Re-revert "Fix operator spacing."

Library/.rubocop.yml

@@ -1,8 +1,6 @@
 AllCops:
   TargetRubyVersion: 2.0
   Exclude:
-    - '**/Rakefile'
-    - '**/.*'
     - '**/Casks/**/*'
     - '**/vendor/**/*'
 

Library/Homebrew/brew.rb

@@ -59,10 +59,10 @@ begin
   ENV["PATH"] = path
 
   if cmd
-    internal_cmd = require? HOMEBREW_LIBRARY_PATH.join("cmd", cmd)
+    internal_cmd = require? HOMEBREW_LIBRARY_PATH/"cmd"/cmd
 
     unless internal_cmd
-      internal_cmd = require? HOMEBREW_LIBRARY_PATH.join("dev-cmd", cmd)
+      internal_cmd = require? HOMEBREW_LIBRARY_PATH/"dev-cmd"/cmd
       if internal_cmd && !ARGV.homebrew_developer?
         system "git", "config", "--file=#{HOMEBREW_REPOSITORY}/.git/config",
                                 "--replace-all", "homebrew.devcmdrun", "true"

Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb

@@ -43,7 +43,7 @@ module Hbc
             if checkpoint.nil?
               onoe "Could not retrieve `appcast` checkpoint for cask '#{cask}': #{result[:command_result].stderr}"
             else
-              puts((cask_tokens.count > 1) ? "#{checkpoint}  #{cask}": checkpoint)
+              puts((cask_tokens.count > 1) ? "#{checkpoint}  #{cask}" : checkpoint)
               count += 1
             end
           end

Library/Homebrew/cask/lib/hbc/download_strategy.rb

@@ -216,7 +216,7 @@ module Hbc
     end
 
     def repo_valid?
-      @clone.join(".svn").directory?
+      (@clone/".svn").directory?
     end
 
     def repo_url

Library/Homebrew/cmd/list.rb

@@ -129,7 +129,7 @@ module Homebrew
       names.each do |d|
         versions = d.subdirs.map { |pn| pn.basename.to_s }
         next if ARGV.include?("--multiple") && versions.length < 2
-        puts "#{d.basename} #{versions*" "}"
+        puts "#{d.basename} #{versions * " "}"
       end
     end
   end

Library/Homebrew/cmd/search.rb

@@ -114,7 +114,7 @@ module Homebrew
 
   def search_formulae(regex)
     aliases = Formula.alias_full_names
-    results = (Formula.full_names+aliases).grep(regex).sort
+    results = (Formula.full_names + aliases).grep(regex).sort
 
     results.map do |name|
       begin

Library/Homebrew/cmd/switch.rb

@@ -25,7 +25,7 @@ module Homebrew
     end
 
     # Does the target version exist?
-    unless (rack+version).directory?
+    unless (rack/version).directory?
       onoe "#{name} does not have a version \"#{version}\" in the Cellar."
 
       versions = rack.subdirs.map { |d| Keg.new(d).version }
@@ -41,7 +41,7 @@ module Homebrew
       keg.unlink
     end
 
-    keg = Keg.new(rack+version)
+    keg = Keg.new(rack/version)
 
     # Link new version, if not keg-only
     if keg_only?(rack)

Library/Homebrew/cmd/unpack.rb

@@ -29,7 +29,7 @@ module Homebrew
     raise "Cannot write to #{unpack_dir}" unless unpack_dir.writable_real?
 
     formulae.each do |f|
-      stage_dir = unpack_dir.join("#{f.name}-#{f.version}")
+      stage_dir = unpack_dir/"#{f.name}-#{f.version}"
 
       if stage_dir.exist?
         raise "Destination #{stage_dir} already exists!" unless ARGV.force?

Library/Homebrew/debrew.rb

@@ -50,7 +50,7 @@ module Debrew
 
       choice = nil
       while choice.nil?
-        menu.entries.each_with_index { |e, i| puts "#{i+1}. #{e.name}" }
+        menu.entries.each_with_index { |e, i| puts "#{i + 1}. #{e.name}" }
         print menu.prompt unless menu.prompt.nil?
 
         input = $stdin.gets || exit
@@ -58,7 +58,7 @@ module Debrew
 
         i = input.to_i
         if i > 0
-          choice = menu.entries[i-1]
+          choice = menu.entries[i - 1]
         else
           possible = menu.entries.find_all { |e| e.name.start_with?(input) }
 

Library/Homebrew/dev-cmd/audit.rb

@@ -868,7 +868,7 @@ class FormulaAuditor
 
   def audit_lines
     text.without_patch.split("\n").each_with_index do |line, lineno|
-      line_problems(line, lineno+1)
+      line_problems(line, lineno + 1)
     end
   end
 

Library/Homebrew/dev-cmd/bottle.rb

@@ -248,7 +248,7 @@ module Homebrew
           mv "#{relocatable_tar_path}.gz", bottle_path
         end
 
-        if bottle_path.size > 1*1024*1024
+        if bottle_path.size > 1 * 1024 * 1024
           ohai "Detecting if #{filename} is relocatable..."
         end
 

Library/Homebrew/dev-cmd/edit.rb

@@ -24,9 +24,9 @@ module Homebrew
       if ["mate", "subl"].include?(editor)
         # If the user is using TextMate or Sublime Text,
         # give a nice project view instead.
-        exec_editor HOMEBREW_REPOSITORY+"bin/brew",
-                    HOMEBREW_REPOSITORY+"README.md",
-                    HOMEBREW_REPOSITORY+".gitignore",
+        exec_editor HOMEBREW_REPOSITORY/"bin/brew",
+                    HOMEBREW_REPOSITORY/"README.md",
+                    HOMEBREW_REPOSITORY/".gitignore",
                     *library_folders
       else
         exec_editor HOMEBREW_REPOSITORY

Library/Homebrew/development_tools.rb

@@ -50,8 +50,8 @@ class DevelopmentTools
 
     def gcc_4_2_build_version
       @gcc_4_2_build_version ||= begin
-        gcc = locate("gcc-4.2") || HOMEBREW_PREFIX.join("opt/apple-gcc42/bin/gcc-4.2")
-        if gcc.exist? && !gcc.realpath.basename.to_s.start_with?("llvm")&&
+        gcc = locate("gcc-4.2") || HOMEBREW_PREFIX/"opt/apple-gcc42/bin/gcc-4.2"
+        if gcc.exist? && !gcc.realpath.basename.to_s.start_with?("llvm") &&
            build_version = `#{gcc} --version 2>/dev/null`[/build (\d{4,})/, 1]
           Version.new build_version
         else
@@ -96,7 +96,7 @@ class DevelopmentTools
 
     def non_apple_gcc_version(cc)
       (@non_apple_gcc_version ||= {}).fetch(cc) do
-        path = HOMEBREW_PREFIX.join("opt", "gcc", "bin", cc)
+        path = HOMEBREW_PREFIX/"opt/gcc/bin"/cc
         path = locate(cc) unless path.exist?
         version = if path &&
                      build_version = `#{path} --version`[/gcc(?:-\d(?:\.\d)? \(.+\))? (\d\.\d\.\d)/, 1]

Library/Homebrew/diagnostic.rb

@@ -158,7 +158,7 @@ module Homebrew
           "libosxfuse_i32.2.dylib", # OSXFuse
           "libosxfuse_i64.2.dylib", # OSXFuse
           "libosxfuse.2.dylib", # OSXFuse
-          "libTrAPI.dylib", # TrAPI / Endpoint Security VPN
+          "libTrAPI.dylib", # TrAPI/Endpoint Security VPN
           "libntfs-3g.*.dylib", # NTFS-3G
           "libntfs.*.dylib", # NTFS-3G
           "libublio.*.dylib", # NTFS-3G
@@ -470,7 +470,7 @@ module Homebrew
         return if $seen_prefix_sbin
 
         # Don't complain about sbin not being in the path if it doesn't exist
-        sbin = (HOMEBREW_PREFIX+"sbin")
+        sbin = HOMEBREW_PREFIX/"sbin"
         return unless sbin.directory? && !sbin.children.empty?
 
         <<-EOS.undent

Library/Homebrew/download_strategy.rb

@@ -139,7 +139,7 @@ class VCSDownloadStrategy < AbstractDownloadStrategy
     super
     @ref_type, @ref = extract_ref(meta)
     @revision = meta[:revision]
-    @clone = HOMEBREW_CACHE.join(cache_filename)
+    @clone = HOMEBREW_CACHE/cache_filename
   end
 
   def fetch
@@ -322,7 +322,7 @@ class CurlDownloadStrategy < AbstractFileDownloadStrategy
   def initialize(name, resource)
     super
     @mirrors = resource.mirrors.dup
-    @tarball_path = HOMEBREW_CACHE.join("#{name}-#{version}#{ext}")
+    @tarball_path = HOMEBREW_CACHE/"#{name}-#{version}#{ext}"
     @temporary_path = Pathname.new("#{cached_location}.incomplete")
   end
 
@@ -698,7 +698,7 @@ class SubversionDownloadStrategy < VCSDownloadStrategy
   end
 
   def repo_valid?
-    cached_location.join(".svn").directory?
+    (cached_location/".svn").directory?
   end
 
   def clone_repo
@@ -711,7 +711,7 @@ class SubversionDownloadStrategy < VCSDownloadStrategy
       fetch_repo cached_location, @url, main_revision, true
 
       externals do |external_name, external_url|
-        fetch_repo cached_location+external_name, external_url, @ref[external_name], true
+        fetch_repo cached_location/external_name, external_url, @ref[external_name], true
       end
     else
       fetch_repo cached_location, @url
@@ -773,7 +773,7 @@ class GitDownloadStrategy < VCSDownloadStrategy
   end
 
   def shallow_dir?
-    git_dir.join("shallow").exist?
+    (git_dir/"shallow").exist?
   end
 
   def support_depth?
@@ -781,7 +781,7 @@ class GitDownloadStrategy < VCSDownloadStrategy
   end
 
   def git_dir
-    cached_location.join(".git")
+    cached_location/".git"
   end
 
   def ref?
@@ -797,7 +797,7 @@ class GitDownloadStrategy < VCSDownloadStrategy
   end
 
   def submodules?
-    cached_location.join(".gitmodules").exist?
+    (cached_location/".gitmodules").exist?
   end
 
   def clone_args
@@ -987,7 +987,7 @@ class CVSDownloadStrategy < VCSDownloadStrategy
   end
 
   def repo_valid?
-    cached_location.join("CVS").directory?
+    (cached_location/"CVS").directory?
   end
 
   def clone_repo
@@ -1004,8 +1004,8 @@ class CVSDownloadStrategy < VCSDownloadStrategy
 
   def split_url(in_url)
     parts = in_url.split(/:/)
-    mod=parts.pop
-    url=parts.join(":")
+    mod = parts.pop
+    url = parts.join(":")
     [mod, url]
   end
 end
@@ -1045,7 +1045,7 @@ class MercurialDownloadStrategy < VCSDownloadStrategy
   end
 
   def repo_valid?
-    cached_location.join(".hg").directory?
+    (cached_location/".hg").directory?
   end
 
   def clone_repo
@@ -1085,7 +1085,7 @@ class BazaarDownloadStrategy < VCSDownloadStrategy
   end
 
   def repo_valid?
-    cached_location.join(".bzr").directory?
+    (cached_location/".bzr").directory?
   end
 
   def clone_repo

Library/Homebrew/exceptions.rb

@@ -328,7 +328,7 @@ class FormulaConflictError < RuntimeError
     message << "Cannot install #{formula.full_name} because conflicting formulae are installed."
     message.concat conflicts.map { |c| conflict_message(c) } << ""
     message << <<-EOS.undent
-      Please `brew unlink #{conflicts.map(&:name)*" "}` before continuing.
+      Please `brew unlink #{conflicts.map(&:name) * " "}` before continuing.
 
       Unlinking removes a formula's symlinks from #{HOMEBREW_PREFIX}. You can
       link the formula again after the install finishes. You can --force this

Library/Homebrew/extend/ARGV.rb

@@ -138,7 +138,7 @@ module HomebrewArgvExtension
   end
 
   def next
-    at(@n+1) || raise(UsageError)
+    at(@n + 1) || raise(UsageError)
   end
 
   def value(name)

Library/Homebrew/extend/ENV/std.rb

@@ -98,7 +98,7 @@ module Stdenv
   # @private
   def determine_cxx
     dir, base = determine_cc.split
-    dir / base.to_s.sub("gcc", "g++").sub("clang", "clang++")
+    dir/base.to_s.sub("gcc", "g++").sub("clang", "clang++")
   end
 
   def gcc_4_0

Library/Homebrew/extend/os/mac/extend/ENV/std.rb

@@ -7,7 +7,7 @@ module Stdenv
       # Mountain Lion's sed is stricter, and errors out when
       # it encounters files with mixed character sets
       delete("LC_ALL")
-      self["LC_CTYPE"]="C"
+      self["LC_CTYPE"] = "C"
     end
 
     # Add lib and include etc. from the current macosxsdk to compiler flags:

Library/Homebrew/extend/os/mac/keg_relocate.rb

@@ -89,7 +89,7 @@ class Keg
     # the basename of the file itself.
     basename = File.basename(file.dylib_id)
     relative_dirname = file.dirname.relative_path_from(path)
-    opt_record.join(relative_dirname, basename).to_s
+    (opt_record/relative_dirname/basename).to_s
   end
 
   # Matches framework references like `XXX.framework/Versions/YYY/XXX` and

Library/Homebrew/extend/pathname.rb

@@ -246,7 +246,7 @@ class Pathname
     rmdir
     true
   rescue Errno::ENOTEMPTY
-    if (ds_store = self+".DS_Store").exist? && children.length == 1
+    if (ds_store = join(".DS_Store")).exist? && children.length == 1
       ds_store.unlink
       retry
     else
@@ -343,7 +343,7 @@ class Pathname
 
   # @private
   def resolved_path
-    symlink? ? dirname+readlink : self
+    symlink? ? dirname.join(readlink) : self
   end
 
   # @private
@@ -353,7 +353,7 @@ class Pathname
     # The link target contains NUL bytes
     false
   else
-    (dirname+link).exist?
+    dirname.join(link).exist?
   end
 
   # @private
@@ -367,7 +367,7 @@ class Pathname
       if !other.respond_to?(:to_str) && !other.respond_to?(:to_path)
         odeprecated "Pathname#/ with #{other.class}", "a String or a Pathname"
       end
-      self + other.to_s
+      join(other.to_s)
     end
   end
 
@@ -403,7 +403,7 @@ class Pathname
     mkpath
     targets.each do |target|
       target = Pathname.new(target) # allow pathnames or strings
-      (self+target.basename).write <<-EOS.undent
+      join(target.basename).write <<-EOS.undent
         #!/bin/bash
         exec "#{target}" "$@"
       EOS
@@ -427,7 +427,7 @@ class Pathname
     Pathname.glob("#{self}/*") do |file|
       next if file.directory?
       dst.install(file)
-      new_file = dst+file.basename
+      new_file = dst.join(file.basename)
       file.write_env_script(new_file, env)
     end
   end
@@ -435,7 +435,7 @@ class Pathname
   # Writes an exec script that invokes a java jar
   def write_jar_script(target_jar, script_name, java_opts = "")
     mkpath
-    (self+script_name).write <<-EOS.undent
+    join(script_name).write <<-EOS.undent
       #!/bin/bash
       exec java #{java_opts} -jar #{target_jar} "$@"
     EOS

Library/Homebrew/formula.rb

@@ -621,14 +621,14 @@ class Formula
   # No `make install` available?
   # <pre>bin.install "binary1"</pre>
   def bin
-    prefix+"bin"
+    prefix/"bin"
   end
 
   # The directory where the formula's documentation should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def doc
-    share+"doc"+name
+    share/"doc"/name
   end
 
   # The directory where the formula's headers should be installed.
@@ -638,14 +638,14 @@ class Formula
   # No `make install` available?
   # <pre>include.install "example.h"</pre>
   def include
-    prefix+"include"
+    prefix/"include"
   end
 
   # The directory where the formula's info files should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def info
-    share+"info"
+    share/"info"
   end
 
   # The directory where the formula's libraries should be installed.
@@ -655,7 +655,7 @@ class Formula
   # No `make install` available?
   # <pre>lib.install "example.dylib"</pre>
   def lib
-    prefix+"lib"
+    prefix/"lib"
   end
 
   # The directory where the formula's binaries should be installed.
@@ -664,7 +664,7 @@ class Formula
   # symlinked into HOMEBREW_PREFIX from one of the other directories and
   # instead manually create symlinks or wrapper scripts into e.g. {#bin}.
   def libexec
-    prefix+"libexec"
+    prefix/"libexec"
   end
 
   # The root directory where the formula's manual pages should be installed.
@@ -673,7 +673,7 @@ class Formula
   # Often one of the more specific `man` functions should be used instead
   # e.g. {#man1}
   def man
-    share+"man"
+    share/"man"
   end
 
   # The directory where the formula's man1 pages should be installed.
@@ -683,14 +683,14 @@ class Formula
   # No `make install` available?
   # <pre>man1.install "example.1"</pre>
   def man1
-    man+"man1"
+    man/"man1"
   end
 
   # The directory where the formula's man2 pages should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def man2
-    man+"man2"
+    man/"man2"
   end
 
   # The directory where the formula's man3 pages should be installed.
@@ -700,42 +700,42 @@ class Formula
   # No `make install` available?
   # <pre>man3.install "man.3"</pre>
   def man3
-    man+"man3"
+    man/"man3"
   end
 
   # The directory where the formula's man4 pages should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def man4
-    man+"man4"
+    man/"man4"
   end
 
   # The directory where the formula's man5 pages should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def man5
-    man+"man5"
+    man/"man5"
   end
 
   # The directory where the formula's man6 pages should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def man6
-    man+"man6"
+    man/"man6"
   end
 
   # The directory where the formula's man7 pages should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def man7
-    man+"man7"
+    man/"man7"
   end
 
   # The directory where the formula's man8 pages should be installed.
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def man8
-    man+"man8"
+    man/"man8"
   end
 
   # The directory where the formula's `sbin` binaries should be installed.
@@ -743,7 +743,7 @@ class Formula
   # `brew link` for formulae that are not keg-only.
   # Generally we try to migrate these to {#bin} instead.
   def sbin
-    prefix+"sbin"
+    prefix/"sbin"
   end
 
   # The directory where the formula's shared files should be installed.
@@ -762,7 +762,7 @@ class Formula
   # Install `./example_code/simple/ones` to share/demos/examples
   # <pre>(share/"demos").install "example_code/simple/ones" => "examples"</pre>
   def share
-    prefix+"share"
+    prefix/"share"
   end
 
   # The directory where the formula's shared files should be installed,
@@ -773,7 +773,7 @@ class Formula
   # No `make install` available?
   # <pre>pkgshare.install "examples"</pre>
   def pkgshare
-    prefix+"share"+name
+    prefix/"share"/name
   end
 
   # The directory where Emacs Lisp files should be installed, with the
@@ -782,7 +782,7 @@ class Formula
   # Install an Emacs mode included with a software package:
   # <pre>elisp.install "contrib/emacs/example-mode.el"</pre>
   def elisp
-    prefix+"share/emacs/site-lisp"+name
+    prefix/"share/emacs/site-lisp"/name
   end
 
   # The directory where the formula's Frameworks should be installed.
@@ -790,7 +790,7 @@ class Formula
   # `brew link` for formulae that are not keg-only.
   # This is not symlinked into `HOMEBREW_PREFIX`.
   def frameworks
-    prefix+"Frameworks"
+    prefix/"Frameworks"
   end
 
   # The directory where the formula's kernel extensions should be installed.
@@ -798,7 +798,7 @@ class Formula
   # `brew link` for formulae that are not keg-only.
   # This is not symlinked into `HOMEBREW_PREFIX`.
   def kext_prefix
-    prefix+"Library/Extensions"
+    prefix/"Library/Extensions"
   end
 
   # The directory where the formula's configuration files should be installed.
@@ -807,14 +807,14 @@ class Formula
   # This directory is not inside the `HOMEBREW_CELLAR` so it is persisted
   # across upgrades.
   def etc
-    (HOMEBREW_PREFIX+"etc").extend(InstallRenamed)
+    (HOMEBREW_PREFIX/"etc").extend(InstallRenamed)
   end
 
   # The directory where the formula's variable files should be installed.
   # This directory is not inside the `HOMEBREW_CELLAR` so it is persisted
   # across upgrades.
   def var
-    HOMEBREW_PREFIX+"var"
+    HOMEBREW_PREFIX/"var"
   end
 
   # The directory where the formula's ZSH function files should be
@@ -822,7 +822,7 @@ class Formula
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def zsh_function
-    share+"zsh/site-functions"
+    share/"zsh/site-functions"
   end
 
   # The directory where the formula's fish function files should be
@@ -830,7 +830,7 @@ class Formula
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def fish_function
-    share+"fish/vendor_functions.d"
+    share/"fish/vendor_functions.d"
   end
 
   # The directory where the formula's Bash completion files should be
@@ -838,7 +838,7 @@ class Formula
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def bash_completion
-    prefix+"etc/bash_completion.d"
+    prefix/"etc/bash_completion.d"
   end
 
   # The directory where the formula's ZSH completion files should be
@@ -846,7 +846,7 @@ class Formula
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def zsh_completion
-    share+"zsh/site-functions"
+    share/"zsh/site-functions"
   end
 
   # The directory where the formula's fish completion files should be
@@ -854,7 +854,7 @@ class Formula
   # This is symlinked into `HOMEBREW_PREFIX` after installation or with
   # `brew link` for formulae that are not keg-only.
   def fish_completion
-    share+"fish/vendor_completions.d"
+    share/"fish/vendor_completions.d"
   end
 
   # The directory used for as the prefix for {#etc} and {#var} files on
@@ -862,13 +862,13 @@ class Formula
   # there after pouring a bottle.
   # @private
   def bottle_prefix
-    prefix+".bottle"
+    prefix/".bottle"
   end
 
   # The directory where the formula's installation or test logs will be written.
   # @private
   def logs
-    HOMEBREW_LOGS+name
+    HOMEBREW_LOGS + name
   end
 
   # The prefix, if any, to use in filenames for logging current activity
@@ -921,12 +921,12 @@ class Formula
 
   # The generated launchd {.plist} service name.
   def plist_name
-    "homebrew.mxcl."+name
+    "homebrew.mxcl." + name
   end
 
   # The generated launchd {.plist} file path.
   def plist_path
-    prefix+(plist_name+".plist")
+    prefix + (plist_name + ".plist")
   end
 
   # @private
@@ -951,39 +951,39 @@ class Formula
   end
 
   def opt_bin
-    opt_prefix+"bin"
+    opt_prefix/"bin"
   end
 
   def opt_include
-    opt_prefix+"include"
+    opt_prefix/"include"
   end
 
   def opt_lib
-    opt_prefix+"lib"
+    opt_prefix/"lib"
   end
 
   def opt_libexec
-    opt_prefix+"libexec"
+    opt_prefix/"libexec"
   end
 
   def opt_sbin
-    opt_prefix+"sbin"
+    opt_prefix/"sbin"
   end
 
   def opt_share
-    opt_prefix+"share"
+    opt_prefix/"share"
   end
 
   def opt_pkgshare
-    opt_prefix+"share"+name
+    opt_prefix/"share"/name
   end
 
   def opt_elisp
-    opt_prefix+"share/emacs/site-lisp"+name
+    opt_prefix/"share/emacs/site-lisp"/name
   end
 
   def opt_frameworks
-    opt_prefix+"Frameworks"
+    opt_prefix/"Frameworks"
   end
 
   # Indicates that this formula supports bottles. (Not necessarily that one
@@ -1722,7 +1722,7 @@ class Formula
 
   # @private
   def test_fixtures(file)
-    HOMEBREW_LIBRARY_PATH.join("test", "support", "fixtures", file)
+    HOMEBREW_LIBRARY_PATH/"test/support/fixtures"/file
   end
 
   # This method is overridden in {Formula} subclasses to provide the installation instructions.
@@ -1787,7 +1787,7 @@ class Formula
         pretty_args[i] = "import setuptools..."
       end
     end
-    ohai "#{cmd} #{pretty_args*" "}".strip
+    ohai "#{cmd} #{pretty_args * " "}".strip
 
     @exec_count ||= 0
     @exec_count += 1

Library/Homebrew/formula_cellar_checks.rb

@@ -20,7 +20,7 @@ module FormulaCellarChecks
 
   def check_manpages
     # Check for man pages that aren't in share/man
-    return unless (formula.prefix+"man").directory?
+    return unless (formula.prefix/"man").directory?
 
     <<-EOS.undent
       A top-level "man" directory was found
@@ -31,7 +31,7 @@ module FormulaCellarChecks
 
   def check_infopages
     # Check for info pages that aren't in share/info
-    return unless (formula.prefix+"info").directory?
+    return unless (formula.prefix/"info").directory?
 
     <<-EOS.undent
       A top-level "info" directory was found

Library/Homebrew/formula_installer.rb

@@ -197,7 +197,7 @@ class FormulaInstaller
 
     return if pinned_unsatisfied_deps.empty?
     raise CannotInstallFormulaError,
-      "You must `brew unpin #{pinned_unsatisfied_deps*" "}` as installing #{formula.full_name} requires the latest version of pinned dependencies"
+      "You must `brew unpin #{pinned_unsatisfied_deps * " "}` as installing #{formula.full_name} requires the latest version of pinned dependencies"
   end
 
   def build_bottle_preinstall

Library/Homebrew/formula_pin.rb

@@ -11,7 +11,7 @@ class FormulaPin
 
   def pin_at(version)
     HOMEBREW_PINNED_KEGS.mkpath
-    version_path = @f.rack.join(version)
+    version_path = @f.rack/version
     path.make_relative_symlink(version_path) unless pinned? || !version_path.exist?
   end
 

Library/Homebrew/keg.rb

@@ -259,7 +259,7 @@ class Keg
 
     dirs = []
 
-    TOP_LEVEL_DIRECTORIES.map { |d| path.join(d) }.each do |dir|
+    TOP_LEVEL_DIRECTORIES.map { |d| path/d }.each do |dir|
       next unless dir.exist?
       dir.find do |src|
         dst = HOMEBREW_PREFIX + src.relative_path_from(path)
@@ -301,7 +301,7 @@ class Keg
 
   def completion_installed?(shell)
     dir = case shell
-    when :bash then path.join("etc", "bash_completion.d")
+    when :bash then path/"etc/bash_completion.d"
     when :zsh
       dir = path/"share/zsh/site-functions"
       dir if dir.directory? && dir.children.any? { |f| f.basename.to_s.start_with?("_") }
@@ -328,7 +328,7 @@ class Keg
   end
 
   def python_site_packages_installed?
-    path.join("lib", "python2.7", "site-packages").directory?
+    (path/"lib/python2.7/site-packages").directory?
   end
 
   def python_pth_files_installed?
@@ -568,7 +568,7 @@ class Keg
 
   # symlinks the contents of path+relative_dir recursively into #{HOMEBREW_PREFIX}/relative_dir
   def link_dir(relative_dir, mode)
-    root = path+relative_dir
+    root = path/relative_dir
     return unless root.exist?
     root.find do |src|
       next if src == root

Library/Homebrew/keg_relocate.rb

@@ -108,7 +108,7 @@ class Keg
   end
 
   def lib
-    path.join("lib")
+    path/"lib"
   end
 
   def text_files

Library/Homebrew/migrator.rb

@@ -248,7 +248,7 @@ class Migrator
     # Pathname#make_relative_symlink, where Pathname#relative_path_from
     # is used to find relative path from source to destination parent and
     # it assumes no symlinks.
-    src_oldname = old_pin_record.dirname.join(old_pin_link_record).expand_path
+    src_oldname = (old_pin_record.dirname/old_pin_link_record).expand_path
     new_pin_record.make_relative_symlink(src_oldname.sub(oldname, newname))
     old_pin_record.delete
   end
@@ -363,7 +363,7 @@ class Migrator
     backup_old_tabs
 
     if pinned? && !old_pin_record.symlink?
-      src_oldname = old_pin_record.dirname.join(old_pin_link_record).expand_path
+      src_oldname = (old_pin_record.dirname/old_pin_link_record).expand_path
       old_pin_record.make_relative_symlink(src_oldname)
       new_pin_record.delete
     end

Library/Homebrew/os/mac/architecture_list.rb

@@ -28,12 +28,12 @@ module ArchitectureListExtension
   end
 
   def ppc?
-    (Hardware::CPU::PPC_32BIT_ARCHS+Hardware::CPU::PPC_64BIT_ARCHS).any? { |a| include? a }
+    (Hardware::CPU::PPC_32BIT_ARCHS + Hardware::CPU::PPC_64BIT_ARCHS).any? { |a| include? a }
   end
 
   # @private
   def remove_ppc!
-    (Hardware::CPU::PPC_32BIT_ARCHS+Hardware::CPU::PPC_64BIT_ARCHS).each { |a| delete a }
+    (Hardware::CPU::PPC_32BIT_ARCHS + Hardware::CPU::PPC_64BIT_ARCHS).each { |a| delete a }
   end
 
   def as_arch_flags

Library/Homebrew/requirements/java_requirement.rb

@@ -46,7 +46,7 @@ class JavaRequirement < Requirement
     if exact_version?
       @version
     else
-      @version[0, @version.length-1]
+      @version[0, @version.length - 1]
     end
   end
 

Library/Homebrew/rubocops/components_order_cop.rb

@@ -52,9 +52,9 @@ module RuboCop
           end
 
           # Check if each present_components is above rest of the present_components
-          @present_components.take(@present_components.size-1).each_with_index do |preceding_component, p_idx|
+          @present_components.take(@present_components.size - 1).each_with_index do |preceding_component, p_idx|
             next if preceding_component.empty?
-            @present_components.drop(p_idx+1).each do |succeeding_component|
+            @present_components.drop(p_idx + 1).each do |succeeding_component|
               next if succeeding_component.empty?
               @offensive_nodes = check_precedence(preceding_component, succeeding_component)
               component_problem @offensive_nodes[0], @offensive_nodes[1] if @offensive_nodes
@@ -88,16 +88,16 @@ module RuboCop
           order_idx, curr_p_idx, preceding_comp_arr = get_state(node1)
 
           # curr_p_idx > 0 means node1 needs to be grouped with its own kind
-          if curr_p_idx>0
-            node2 = preceding_comp_arr[curr_p_idx-1]
+          if curr_p_idx > 0
+            node2 = preceding_comp_arr[curr_p_idx - 1]
             indentation = " " * (start_column(node2) - line_start_column(node2))
             line_breaks = node2.multiline? ? "\n\n" : "\n"
-            corrector.insert_after(node2.source_range, line_breaks+indentation+node1.source)
+            corrector.insert_after(node2.source_range, line_breaks + indentation + node1.source)
           else
             indentation = " " * (start_column(node2) - line_start_column(node2))
             # No line breaks upto version_scheme, order_idx == 8
-            line_breaks = (order_idx>8) ? "\n\n" : "\n"
-            corrector.insert_before(node2.source_range, node1.source+line_breaks+indentation)
+            line_breaks = (order_idx > 8) ? "\n\n" : "\n"
+            corrector.insert_before(node2.source_range, node1.source + line_breaks + indentation)
           end
           corrector.remove(range_with_surrounding_space(node1.source_range, :left))
         end

Library/Homebrew/sandbox.rb

@@ -176,7 +176,7 @@ class Sandbox
 
     def add_rule(rule)
       s = "("
-      s << ((rule[:allow]) ? "allow": "deny")
+      s << ((rule[:allow]) ? "allow" : "deny")
       s << " #{rule[:operation]}"
       s << " (#{rule[:filter]})" if rule[:filter]
       s << " (with #{rule[:modifier]})" if rule[:modifier]

Library/Homebrew/tab.rb

@@ -23,7 +23,7 @@ class Tab < OpenStruct
       "homebrew_version" => HOMEBREW_VERSION,
       "used_options" => build.used_options.as_flags,
       "unused_options" => build.unused_options.as_flags,
-      "tabfile" => formula.prefix.join(FILENAME),
+      "tabfile" => formula.prefix/FILENAME,
       "built_as_bottle" => build.bottle?,
       "installed_as_dependency" => false,
       "installed_on_request" => true,
@@ -98,7 +98,7 @@ class Tab < OpenStruct
   end
 
   def self.for_keg(keg)
-    path = keg.join(FILENAME)
+    path = keg/FILENAME
 
     tab = if path.exist?
       from_file(path)
@@ -145,7 +145,7 @@ class Tab < OpenStruct
 
     paths << f.installed_prefix
 
-    path = paths.map { |pn| pn.join(FILENAME) }.find(&:file?)
+    path = paths.map { |pn| pn/FILENAME }.find(&:file?)
 
     if path
       tab = from_file(path)

Library/Homebrew/test.rb

@@ -8,7 +8,7 @@ require "formula_assertions"
 require "fcntl"
 require "socket"
 
-TEST_TIMEOUT_SECONDS = 5*60
+TEST_TIMEOUT_SECONDS = 5 * 60
 
 begin
   error_pipe = UNIXSocket.open(ENV["HOMEBREW_ERROR_PIPE"], &:recv_io)

Library/Homebrew/test/rubocops/formula_desc_cop_spec.rb

@@ -31,7 +31,7 @@ describe RuboCop::Cop::FormulaAuditStrict::Desc do
       source = <<-EOS.undent
         class Foo < Formula
           url 'http://example.com/foo-1.0.tgz'
-          desc '#{"bar"*30}'
+          desc '#{"bar" * 30}'
         end
       EOS
 
@@ -55,8 +55,8 @@ describe RuboCop::Cop::FormulaAuditStrict::Desc do
       source = <<-EOS.undent
         class Foo < Formula
           url 'http://example.com/foo-1.0.tgz'
-          desc '#{"bar"*10}'\
-            '#{"foo"*21}'
+          desc '#{"bar" * 10}'\
+            '#{"foo" * 21}'
         end
       EOS
 

Library/Homebrew/utils.rb

@@ -175,7 +175,7 @@ module Homebrew
   end
 
   def system(cmd, *args)
-    puts "#{cmd} #{args*" "}" if ARGV.verbose?
+    puts "#{cmd} #{args * " "}" if ARGV.verbose?
     _system(cmd, *args)
   end
 
@@ -336,6 +336,12 @@ def which_editor
     editor = candidate if which(candidate, ENV["HOMEBREW_PATH"])
   end
 
+  # Find Textmate
+  editor = which("mate", ENV["HOMEBREW_PATH"])
+  # Find BBEdit/TextWrangler
+  editor ||= which("edit", ENV["HOMEBREW_PATH"])
+  # Find vim
+  editor ||= which("vim", ENV["HOMEBREW_PATH"])
   # Default to standard vim
   editor ||= "/usr/bin/vim"