Return to cmd-paste-buffer.c CVS log

Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-paste-buffer.c, Revision 1.19

1.19    ! nicm        1: /* $OpenBSD: cmd-paste-buffer.c,v 1.18 2012/07/10 11:53:01 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:
1.19    ! nicm       31: enum cmd_retval         cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *);
1.13      nicm       32:
1.17      nicm       33: void   cmd_paste_buffer_filter(struct window_pane *,
                     34:            const char *, size_t, const char *, int bracket);
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,
                     39:        "[-dpr] [-s separator] [-b buffer-index] [-t target-pane]",
1.16      nicm       40:        0,
                     41:        NULL,
                     42:        NULL,
                     43:        cmd_paste_buffer_exec
1.1       nicm       44: };
                     45:
1.19    ! nicm       46: enum cmd_retval
1.16      nicm       47: cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
1.13      nicm       48: {
1.16      nicm       49:        struct args             *args = self->args;
                     50:        struct window_pane      *wp;
                     51:        struct session          *s;
                     52:        struct paste_buffer     *pb;
                     53:        const char              *sepstr;
                     54:        char                    *cause;
                     55:        int                      buffer;
1.17      nicm       56:        int                      pflag;
1.13      nicm       57:
1.16      nicm       58:        if (cmd_find_pane(ctx, args_get(args, 't'), &s, &wp) == NULL)
1.19    ! nicm       59:                return (CMD_RETURN_ERROR);
1.13      nicm       60:
1.16      nicm       61:        if (!args_has(args, 'b'))
                     62:                buffer = -1;
                     63:        else {
                     64:                buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
                     65:                if (cause != NULL) {
                     66:                        ctx->error(ctx, "buffer %s", cause);
1.18      nicm       67:                        free(cause);
1.19    ! nicm       68:                        return (CMD_RETURN_ERROR);
1.13      nicm       69:                }
                     70:        }
                     71:
1.16      nicm       72:        if (buffer == -1)
1.15      nicm       73:                pb = paste_get_top(&global_buffers);
1.1       nicm       74:        else {
1.16      nicm       75:                pb = paste_get_index(&global_buffers, buffer);
1.15      nicm       76:                if (pb == NULL) {
1.16      nicm       77:                        ctx->error(ctx, "no buffer %d", buffer);
1.19    ! nicm       78:                        return (CMD_RETURN_ERROR);
1.1       nicm       79:                }
                     80:        }
                     81:
1.16      nicm       82:        if (pb != NULL) {
                     83:                sepstr = args_get(args, 's');
                     84:                if (sepstr == NULL) {
                     85:                        if (args_has(args, 'r'))
                     86:                                sepstr = "\n";
                     87:                        else
                     88:                                sepstr = "\r";
                     89:                }
1.17      nicm       90:                pflag = args_has(args, 'p') &&
                     91:                    (wp->screen->mode & MODE_BRACKETPASTE);
                     92:                cmd_paste_buffer_filter(wp, pb->data, pb->size, sepstr, pflag);
1.16      nicm       93:        }
1.1       nicm       94:
                     95:        /* Delete the buffer if -d. */
1.16      nicm       96:        if (args_has(args, 'd')) {
                     97:                if (buffer == -1)
1.15      nicm       98:                        paste_free_top(&global_buffers);
1.1       nicm       99:                else
1.16      nicm      100:                        paste_free_index(&global_buffers, buffer);
1.1       nicm      101:        }
                    102:
1.19    ! nicm      103:        return (CMD_RETURN_NORMAL);
1.3       nicm      104: }
                    105:
1.13      nicm      106: /* Add bytes to a buffer and filter '\n' according to separator. */
1.3       nicm      107: void
1.17      nicm      108: cmd_paste_buffer_filter(struct window_pane *wp,
                    109:     const char *data, size_t size, const char *sep, int bracket)
1.3       nicm      110: {
                    111:        const char      *end = data + size;
                    112:        const char      *lf;
1.13      nicm      113:        size_t           seplen;
1.3       nicm      114:
1.17      nicm      115:        if (bracket)
                    116:                bufferevent_write(wp->event, "\033[200~", 6);
                    117:
1.13      nicm      118:        seplen = strlen(sep);
1.3       nicm      119:        while ((lf = memchr(data, '\n', end - data)) != NULL) {
                    120:                if (lf != data)
1.7       nicm      121:                        bufferevent_write(wp->event, data, lf - data);
1.13      nicm      122:                bufferevent_write(wp->event, sep, seplen);
1.3       nicm      123:                data = lf + 1;
                    124:        }
                    125:
                    126:        if (end != data)
1.7       nicm      127:                bufferevent_write(wp->event, data, end - data);
1.17      nicm      128:
                    129:        if (bracket)
                    130:                bufferevent_write(wp->event, "\033[201~", 6);
1.1       nicm      131: }