Module: Config

Defined in:
lib/roll/config.rb

Constant Summary collapse

HOME =

ENV

File.expand_path('~')
CONFIG_HOME =

Location of user’s personal config directory.

File.expand_path(ENV['XDG_CONFIG_HOME'] || File.join(HOME, '.config'))
CONFIG_DIRS =

List of user shared system config directories.

(
  dirs = ENV['XDG_CONFIG_DIRS'].to_s.split(/[:;]/)
  if dirs.empty?
    dirs = File.join(Config::CONFIG['sysconfdir'], 'xdg')
  end
  dirs.collect{ |d| File.expand_path(d) }
)
WIN_PATTERNS = 
[
  /bccwin/i,
  /cygwin/i,
  /djgpp/i,
  /mingw/i,
  /mswin/i,
  /wince/i,
]

Class Method Summary collapse

Class Method Details

.confdir(name) ⇒ Object

Return the path to the configuration directory.



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# File 'lib/roll/config.rb', line 54

def self.confdir(name)
  if lib = Roll::Library.instance(name)
    lib.confdir
  else
    File.join(CONFIG['confdir'], name)
  end
end

.datadir(name, versionless = false) ⇒ Object

Return the path to the data directory associated with the given library name. – Normally this is just “#'datadir'/#name”, but may be modified by packages like RubyGems and Rolls to handle versioned data directories. ++



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# File 'lib/roll/config.rb', line 44

def self.datadir(name, versionless=false)
  if lib = Roll::Library.instance(name)
    lib.datadir(versionless)
  else
    File.join(CONFIG['datadir'], name)
  end
end

.find_config(*glob) ⇒ Object

Lookup configuration file.



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# File 'lib/roll/config.rb', line 64

def self.find_config(*glob)
  flag = 0
  flag = (flag | glob.pop) while Fixnum === glob.last
  find = []
  [CONFIG_HOME, *CONFIG_DIRS].each do |dir|
    path = File.join(dir, *glob)
    if block_given?
      find.concat(Dir.glob(path, flag).select(&block))
    else
      find.concat(Dir.glob(path, flag))
    end
  end
  find
end

.win_platform? ⇒ Boolean

Is this a windows platform?

Returns:

  • (Boolean) 


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# File 'lib/roll/config.rb', line 29

def self.win_platform?
  @win_platform ||= (
    !!WIN_PATTERNS.find{ |r| RUBY_PLATFORM =~ r }
  )
end