mirror of https://github.com/tmux/tmux.git
119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/* $OpenBSD$ */
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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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* Add, set, or append to a paste buffer.
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*/
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enum cmd_retval cmd_set_buffer_exec(struct cmd *, struct cmd_q *);
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const struct cmd_entry cmd_set_buffer_entry = {
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"set-buffer", "setb",
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"ab:n:", 0, 1,
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"[-a] " CMD_BUFFER_USAGE " [-n new-buffer-name] data",
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0,
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cmd_set_buffer_exec
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};
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enum cmd_retval
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cmd_set_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
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{
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struct args *args = self->args;
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struct paste_buffer *pb;
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char *pdata, *cause;
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const char *bufname;
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size_t psize, newsize;
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bufname = NULL;
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if (args_has(args, 'n')) {
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if (args->argc > 0) {
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cmdq_error(cmdq, "don't provide data with n flag");
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return (CMD_RETURN_ERROR);
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}
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if (args_has(args, 'b'))
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bufname = args_get(args, 'b');
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if (bufname == NULL) {
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pb = paste_get_top();
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if (pb == NULL) {
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cmdq_error(cmdq, "no buffer");
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return (CMD_RETURN_ERROR);
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}
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bufname = pb->name;
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}
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if (paste_rename(bufname, args_get(args, 'n'), &cause) != 0) {
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cmdq_error(cmdq, "%s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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return (CMD_RETURN_NORMAL);
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}
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if (args->argc != 1) {
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cmdq_error(cmdq, "no data specified");
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return (CMD_RETURN_ERROR);
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}
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psize = 0;
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pdata = NULL;
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pb = NULL;
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if ((newsize = strlen(args->argv[0])) == 0)
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return (CMD_RETURN_NORMAL);
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if (args_has(args, 'b')) {
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bufname = args_get(args, 'b');
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pb = paste_get_name(bufname);
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} else if (args_has(args, 'a')) {
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pb = paste_get_top();
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if (pb != NULL)
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bufname = pb->name;
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}
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if (args_has(args, 'a') && pb != NULL) {
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psize = pb->size;
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pdata = xmalloc(psize);
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memcpy(pdata, pb->data, psize);
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}
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pdata = xrealloc(pdata, psize + newsize);
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memcpy(pdata + psize, args->argv[0], newsize);
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psize += newsize;
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if (paste_set(pdata, psize, bufname, &cause) != 0) {
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cmdq_error(cmdq, "%s", cause);
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free(pdata);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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return (CMD_RETURN_NORMAL);
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}
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