From 0d06958516a3b114469314c9dca00cbb017b220d Mon Sep 17 00:00:00 2001
From: Saif Almansoori <me@bglogic.com>
Date: Fri, 12 Jun 2026 04:31:22 +0400
Subject: [PATCH] Support running in Linux and macOS

---
 main.lua   | 6 +++++-
 parser.lua | 6 ++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/main.lua b/main.lua
index af8aec1..dd6f0cb 100644
--- a/main.lua
+++ b/main.lua
@@ -5,11 +5,15 @@ local serpent = require('serpent')
 local generator = require('generator')
 -- local lfs = require("lfs")
 local DIR_SEP = '/'
+local IS_WINDOWS = package.config:sub(1, 1) == '\\'
 
 
 local function getFileList(path)
     local i, t, popen = 0, {}, io.popen
-    for filename in popen('dir "' .. path .. '" /b'):lines() do
+    local cmd = IS_WINDOWS
+        and ('dir "' .. path .. '" /b')
+        or ('ls -1 "' .. path .. '"')
+    for filename in popen(cmd):lines() do
         i = i + 1
         t[i] = path .. DIR_SEP .. filename
     end
diff --git a/parser.lua b/parser.lua
index 44010a2..150674b 100644
--- a/parser.lua
+++ b/parser.lua
@@ -73,6 +73,12 @@ local function extractInfo(filename)
     local inOverview = false
     local f = io.open(filename, 'r')
     if f == nil then return end
+    -- On Windows io.open fails on a directory, but on Unix it succeeds and only
+    -- f:lines() errors with "Is a directory". Detect that case and bail out.
+    if f:read(0) == nil then
+        f:close()
+        return
+    end
     for l in f:lines() do
         i = i + 1
         if l:find("^> __Parent__") then