Sha256: ae7ad171facb4b3dd81b46fd0fe837fd6c48d52440dc6bbc3d21b71c5788fa4c
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Size: 596 Bytes
Versions: 12
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Stored size: 596 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
12 entries across 12 versions & 1 rubygems