Allow $HOME as default-path in tmux.conf so the same config file can be used

on different machines regardless of where the user's home directory is.
ok nicm

2 files changed, 12 insertions, 0 deletions

diff --git a/cmd.c b/cmd.c
index 6a87f90f..65617a6c 100644
--- a/cmd.c
+++ b/cmd.c
@@ -1221,11 +1221,18 @@ cmd_get_default_path(struct cmd_ctx *ctx)
 	char			*cwd;
 	struct session		*s;
 	struct window_pane	*wp;
+	struct environ_entry	*envent;
 
 	if ((s = cmd_current_session(ctx, 0)) == NULL)
 		return (NULL);
 
 	cwd = options_get_string(&s->options, "default-path");
+	if ((cwd[0] == '~' && cwd[1] == '\0') || !strcmp(cwd, "$HOME")) {
+		envent = environ_find(&global_environ, "HOME");
+		if (envent != NULL && *envent->value != '\0')
+			return envent->value;
+		cwd = "";
+	}
 	if (*cwd == '\0') {
 		if (ctx->cmdclient != NULL && ctx->cmdclient->cwd != NULL)
 			return (ctx->cmdclient->cwd);
diff --git a/tmux.1 b/tmux.1
index 70900014..331a104f 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1845,6 +1845,11 @@ Set the default working directory for new panes.
 If empty (the default), the working directory is determined from the process
 running in the active pane, from the command line environment or from the
 working directory where the session was created.
+If
+.Ar path
+is "$HOME" or "~", the value of the
+.Ev HOME
+environment variable is used.
 .It Ic default-shell Ar path
 Specify the default shell.
 This is used as the login shell for new windows when the