Module: Kutils::FileUtils

Defined in:

lib/utils/file_utils.rb

Overview

FileUtils provides safe file and directory operations. ⚠️ 注意：如与 Ruby 标准库 FileUtils 冲突，可改名为 SafeFileUtils。

Class Method Summary

• .mkdir_p(path) ⇒ void

  Create directory if not exists.

• .safe_read(path) ⇒ String^?

  Safely read file content if file exists.

Class Method Details

.mkdir_p(path) ⇒ void

This method returns an undefined value.

Create directory if not exists

Examples:

Kutils::FileUtils.mkdir_p('tmp/data')

Parameters:

• path (String)

# File 'lib/utils/file_utils.rb', line 25

def self.mkdir_p(path)
  Dir.mkdir(path) unless Dir.exist?(path)
end

.safe_read(path) ⇒ String^?

Safely read file content if file exists

Examples:

Kutils::FileUtils.safe_read('foo.txt')

Parameters:

• path (String)

Returns:

• (String, nil)

# File 'lib/utils/file_utils.rb', line 16

def self.safe_read(path)
  File.exist?(path) ? File.read(path) : nil
end