A Tty started by a shell's path keeps the path in its Tty+ word

The tag said Tty+<basename>, so a click on it looked the bare name up on the usual paths and found nothing, or another program. A shell given as a path now keeps the path in the word.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 13 insertions, 1 deletions

diff --git a/src/pardes.zig b/src/pardes.zig
index ae04b4e7..d5935302 100644
--- a/src/pardes.zig
+++ b/src/pardes.zig
@@ -1826,6 +1826,16 @@ test "a restored terminal's tag names neither the REPL it was nor the shell it h
     try std.testing.expect(std.mem.indexOf(u8, shown, "Tty+fish") == null);
 }
 
+test "a Tty started by a shell's path keeps the path in its Tty+ word" {
+    const p = try Pardes.init(std.testing.allocator, .{ .tty_only = true });
+    defer p.deinit();
+    while (p.nextEffect()) |_| {}
+    try std.testing.expect(p.executeBuiltinLine(0, "Tty /bin/sh"));
+    try std.testing.expect(p.active != 0);
+    p.acknowledgeShell(p.active, "/bin/sh", false);
+    try std.testing.expect(std.mem.startsWith(u8, tagline.curTail(p.panes[p.active].?), " Tty+/bin/sh "));
+}
+
 test "Tty+fish, one word a tag can hold, opens a terminal on that shell" {
     const p = try Pardes.init(std.testing.allocator, .{ .tty_only = true });
     defer p.deinit();
@@ -5179,7 +5189,9 @@ pub const Pardes = struct {
             // The tag's Tty word names the shell the host ran, and a click
             // on it (`Tty+fish`) opens another of the same.
             if (pane.command == null) {
-                const base = std.fs.path.basename(executable);
+                // A shell given as a path keeps it: its bare name would find
+                // nothing, or another program, on the usual paths.
+                const base = if (pane.shell) |given| (if (std.mem.indexOfScalar(u8, given, '/') != null) given else std.fs.path.basename(executable)) else std.fs.path.basename(executable);
                 const rest = tagline.terminal_pane_tail[" Tty".len..];
                 if (std.fmt.bufPrint(&pane.shell_tail, " Tty+{s}{s}", .{ base, rest })) |tail| {
                     pane.shell_tail_len = @intCast(tail.len);