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1f5e6e35d5
Make command exec functions return an enum rather than -1/0/1 values and add a new value to mean "leave client running but don't attach" to fix problems with using some commands in a command sequence. Most of the work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
131 lines
3.2 KiB
C
131 lines
3.2 KiB
C
/* $Id$ */
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/*
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* Copyright (c) 2007 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 <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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/*
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* Paste paste buffer if present.
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*/
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enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *);
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void cmd_paste_buffer_filter(struct window_pane *,
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const char *, size_t, const char *, int bracket);
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const struct cmd_entry cmd_paste_buffer_entry = {
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"paste-buffer", "pasteb",
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"db:prs:t:", 0, 0,
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"[-dpr] [-s separator] [-b buffer-index] [-t target-pane]",
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0,
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NULL,
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NULL,
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cmd_paste_buffer_exec
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};
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enum cmd_retval
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cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct args *args = self->args;
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struct window_pane *wp;
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struct session *s;
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struct paste_buffer *pb;
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const char *sepstr;
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char *cause;
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int buffer;
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int pflag;
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if (cmd_find_pane(ctx, args_get(args, 't'), &s, &wp) == NULL)
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return (CMD_RETURN_ERROR);
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if (!args_has(args, 'b'))
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buffer = -1;
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else {
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buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
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if (cause != NULL) {
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ctx->error(ctx, "buffer %s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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}
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if (buffer == -1)
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pb = paste_get_top(&global_buffers);
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else {
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pb = paste_get_index(&global_buffers, buffer);
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if (pb == NULL) {
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ctx->error(ctx, "no buffer %d", buffer);
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return (CMD_RETURN_ERROR);
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}
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}
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if (pb != NULL) {
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sepstr = args_get(args, 's');
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if (sepstr == NULL) {
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if (args_has(args, 'r'))
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sepstr = "\n";
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else
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sepstr = "\r";
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}
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pflag = args_has(args, 'p') &&
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(wp->screen->mode & MODE_BRACKETPASTE);
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cmd_paste_buffer_filter(wp, pb->data, pb->size, sepstr, pflag);
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}
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/* Delete the buffer if -d. */
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if (args_has(args, 'd')) {
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if (buffer == -1)
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paste_free_top(&global_buffers);
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else
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paste_free_index(&global_buffers, buffer);
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}
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return (CMD_RETURN_NORMAL);
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}
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/* Add bytes to a buffer and filter '\n' according to separator. */
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void
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cmd_paste_buffer_filter(struct window_pane *wp,
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const char *data, size_t size, const char *sep, int bracket)
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{
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const char *end = data + size;
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const char *lf;
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size_t seplen;
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if (bracket)
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bufferevent_write(wp->event, "\033[200~", 6);
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seplen = strlen(sep);
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while ((lf = memchr(data, '\n', end - data)) != NULL) {
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if (lf != data)
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bufferevent_write(wp->event, data, lf - data);
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bufferevent_write(wp->event, sep, seplen);
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data = lf + 1;
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}
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if (end != data)
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bufferevent_write(wp->event, data, end - data);
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if (bracket)
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bufferevent_write(wp->event, "\033[201~", 6);
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}
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