Sha256: 7074e6e1b2f9ff032ad58e3d40834cefb0e0d7de7d4529d41c5c0ee7c69d2823
Contents?: true
Size: 1.82 KB
Versions: 4
Compression:
Stored size: 1.82 KB
Contents
#!/usr/bin/env ruby
require "htmlbeautifier"
require "optparse"
require "fileutils"
def beautify(name, input, output, options)
output.puts HtmlBeautifier.beautify(input, options)
rescue => e
raise "Error parsing #{name}: #{e}"
end
executable = File.basename(__FILE__)
options = { indent: " " }
parser = OptionParser.new do |opts|
opts.banner = "Usage: #{executable} [options] [file ...]"
opts.separator <<END
#{executable} has two modes of operation:
1. If no files are listed, it will read from standard input and write to
standard output.
2. If files are listed, it will modify each file in place, overwriting it
with the beautified output.
The following options are available:
END
opts.on(
"-t", "--tab-stops NUMBER", Integer,
"Set number of spaces per indent (default #{options[:tab_stops]})"
) do |num|
options[:indent] = " " * num
end
opts.on(
"-T", "--tab",
"Indent using tabs"
) do
options[:indent] = "\t"
end
opts.on(
"-i", "--indent-by NUMBER", Integer,
"Indent the output by NUMBER steps (default 0)."
) do |num|
options[:initial_level] = num
end
opts.on(
"-e", "--stop-on-errors",
"Stop when invalid nesting is encountered in the input"
) do |num|
options[:stop_on_errors] = num
end
opts.on(
"-b", "--keep-blank-lines NUMBER", Integer,
"Set number of consecutive blank lines"
) do |num|
options[:keep_blank_lines] = num
end
opts.on(
"-h", "--help",
"Display this help message and exit"
) do
puts opts
exit
end
end
parser.parse!
if ARGV.any?
ARGV.each do |path|
input = File.read(path)
temppath = path + ".tmp"
File.open(temppath, "w") do |output|
beautify path, input, output, options
end
FileUtils.mv temppath, path
end
else
beautify "standard input", $stdin.read, $stdout, options
end
Version data entries
4 entries across 4 versions & 2 rubygems