brew-man: Rubify, make an internal command.

Closes Homebrew/homebrew#32472.

Library/Contributions/cmd/brew-man

@@ -1,51 +0,0 @@
-#!/bin/bash
-
-set -e
-shopt -s nullglob
-
-SOURCE_PATH="$HOMEBREW_REPOSITORY/Library/Homebrew/manpages"
-TARGET_PATH="$HOMEBREW_REPOSITORY/share/man/man1"
-LINKED_PATH="$HOMEBREW_PREFIX/share/man/man1"
-
-
-die (){
-    echo $1
-    exit 1
-}
-
-test "$1" = '--link' || \
-test "$1" = '-l' && {
-  [[ $TARGET_PATH == $LINKED_PATH ]] && exit 0
-
-  for page in "$TARGET_PATH"/*.1
-  do
-    ln -s $page $LINKED_PATH
-  done
-  exit 0
-}
-
-/usr/bin/which ronn &>/dev/null || die "You need to \"gem install ronn\" and put it in your path."
-
-test "$1" = '--server' || \
-test "$1" = '-s' && {
-  echo "Man page test server: http://localhost:1207/"
-  echo "Control-C to exit."
-  ronn --server $SOURCE_PATH/*
-  exit 0
-}
-
-echo "Writing manpages to $TARGET_PATH"
-
-for i in "$SOURCE_PATH"/*.md
-do
-  # Get the filename only, without the .md extension
-  j=`basename $i`
-  target_file="$TARGET_PATH/${j%\.md}"
-
-  ronn --roff --pipe --organization='Homebrew' --manual='brew' $i > $target_file
-done
-
-if test "$1" = '--verbose' || test "$1" = '-v'
-then
-  man $target_file
-fi

Library/Homebrew/cmd/man.rb

@@ -0,0 +1,37 @@
+require 'formula'
+
+module Homebrew
+  SOURCE_PATH=HOMEBREW_REPOSITORY/"Library/Homebrew/manpages"
+  TARGET_PATH=HOMEBREW_REPOSITORY/"share/man/man1"
+  LINKED_PATH=HOMEBREW_PREFIX/"share/man/man1"
+
+  def man
+    if ARGV.include?("--link") || ARGV.include?("-l")
+      Dir["#{TARGET_PATH}/*.1"].each do |page|
+        FileUtils.ln_s page, LINKED_PATH
+        return
+      end
+    end
+
+    which("ronn") || odie("You need to \"gem install ronn\" and put it in your path.")
+
+    if ARGV.include?("--server") || ARGV.include?("-s")
+      puts "Man page test server: http://localhost:1207/"
+      puts "Control-C to exit."
+      system "ronn", "--server", Dir["#{SOURCE_PATH}/*"]
+      return
+    end
+
+    puts "Writing manpages to #{TARGET_PATH}"
+
+    target_file = nil
+    Dir["#{SOURCE_PATH}/*.md"].each do |source_file|
+      target_file = TARGET_PATH/File.basename(source_file, ".md")
+      safe_system "ronn --roff --pipe --organization='Homebrew' --manual='brew' #{source_file} > #{target_file}"
+    end
+
+    if ARGV.include?("--verbose") || ARGV.include?("-v")
+      system "man", target_file
+    end
+  end
+end