mirror of
https://github.com/tmate-io/tmate.git
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142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/* $Id$ */
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/*
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* Copyright (c) 2009 Jonathan Alvarado <radobobo@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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* Write the entire contents of a pane to a buffer or stdout.
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*/
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enum cmd_retval cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_capture_pane_entry = {
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"capture-pane", "capturep",
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"eb:E:pS:t:", 0, 0,
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"[-ep] [-b buffer-index] [-E end-line] [-S start-line]"
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CMD_TARGET_PANE_USAGE,
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0,
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NULL,
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NULL,
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cmd_capture_pane_exec
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};
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enum cmd_retval
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cmd_capture_pane_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 client *c;
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struct window_pane *wp;
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char *buf, *line, *cause;
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struct screen *s;
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struct grid *gd;
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int buffer, n, with_codes;
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u_int i, limit, top, bottom, tmp;
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size_t len, linelen;
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struct grid_cell *gc;
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if (cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp) == NULL)
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return (CMD_RETURN_ERROR);
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s = &wp->base;
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gd = s->grid;
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buf = NULL;
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len = 0;
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n = args_strtonum(args, 'S', INT_MIN, SHRT_MAX, &cause);
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if (cause != NULL) {
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top = gd->hsize;
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free(cause);
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} else if (n < 0 && (u_int) -n > gd->hsize)
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top = 0;
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else
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top = gd->hsize + n;
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if (top > gd->hsize + gd->sy - 1)
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top = gd->hsize + gd->sy - 1;
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n = args_strtonum(args, 'E', INT_MIN, SHRT_MAX, &cause);
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if (cause != NULL) {
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bottom = gd->hsize + gd->sy - 1;
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free(cause);
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} else if (n < 0 && (u_int) -n > gd->hsize)
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bottom = 0;
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else
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bottom = gd->hsize + n;
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if (bottom > gd->hsize + gd->sy - 1)
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bottom = gd->hsize + gd->sy - 1;
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if (bottom < top) {
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tmp = bottom;
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bottom = top;
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top = tmp;
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}
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gc = NULL;
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with_codes = args_has(args, 'e');
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for (i = top; i <= bottom; i++) {
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line = grid_string_cells(s->grid, 0, i, screen_size_x(s),
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&gc, with_codes);
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linelen = strlen(line);
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buf = xrealloc(buf, 1, len + linelen + 1);
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memcpy(buf + len, line, linelen);
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len += linelen;
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buf[len++] = '\n';
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free(line);
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}
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if (args_has(args, 'p')) {
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c = ctx->curclient;
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if (c == NULL || !(c->flags & CLIENT_CONTROL))
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c = ctx->cmdclient;
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if (c == NULL) {
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ctx->error(ctx, "can't write to stdout");
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return (CMD_RETURN_ERROR);
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}
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evbuffer_add(c->stdout_data, buf, len);
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server_push_stdout(c);
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} else {
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limit = options_get_number(&global_options, "buffer-limit");
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if (!args_has(args, 'b')) {
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paste_add(&global_buffers, buf, len, limit);
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return (CMD_RETURN_NORMAL);
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}
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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(buf);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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if (paste_replace(&global_buffers, buffer, buf, len) != 0) {
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ctx->error(ctx, "no buffer %d", buffer);
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free(buf);
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return (CMD_RETURN_ERROR);
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}
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}
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return (CMD_RETURN_NORMAL);
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}
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