[internal] readlink

2 files changed, 62 insertions, 25 deletions

diff --git a/misctools/readlink-getfd.zig b/misctools/readlink-getfd.zig
index a267e0cd8..cd97cb2d0 100644
--- a/misctools/readlink-getfd.zig
+++ b/misctools/readlink-getfd.zig
@@ -19,32 +19,38 @@ pub fn main() anyerror!void {
 
     const to_resolve = args[args.len - 1];
     const cwd = try std.process.getCwdAlloc(allocator);
-    var parts = [1][]const u8{std.mem.span(to_resolve)};
-    var joined_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
-    var joined = path_handler.joinAbsStringBuf(
-        cwd,
-        &joined_buf,
-        &parts,
-        .loose,
-    );
-    joined_buf[joined.len] = 0;
-    const joined_z: [:0]const u8 = joined_buf[0..joined.len :0];
-
-    var file = std.fs.openFileAbsoluteZ(joined_z, .{ .read = false }) catch |err| {
-        switch (err) {
-            error.NotDir, error.FileNotFound => {
-                Output.prettyError("<r><red>404 Not Found<r>: <b>\"{s}\"<r>", .{joined_z});
-                Output.flush();
-                std.process.exit(1);
-            },
-            else => {
-                return err;
-            },
-        }
-    };
-
+    var path: []u8 = undefined;
     var out_buffer: [std.fs.MAX_PATH_BYTES]u8 = undefined;
-    var path = try std.os.getFdPath(file.handle, &out_buffer);
+
+    var j: usize = 0;
+    while (j < 100000) : (j += 1) {
+        var parts = [1][]const u8{std.mem.span(to_resolve)};
+        var joined_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
+        var joined = path_handler.joinAbsStringBuf(
+            cwd,
+            &joined_buf,
+            &parts,
+            .loose,
+        );
+        joined_buf[joined.len] = 0;
+        const joined_z: [:0]const u8 = joined_buf[0..joined.len :0];
+
+        var file = std.fs.openFileAbsoluteZ(joined_z, .{ .read = false }) catch |err| {
+            switch (err) {
+                error.NotDir, error.FileNotFound => {
+                    Output.prettyError("<r><red>404 Not Found<r>: <b>\"{s}\"<r>", .{joined_z});
+                    Output.flush();
+                    std.process.exit(1);
+                },
+                else => {
+                    return err;
+                },
+            }
+        };
+
+        path = try std.os.getFdPath(file.handle, &out_buffer);
+        file.close();
+    }
 
     Output.print("{s}", .{path});
 }
diff --git a/misctools/readlink-realpath.zig b/misctools/readlink-realpath.zig
new file mode 100644
index 000000000..ed7fd14cf
--- /dev/null
+++ b/misctools/readlink-realpath.zig
@@ -0,0 +1,31 @@
+const std = @import("std");
+
+const path_handler = @import("../src/resolver/resolve_path.zig");
+usingnamespace @import("../src/global.zig");
+
+// zig build-exe -Drelease-fast --main-pkg-path ../ ./readlink-getfd.zig
+pub fn main() anyerror!void {
+    var stdout_ = std.io.getStdOut();
+    var stderr_ = std.io.getStdErr();
+    var output_source = Output.Source.init(stdout_, stderr_);
+    Output.Source.set(&output_source);
+    defer Output.flush();
+
+    var args_buffer: [8096 * 2]u8 = undefined;
+    var fixed_buffer = std.heap.FixedBufferAllocator.init(&args_buffer);
+    var allocator = &fixed_buffer.allocator;
+
+    var args = std.mem.span(try std.process.argsAlloc(allocator));
+
+    const to_resolve = args[args.len - 1];
+    const cwd = try std.process.getCwdAlloc(allocator);
+    var out_buffer: [std.fs.MAX_PATH_BYTES]u8 = undefined;
+    var path: []u8 = undefined;
+
+    var j: usize = 0;
+    while (j < 100000) : (j += 1) {
+        path = try std.os.realpathZ(to_resolve, &out_buffer);
+    }
+
+    Output.print("{s}", .{path});
+}