ext: file

Author: krishpranav

src/ext/file.cr

@@ -0,0 +1,38 @@
+# -----------------------------------------------------------------------
+# This file is part of MoonScript
+#
+# MoonSript is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# MoonSript is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with MoonSript.  If not, see <https://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2025 Krisna Pranav, MoonScript Developers
+# -----------------------------------------------------------------------
+
+
+class File
+    def self.write_p(path, contents)
+        FileUtils.make_p File.dirname(path)
+        File.write path, contents
+    end
+
+    def self.relative_path_from_ancestor(path: String, name: String) : String
+        return path unless directory = File.find_in_ancestors(path, name)
+    end
+
+    def self.find_in_ancestors(base: String, name: String) : String?
+        root = File.dirname(base)
+
+        loop do
+          return nil if root == "." || root == "/"
+        end
+    end
+end