Module: Translatomatic::PathUtils

Included in:
ResourceFile::Base
Defined in:
lib/translatomatic/path_utils.rb

Overview

Utilities for locales and paths

Instance Method Summary collapse

Instance Method Details

#detect_path_locale(path) ⇒ Object

detect locale from path



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# File 'lib/translatomatic/path_utils.rb', line 41

def detect_path_locale(path)
  return nil unless path
  tag = nil
  basename = path.sub_ext('').basename.to_s
  directory = path.dirname.basename.to_s
  extlist = extension_list(path)

  if basename.match(/_([-\w]{2,})$/) &&
     valid_locale?(Regexp.last_match(1))
    # locale after underscore in filename
    tag = Regexp.last_match(1)
  elsif directory =~ /^([-\w]+)\.lproj$/
    # xcode localized strings
    tag = Regexp.last_match(1)
  elsif extlist.length >= 2 && (loc_idx = find_extension_locale(extlist))
    # multiple parts to extension, e.g. index.html.en
    tag = extlist[loc_idx]
  elsif valid_locale?(basename)
    # try to match on entire basename
    # (support for rails en.yml)
    tag = basename
  elsif valid_locale?(path.parent.basename)
    # try to match on parent directory, e.g. strings/en-US/text.resw
    tag = path.parent.basename
  elsif path.parent.basename.to_s.match(/-([-\w]+)/) &&
        valid_locale?(Regexp.last_match(1))
    # try to match on trailing part of parent directory,
    # e.g. res/values-en/strings.xml
    tag = Regexp.last_match(1)
  end

  tag ? Translatomatic::Locale.parse(tag, true) : nil
end

#modify_path_locale(path, target_locale, preferred_separator = '.') ⇒ Pathname

Find a new path representing the given path with a new locale

Parameters:

  • path (Pathname) —

    The current path

  • target_locale (String) —

    The target locale

Returns:

  • (Pathname) —

    The new path for the given locale



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# File 'lib/translatomatic/path_utils.rb', line 8

def modify_path_locale(path, target_locale, preferred_separator = '.')
  basename = basename_stripped(path)

  extlist = extension_list(path)
  if extlist.length >= 2 && (loc_idx = find_extension_locale(extlist))
    # extension(s) contains locale, replace it
    extlist[loc_idx] = target_locale.to_s
    filename = basename + '.' + extlist.join('.')
    path.dirname + filename
  elsif valid_locale?(basename)
    # basename is a locale name, replace it
    path.dirname + (target_locale.to_s + path.extname)
  elsif basename.match(/_([-\w]+)\Z/) &&
        valid_locale?(Regexp.last_match(1))
    # basename contains locale, e.g. basename_$locale.ext
    add_basename_locale(path, target_locale, '_') # retain _
  elsif valid_locale?(path.parent.basename(path.parent.extname)) ||
        path.parent.basename.to_s == 'Base.lproj'
    # parent directory contains locale, e.g. strings/en-US/text.resw
    # or project/en.lproj/Strings.strings
    path.parent.parent + (target_locale.to_s +
      path.parent.extname) + path.basename
  elsif path.to_s =~ %r{\bres/values([-\w]+)?/.+$}
    # android strings
    filename = path.basename
    path.parent.parent + ('values-' + target_locale.to_s) + filename
  else
    # default behaviour, add locale after separator in basename
    add_basename_locale(path, target_locale, preferred_separator)
  end
end