68 lines
1.6 KiB
Ruby
68 lines
1.6 KiB
Ruby
module Gitlab
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module Utils
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extend self
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# Run system command without outputting to stdout.
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#
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# @param cmd [Array<String>]
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# @return [Boolean]
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def system_silent(cmd)
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Popen.popen(cmd).last.zero?
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end
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def force_utf8(str)
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str.force_encoding(Encoding::UTF_8)
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end
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# A slugified version of the string, suitable for inclusion in URLs and
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# domain names. Rules:
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#
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# * Lowercased
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# * Anything not matching [a-z0-9-] is replaced with a -
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# * Maximum length is 63 bytes
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# * First/Last Character is not a hyphen
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def slugify(str)
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return str.downcase
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.gsub(/[^a-z0-9]/, '-')[0..62]
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.gsub(/(\A-+|-+\z)/, '')
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end
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def to_boolean(value)
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return value if [true, false].include?(value)
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return true if value =~ /^(true|t|yes|y|1|on)$/i
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return false if value =~ /^(false|f|no|n|0|off)$/i
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nil
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end
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def boolean_to_yes_no(bool)
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if bool
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'Yes'
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else
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'No'
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end
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end
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def random_string
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Random.rand(Float::MAX.to_i).to_s(36)
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end
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# See: http://stackoverflow.com/questions/2108727/which-in-ruby-checking-if-program-exists-in-path-from-ruby
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# Cross-platform way of finding an executable in the $PATH.
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#
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# which('ruby') #=> /usr/bin/ruby
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def which(cmd, env = ENV)
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exts = env['PATHEXT'] ? env['PATHEXT'].split(';') : ['']
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env['PATH'].split(File::PATH_SEPARATOR).each do |path|
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exts.each do |ext|
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exe = File.join(path, "#{cmd}#{ext}")
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return exe if File.executable?(exe) && !File.directory?(exe)
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end
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end
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nil
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end
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end
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end
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