53 lines
1.3 KiB
Ruby
53 lines
1.3 KiB
Ruby
module PureMVCGen
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class AntChecker
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# Determines if ANT is installed on the system
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def self.has_ant_installed?
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AntChecker.find_in_path("ant")
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end
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# Searches the path, looking for the given utility. If an executable
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# file is found that matches the parameter, this returns true.
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def self.find_in_path(utility)
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path = self.get_path
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suffixes = self.on_windows? ? self.windows_executable_extensions : [""]
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path.each do |dir|
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suffixes.each do |sfx|
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file = File.join(dir, utility + sfx)
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return true if File.executable?(file)
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end
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end
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false
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end
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def self.get_path
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(ENV['PATH'] || "").split(File::PATH_SEPARATOR)
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end
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# Locates the ant executable or BAT file and returns the full path to it
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def self.get_windows_ant
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ext = %w(.exe .bat)
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path = self.get_path
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path.each do |dir|
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ext.each do |sfx|
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file = File.join(dir, "ant" + sfx)
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return File.expand_path(file) if File.executable?(file)
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end
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end
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nil
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end
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def self.on_windows?
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RUBY_PLATFORM =~ /mswin|mingw/
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end
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def self.windows_executable_extensions
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%w(.exe .bat .com .cmd)
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end
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end
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end |