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Annotation of src/usr.bin/tmux/cmd-paste-buffer.c, Revision 1.23

1.23    ! nicm        1: /* $OpenBSD: cmd-paste-buffer.c,v 1.22 2013/03/24 09:54:10 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:
1.13      nicm       21: #include <stdlib.h>
1.1       nicm       22: #include <string.h>
1.13      nicm       23: #include <vis.h>
1.1       nicm       24:
                     25: #include "tmux.h"
                     26:
                     27: /*
                     28:  * Paste paste buffer if present.
                     29:  */
                     30:
1.22      nicm       31: enum cmd_retval         cmd_paste_buffer_exec(struct cmd *, struct cmd_q *);
1.13      nicm       32:
1.17      nicm       33: void   cmd_paste_buffer_filter(struct window_pane *,
1.20      nicm       34:            const char *, size_t, const char *, int);
1.1       nicm       35:
                     36: const struct cmd_entry cmd_paste_buffer_entry = {
                     37:        "paste-buffer", "pasteb",
1.17      nicm       38:        "db:prs:t:", 0, 0,
1.21      nicm       39:        "[-dpr] [-s separator] [-b buffer-index] " CMD_TARGET_PANE_USAGE,
1.16      nicm       40:        0,
                     41:        NULL,
                     42:        cmd_paste_buffer_exec
1.1       nicm       43: };
                     44:
1.19      nicm       45: enum cmd_retval
1.22      nicm       46: cmd_paste_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
1.13      nicm       47: {
1.16      nicm       48:        struct args             *args = self->args;
                     49:        struct window_pane      *wp;
                     50:        struct session          *s;
                     51:        struct paste_buffer     *pb;
                     52:        const char              *sepstr;
                     53:        char                    *cause;
                     54:        int                      buffer;
1.17      nicm       55:        int                      pflag;
1.13      nicm       56:
1.22      nicm       57:        if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
1.19      nicm       58:                return (CMD_RETURN_ERROR);
1.13      nicm       59:
1.16      nicm       60:        if (!args_has(args, 'b'))
                     61:                buffer = -1;
                     62:        else {
                     63:                buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
                     64:                if (cause != NULL) {
1.22      nicm       65:                        cmdq_error(cmdq, "buffer %s", cause);
1.18      nicm       66:                        free(cause);
1.19      nicm       67:                        return (CMD_RETURN_ERROR);
1.13      nicm       68:                }
                     69:        }
                     70:
1.16      nicm       71:        if (buffer == -1)
1.15      nicm       72:                pb = paste_get_top(&global_buffers);
1.1       nicm       73:        else {
1.16      nicm       74:                pb = paste_get_index(&global_buffers, buffer);
1.15      nicm       75:                if (pb == NULL) {
1.22      nicm       76:                        cmdq_error(cmdq, "no buffer %d", buffer);
1.19      nicm       77:                        return (CMD_RETURN_ERROR);
1.1       nicm       78:                }
                     79:        }
                     80:
1.16      nicm       81:        if (pb != NULL) {
                     82:                sepstr = args_get(args, 's');
                     83:                if (sepstr == NULL) {
                     84:                        if (args_has(args, 'r'))
                     85:                                sepstr = "\n";
                     86:                        else
                     87:                                sepstr = "\r";
                     88:                }
1.20      nicm       89:                pflag = (wp->screen->mode & MODE_BRACKETPASTE);
                     90:                paste_send_pane(pb, wp, sepstr, args_has(args, 'p') && pflag);
1.16      nicm       91:        }
1.1       nicm       92:
                     93:        /* Delete the buffer if -d. */
1.16      nicm       94:        if (args_has(args, 'd')) {
                     95:                if (buffer == -1)
1.15      nicm       96:                        paste_free_top(&global_buffers);
1.1       nicm       97:                else
1.16      nicm       98:                        paste_free_index(&global_buffers, buffer);
1.1       nicm       99:        }
                    100:
1.19      nicm      101:        return (CMD_RETURN_NORMAL);
1.1       nicm      102: }