ruby tuesday tpp

build-awesome-command-line-app-in-ruby.txt

--title 用 Ruby 构建碉堡的命令行应用程序
--author 马陆骋(Teddy-Ma@github Teddy@ruby-china)
--date today

--center <Build Awesome Command Line applications in Ruby2> 读书笔记
--center For absolute beginners
--center And some little examples

--newpage main
--heading Command Line Application

  * What is
---
  * What is not
---
  * Why
---
--huge * How


--newpage whatis
--heading What is command line application
---

--center Command Line Application is Application

--newpage whatisnot
--heading What command line application is not
---

--center Command Line Application is not script

--newpage why
--heading why write/use command line application
---

 * Simple
---
 * Light
---
 * Useful

--newpage how
--heading how to build awesome command line applications in ruby

--beginshelloutput
$ man "awesome command line application"
let's check it out...
--endshelloutput

--newpage concept
--heading Concept
---
* options
---
** long-form
** short-form
---
** switch
** flag
---
* arguments
---
** what the application want to operate (usually file) but also can be database and so on
---
* commands
---
** git commit
** git push
** git log

--newpage interface
--heading Interface
---
 * command-line(simple) interface
---
 * command-suite interface
--- 
  
--newpage document
--heading Document

* help 
---
* man page


--newpage cooperation
--heading Cooperation

* exit codes
---
* standard output and error streams
---
* pipe
--- 

--newpage default
--heading Default

* value
---
* behavior
---

--newpage configuration
--heading Configuration

* uncommon but possible
---
* external config (read & write)
---

--newpage distribute
--heading Distribute

--center nothing special
--center just a gem

--newpage test
--heading Test

* unit tests 
---
* acceptance test
---
* cucumber
---
* aruba
---

--newpage maintain
--heading Maintain

--newpage appearances
--heading Appearances

* rainbow
* terminal-table
* progress_bar