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Annotation of src/usr.bin/tmux/cmd-set-buffer.c, Revision 1.9

1.9     ! nicm        1: /* $OpenBSD: cmd-set-buffer.c,v 1.8 2011/01/04 00:42:47 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: #include <sys/types.h>
                     20:
1.4       nicm       21: #include <string.h>
1.1       nicm       22:
                     23: #include "tmux.h"
                     24:
                     25: /*
                     26:  * Add or set a session paste buffer.
                     27:  */
                     28:
                     29: int    cmd_set_buffer_exec(struct cmd *, struct cmd_ctx *);
                     30:
                     31: const struct cmd_entry cmd_set_buffer_entry = {
                     32:        "set-buffer", "setb",
1.8       nicm       33:        "b:", 1, 1,
1.7       nicm       34:        CMD_BUFFER_USAGE " data",
1.8       nicm       35:        0,
                     36:        NULL,
                     37:        NULL,
                     38:        cmd_set_buffer_exec
1.1       nicm       39: };
                     40:
                     41: int
                     42: cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
                     43: {
1.8       nicm       44:        struct args     *args = self->args;
                     45:        u_int            limit;
                     46:        char            *pdata, *cause;
                     47:        size_t           psize;
                     48:        int              buffer;
1.1       nicm       49:
1.7       nicm       50:        limit = options_get_number(&global_options, "buffer-limit");
1.4       nicm       51:
1.8       nicm       52:        pdata = xstrdup(args->argv[0]);
1.4       nicm       53:        psize = strlen(pdata);
1.1       nicm       54:
1.8       nicm       55:        if (!args_has(args, 'b')) {
1.7       nicm       56:                paste_add(&global_buffers, pdata, psize, limit);
1.1       nicm       57:                return (0);
                     58:        }
1.8       nicm       59:
                     60:        buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
                     61:        if (cause != NULL) {
                     62:                ctx->error(ctx, "buffer %s", cause);
                     63:                xfree(cause);
1.9     ! nicm       64:                xfree(pdata);
1.8       nicm       65:                return (-1);
                     66:        }
                     67:
                     68:        if (paste_replace(&global_buffers, buffer, pdata, psize) != 0) {
                     69:                ctx->error(ctx, "no buffer %d", buffer);
1.4       nicm       70:                xfree(pdata);
1.1       nicm       71:                return (-1);
                     72:        }
1.8       nicm       73:
1.1       nicm       74:        return (0);
                     75: }