Sha256: 5ac125be8834aaedf8de91db2c24bda1d3d1483480efaafc194db4e1f4a819dd
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Size: 1.14 KB
Versions: 30
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Stored size: 1.14 KB
Contents
#!/usr/bin/env ruby
require 'fileutils'
def filelint(filename, fix = false)
newfile = ''
File.open(filename) do |file|
file.readlines.each_with_index do |line, lineno|
# do some checking so we can print warnings
if line =~ /[ \t]$/
puts "#{filename}:#{lineno+1} Trailing whitespace"
end
if line =~ /\r\n?$/
puts "#{filename}:#{lineno+1} Incorrect line ending"
elsif line[-1] != ?\n
puts "#{filename}:#{lineno+1} No trailing newline"
end
# now just rstrip the line and shove it in the array
# this will strip trailing whitespace and normalize line endings for us
# the above stuff is simply so you know when you screwed up
newfile << line.rstrip << "\n"
end
end
if fix && File.read(filename) != newfile
newname = ".#{filename}.new"
File::unlink("#{filename}~") rescue nil
File.open(newname,'w') { |f| f.write(newfile) }
stat = File.stat(filename)
File.chmod(stat.mode, newname)
FileUtils.ln filename, "#{filename}~"
FileUtils.ln newname, filename, :force => true
File::unlink(newname)
end
end
ARGV.each do |f|
filelint(f,true)
end
Version data entries
30 entries across 30 versions & 1 rubygems