Sha256: e456555372429938bfbdd887dc4aa093cd5cbf6cfdc44a599f1bd1cfa965bcc4
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Size: 593 Bytes
Versions: 18
Compression:
Stored size: 593 Bytes
Contents
require 'term/ansicolor'
module RakeNBake
class DependencyChecker
C = Term::ANSIColor
def initialize dependencies
@dependencies = Array(dependencies)
end
def check silent = false
@results = @dependencies.each_with_object({}) do |dep, results|
results[dep] = system "which #{dep} >/dev/null"
unless silent
results[dep] ? print(C.green, ".", C.clear) : print(C.red, "F", C.clear)
end
end
end
def missing
@results ||= check(true)
@results.select{|_, present| present == false}.keys
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems