module LambdaConvert::Utils
Utils
functions
Public Class Methods
find_cmd(cmd)
click to toggle source
find command path array matching given `cmd` name in $PATH
# File lib/lambda_convert/utils.rb, line 7 def self.find_cmd(cmd) (ENV['PATH'].split(File::PATH_SEPARATOR).map do |path| cmd_path = File.join(path, cmd) cmd_path if File.executable?(cmd_path) && !File.directory?(cmd_path) end).compact end
original_convert()
click to toggle source
# File lib/lambda_convert/utils.rb, line 14 def self.original_convert find_cmd('convert').find do |path| output, = Open3.capture3({ 'CONVERT_CHECK_SCRIPT' => '1' }, path) output.strip != 'yes' end end
parse_input_path(path)
click to toggle source
# File lib/lambda_convert/utils.rb, line 21 def self.parse_input_path(path) # convert command input path could be attached with selecting syntax, # let's parse it and return them in an array of # # [filename, selecting syntax] # # ref: https://www.imagemagick.org/script/command-line-processing.php match = /([^\[\]]+)(\[(.+)\])?/.match(path) [match[1], match[3]] end