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require 'securerandom'
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|
|
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module Foreman
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module Util
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# searches for binaries in predefined directories and user PATH
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# accepts a binary name and an array of paths to search first
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# if path is omitted will search only in user PATH
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|
def which(bin, *path)
|
|
path += ENV['PATH'].split(File::PATH_SEPARATOR)
|
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path.flatten.uniq.each do |dir|
|
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dest = File.join(dir, bin)
|
|
return dest if FileTest.file? dest and FileTest.executable? dest
|
|
end
|
|
return false
|
|
rescue StandardError => e
|
|
logger.warn e
|
|
return false
|
|
end
|
|
|
|
# Generates a URL-safe token for use with Rails for signing cookies
|
|
def secure_token
|
|
SecureRandom.base64(96).tr('+/=', '-_*')
|
|
end
|
|
end
|
|
end
|
