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

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

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'

API

Ld::Project

initialize table_hash = {}, project_root_path = Rails.root.to_s
- 作用:解析一个项目的代码获得结构化的数据
print model_name, type = :relations
- 作用:查看模型的相关信息(参数有:relations,fields,tables,routes,views,controllers)
to_xls path = {:file_path => "#{@root.path}/project.xls"}
- 作用:将这个项目的代码分析结果保存到excel文件(默认在项目根目录下的project.xls)

Ld::Document

initialize file
- 作用:读一个rb文件生成api数据

Ld::Excel

self.open path
- 作用:打开一个xls文件,返回Ld::Excel实例
self.write path, &block
- 作用:写excel(创建新的xls文件)
self.create path, &block
- 作用:write的同名方法
read params, show_location = false
- 示例:Ld::Excel.read "Sheet1?A1:B2"
- 作用:读xls文件中的内容,二维数组
read_with_location params
- 作用:与read方法相同(但会多返回坐标数据)

Ld::Sheet

set_headings headings
- 作用:在当前sheet的主体内容顶上方添加一个表头(传入二维数组),但不写入(只有调用Ld::Excel的实例方法save才会写入io)
set_color color
- 作用:设置当前sheet页的字体颜色
set_font_size size
- 作用:设置当前sheet页的字体大小
set_font font
- 作用:设置当前sheet页的字体
set_weight weight
- 作用:设置当前sheet页的单元格宽度(暂时无效)
set_point point
- 作用:设置当前sheet页的字体颜色

Ld::File

self.open path
- 作用:打开一个文件
children
- 作用:返回这个目录下的所有一级目录与一级文件,如果不是目录,会报错
self.current
- 作用:返回当前所在目录(Dir.pwd)
dir?
- 作用:判断这是目录吗
file?
- 作用:判断这是文件吗
find name
- 作用:查找文件或目录,返回一个一级目录或文件,如果不存在则返回nil
search name, type = :all
- 作用:精确查找,返回所有匹配的目录和文件
search_regexp regexp, type = :all
- 作用:模糊查找,返回所有匹配的目录和文件
lines
- 作用:如果是一个文本文件,返回所有行
rename new_name
- 作用:修改名称(目录或文件均可)
delete
- 作用:删除当前文件(有gets确认)
files
- 作用:返回所有文件
parent
- 作用:返回父目录
siblings
- 作用:返回所有兄弟
dirs
- 作用:返回所有目录
ls
- 作用:输出目录中所有条目

Ld::Print

self.p models, fields
- 作用:格式化打印模型数组

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.