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# frozen_string_literal: true
# Aruba
module Aruba
# Generate script files on command line
class ScriptFile
private
attr_reader :path, :content, :interpreter
public
def initialize(opts = {})
@path = opts[:path]
@content = opts[:content]
@interpreter = opts[:interpreter]
end
def call
Aruba.platform.write_file(path, "#{header}#{content}")
Aruba.platform.chmod(0o755, path, {})
end
private
def header
if script_starts_with_shebang?
''
elsif interpreter_is_absolute_path?
format("#!%s\n", interpreter)
elsif interpreter_is_just_the_name_of_shell?
format("#!/usr/bin/env %s\n", interpreter)
end
end
def interpreter_is_absolute_path?
Aruba.platform.absolute_path? interpreter
end
def interpreter_is_just_the_name_of_shell?
interpreter =~ /^[-_a-zA-Z.]+$/
end
def script_starts_with_shebang?
content.start_with? '#!'
end
end
end
|
