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authorNicholas Marriott <nicm@cvs.openbsd.org>2011-08-24 10:46:02 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2011-08-24 10:46:02 +0000
commit2638194d986281888258c22490f8087d7b346731 (patch)
treee32f18a52cc6d5978360fccbeb22b356af116714 /usr.bin
parent6290d9c8cfb929571530d4febe1af6f51d37c9c5 (diff)
Support \ for line continuation in the configuration file, from Julius
Plenz.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/tmux/cfg.c37
-rw-r--r--usr.bin/tmux/tmux.18
2 files changed, 34 insertions, 11 deletions
diff --git a/usr.bin/tmux/cfg.c b/usr.bin/tmux/cfg.c
index 3957f869550..a8ed42026a9 100644
--- a/usr.bin/tmux/cfg.c
+++ b/usr.bin/tmux/cfg.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cfg.c,v 1.12 2010/12/29 21:28:32 nicm Exp $ */
+/* $OpenBSD: cfg.c,v 1.13 2011/08/24 10:46:01 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -92,22 +92,37 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct causelist *causes)
retval = 0;
while ((buf = fgetln(f, &len))) {
if (buf[len - 1] == '\n')
- buf[len - 1] = '\0';
+ len--;
+
+ if (line != NULL)
+ line = xrealloc(line, 1, strlen(line) + len + 1);
else {
- line = xrealloc(line, 1, len + 1);
- memcpy(line, buf, len);
- line[len] = '\0';
- buf = line;
+ line = xmalloc(len + 1);
+ *line = '\0';
}
+
+ /* Append buffer to line. strncat will terminate. */
+ strncat(line, buf, len);
n++;
+ /* Continuation: get next line? */
+ len = strlen(line);
+ if (len > 0 && line[len - 1] == '\\') {
+ line[len - 1] = '\0';
+ continue;
+ }
+ buf = line;
+ line = NULL;
+
if (cmd_string_parse(buf, &cmdlist, &cause) != 0) {
+ xfree(buf);
if (cause == NULL)
continue;
cfg_add_cause(causes, "%s: %u: %s", path, n, cause);
xfree(cause);
continue;
- }
+ } else
+ xfree(buf);
if (cmdlist == NULL)
continue;
cfg_cause = NULL;
@@ -131,12 +146,16 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct causelist *causes)
retval = 1;
cmd_list_free(cmdlist);
if (cfg_cause != NULL) {
- cfg_add_cause(causes, "%s: %d: %s", path, n, cfg_cause);
+ cfg_add_cause(
+ causes, "%s: %d: %s", path, n, cfg_cause);
xfree(cfg_cause);
}
}
- if (line != NULL)
+ if (line != NULL) {
+ cfg_add_cause(causes,
+ "%s: %d: line continuation at end of file", path, n);
xfree(line);
+ }
fclose(f);
return (retval);
diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index 284fb9cbd68..c532e624684 100644
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.243 2011/08/24 10:29:57 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.244 2011/08/24 10:46:01 nicm Exp $
.\"
.\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
.\"
@@ -491,7 +491,8 @@ $ tmux bind-key F1 set-window-option force-width 81
Multiple commands may be specified together as part of a
.Em command sequence .
Each command should be separated by spaces and a semicolon;
-commands are executed sequentially from left to right.
+commands are executed sequentially from left to right and
+lines ending with a backslash continue on to the next line.
A literal semicolon may be included by escaping it with a backslash (for
example, when specifying a command sequence to
.Ic bind-key ) .
@@ -507,6 +508,9 @@ rename-session -tfirst newname
set-window-option -t:0 monitor-activity on
new-window ; split-window -d
+
+bind-key R source-file ~/.tmux.conf \e; \e
+ display-message "source-file done"
.Ed
.Pp
Or from