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added beautifier for ruby

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This commit is contained in:
Johannes Nickel 2013-06-11 13:02:46 +02:00
parent 5e85367755
commit 3f8b59784e
2 changed files with 264 additions and 38 deletions
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224
script/code_beauty_ruby.rb Executable file
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@ -0,0 +1,224 @@
#!/usr/bin/ruby -w
# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
=begin
/***************************************************************************
* Copyright (C) 2008, Paul Lutus *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
=end
PVERSION = "Version 2.9, 10/24/2008"
module RBeautify
# user-customizable values
RBeautify::TabStr = " "
RBeautify::TabSize = 3
# indent regexp tests
IndentExp = [
/^module\b/,
/^class\b/,
/^if\b/,
/(=\s*|^)until\b/,
/(=\s*|^)for\b/,
/^unless\b/,
/(=\s*|^)while\b/,
/(=\s*|^)begin\b/,
/(^| )case\b/,
/\bthen\b/,
/^rescue\b/,
/^def\b/,
/\bdo\b/,
/^else\b/,
/^elsif\b/,
/^ensure\b/,
/\bwhen\b/,
/\{[^\}]*$/,
/\[[^\]]*$/
]
# outdent regexp tests
OutdentExp = [
/^rescue\b/,
/^ensure\b/,
/^elsif\b/,
/^end\b/,
/^else\b/,
/\bwhen\b/,
/^[^\{]*\}/,
/^[^\[]*\]/
]
def RBeautify.rb_make_tab(tab)
return (tab < 0)?"":TabStr * TabSize * tab
end
def RBeautify.rb_add_line(line,tab)
line.strip!
line = rb_make_tab(tab) + line if line.length > 0
return line
end
def RBeautify.beautify_string(source, path = "")
comment_block = false
in_here_doc = false
here_doc_term = ""
program_end = false
multiLine_array = []
multiLine_str = ""
tab = 0
output = []
source.each do |line|
line.chomp!
if(!program_end)
# detect program end mark
if(line =~ /^__END__$/)
program_end = true
else
# combine continuing lines
if(!(line =~ /^\s*#/) && line =~ /[^\\]\\\s*$/)
multiLine_array.push line
multiLine_str += line.sub(/^(.*)\\\s*$/,"\\1")
next
end
# add final line
if(multiLine_str.length > 0)
multiLine_array.push line
multiLine_str += line.sub(/^(.*)\\\s*$/,"\\1")
end
tline = ((multiLine_str.length > 0)?multiLine_str:line).strip
if(tline =~ /^=begin/)
comment_block = true
end
if(in_here_doc)
in_here_doc = false if tline =~ %r{\s*#{here_doc_term}\s*}
else # not in here_doc
if tline =~ %r{=\s*<<}
here_doc_term = tline.sub(%r{.*=\s*<<-?\s*([_|\w]+).*},"\\1")
in_here_doc = here_doc_term.size > 0
end
end
end
end
if(comment_block || program_end || in_here_doc)
# add the line unchanged
output << line
else
comment_line = (tline =~ /^#/)
if(!comment_line)
# throw out sequences that will
# only sow confusion
while tline.gsub!(/\{[^\{]*?\}/,"")
end
while tline.gsub!(/\[[^\[]*?\]/,"")
end
while tline.gsub!(/'.*?'/,"")
end
while tline.gsub!(/".*?"/,"")
end
while tline.gsub!(/\`.*?\`/,"")
end
while tline.gsub!(/\([^\(]*?\)/,"")
end
while tline.gsub!(/\/.*?\//,"")
end
while tline.gsub!(/%r(.).*?\1/,"")
end
# delete end-of-line comments
tline.sub!(/#[^\"]+$/,"")
# convert quotes
tline.gsub!(/\\\"/,"'")
OutdentExp.each do |re|
if(tline =~ re)
tab -= 1
break
end
end
end
if (multiLine_array.length > 0)
multiLine_array.each do |ml|
output << rb_add_line(ml,tab)
end
multiLine_array.clear
multiLine_str = ""
else
output << rb_add_line(line,tab)
end
if(!comment_line)
IndentExp.each do |re|
if(tline =~ re && !(tline =~ /\s+end\s*$/))
tab += 1
break
end
end
end
end
if(tline =~ /^=end/)
comment_block = false
end
end
error = (tab != 0)
STDERR.puts "Error: indent/outdent mismatch: #{tab}." if error
return output.join("\n") + "\n",error
end # beautify_string
def RBeautify.beautify_file(path)
error = false
if(path == '-') # stdin source
source = STDIN.read
dest,error = beautify_string(source,"stdin")
print dest
else # named file source
source = File.read(path)
dest,error = beautify_string(source,path)
if(source != dest)
# make a backup copy
#File.open(path + "~","w") { |f| f.write(source) }
# overwrite the original
File.open(path,"w") { |f| f.write(dest) }
end
end
return error
end # beautify_file
def RBeautify.main
error = false
if(!ARGV[0])
STDERR.puts "usage: Ruby filenames or \"-\" for stdin."
exit 0
end
ARGV.each do |path|
error = (beautify_file(path))?true:error
end
error = (error)?1:0
exit error
end # main
end # module RBeautify
# if launched as a standalone program, not loaded as a module
if __FILE__ == $0
RBeautify.main
end

78
script/source_code_filter.rb
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@ -2,41 +2,43 @@
# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/ # Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
require 'tempfile' require 'tempfile'
require 'code_beauty_ruby.rb'
def checkForHeader(fileName) def checkForHeader(fileName)
foundHeader = false; foundHeader = false;
foundSheBang = false; foundSheBang = false;
header = "# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/\n\n" header = "# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/\n\n"
file = File.open(fileName) file = File.open(fileName)
t_file = Tempfile.new('Temp') t_file = Tempfile.new('Temp')
allLines = IO.readlines(fileName) allLines = IO.readlines(fileName)
if allLines[0] =~ /(^# Copyright)/ || allLines[1] =~ /(^# Copyright)/ if allLines[0] =~ /(^# Copyright)/ || allLines[1] =~ /(^# Copyright)/
foundHeader = true foundHeader = true
end end
if allLines[0] =~ /(^#!\/)/ if allLines[0] =~ /(^#!\/)/
foundSheBang = true foundSheBang = true
end end
file.each do |line| file.each do |line|
if file.lineno == 1 && foundSheBang && foundHeader if file.lineno == 1 && foundSheBang && foundHeader
t_file.puts line t_file.puts line
elsif file.lineno == 1 && !foundSheBang && !foundHeader elsif file.lineno == 1 && !foundSheBang && !foundHeader
t_file.puts header t_file.puts header
t_file.puts line t_file.puts line
elsif file.lineno == 1 && foundSheBang && !foundHeader elsif file.lineno == 1 && foundSheBang && !foundHeader
t_file.puts line t_file.puts line
t_file.puts header t_file.puts header
else else
t_file.puts line.rstrip t_file.puts line.rstrip
end end
end end
t_file.rewind t_file.rewind
t_file.close t_file.close
FileUtils.cp(t_file.path, fileName) FileUtils.cp(t_file.path, fileName)
t_file.unlink t_file.unlink
t_file = RBeautify.beautify_file(fileName)
end end
#folder array #folder array
@ -45,14 +47,14 @@ end
folder = ['script/'] folder = ['script/']
folder.each do |folder| folder.each do |folder|
puts 'Working on folder' + folder.to_s puts 'Working on folder' + folder.to_s
rbfiles = File.join("../#{folder}**", "*.rb") rbfiles = File.join("../#{folder}**", "*.rb")
d = Dir.glob(rbfiles) d = Dir.glob(rbfiles)
d.each {|fileName| d.each {|fileName|
puts "Working on #{fileName}" puts "Working on #{fileName}"
#check if file header is present #check if file header is present
checkForHeader(fileName) checkForHeader(fileName)
} }
end end