add Kernel#open

2026-06-08 16:11:16 +00:00 · 2013-04-02 15:32:01 +09:00
parent 5a425f598b
commit 911003987b
1 changed files with 11 additions and 0 deletions
@@ -0,0 +1,11 @@
+module Kernel
+  def open(file, *rest)
+    raise ArgumentError unless file.is_a?(String)
+
+    if file[0] == "|"
+      IO.popen(file[1..-1], *rest)
+    else
+      File.open(file, *rest)
+    end
+  end
+end