brew/Library/Homebrew/requirements/x11_requirement.rb
Mike McQuaid bcb1ec5499
Improve Homebrew/brew line length.
Use 124 max line length everywhere. Also, reduce tap max line length to
189 as Homebrew/homebrew-core has that as a maximum now. In future
Homebrew/homebrew-core will also be reduced to 124 maximum line length.
2018-09-02 16:15:09 +01:00

58 lines
1.3 KiB
Ruby

require "requirement"
class X11Requirement < Requirement
include Comparable
fatal true
cask "xquartz"
download "https://xquartz.macosforge.org"
env { ENV.x11 }
def initialize(name = "x11", tags = [])
@name = name
# no-op on version specified as a tag argument
tags.shift if /(\d\.)+\d/ =~ tags.first
super(tags)
end
def min_version
"1.12.2"
end
def min_xdpyinfo_version
"1.3.0"
end
satisfy build_env: false do
if which_xorg = which("Xorg")
version = Utils.popen_read(which_xorg, "-version", err: :out)[/X Server (\d+\.\d+\.\d+)/, 1]
next true if $CHILD_STATUS.success? && version && Version.new(version) >= min_version
end
if which_xdpyinfo = which("xdpyinfo")
version = Utils.popen_read(which_xdpyinfo, "-version")[/^xdpyinfo (\d+\.\d+\.\d+)/, 1]
next true if $CHILD_STATUS.success? && version && Version.new(version) >= min_xdpyinfo_version
end
false
end
def message
"X11 is required to install this formula, either Xorg #{min_version} or " \
"xdpyinfo #{min_xdpyinfo_version}, or newer. #{super}"
end
def <=>(other)
return unless other.is_a? X11Requirement
0
end
def inspect
"#<#{self.class.name}: #{name.inspect} #{tags.inspect}>"
end
end
require "extend/os/requirements/x11_requirement"