Add rake task to set magic comments for source encoding

This commit is contained in:
Holger Just 2011-10-08 20:05:41 +02:00
parent 0ed5cb3f05
commit 0befef718f
1 changed files with 31 additions and 0 deletions

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@ -1,3 +1,4 @@
#-- encoding: UTF-8
#-- copyright #-- copyright
# ChiliProject is a project management system. # ChiliProject is a project management system.
# #
@ -29,4 +30,34 @@ namespace :code do
end end
end end
end end
desc "Set the magic encoding comment everywhere to UTF-8"
task :source_encoding do
shebang = '\s*#!.*?(\n|\r\n)'
magic_regex = /\A(#{shebang})?\s*(#\W*(en)?coding:.*?$)/mi
magic_comment = '#-- encoding: UTF-8'
(Dir['script/**/**'] + Dir['**/**{.rb,.rake}']).each do |file_name|
next unless File.file?(file_name)
# We don't skip code here, as we need ALL code files to have UTF-8
# source encoding
file_content = File.read(file_name)
if file_content =~ magic_regex
file_content.gsub!(magic_regex, "\\1#{magic_comment}")
else
if file_content.start_with?("#!")
# We have a shebang. Encoding comment is to put on the second line
file_content.sub!(/(\n|\r\n)/, "\\1#{magic_comment}\\1")
else
file_content = magic_comment + "\n" + file_content
end
end
File.open(file_name, "w") do |file|
file.write file_content
end
end
end
end end