctx->curclient == NULL) {
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ctx->error(ctx, "must be run interactively");
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return (-1);
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}
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s = ctx->curclient->session;
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if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
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return (-1);
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if (paste_get_top(&s->buffers) == NULL)
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return (0);
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if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
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return (0);
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idx = 0;
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while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) {
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tmp = paste_print(pb, 50);
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window_choose_add(wl->window->active, idx - 1,
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"%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp);
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xfree(tmp);
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}
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cdata = xmalloc(sizeof *cdata);
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if (data->arg != NULL)
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cdata->template = xstrdup(data->arg);
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else
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cdata->template = xstrdup("paste-buffer -b '%%'");
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cdata->client = ctx->curclient;
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cdata->client->references++;
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window_choose_ready(wl->window->active,
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0, cmd_choose_buffer_callback, cmd_choose_buffer_free, cdata);
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return (0);
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}
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void
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cmd_choose_buffer_callback(void *data, int idx)
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{
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struct cmd_choose_buffer_data *cdata = data;
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struct cmd_list *cmdlist;
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struct cmd_ctx ctx;
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char *template, *cause, tmp[16];
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if (idx == -1)
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return;
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if (cdata->client->flags & CLIENT_DEAD)
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return;
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xsnprintf(tmp, sizeof tmp, "%u", idx);
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template = cmd_template_replace(cdata->template, tmp, 1);
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if (cmd_string_parse(template, &cmdlist, &cause) != 0) {
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if (cause != NULL) {
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*cause = toupper((u_char) *cause);
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status_message_set(cdata->client, "%s", cause);
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xfree(cause);
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}
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xfree(template);
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return;
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}
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xfree(template);
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ctx.msgdata = NULL;
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ctx.curclient = cdata->client;
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ctx.error = key_bindings_error;
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ctx.print = key_bindings_print;
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ctx.info = key_bindings_info;
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ctx.cmdclient = NULL;
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cmd_list_exec(cmdlist, &ctx);
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cmd_list_free(cmdlist);
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}
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void
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cmd_choose_buffer_free(void *data)
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{
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struct cmd_choose_buffer_data *cdata = data;
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cdata->client->references--;
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xfree(cdata->template);
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xfree(cdata);
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}
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