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/home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/analyze/undefined_variables.rb:59:in `block in on_constant_path': undefined method `line' for nil:NilClass (NoMethodError) | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/analyze/undefined_variables.rb:55:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/analyze/undefined_variables.rb:55:in `on_constant_path' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:190:in `execute_callback' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:153:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:156:in `block (2 levels) in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:155:in `block in iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:146:in `iterate' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:130:in `block in run' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:127:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/iterator.rb:127:in `run' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/cli.rb:111:in `block in run' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/cli.rb:100:in `each' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/lib/rlint/cli.rb:100:in `run' | |
from /home/rking/.gem/ruby/1.9.1/gems/ruby-lint-0.0.1a/bin/rlint:6:in `<top (required)>' | |
from /home/rking/.gem/ruby/1.9.1/bin/rlint:23:in `load' | |
from /home/rking/.gem/ruby/1.9.1/bin/rlint:23:in `<main>' |
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# | |
# = un.rb | |
# | |
# Copyright (c) 2003 WATANABE Hirofumi <eban@ruby-lang.org> | |
# | |
# This program is free software. | |
# You can distribute/modify this program under the same terms of Ruby. | |
# | |
# == Utilities to replace common UNIX commands in Makefiles etc | |
# | |
# == SYNOPSIS | |
# | |
# ruby -run -e cp -- [OPTION] SOURCE DEST | |
# ruby -run -e ln -- [OPTION] TARGET LINK_NAME | |
# ruby -run -e mv -- [OPTION] SOURCE DEST | |
# ruby -run -e rm -- [OPTION] FILE | |
# ruby -run -e mkdir -- [OPTION] DIRS | |
# ruby -run -e rmdir -- [OPTION] DIRS | |
# ruby -run -e install -- [OPTION] SOURCE DEST | |
# ruby -run -e chmod -- [OPTION] OCTAL-MODE FILE | |
# ruby -run -e touch -- [OPTION] FILE | |
# ruby -run -e wait_writable -- [OPTION] FILE | |
# ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION] | |
# ruby -run -e httpd -- [OPTION] DocumentRoot | |
# ruby -run -e help [COMMAND] | |
require "fileutils" | |
require "optparse" | |
module FileUtils | |
# @fileutils_label = "" | |
@fileutils_output = $stdout | |
end | |
def setup(options = "", *long_options) | |
opt_hash = {} | |
argv = [] | |
OptionParser.new do |o| | |
options.scan(/.:?/) do |s| | |
opt_name = s.delete(":").intern | |
o.on("-" + s.tr(":", " ")) do |val| | |
opt_hash[opt_name] = val | |
end | |
end | |
long_options.each do |s| | |
opt_name, arg_name = s.split(/(?=[\s=])/, 2) | |
opt_name.sub!(/\A--/, '') | |
s = "--#{opt_name.gsub(/([A-Z]+|[a-z])([A-Z])/, '\1-\2').downcase}#{arg_name}" | |
puts "#{opt_name}=>#{s}" if $DEBUG | |
opt_name = opt_name.intern | |
o.on(s) do |val| | |
opt_hash[opt_name] = val | |
end | |
end | |
o.on("-v") do opt_hash[:verbose] = true end | |
o.order!(ARGV) do |x| | |
if /[*?\[{]/ =~ x | |
argv.concat(Dir[x]) | |
else | |
argv << x | |
end | |
end | |
end | |
yield argv, opt_hash | |
end | |
## | |
# Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY | |
# | |
# ruby -run -e cp -- [OPTION] SOURCE DEST | |
# | |
# -p preserve file attributes if possible | |
# -r copy recursively | |
# -v verbose | |
# | |
def cp | |
setup("pr") do |argv, options| | |
cmd = "cp" | |
cmd += "_r" if options.delete :r | |
options[:preserve] = true if options.delete :p | |
dest = argv.pop | |
argv = argv[0] if argv.size == 1 | |
FileUtils.send cmd, argv, dest, options | |
end | |
end | |
## | |
# Create a link to the specified TARGET with LINK_NAME. | |
# | |
# ruby -run -e ln -- [OPTION] TARGET LINK_NAME | |
# | |
# -s make symbolic links instead of hard links | |
# -f remove existing destination files | |
# -v verbose | |
# | |
def ln | |
setup("sf") do |argv, options| | |
cmd = "ln" | |
cmd += "_s" if options.delete :s | |
options[:force] = true if options.delete :f | |
dest = argv.pop | |
argv = argv[0] if argv.size == 1 | |
FileUtils.send cmd, argv, dest, options | |
end | |
end | |
## | |
# Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY. | |
# | |
# ruby -run -e mv -- [OPTION] SOURCE DEST | |
# | |
# -v verbose | |
# | |
def mv | |
setup do |argv, options| | |
dest = argv.pop | |
argv = argv[0] if argv.size == 1 | |
FileUtils.mv argv, dest, options | |
end | |
end | |
## | |
# Remove the FILE | |
# | |
# ruby -run -e rm -- [OPTION] FILE | |
# | |
# -f ignore nonexistent files | |
# -r remove the contents of directories recursively | |
# -v verbose | |
# | |
def rm | |
setup("fr") do |argv, options| | |
cmd = "rm" | |
cmd += "_r" if options.delete :r | |
options[:force] = true if options.delete :f | |
FileUtils.send cmd, argv, options | |
end | |
end | |
## | |
# Create the DIR, if they do not already exist. | |
# | |
# ruby -run -e mkdir -- [OPTION] DIR | |
# | |
# -p no error if existing, make parent directories as needed | |
# -v verbose | |
# | |
def mkdir | |
setup("p") do |argv, options| | |
cmd = "mkdir" | |
cmd += "_p" if options.delete :p | |
FileUtils.send cmd, argv, options | |
end | |
end | |
## | |
# Remove the DIR. | |
# | |
# ruby -run -e rmdir -- [OPTION] DIR | |
# | |
# -p remove DIRECTORY and its ancestors. | |
# -v verbose | |
# | |
def rmdir | |
setup("p") do |argv, options| | |
options[:parents] = true if options.delete :p | |
FileUtils.rmdir argv, options | |
end | |
end | |
## | |
# Copy SOURCE to DEST. | |
# | |
# ruby -run -e install -- [OPTION] SOURCE DEST | |
# | |
# -p apply access/modification times of SOURCE files to | |
# corresponding destination files | |
# -m set permission mode (as in chmod), instead of 0755 | |
# -v verbose | |
# | |
def install | |
setup("pm:") do |argv, options| | |
options[:mode] = (mode = options.delete :m) ? mode.oct : 0755 | |
options[:preserve] = true if options.delete :p | |
dest = argv.pop | |
argv = argv[0] if argv.size == 1 | |
FileUtils.install argv, dest, options | |
end | |
end | |
## | |
# Change the mode of each FILE to OCTAL-MODE. | |
# | |
# ruby -run -e chmod -- [OPTION] OCTAL-MODE FILE | |
# | |
# -v verbose | |
# | |
def chmod | |
setup do |argv, options| | |
mode = argv.shift.oct | |
FileUtils.chmod mode, argv, options | |
end | |
end | |
## | |
# Update the access and modification times of each FILE to the current time. | |
# | |
# ruby -run -e touch -- [OPTION] FILE | |
# | |
# -v verbose | |
# | |
def touch | |
setup do |argv, options| | |
FileUtils.touch argv, options | |
end | |
end | |
## | |
# Wait until the file becomes writable. | |
# | |
# ruby -run -e wait_writable -- [OPTION] FILE | |
# | |
# -n RETRY count to retry | |
# -w SEC each wait time in seconds | |
# -v verbose | |
# | |
def wait_writable | |
setup("n:w:v") do |argv, options| | |
verbose = options[:verbose] | |
n = options[:n] and n = Integer(n) | |
wait = (wait = options[:w]) ? Float(wait) : 0.2 | |
argv.each do |file| | |
begin | |
open(file, "r+b") | |
rescue Errno::ENOENT | |
break | |
rescue Errno::EACCES => e | |
raise if n and (n -= 1) <= 0 | |
puts e | |
STDOUT.flush | |
sleep wait | |
retry | |
end | |
end | |
end | |
end | |
## | |
# Create makefile using mkmf. | |
# | |
# ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION] | |
# | |
# -d ARGS run dir_config | |
# -h ARGS run have_header | |
# -l ARGS run have_library | |
# -f ARGS run have_func | |
# -v ARGS run have_var | |
# -t ARGS run have_type | |
# -m ARGS run have_macro | |
# -c ARGS run have_const | |
# --vendor install to vendor_ruby | |
# | |
def mkmf | |
setup("d:h:l:f:v:t:m:c:", "vendor") do |argv, options| | |
require 'mkmf' | |
opt = options[:d] and opt.split(/:/).each {|n| dir_config(*n.split(/,/))} | |
opt = options[:h] and opt.split(/:/).each {|n| have_header(*n.split(/,/))} | |
opt = options[:l] and opt.split(/:/).each {|n| have_library(*n.split(/,/))} | |
opt = options[:f] and opt.split(/:/).each {|n| have_func(*n.split(/,/))} | |
opt = options[:v] and opt.split(/:/).each {|n| have_var(*n.split(/,/))} | |
opt = options[:t] and opt.split(/:/).each {|n| have_type(*n.split(/,/))} | |
opt = options[:m] and opt.split(/:/).each {|n| have_macro(*n.split(/,/))} | |
opt = options[:c] and opt.split(/:/).each {|n| have_const(*n.split(/,/))} | |
$configure_args["--vendor"] = true if options[:vendor] | |
create_makefile(*argv) | |
end | |
end | |
## | |
# Run WEBrick HTTP server. | |
# | |
# ruby -run -e httpd -- [OPTION] DocumentRoot | |
# | |
# --bind-address=ADDR address to bind | |
# --port=NUM listening port number | |
# --max-clients=MAX max number of simultaneous clients | |
# --temp-dir=DIR temporary directory | |
# --do-not-reverse-lookup disable reverse lookup | |
# --request-timeout=SECOND request timeout in seconds | |
# --http-version=VERSION HTTP version | |
# -v verbose | |
# | |
def httpd | |
setup("", "BindAddress=ADDR", "Port=PORT", "MaxClients=NUM", "TempDir=DIR", | |
"DoNotReverseLookup", "RequestTimeout=SECOND", "HTTPVersion=VERSION") do | |
|argv, options| | |
require 'webrick' | |
opt = options[:RequestTimeout] and options[:RequestTimeout] = opt.to_i | |
[:Port, :MaxClients].each do |name| | |
opt = options[name] and (options[name] = Integer(opt)) rescue nil | |
end | |
unless argv.empty? | |
options[:DocumentRoot] = argv.shift | |
end | |
s = WEBrick::HTTPServer.new(options) | |
shut = proc {s.shutdown} | |
Signal.trap("TERM", shut) | |
Signal.trap("QUIT", shut) if Signal.list.has_key?("QUIT") | |
if STDIN.tty? | |
Signal.trap("HUP", shut) if Signal.list.has_key?("HUP") | |
Signal.trap("INT", shut) | |
end | |
s.start | |
end | |
end | |
## | |
# Display help message. | |
# | |
# ruby -run -e help [COMMAND] | |
# | |
def help | |
setup do |argv,| | |
all = argv.empty? | |
open(__FILE__) do |me| | |
while me.gets("##\n") | |
if help = me.gets("\n\n") | |
if all or argv.delete help[/-e \w+/].sub(/-e /, "") | |
print help.gsub(/^# ?/, "") | |
end | |
end | |
end | |
end | |
end | |
end |
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