class Strapper::Brew
Attributes
name[R]
Public Class Methods
new(name, version=nil)
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# File lib/strapper/brew.rb, line 6 def initialize(name, version=nil) @name = name @version = version end
Public Instance Methods
formula_version()
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# File lib/strapper/brew.rb, line 39 def formula_version formula_version = `brew info #{@name}` puts formula_version formula_version.split($/).first.match(/#{@name}: stable ([^\s,]+)/)[1] end
install()
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# File lib/strapper/brew.rb, line 20 def install brewable = `brew info #{@name}` if brewable[0..4] != 'Error' system "brew install #{@name}" else puts "Error: No available formula for #{@name}" end end
installed?()
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# File lib/strapper/brew.rb, line 29 def installed? installed_version = `brew list --versions #{@name}`.chomp !installed_version.empty? end
installed_version()
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# File lib/strapper/brew.rb, line 34 def installed_version installed_version = `brew list --versions #{@name}`.chomp installed_version.match(/#{@name} ([^\s]+)/)[1] end
run()
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# File lib/strapper/brew.rb, line 11 def run if installed? puts "Using #{name} (#{installed_version})" else puts "Installing #{name} (#{formula_version})" install end end