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My Practical CLI Tools
21 Oct. 2017 freestyle-mokumoku #33
https://freestyle-mokumoku.connpass.com/event/68385/
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Agenda
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Agenda
● Introduce my practical CLI tools.
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Introduce myself (but I'm not a CLI tool!)
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Introduce myself
● Pocke
● Actcat, inc. / SideCI
● RuboCop's core developer
● I'll talk at:
○ 10/24: Supporterz 勉強会 https://supporterzcolab.com/event/190/
○ 11/4: VimConf http://vimconf.vim-jp.org/2017/
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Back to the topic
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Do you know CLI tool?
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No content
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CLI tool is a kind of
tool for Command
Line(e.g. ls, cat).
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Introduce my practical CLI tools
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Introduce my practical CLI tools
Important!
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1st: Emo
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Emo
● Emo suggests you emoji
● Installation:
○ $ go get github.com/pocke/emo
○ Requirement: go-lang
● DEMO
○ $ emo all
○ $ emo rand 10
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Why emo is practical???
● Fun for Terminals.
○ Fun git branch names.
○ Fun git commit message.
○ Fun your prompt of terminal.
■ e.g.) $ PROMPT_COMMAND="emo rand 3"
○ Fun…
● Very practical!
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2nd: Flowterm
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Flowterm
● String flows in a terminal.
● Installation:
○ $ gem install flowterm
○ Requirement: Ruby
● DEMO
○ $ echo 'Hello, flowterm!' | flowterm
○ $ cowsay 'Hello' | flowterm
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Why flowterm is practical???
● In zsh, you can configure `command_not_found_handler`
○ command_not_found_handler()
{
banner "$*" | flowterm
echo "command not found: $*"
return 127
}
● Very practical!
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Conclusion
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Conclusion
● Emo and Flowterm are very practical!
● And, you can create practical CLI tool easily.
Thank you for listening