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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.
67 lines
1.7 KiB
C
67 lines
1.7 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 "tmux.h"
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/*
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* Delete a paste buffer.
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*/
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enum cmd_retval cmd_delete_buffer_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_delete_buffer_entry = {
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"delete-buffer", "deleteb",
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"b:", 0, 0,
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CMD_BUFFER_USAGE,
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0,
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NULL,
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NULL,
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cmd_delete_buffer_exec
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};
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enum cmd_retval
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cmd_delete_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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char *cause;
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int buffer;
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if (!args_has(args, 'b')) {
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paste_free_top(&global_buffers);
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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(cause);
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return (CMD_RETURN_ERROR);
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}
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if (paste_free_index(&global_buffers, buffer) != 0) {
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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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return (CMD_RETURN_NORMAL);
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}
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