From de5c285d999eea68b9189b48bb000243fef0a689 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Sat, 5 Feb 2022 18:33:36 -0800
Subject: [PATCH] remove use of fs-check dependency

---
 src/lib.zig | 23 ++++++++++-------------
 zig.mod     |  1 -
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/src/lib.zig b/src/lib.zig
index f07a93746849205e6e6f9f83309101ba151ae723..09b0e2b80883b82af53763f9ad7285c690cafbe1 100644
--- a/src/lib.zig
+++ b/src/lib.zig
@@ -1,7 +1,6 @@
 const std = @import("std");
 pub const licenses = @import("licenses-text");
 const leven = @import("leven");
-const fscheck = @import("fs-check");
 
 pub fn detect(alloc: std.mem.Allocator, license_src: []const u8) ![]const u8 {
     var min: ?usize = null;
@@ -20,21 +19,19 @@ pub fn detect(alloc: std.mem.Allocator, license_src: []const u8) ![]const u8 {
 }
 
 pub fn detectInDir(alloc: std.mem.Allocator, dir: std.fs.Dir) !?[]const u8 {
-    const lic_filename = (try testLicenseFile(dir, "LICENSE")) orelse
-        (try testLicenseFile(dir, "LICENSE.md")) orelse
-        null;
+    const b = (try testLicenseFile(alloc, dir, "LICENSE")) orelse
+        (try testLicenseFile(alloc, dir, "LICENSE.md")) orelse
+        return null;
 
-    if (lic_filename == null) return null;
-    const f = try dir.openFile(lic_filename.?, .{});
-    defer f.close();
-    const b = try f.reader().readAllAlloc(alloc, 1024 * 1024);
     defer alloc.free(b);
     return try detect(alloc, b);
 }
 
-//
-//
-
-pub fn testLicenseFile(dir: std.fs.Dir, name: []const u8) !?[]const u8 {
-    return if (try fscheck.doesFileExist(dir, name)) name else null;
+pub fn testLicenseFile(alloc: std.mem.Allocator, dir: std.fs.Dir, name: []const u8) !?[]const u8 {
+    const file = dir.openFile(name, .{}) catch |err| switch (err) {
+        error.FileNotFound => return null,
+        else => |e| return e,
+    };
+    defer file.close();
+    return try file.reader().readAllAlloc(alloc, 1024 * 1024);
 }
diff --git a/zig.mod b/zig.mod
index 35ec68ef1b8618a57b703a7e2245f188b9edc744..46ba11e6430aae87cd4c383d187c78ed424459c8 100644
--- a/zig.mod
+++ b/zig.mod
@@ -6,4 +6,3 @@ description: Given an input text guess which SPDX license it most likely is an i
 dependencies:
   - src: git https://github.com/nektro/zig-licenses-text
   - src: git https://github.com/nektro/zig-leven
-  - src: git https://github.com/nektro/zig-fs-check
-- 
2.54.0