├── README
├── bin
    └── whitespace
└── whitespace.gemspec


/README:
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 1 | # whitespace
 2 | 
 3 | Strips whitespace in files modified by git.
 4 | 
 5 | ## USAGE
 6 | 
 7 | Run it:
 8 | 
 9 |     $ whitespace
10 | 
11 | You can also use it to strip whitespace from all files:
12 | 
13 |     $ whitespace --all
14 | 
15 | That's pretty much it.
16 | 
17 | (c) Copyright 2011 Pat Nakajima. All Rights Reserved. 


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/bin/whitespace:
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 1 | #!/usr/bin/env ruby
 2 | 
 3 | # script/whitespace
 4 | #
 5 | # Strips whitespace from any files modified in git
 6 | # Also:
 7 | # - converts tabs to spaces
 8 | # - ensures a single newline at the end
 9 | FILE_TYPES = "rb|js|haml|html|css|sass|erb|coffee|m|h"
10 | 
11 | class WhitespaceProcessor
12 |   def self.process(code)
13 |     result = []
14 |     code.each_line do |line|
15 |       line.gsub!(/(\s+)$/, "\n")
16 |       line.gsub!(/\t/, '  ')
17 |       result << line
18 |     end
19 | 
20 |     while result.last =~ /^$/
21 |       result.pop
22 |     end
23 | 
24 |     unless result.last =~ /\n$/
25 |       result << "\n"
26 |     end
27 | 
28 |     code = result.join
29 |     code.gsub!(/\A\n*/, '')
30 |     code
31 |   end
32 | end
33 | 
34 | regex = "(#{FILE_TYPES})"
35 | 
36 | if ARGV.include?('--all')
37 |   files = `find . -type file | grep -v .git | grep -v ./vendor | grep -v ./tmp  | egrep "#{regex}"`.split(/\n/)
38 |   puts "* Stripping whitespace from all project files"
39 | else
40 |   files = `git status`.split("\n").select { |file| file =~ /^#?\t(modified|new file|renamed):/ }
41 |   puts "* Stripping whitespace from modified files."
42 | end
43 | 
44 | files.each do |line|
45 |   line = line.split(":").last.strip
46 |   next unless line =~ Regexp.new(regex)
47 |   puts "  processing #{line}..."
48 |   code = File.read(line)
49 |   File.open(line, 'w+') { |f| f << (WhitespaceProcessor.process(code)) }
50 | end
51 | puts "* DONE"
52 | 


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/whitespace.gemspec:
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 1 | # -*- encoding: utf-8 -*-
 2 | 
 3 | Gem::Specification.new do |s|
 4 |   s.name = %q{whitespace}
 5 |   s.version = "2.0.3"
 6 | 
 7 |   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
 8 |   s.authors = ["Pat Nakajima"]
 9 |   s.date = %q{2011-01-19}
10 |   s.email = %q{patnakajima@gmail.com}
11 |   s.executables = ["whitespace"]
12 |   s.files = ["README", "bin/whitespace"]
13 |   s.homepage = %q{https://github.com/nakajima/whitespace}
14 |   s.require_paths = ["lib"]
15 |   s.rubygems_version = %q{1.4.1}
16 |   s.summary = %q{Strips whitespace from files modified by git}
17 | 
18 |   if s.respond_to? :specification_version then
19 |     s.specification_version = 3
20 | 
21 |     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
22 |     else
23 |     end
24 |   else
25 |   end
26 | end
27 | 


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