feat: generate PACKAGES.md (#265)

1 files changed, 21 insertions, 9 deletions

diff --git a/scripts/lua/mason-scripts/utils.lua b/scripts/lua/mason-scripts/utils.lua
index 771d419a..e29a9364 100644
--- a/scripts/lua/mason-scripts/utils.lua
+++ b/scripts/lua/mason-scripts/utils.lua
@@ -1,3 +1,5 @@
+local _ = require "mason-core.functional"
+local Path = require "mason-core.path"
 local fs = require "mason-core.fs"
 
 local M = {}
@@ -7,15 +9,25 @@ local M = {}
 ---@param contents string
 ---@param flags string
 function M.write_file(path, contents, flags)
-    fs.async.write_file(
-        path,
-        table.concat({
-            "-- THIS FILE IS GENERATED. DO NOT EDIT MANUALLY.",
-            "-- stylua: ignore start",
-            contents,
-        }, "\n"),
-        flags
-    )
+    local header = _.cond {
+        { _.matches "%.md$", _.always { "<!--- THIS FILE IS GENERATED. DO NOT EDIT MANUALLY. -->" } },
+        {
+            _.matches "%.lua$",
+            _.always {
+                "-- THIS FILE IS GENERATED. DO NOT EDIT MANUALLY.",
+                "-- stylua: ignore start",
+            },
+        },
+        { _.T, _.always { "// THIS FILE IS GENERATED. DO NOT EDIT MANUALLY." } },
+    }(path)
+    fs.async.write_file(path, _.join("\n", _.concat(header, { contents })), flags)
+end
+
+---@param path string
+---@return string
+function M.rel_path(path)
+    local script_path = debug.getinfo(2, "S").source:sub(2):match "(.*/)"
+    return Path.concat { script_path, path }
 end
 
 return M