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Add encoding comment only if files syntax is not ok #6

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Add encoding comment only if files syntax is not ok #6

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bb3d28b
Require lib file relative to self
elitau Apr 11, 2012
32acd71
Add encoding comment only if files syntax is not ok
elitau Apr 11, 2012
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2 changes: 1 addition & 1 deletion bin/magic_encoding 100644 → 100755
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Expand Up @@ -2,6 +2,6 @@


# A simple tool to prepend magic comments for encoding to multiple ".rb" files # A simple tool to prepend magic comments for encoding to multiple ".rb" files


require 'magic_encoding' require File.join(File.dirname(__FILE__), *%w[.. lib magic_encoding])


AddMagicComment.process(ARGV) AddMagicComment.process(ARGV)
7 changes: 7 additions & 0 deletions lib/magic_encoding.rb
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Expand Up @@ -2,6 +2,7 @@


# A simple library to prepend magic comments for encoding to multiple ".rb" files # A simple library to prepend magic comments for encoding to multiple ".rb" files


require 'open3'
module AddMagicComment module AddMagicComment


# Options : # Options :
Expand Down Expand Up @@ -29,6 +30,7 @@ def self.process(options)
extensions.each do |ext, comment_style| extensions.each do |ext, comment_style|
rbfiles = File.join(directory ,'**', '*.'+ext) rbfiles = File.join(directory ,'**', '*.'+ext)
Dir.glob(rbfiles).each do |filename| Dir.glob(rbfiles).each do |filename|
next if syntax_ok?(filename)
file = File.new(filename, "r+") file = File.new(filename, "r+")


lines = file.readlines lines = file.readlines
Expand All @@ -54,6 +56,11 @@ def self.process(options)
puts "Magic comments set for #{count} source files" puts "Magic comments set for #{count} source files"
end end


def self.syntax_ok?(filename)
stdin, stdout, stderr = Open3.popen3("ruby -c #{filename}")
stdout.read.include?("Syntax OK")
end

end end


class String class String
Expand Down