/* $OpenBSD$ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> * * 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 <stdlib.h> #include <string.h> #include "tmux.h" /* * Add, set, append to or delete a paste buffer. */ static enum cmd_retval cmd_set_buffer_exec(struct cmd *, struct cmdq_item *); const struct cmd_entry cmd_set_buffer_entry = { .name = "set-buffer", .alias = "setb", .args = { "ab:t:n:w", 0, 1, NULL }, .usage = "[-aw] " CMD_BUFFER_USAGE " [-n new-buffer-name] " CMD_TARGET_CLIENT_USAGE " data", .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG|CMD_CLIENT_CANFAIL, .exec = cmd_set_buffer_exec }; const struct cmd_entry cmd_delete_buffer_entry = { .name = "delete-buffer", .alias = "deleteb", .args = { "b:", 0, 0, NULL }, .usage = CMD_BUFFER_USAGE, .flags = CMD_AFTERHOOK, .exec = cmd_set_buffer_exec }; static enum cmd_retval cmd_set_buffer_exec(struct cmd *self, struct cmdq_item *item) { struct args *args = cmd_get_args(self); struct client *tc = cmdq_get_target_client(item); struct paste_buffer *pb; char *bufdata, *cause; const char *bufname, *olddata; size_t bufsize, newsize; bufname = args_get(args, 'b'); if (bufname == NULL) pb = NULL; else pb = paste_get_name(bufname); if (cmd_get_entry(self) == &cmd_delete_buffer_entry) { if (pb == NULL) { if (bufname != NULL) { cmdq_error(item, "unknown buffer: %s", bufname); return (CMD_RETURN_ERROR); } pb = paste_get_top(&bufname); } if (pb == NULL) { cmdq_error(item, "no buffer"); return (CMD_RETURN_ERROR); } paste_free(pb); return (CMD_RETURN_NORMAL); } if (args_has(args, 'n')) { if (pb == NULL) { if (bufname != NULL) { cmdq_error(item, "unknown buffer: %s", bufname); return (CMD_RETURN_ERROR); } pb = paste_get_top(&bufname); } if (pb == NULL) { cmdq_error(item, "no buffer"); return (CMD_RETURN_ERROR); } if (paste_rename(bufname, args_get(args, 'n'), &cause) != 0) { cmdq_error(item, "%s", cause); free(cause); return (CMD_RETURN_ERROR); } return (CMD_RETURN_NORMAL); } if (args_count(args) != 1) { cmdq_error(item, "no data specified"); return (CMD_RETURN_ERROR); } if ((newsize = strlen(args_string(args, 0))) == 0) return (CMD_RETURN_NORMAL); bufsize = 0; bufdata = NULL; if (args_has(args, 'a') && pb != NULL) { olddata = paste_buffer_data(pb, &bufsize); bufdata = xmalloc(bufsize); memcpy(bufdata, olddata, bufsize); } bufdata = xrealloc(bufdata, bufsize + newsize); memcpy(bufdata + bufsize, args_string(args, 0), newsize); bufsize += newsize; if (paste_set(bufdata, bufsize, bufname, &cause) != 0) { cmdq_error(item, "%s", cause); free(bufdata); free(cause); return (CMD_RETURN_ERROR); } if (args_has(args, 'w') && tc != NULL) tty_set_selection(&tc->tty, "", bufdata, bufsize); return (CMD_RETURN_NORMAL); }