diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2015-08-28 10:06:53 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2015-08-28 10:06:53 +0000 |
| commit | 36c42c36db4353acabb973ce73cbb3981807ff94 (patch) | |
| tree | b76f935d1f860ac69c663aee646956298da7a5a6 /usr.bin/tmux | |
| parent | bdf31969e4339adff3182b77a7eac14a3a99df7c (diff) | |
Allow environment variables in #{}.
Diffstat (limited to 'usr.bin/tmux')
| -rw-r--r-- | usr.bin/tmux/format.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/usr.bin/tmux/format.c b/usr.bin/tmux/format.c index 2a1f8fa4277..f3031ce3ce5 100644 --- a/usr.bin/tmux/format.c +++ b/usr.bin/tmux/format.c @@ -1,4 +1,4 @@ -/* $OpenBSD: format.c,v 1.75 2015/07/13 15:37:26 nicm Exp $ */ +/* $OpenBSD: format.c,v 1.76 2015/08/28 10:06:52 nicm Exp $ */ /* * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net> @@ -322,6 +322,7 @@ format_find(struct format_tree *ft, const char *key) { struct format_entry *fe, fe_find; struct options_entry *o; + struct environ_entry *envent; static char s[16]; o = options_find(&global_options, key); @@ -347,9 +348,18 @@ format_find(struct format_tree *ft, const char *key) fe_find.key = (char *) key; fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find); - if (fe == NULL) - return (NULL); - return (fe->value); + if (fe != NULL) + return (fe->value); + + envent = NULL; + if (ft->s != NULL) + envent = environ_find(&ft->s->environ, key); + if (envent == NULL) + envent = environ_find(&global_environ, key); + if (envent != NULL) + return (envent->value); + + return (NULL); } /* @@ -371,7 +381,7 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen, copy[keylen] = '\0'; /* Is there a length limit or whatnot? */ - if (!islower((u_char) *copy) && *copy != '@' && *copy != '?') { + if (!isalpha((u_char) *copy) && *copy != '@' && *copy != '?') { while (*copy != ':' && *copy != '\0') { switch (*copy) { case '=': |