Ld

Practical small tools, For the sake of efficiency, The Module is my name abbreviations LD, Basically has the following Class.

module Ld
  class File
  end
  class Excel
  end
  class Project
  end
  class Print
  end
end

Installation

Add this line to your application's Gemfile:

gem 'ld'

And then execute:

$ bundle

Or install it yourself as:

$ gem install ld

Usage

  1. Ld::Excel ```ruby # write excel Ld::Excel.create :file_path => 'config/excel_test.xls' do |excel| excel.write_sheet 'abc' do |sheet| sheet.set_format(:red, font_size: 20, font: '微软雅黑') sheet.set_point 'a1' sheet.set_headings ['A','B','C','D'] sheet.set_rows([ ['1','2','3','4'], ['2','3','4','5'], ['3','4','5','6'], ['4','5','6','7'] ]) end end

read excel

excel = Ld::Excel.open('config/excel_test.xls') excel.read('abc?a1:b5') excel.read('abc', scope:'a1:b5') excel.read('abc', scope:'a1:b5', exclude:'3') excel.read('abc', scope:'a1:b5', exclude:'B')



2. Ld::Project
```ruby
# Check the project details
project = Ld::Project.new(Rails.root.to_s)

# create excel to 'config/project_details.xls'

# Check model infos
project.to_xls('config/project_details.xls')
project.print :user, :fields
project.print :user, :relations
project.print :user, :routes
project.print :user, :controllers
project.print :user, :views
  1. Ld::File ```ruby # read file all lines file = Ld::File.open('config/application.rb') lines = file.lines

read dir

dir = Ld::File.open('app/models') files = dir.children

search dir file by file name

files = dir.search_files(/.rb$/)

Ld::File API

Ld::File.open path Ld::File.new path file.children file.brothers file.father file.lines file.search_files(//) file.search_dirs(//) file.name file.path file.type # 0=file, 1=dir



4. Ld::Print
```ruby
users = User.first(10)
Ld::Print.p users, 'id ,name, created_at'

Development

After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/ld. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.