1 files changed, 44 insertions, 9 deletions

diff --git a/main.zig b/main.zig
index e591b7d0..db0cda14 100644
--- a/main.zig
+++ b/main.zig
@@ -29,7 +29,7 @@ const MAX_FILES: usize = 0x200;
 
 fn ticker(io: std.Io, loop: *Loop) void {
     while (true) {
-        io.sleep(.fromMilliseconds(2), .awake) catch return;
+        io.sleep(.fromMilliseconds(200), .awake) catch return;
         _ = loop.tryPostEvent(.tick) catch return;
     }
 }
@@ -42,22 +42,21 @@ pub fn main(init: std.process.Init) !void {
 
     var tty_buf: [0x10000]u8 = undefined;
     var lines: [0x1000][0x1000]u8 = undefined;
+    @memcpy(lines[0][0..2], "..");
+    lines[0][2] = 0;
 
     const dir = std.Io.Dir.cwd();
-    const cwd = try std.Io.Dir.openDir(dir, io, ".", .{ .iterate = true });
-    var walk = try cwd.walk(gpa);
-    defer walk.deinit();
+    var cwd = try std.Io.Dir.openDir(dir, io, ".", .{ .iterate = true });
 
     {
         var i: usize = 0;
+        var walk = try cwd.walk(gpa);
+        defer walk.deinit();
 
         while (try walk.next(io)) |e| : (i += 1) {
             if (i > MAX_FILES) break;
-
-            std.debug.print("path: {s}\n", .{e.path});
-            @memcpy(lines[i][0..e.path.len], e.path);
-            std.debug.dumpHex(lines[i][0..2]);
-            lines[i][e.path.len] = 0;
+            @memcpy(lines[i + 1][0..e.path.len], e.path);
+            lines[i + 1][e.path.len] = 0;
         }
     }
 
@@ -75,6 +74,9 @@ pub fn main(init: std.process.Init) !void {
     try loop.start();
     defer loop.stop();
 
+    var tick_task = try io.concurrent(ticker, .{ io, &loop });
+    defer tick_task.cancel(io);
+
     while (true) {
         const event = try loop.nextEvent();
         const win = vx.window();
@@ -86,6 +88,7 @@ pub fn main(init: std.process.Init) !void {
             const len = std.mem.findSentinel(u8, 0, @ptrCast(&lines[i]));
             _ = win.printSegment(.{ .text = lines[i][0..len] }, .{
                 .row_offset = @intCast(i),
+                .col_offset = 4,
                 .wrap = .none,
             });
         }
@@ -111,6 +114,38 @@ pub fn main(init: std.process.Init) !void {
                             .wrap = .none,
                         },
                     );
+
+                    if (cwd.openDir(io, lines[@intCast(m.row)][0..len], .{ .iterate = true })) |d| {
+                        cwd = d;
+                        var walk = try cwd.walk(gpa);
+                        defer walk.deinit();
+                        var i: usize = 0;
+
+                        while (try walk.next(io)) |e| : (i += 1) {
+                            if (i > MAX_FILES) break;
+
+                            @memcpy(lines[i + 1][0..e.path.len], e.path);
+                            lines[i + 1][e.path.len] = 0;
+                        }
+                        win.clear();
+                        // if it's not a dir maybe it's a file
+                    } else |_| {
+                        if (cwd.openFile(io, lines[@intCast(m.row)][0..len], .{ .mode = .read_only })) |f| {
+                            var buf: [0x100]u8 = undefined;
+                            const flen = try f.length(io);
+                            var reader = f.reader(io, &buf);
+                            const str = reader.interface.readAlloc(gpa, flen) catch "empty";
+                            var iter = std.mem.splitAny(u8, str, "\n");
+                            var i: usize = 0;
+
+                            while (iter.next()) |line| : (i += 1) {
+                                if (i > MAX_FILES) break;
+                                @memcpy(lines[i + 1][0..line.len], line);
+                                lines[i + 1][line.len] = 0;
+                            }
+                            win.clear();
+                        } else |_| {}
+                    }
                 }
             },
             .winsize => |ws| try vx.resize(gpa, tty.writer(), ws),