module EnvExt::Methods
Public Instance Methods
The default browser to use.
@return [String, nil]
The name of the browser program.
# File lib/env_ext/methods.rb, line 166 def browser self['BROWSER'] end
The number of columns in the terminal.
@return [Integer]
The number of columns.
# File lib/env_ext/methods.rb, line 104 def columns self['COLUMNS'].to_i if self['COLUMNS'] end
Determines whether optional Debugging was enabled.
@return [Boolean]
Specifies whether the `DEBUG` variable was specified.
# File lib/env_ext/methods.rb, line 176 def debug? true if self['DEBUG'] end
The default editor to use.
@return [String, nil]
The name of the editor program.
# File lib/env_ext/methods.rb, line 156 def editor self['EDITOR'] end
The home directory.
@return [Pathname]
The path of the home directory.
# File lib/env_ext/methods.rb, line 53 def home # logic adapted from Gem.find_home. path = if (self['HOME'] || self['USERPROFILE']) self['HOME'] || self['USERPROFILE'] elsif (self['HOMEDRIVE'] && self['HOMEPATH']) "#{self['HOMEDRIVE']}#{self['HOMEPATH']}" else begin File.expand_path('~') rescue if File::ALT_SEPARATOR 'C:/' else '/' end end end return Pathname.new(path) end
The host-name of the system.
@return [String]
The host-name.
# File lib/env_ext/methods.rb, line 31 def host_name self['HOSTNAME'] end
The default language.
@return [Array<String, String>]
The language name and encoding.
# File lib/env_ext/methods.rb, line 80 def lang if (lang = self['LANG']) lang.split('.',2) else [] end end
The directories to search within for libraries.
@return [Array<Pathname>]
The paths of the directories.
# File lib/env_ext/methods.rb, line 21 def ld_library_paths parse_paths(self['LD_LIBRARY_PATH']) end
The number of lines in the terminal.
@return [Integer]
The number of lines.
# File lib/env_ext/methods.rb, line 114 def lines self['LINES'].to_i if self['LINES'] end
The directories to search within for executables.
@return [Array<Pathname>]
The paths of the directories.
# File lib/env_ext/methods.rb, line 11 def paths parse_paths(self['PATH']) end
The path of the default shell.
@return [String, nil]
The path to the default shell.
# File lib/env_ext/methods.rb, line 124 def shell self['SHELL'] end
The name of the default shell.
@return [String, nil]
The program name of the shell.
# File lib/env_ext/methods.rb, line 134 def shell_name File.basename(shell) if shell end
The default terminal to use.
@return [String, nil]
The name of the terminal program.
# File lib/env_ext/methods.rb, line 144 def term self['COLORTERM'] || self['TERM'] end
The default timezone.
@return [String, nil]
The timezone name.
# File lib/env_ext/methods.rb, line 94 def timezone self['TZ'] end
The name of the current user.
@return [String]
The name of the user.
# File lib/env_ext/methods.rb, line 41 def user # USER is used on GNU/Linux and Windows # LOGNAME is the POSIX user-name ENV variable self['USER'] || self['LOGNAME'] end
Protected Instance Methods
Parses a String containing multiple paths.
@return [Array<Pathname>]
The multiple paths.
# File lib/env_ext/methods.rb, line 188 def parse_paths(paths) if paths paths.split(File::PATH_SEPARATOR).map do |path| Pathname.new(path) end else [] end end