From c1e673e19a0c02eafb6c24a4ce391b53c2fdbfdc Mon Sep 17 00:00:00 2001
From: Baptiste Fontaine
Date: Mon, 18 Jan 2016 00:55:50 +0100
Subject: commands: support .sh commands

---
 Library/Homebrew/cmd/commands.rb | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

(limited to 'Library/Homebrew/cmd/commands.rb')

diff --git a/Library/Homebrew/cmd/commands.rb b/Library/Homebrew/cmd/commands.rb
index 6630e7134..88290a43d 100644
--- a/Library/Homebrew/cmd/commands.rb
+++ b/Library/Homebrew/cmd/commands.rb
@@ -27,18 +27,30 @@ module Homebrew
   end
 
   def internal_commands
-    (HOMEBREW_LIBRARY_PATH/"cmd").children.select(&:file?).map { |f| f.basename(".rb").to_s }
+    find_internal_commands HOMEBREW_LIBRARY_PATH/"cmd"
   end
 
   def internal_development_commands
-    (HOMEBREW_LIBRARY_PATH/"dev-cmd").children.select(&:file?).map { |f| f.basename(".rb").to_s }
+    find_internal_commands HOMEBREW_LIBRARY_PATH/"dev-cmd"
   end
 
   def external_commands
-    paths.flat_map { |p| Dir["#{p}/brew-*"] }.
-      select { |f| File.executable?(f) }.
-      map { |f| File.basename(f, ".rb")[5..-1] }.
-      reject { |f| f =~ /\./ }.
-      sort
+    paths.reduce([]) do |cmds, path|
+      Dir["#{path}/brew-*"].each do |file|
+        next unless File.executable?(file)
+        cmd = File.basename(file, ".rb")[5..-1]
+        cmds << cmd unless cmd.include?(".")
+      end
+      cmds
+    end.sort
+  end
+
+  private
+
+  def find_internal_commands(directory)
+    directory.children.reduce([]) do |cmds, f|
+      cmds << f.basename.to_s.sub(/\.(?:rb|sh)$/, "") if f.file?
+      cmds
+    end
   end
 end
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