Module: RTLit::Util

Defined in:
lib/rtlit/util.rb

Overview

Files and directories utilities for converting CSS-formatted files to RTL

Class Method Summary collapse

Class Method Details

.process_directory(src, dest, ext = nil) ⇒ Object

Converts CSS-formatted files in a directory, optionally filtered by extension, to RTL.

Accepts source and destination directories and an optional file extension string

Exmaple:

process_directory('/tmp', '/tmp/rtl', 'less')

Parameters:

  • src (String) —

    the source directory to convert

  • dest (String) —

    the destination directory to write converted CSS files to

  • ext (String) (defaults to: nil) —

    optional file extension to filter source files by



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# File 'lib/rtlit/util.rb', line 38

def process_directory(src, dest, ext = nil)
  src_path = '%s/*.%s' % [File.expand_path(src), ext || '*']
  dest_path = File.expand_path dest
  Dir.glob(src_path) do |file|
    dest_file = File.join(dest_path,File.basename(file))
    process_file(file, dest_file)
  end
end

.process_file(src, dest) ⇒ Object

Converts CSS-formatted file to RTL.

Accepts source and destination file paths.

Example:

process_file('/path/to/file.css', '/path/to/file-rtl.css')

Parameters:

  • src (String) —

    the source file to convert

  • dest (String) —

    the destination file to write converted CSS to



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# File 'lib/rtlit/util.rb', line 19

def process_file(src, dest)
  puts 'Reading %s' % src
  css = File.open(src,'r'){ |f| f.read }
  rtl_css = RTLit::Converter.to_rtl css
  puts 'writing %s' % dest
  File.open(dest,'w'){ |f| f.write rtl_css }
end

.process_file_or_directory(src, dest, ext = nil) ⇒ Object

Convert CSS-formatted file or directory containing such files, which can optionally be filtered by file extension.

Accepts source and destination paths to file or directory to convert and an optional file extension string to filter by (in case source path is a directory)

Example:

process_file_or_directory('/some/path', '/some/dest', 'less') # process only .less files directory
process_file_or_directory('/some/file.css','/some/file-rtl.css')

Parameters:

  • src (String) —

    the source directory to convert

  • dest (String) —

    the destination directory to write converted CSS files to

  • ext (String) (defaults to: nil) —

    optional file extension to filter source files by



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# File 'lib/rtlit/util.rb', line 60

def process_file_or_directory(src, dest, ext = nil)

  raise 'Source not given' if src.nil? or not File.exists? src

  raise 'Destination not given' if dest.nil? or not File.exists? dest

  if File.directory? src
    process_directory(src, dest, ext)
  else
    process_file(src, dest)
  end
end