diff options
| author | AnastasiaSulyagina | 2016-08-23 09:11:09 +0300 |
|---|---|---|
| committer | AnastasiaSulyagina | 2016-08-23 23:44:45 +0300 |
| commit | 65579f27dd905e4026bb514f60e875cfc41cc368 (patch) | |
| tree | 987493e2627feb20b5d94a6e08d770940218dcb6 /Library/Homebrew/cask/lib/hbc/utils | |
| parent | 0dbf485c4fc19663ba1eeb6fbe62be9c378a305c (diff) | |
| download | brew-65579f27dd905e4026bb514f60e875cfc41cc368.tar.bz2 | |
cask tty removed
Diffstat (limited to 'Library/Homebrew/cask/lib/hbc/utils')
| -rw-r--r-- | Library/Homebrew/cask/lib/hbc/utils/tty.rb | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/Library/Homebrew/cask/lib/hbc/utils/tty.rb b/Library/Homebrew/cask/lib/hbc/utils/tty.rb deleted file mode 100644 index c383df828..000000000 --- a/Library/Homebrew/cask/lib/hbc/utils/tty.rb +++ /dev/null @@ -1,125 +0,0 @@ -# originally from Homebrew utils.rb - -class Hbc::Utils::Tty - COLORS = { - black: 0, - red: 1, - green: 2, - yellow: 3, - blue: 4, - magenta: 5, - cyan: 6, - white: 7, - default: 9, - }.freeze - - ATTRIBUTES = { - reset: 0, - bold: 1, - dim: 2, - italic: 3, - underline: 4, - blink: 5, - inverse: 7, - invisible: 8, - strikethrough: 9, - normal: 22, - }.freeze - - @sequence = [] - - class << self - COLORS.keys.each do |sym| - define_method(sym) do - foreground(COLORS[sym]) - end - define_method("fg_#{sym}".to_sym) do - foreground(COLORS[sym]) - end - define_method("bg_#{sym}".to_sym) do - background(COLORS[sym]) - end - end - - ATTRIBUTES.keys.each do |sym| - define_method(sym) do - deferred_emit(ATTRIBUTES[sym]) - end - end - - def width - `/usr/bin/tput cols`.strip.to_i - end - - def truncate(str) - str.to_s[0, width - 4] - end - - private - - def foreground(color) - deferred_emit(to_foreground_code(color)) - end - - def background(color) - deferred_emit(to_background_code(color)) - end - - def to_color_code(space, color) - return unless (num = to_color_number(color)) - return space + num if num < space - return space + 9 if num > space - num - end - - def to_foreground_code(color) - to_color_code(30, color) - end - - def to_background_code(color) - to_color_code(40, color) - end - - def to_color_number(color) - COLORS[color] || color.is_a?(Integer) ? color : nil - end - - def to_attribute_number(attribute) - ATTRIBUTES[attribute] || attribute.is_a?(Integer) ? attribute : nil - end - - def sanitize_integer(arg) - return arg.to_i if arg.is_a?(Integer) - return 0 if arg.to_s =~ %r{^0+$} - if arg.respond_to?(:to_i) && (int = arg.to_i) > 0 - return int - end - $stderr.puts "Warning: bad Tty code #{arg}" - ATTRIBUTES[:reset] - end - - def deferred_emit(*codes) - @sequence.concat Array(*codes).map(&method(:sanitize_integer)) - Hbc::Utils::Tty - end - - def to_s - sequence = @sequence - @sequence = [] - return "" unless $stdout.tty? - if sequence.empty? - $stderr.puts "Warning: empty Tty sequence" - sequence = [ATTRIBUTES[:reset]] - end - "#{initiate}#{sequence.join(';')}#{terminate}" - end - - def initiate - "\033[" - end - - def terminate - "m" - end - end -end |
