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Versions: 17
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Contents
module Eco
class Scripting
module Lib
def is_modifier?(value)
value&.start_with?("-")
end
def get_arg(key, with_param: false, valid: true)
return nil if !ARGV.include?(key)
value = true
if with_param
next_i = ARGV.index(key) + 1
value = ARGV[next_i]
#puts "modifier argument: #{value}"
value = nil if valid && is_modifier?(value)
end
return value
end
def get_file(key, required: false, should_exist: true)
filename = get_arg(key, with_param: true)
if !filename
if required
puts "you need to specify a file '#{key} file'"
exit
end
elsif !(File.exists?(filename) || File.exists?(File.expand_path(filename)))
if should_exist && required
puts "file doesn't exist #{filename}"
exit
end
end
filename = File.expand_path(filename) if filename && should_exist
filename
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems