Merge branch 'obsd-master'

1 files changed, 23 insertions, 22 deletions

diff --git a/cmd-new-session.c b/cmd-new-session.c
index 341399be..e589a361 100644
--- a/cmd-new-session.c
+++ b/cmd-new-session.c
@@ -41,7 +41,7 @@ const struct cmd_entry cmd_new_session_entry = {
 	"[-AdDEP] [-c start-directory] [-F format] [-n window-name] "
 	"[-s session-name] " CMD_TARGET_SESSION_USAGE " [-x width] "
 	"[-y height] [command]",
-	CMD_STARTSERVER,
+	CMD_STARTSERVER|CMD_CANFAIL|CMD_SESSION_T,
 	cmd_new_session_exec
 };
 
@@ -49,7 +49,7 @@ const struct cmd_entry cmd_has_session_entry = {
 	"has-session", "has",
 	"t:", 0, 0,
 	CMD_TARGET_SESSION_USAGE,
-	0,
+	CMD_SESSION_T,
 	cmd_new_session_exec
 };
 
@@ -57,8 +57,9 @@ enum cmd_retval
 cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 {
 	struct args		*args = self->args;
-	struct client		*c = cmdq->client, *c0;
-	struct session		*s, *groupwith;
+	struct client		*c = cmdq->client;
+	struct session		*s, *attach_sess;
+	struct session		*groupwith = cmdq->state.tflag.s;
 	struct window		*w;
 	struct environ		*env;
 	struct termios		 tio, *tiop;
@@ -71,8 +72,10 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 	struct environ_entry	*envent;
 
 	if (self->entry == &cmd_has_session_entry) {
-		if (cmd_find_session(cmdq, args_get(args, 't'), 0) == NULL)
-			return (CMD_RETURN_ERROR);
+		/*
+		 * cmd_prepare() will fail if the session cannot be found,
+		 * hence always return success here.
+		 */
 		return (CMD_RETURN_NORMAL);
 	}
 
@@ -87,9 +90,16 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 			cmdq_error(cmdq, "bad session name: %s", newname);
 			return (CMD_RETURN_ERROR);
 		}
-		if (session_find(newname) != NULL) {
+		if ((attach_sess = session_find(newname)) != NULL) {
 			if (args_has(args, 'A')) {
-				return (cmd_attach_session(cmdq, newname,
+				/*
+				 * This cmdq is now destined for
+				 * attach-session.  Because attach-session
+				 * will have already been prepared, copy this
+				 * session into its tflag so it can be used.
+				 */
+				cmdq->state.tflag.s = attach_sess;
+				return (cmd_attach_session(cmdq,
 				    args_has(args, 'D'), 0, NULL,
 				    args_has(args, 'E')));
 			}
@@ -98,12 +108,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 		}
 	}
 
-	target = args_get(args, 't');
-	if (target != NULL) {
-		groupwith = cmd_find_session(cmdq, target, 0);
-		if (groupwith == NULL)
-			return (CMD_RETURN_ERROR);
-	} else
+	if ((target = args_get(args, 't')) == NULL)
 		groupwith = NULL;
 
 	/* Set -d if no client. */
@@ -120,14 +125,11 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 	to_free = NULL;
 	if (args_has(args, 'c')) {
 		ft = format_create(cmdq, 0);
-		format_defaults(ft, cmd_find_client(cmdq, NULL, 1), NULL, NULL,
-		    NULL);
+		format_defaults(ft, c, NULL, NULL, NULL);
 		to_free = cwd = format_expand(ft, args_get(args, 'c'));
 		format_free(ft);
 	} else if (c != NULL && c->session == NULL)
 		cwd = c->cwd;
-	else if ((c0 = cmd_find_client(cmdq, NULL, 1)) != NULL)
-		cwd = c0->session->cwd;
 	else
 		cwd = ".";
 
@@ -193,7 +195,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 	/* Figure out the command for the new window. */
 	argc = -1;
 	argv = NULL;
-	if (target == NULL && args->argc != 0) {
+	if (!args_has(args, 't') && args->argc != 0) {
 		argc = args->argc;
 		argv = args->argv;
 	} else if (target == NULL) {
@@ -245,7 +247,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 	 * If a target session is given, this is to be part of a session group,
 	 * so add it to the group and synchronize.
 	 */
-	if (groupwith != NULL) {
+	if (args_has(args, 't')) {
 		session_group_add(groupwith, s);
 		session_group_synchronize_to(s);
 		session_select(s, RB_MIN(winlinks, &s->windows)->idx);
@@ -285,8 +287,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 			template = NEW_SESSION_TEMPLATE;
 
 		ft = format_create(cmdq, 0);
-		format_defaults(ft, cmd_find_client(cmdq, NULL, 1), s, NULL,
-		    NULL);
+		format_defaults(ft, c, s, NULL, NULL);
 
 		cp = format_expand(ft, template);
 		cmdq_print(cmdq, "%s", cp);