1 files changed, 33 insertions, 5 deletions
diff --git a/src/main.zig b/src/main.zig
index ec2472d7..ab6f1527 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -408,10 +408,30 @@ fn nativeMain(init: std.process.Init) !void {
         if (std.mem.indexOfAny(u8, word, "\r\n") != null) break :forwarding;
         const target = @import("look.zig").parsePathLine(word);
         var realbuf: [4096]u8 = undefined;
-        const path = if (pardes.filesystem.isVirtual(target.path)) target.path else (pardes.filesystem.resolveOs(target.path, &realbuf) orelse break :forwarding).path;
-        var command_buf: [8192]u8 = undefined;
-        const command = std.fmt.bufPrint(&command_buf, "{s}{s}\n", .{ path, word[target.path.len..] }) catch break :forwarding;
-        ninep_io.Client.write(arena, parent.dial, look, command) catch break :forwarding;
+        var newbuf: [4096]u8 = undefined;
+        const found_path: ?[]const u8 = if (pardes.filesystem.isVirtual(target.path)) target.path else if (pardes.filesystem.resolveOs(target.path, &realbuf)) |r| r.path else null;
+        const path = found_path orelse named: {
+            // A name not there yet, as acme's B takes one: its directory
+            // resolved and the name kept, a pane made for it that Save
+            // creates the file from.
+            const base = std.fs.path.basename(target.path);
+            if (base.len == 0 or std.mem.eql(u8, base, ".") or std.mem.eql(u8, base, "..")) break :forwarding;
+            const dir = pardes.filesystem.resolveOs(std.fs.path.dirname(target.path) orelse ".", &realbuf) orelse break :forwarding;
+            break :named std.fmt.bufPrint(&newbuf, "{s}/{s}", .{ std.mem.trimEnd(u8, dir.path, "/"), base }) catch break :forwarding;
+        };
+        if (found_path != null) {
+            var command_buf: [8192]u8 = undefined;
+            const command = std.fmt.bufPrint(&command_buf, "{s}{s}\n", .{ path, word[target.path.len..] }) catch break :forwarding;
+            ninep_io.Client.write(arena, parent.dial, look, command) catch break :forwarding;
+        } else {
+            const made = ninep_io.Client.read(arena, parent.dial, "/pane/new", "/pane/new") catch break :forwarding;
+            const serial = std.fmt.parseInt(u32, std.mem.trim(u8, made, " \n"), 10) catch break :forwarding;
+            var name_buf: [64]u8 = undefined;
+            const name = try std.fmt.bufPrint(&name_buf, "/pane/{d}/name", .{serial});
+            var line_buf: [4200]u8 = undefined;
+            const line = std.fmt.bufPrint(&line_buf, "{s}\n", .{path}) catch break :forwarding;
+            ninep_io.Client.write(arena, parent.dial, name, line) catch break :forwarding;
+        }
         if (wait) waitForDel(init.io, arena, parent.dial, path);
         return;
     }
@@ -468,7 +488,15 @@ fn nativeMain(init: std.process.Init) !void {
         std.process.exit(1);
     }
     switch (pardes.platform) {
-        .tty => try @import("tty/tty.zig").run(init, opts, attach),
+        .tty => @import("tty/tty.zig").run(init, opts, attach) catch |err| switch (err) {
+            // No controlling terminal (a detached pty, a daemon): said, not
+            // an error trace.
+            error.NoDevice => {
+                std.Io.File.stderr().writeStreamingAll(init.io, "pardes: no terminal to draw on: /dev/tty will not open; run it in a terminal, or --detach\n") catch {};
+                std.process.exit(1);
+            },
+            else => return err,
+        },
         .gui => try @import("gui/gui.zig").run(init, opts, attach),
         .web, .macos, .esp32p4 => unreachable,
     }