Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Newer
Older
100644 103 lines (90 sloc) 2.54 kB
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
1 /* $Id: cmd-save-buffer.c 2553 2011-07-09 09:42:33Z tcunha $ */
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
2
3 /*
4 * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
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 #include <sys/stat.h>
21
22 #include <errno.h>
23 #include <string.h>
24
25 #include "tmux.h"
26
27 /*
28 * Saves a session paste buffer to a file.
29 */
30
31 int cmd_save_buffer_exec(struct cmd *, struct cmd_ctx *);
32
33 const struct cmd_entry cmd_save_buffer_entry = {
34 "save-buffer", "saveb",
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
35 "ab:", 1, 1,
36 "[-a] " CMD_BUFFER_USAGE,
37 0,
38 NULL,
39 NULL,
40 cmd_save_buffer_exec
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
41 };
42
43 int
44 cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
45 {
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
46 struct args *args = self->args;
47 struct client *c = ctx->cmdclient;
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
48 struct paste_buffer *pb;
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
49 const char *path;
50 char *cause;
51 int buffer;
77c63de @orebokech Import upstream version 1.4
orebokech authored
52 mode_t mask;
53 FILE *f;
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
54
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
55 if (!args_has(args, 'b')) {
56 if ((pb = paste_get_top(&global_buffers)) == NULL) {
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
57 ctx->error(ctx, "no buffers");
58 return (-1);
59 }
60 } else {
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
61 buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
62 if (cause != NULL) {
63 ctx->error(ctx, "buffer %s", cause);
64 xfree(cause);
65 return (-1);
66 }
67
68 pb = paste_get_index(&global_buffers, buffer);
69 if (pb == NULL) {
70 ctx->error(ctx, "no buffer %d", buffer);
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
71 return (-1);
72 }
73 }
74
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
75 path = args->argv[0];
76 if (strcmp(path, "-") == 0) {
77 if (c == NULL) {
78 ctx->error(ctx, "%s: can't write to stdout", path);
fb53a63 @kfebert Imported Upstream version 1.3
kfebert authored
79 return (-1);
80 }
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
81 bufferevent_write(c->stdout_event, pb->data, pb->size);
fb53a63 @kfebert Imported Upstream version 1.3
kfebert authored
82 } else {
83 mask = umask(S_IRWXG | S_IRWXO);
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
84 if (args_has(self->args, 'a'))
85 f = fopen(path, "ab");
fb53a63 @kfebert Imported Upstream version 1.3
kfebert authored
86 else
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
87 f = fopen(path, "wb");
fb53a63 @kfebert Imported Upstream version 1.3
kfebert authored
88 umask(mask);
89 if (f == NULL) {
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
90 ctx->error(ctx, "%s: %s", path, strerror(errno));
fb53a63 @kfebert Imported Upstream version 1.3
kfebert authored
91 return (-1);
92 }
77c63de @orebokech Import upstream version 1.4
orebokech authored
93 if (fwrite(pb->data, 1, pb->size, f) != pb->size) {
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
94 ctx->error(ctx, "%s: fwrite error", path);
77c63de @orebokech Import upstream version 1.4
orebokech authored
95 fclose(f);
96 return (-1);
97 }
98 fclose(f);
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
99 }
100
101 return (0);
102 }
Something went wrong with that request. Please try again.