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