Support -c for new-session, based on code from J Raynor.

cmd-new-window.c

@@ -35,7 +35,6 @@ const struct cmd_entry cmd_new_window_entry = {
 	CMD_TARGET_WINDOW_USAGE " [command]",
 	0,
 	NULL,
-	NULL,
 	cmd_new_window_exec
 };
 
@@ -103,7 +102,7 @@ cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmd = options_get_string(&s->options, "default-command");
 	else
 		cmd = args->argv[0];
-	cwd = cmd_get_default_path(cmdq, args_get(args, 'c'));
+	cwd = cmdq_default_path(cmdq, args_get(args, 'c'));
 
 	if (idx == -1)
 		idx = -1 - options_get_number(&s->options, "base-index");

cmd-queue.c

@@ -35,7 +35,7 @@ cmdq_new(struct client *c)
 	cmdq->dead = 0;
 
 	cmdq->client = c;
-	cmdq->client_exit = 0;
+	cmdq->client_exit = -1;
 
 	TAILQ_INIT(&cmdq->queue);
 	cmdq->item = NULL;
@@ -259,7 +259,7 @@ cmdq_continue(struct cmd_q *cmdq)
 	} while (cmdq->item != NULL);
 
 empty:
-	if (cmdq->client_exit)
+	if (cmdq->client_exit > 0)
 		cmdq->client->flags |= CLIENT_EXIT;
 	if (cmdq->emptyfn != NULL)
 		cmdq->emptyfn(cmdq); /* may free cmdq */
@@ -283,3 +283,27 @@ cmdq_flush(struct cmd_q *cmdq)
 	}
 	cmdq->item = NULL;
 }
+
+/* Get default path using command queue. */
+const char *
+cmdq_default_path(struct cmd_q *cmdq, const char *cwd)
+{
+	struct client	*c = cmdq->client;
+	struct session	*s;
+	const char	*current;
+
+	if ((s = cmd_current_session(cmdq, 0)) == NULL)
+		return (NULL);
+
+	if (cwd == NULL)
+		cwd = options_get_string(&s->options, "default-path");
+
+	if (c != NULL && c->session == NULL && c->cwd != NULL)
+		current = c->cwd;
+	else if (s->curw != NULL)
+		current = get_proc_cwd(s->curw->window->active->fd);
+	else
+		current = NULL;
+
+	return (cmd_default_path(s->cwd, current, cwd));
+}

cmd-split-window.c

@@ -38,7 +38,6 @@ const struct cmd_entry cmd_split_window_entry = {
 	CMD_TARGET_PANE_USAGE " [command]",
 	0,
 	cmd_split_window_key_binding,
-	NULL,
 	cmd_split_window_exec
 };
 
@@ -84,7 +83,7 @@ cmd_split_window_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmd = options_get_string(&s->options, "default-command");
 	else
 		cmd = args->argv[0];
-	cwd = cmd_get_default_path(cmdq, args_get(args, 'c'));
+	cwd = cmdq_default_path(cmdq, args_get(args, 'c'));
 
 	type = LAYOUT_TOPBOTTOM;
 	if (args_has(args, 'h'))

cmd.c

@@ -255,8 +255,6 @@ cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
 		goto usage;
 	if (entry->args_upper != -1 && args->argc > entry->args_upper)
 		goto usage;
-	if (entry->check != NULL && entry->check(args) != 0)
-		goto usage;
 
 	cmd = xcalloc(1, sizeof *cmd);
 	cmd->entry = entry;
@@ -1281,68 +1279,55 @@ cmd_template_replace(const char *template, const char *s, int idx)
 }
 
 /*
- * Return the default path for a new pane, using the given path or the
- * default-path option if it is NULL. Several special values are accepted: the
- * empty string or relative path for the current pane's working directory, ~
- * for the user's home, - for the session working directory, . for the tmux
- * server's working directory. The default on failure is the session's working
- * directory.
+ * Return the default path for a new pane. Several special values are accepted:
+ * the empty string or relative path for the current working directory,
+ * ~ for the user's home, - for the base working directory, . for the server
+ * working directory.
  */
 const char *
-cmd_get_default_path(struct cmd_q *cmdq, const char *cwd)
+cmd_default_path(const char *base, const char *current, const char *in)
 {
-	struct client		*c = cmdq->client;
-	struct session		*s;
-	struct environ_entry	*envent;
 	const char		*root;
+	struct environ_entry	*envent;
 	char			 tmp[MAXPATHLEN];
 	struct passwd		*pw;
 	int			 n;
 	size_t			 skip;
 	static char		 path[MAXPATHLEN];
 
-	if ((s = cmd_current_session(cmdq, 0)) == NULL)
-		return (NULL);
-
-	if (cwd == NULL)
-		cwd = options_get_string(&s->options, "default-path");
-
 	skip = 1;
-	if (strcmp(cwd, "$HOME") == 0 || strncmp(cwd, "$HOME/", 6) == 0) {
+	if (strcmp(in, "$HOME") == 0 || strncmp(in, "$HOME/", 6) == 0) {
 		/* User's home directory - $HOME. */
 		skip = 5;
 		goto find_home;
-	} else if (cwd[0] == '~' && (cwd[1] == '\0' || cwd[1] == '/')) {
+	} else if (in[0] == '~' && (in[1] == '\0' || in[1] == '/')) {
 		/* User's home directory - ~. */
 		goto find_home;
-	} else if (cwd[0] == '-' && (cwd[1] == '\0' || cwd[1] == '/')) {
-		/* Session working directory. */
-		root = s->cwd;
+	} else if (in[0] == '-' && (in[1] == '\0' || in[1] == '/')) {
+		/* Base working directory. */
+		root = base;
 		goto complete_path;
-	} else if (cwd[0] == '.' && (cwd[1] == '\0' || cwd[1] == '/')) {
+	} else if (in[0] == '.' && (in[1] == '\0' || in[1] == '/')) {
 		/* Server working directory. */
 		if (getcwd(tmp, sizeof tmp) != NULL) {
 			root = tmp;
 			goto complete_path;
 		}
-		return (s->cwd);
-	} else if (*cwd == '/') {
+		return ("/");
+	} else if (*in == '/') {
 		/* Absolute path. */
-		return (cwd);
+		return (in);
 	} else {
 		/* Empty or relative path. */
-		if (c != NULL && c->session == NULL && c->cwd != NULL)
-			root = c->cwd;
-		else if (s->curw != NULL)
-			root = get_proc_cwd(s->curw->window->active->fd);
+		if (current != NULL)
+			root = current;
 		else
-			return (s->cwd);
+			return (base);
 		skip = 0;
-		if (root != NULL)
-			goto complete_path;
+		goto complete_path;
 	}
 
-	return (s->cwd);
+	return (base);
 
 find_home:
 	envent = environ_find(&global_environ, "HOME");
@@ -1351,15 +1336,15 @@ find_home:
 	else if ((pw = getpwuid(getuid())) != NULL)
 		root = pw->pw_dir;
 	else
-		return (s->cwd);
+		return (base);
 
 complete_path:
 	if (root[skip] == '\0') {
 		strlcpy(path, root, sizeof path);
 		return (path);
 	}
-	n = snprintf(path, sizeof path, "%s/%s", root, cwd + skip);
+	n = snprintf(path, sizeof path, "%s/%s", root, in + skip);
 	if (n > 0 && (size_t)n < sizeof path)
 		return (path);
-	return (s->cwd);
+	return (base);
 }

tmux.1

@@ -99,7 +99,9 @@ Force
 .Nm
 to assume the terminal supports 256 colours.
 .It Fl C
-Start in control mode.
+Start in control mode (see the
+.Sx CONTROL MODE
+section).
 Given twice
 .Xo ( Fl CC ) Xc
 disables echo.
@@ -622,9 +624,10 @@ If it does exist, exit with 0.
 Kill the
 .Nm
 server and clients and destroy all sessions.
-.It Ic kill-session
+.It Xo Ic kill-session
 .Op Fl a
 .Op Fl t Ar target-session
+.Xc
 Destroy the given session, closing any windows linked to it and no other
 sessions, and detaching all clients attached to it.
 If
@@ -669,6 +672,7 @@ Lock all clients attached to
 .Ar target-session .
 .It Xo Ic new-session
 .Op Fl AdDP
+.Op Fl c Ar start-directory
 .Op Fl F Ar format
 .Op Fl n Ar window-name
 .Op Fl s Ar session-name
@@ -2708,8 +2712,8 @@ The default is on.
 Control automatic window renaming.
 When this setting is enabled,
 .Nm
-will attempt - on supported platforms - to rename the window to reflect the
-command currently running in it.
+will rename the window automatically using the format specified by
+.Ic automatic-rename-format .
 This flag is automatically disabled for an individual window when a name
 is specified at creation with
 .Ic new-window
@@ -2723,6 +2727,13 @@ It may be switched off globally with:
 set-window-option -g automatic-rename off
 .Ed
 .Pp
+.It Ic automatic-rename-format Ar format
+The format (see
+.Sx FORMATS )
+used when the
+.Ic automatic-rename
+option is enabled.
+.Pp
 .It Ic c0-change-interval Ar interval
 .It Ic c0-change-trigger Ar trigger
 These two options configure a simple form of rate limiting for a pane.
@@ -3570,7 +3581,7 @@ If the command doesn't return success, the exit status is also displayed.
 .D1 (alias: Ic info )
 Show server information and terminal details.
 .It Xo Ic wait-for
-.Fl LSU
+.Op Fl L | S | U
 .Ar channel
 .Xc
 .D1 (alias: Ic wait )