added beautifier for ruby
This commit is contained in:
Johannes Nickel
parent
5e85367755
commit
3f8b59784e
2 changed files with 264 additions and 38 deletions
224
script/code_beauty_ruby.rb
Executable file
224
script/code_beauty_ruby.rb
Executable file
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#!/usr/bin/ruby -w
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# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
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=begin
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/***************************************************************************
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* Copyright (C) 2008, Paul Lutus *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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=end
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PVERSION = "Version 2.9, 10/24/2008"
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module RBeautify
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# user-customizable values
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RBeautify::TabStr = " "
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RBeautify::TabSize = 3
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# indent regexp tests
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IndentExp = [
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/^module\b/,
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/^class\b/,
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/^if\b/,
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/(=\s*|^)until\b/,
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/(=\s*|^)for\b/,
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/^unless\b/,
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/(=\s*|^)while\b/,
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/(=\s*|^)begin\b/,
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/(^| )case\b/,
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/\bthen\b/,
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/^rescue\b/,
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/^def\b/,
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/\bdo\b/,
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/^else\b/,
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/^elsif\b/,
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/^ensure\b/,
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/\bwhen\b/,
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/\{[^\}]*$/,
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/\[[^\]]*$/
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]
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# outdent regexp tests
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OutdentExp = [
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/^rescue\b/,
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/^ensure\b/,
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/^elsif\b/,
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/^end\b/,
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/^else\b/,
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/\bwhen\b/,
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/^[^\{]*\}/,
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/^[^\[]*\]/
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]
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def RBeautify.rb_make_tab(tab)
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return (tab < 0)?"":TabStr * TabSize * tab
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end
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def RBeautify.rb_add_line(line,tab)
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line.strip!
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line = rb_make_tab(tab) + line if line.length > 0
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return line
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end
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def RBeautify.beautify_string(source, path = "")
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comment_block = false
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in_here_doc = false
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here_doc_term = ""
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program_end = false
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multiLine_array = []
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multiLine_str = ""
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tab = 0
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output = []
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source.each do |line|
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line.chomp!
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if(!program_end)
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# detect program end mark
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if(line =~ /^__END__$/)
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program_end = true
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else
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# combine continuing lines
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if(!(line =~ /^\s*#/) && line =~ /[^\\]\\\s*$/)
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multiLine_array.push line
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multiLine_str += line.sub(/^(.*)\\\s*$/,"\\1")
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next
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end
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# add final line
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if(multiLine_str.length > 0)
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multiLine_array.push line
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multiLine_str += line.sub(/^(.*)\\\s*$/,"\\1")
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end
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tline = ((multiLine_str.length > 0)?multiLine_str:line).strip
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if(tline =~ /^=begin/)
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comment_block = true
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end
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if(in_here_doc)
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in_here_doc = false if tline =~ %r{\s*#{here_doc_term}\s*}
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else # not in here_doc
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if tline =~ %r{=\s*<<}
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here_doc_term = tline.sub(%r{.*=\s*<<-?\s*([_|\w]+).*},"\\1")
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in_here_doc = here_doc_term.size > 0
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end
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end
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end
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end
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if(comment_block || program_end || in_here_doc)
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# add the line unchanged
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output << line
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else
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comment_line = (tline =~ /^#/)
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if(!comment_line)
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# throw out sequences that will
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# only sow confusion
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while tline.gsub!(/\{[^\{]*?\}/,"")
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end
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while tline.gsub!(/\[[^\[]*?\]/,"")
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end
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while tline.gsub!(/'.*?'/,"")
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end
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while tline.gsub!(/".*?"/,"")
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end
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while tline.gsub!(/\`.*?\`/,"")
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end
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while tline.gsub!(/\([^\(]*?\)/,"")
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end
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while tline.gsub!(/\/.*?\//,"")
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end
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while tline.gsub!(/%r(.).*?\1/,"")
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end
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# delete end-of-line comments
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tline.sub!(/#[^\"]+$/,"")
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# convert quotes
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tline.gsub!(/\\\"/,"'")
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OutdentExp.each do |re|
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if(tline =~ re)
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tab -= 1
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break
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end
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end
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end
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if (multiLine_array.length > 0)
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multiLine_array.each do |ml|
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output << rb_add_line(ml,tab)
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end
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multiLine_array.clear
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multiLine_str = ""
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else
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output << rb_add_line(line,tab)
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end
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if(!comment_line)
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IndentExp.each do |re|
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if(tline =~ re && !(tline =~ /\s+end\s*$/))
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tab += 1
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break
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end
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end
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end
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end
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if(tline =~ /^=end/)
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comment_block = false
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end
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end
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error = (tab != 0)
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STDERR.puts "Error: indent/outdent mismatch: #{tab}." if error
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return output.join("\n") + "\n",error
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end # beautify_string
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def RBeautify.beautify_file(path)
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error = false
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if(path == '-') # stdin source
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source = STDIN.read
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dest,error = beautify_string(source,"stdin")
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print dest
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else # named file source
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source = File.read(path)
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dest,error = beautify_string(source,path)
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if(source != dest)
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# make a backup copy
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#File.open(path + "~","w") { |f| f.write(source) }
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# overwrite the original
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File.open(path,"w") { |f| f.write(dest) }
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end
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end
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return error
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end # beautify_file
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def RBeautify.main
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error = false
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if(!ARGV[0])
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STDERR.puts "usage: Ruby filenames or \"-\" for stdin."
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exit 0
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end
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ARGV.each do |path|
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error = (beautify_file(path))?true:error
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end
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error = (error)?1:0
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exit error
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end # main
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end # module RBeautify
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# if launched as a standalone program, not loaded as a module
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if __FILE__ == $0
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RBeautify.main
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end
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@ -2,7 +2,7 @@
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# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
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require 'tempfile'
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require 'code_beauty_ruby.rb'
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def checkForHeader(fileName)
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foundHeader = false;
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foundSheBang = false;
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@ -37,6 +37,8 @@ def checkForHeader(fileName)
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t_file.close
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FileUtils.cp(t_file.path, fileName)
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t_file.unlink
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t_file = RBeautify.beautify_file(fileName)
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end
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#folder array
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