Emacsͱͦͷपล 2017.06.09 @fujiwara

ͳͥ Emacs Λ࢖͍ͬͯΔͷ͔ 1. େֶͰ࠷ॳʹ࢖Θ͞Εͨͷ͕ Mule ͩͬͨ(1994೥) Emacs → Nemacs(೔ຊޠԽ) → Mule(ଟݴޠԽ) → ຊମʹ੒ՌऔΓࠐΈ(Emacs 20,21) 2. ͦͷޙ JED Λ Emacs ΩʔόΠϯυͰ࢖ͬͯͨ(2000೥) www.jedsoft.org/jed/ 3. Emacs ʹ໭͖ͬͯͨ (200?೥)

Vim ΋࢖͍·͢ .vimrc 1ߦ syntax on • Ͳ͜ͷαʔόͰ΋࡞ۀ͢ΔͨΊ • ઃఆϑΝΠϧ͸ͳΜͱͳ͘ vim Ͱ͍͡Δ͜ͱ͕ଟ͍

screen .screenrc ̍ߦ escape ^z^z • Ͳ͜ͷαʔόͰ΋࡞ۀ͢ΔͨΊ • Ctrl-A ͩͱਏ͍ $ echo "escape ^z^z" > ~/.screenrc ιϥͰଧͯΔ

emacsclient ىಈ͍ͯ͠Δ Emacs ʹରͯ͠ϑΝΠϧΛ։͔ͤΔίϚϯυ ;; .emacs (server-start) # .zshrc alias ec='emacsclient -n' $ ec ϑΝΠϧ໊ Ͱىಈ͍ͯ͠Δ Emacs ͰϑΝΠϧΛ։͚Δ

emacsclient -n Φϓγϣϯ: block͠ͳ͍ EmacsʹϑΝΠϧΛ։͔ͤͨΒ໭ͬͯ͘Δ (σϑΥϧτ͸ϑΝΠϧΛด͡Δ·Ͱ଴ͭ) ීஈ͸͜ΕΛ࢖͏

EDITOR=emacsclient # .zshrc export EDITOR=$HOME/local/bin/emacsclient git commit ͨ͠ͱ͖ʹ Emacs ͰίϛοτϩάΛฤूͰ͖Δ (͜ͷ৔߹ -n Λ෇͚ͯ͸͍͚ͳ͍)

peco github.com/peco/peco Ctrl-R ͰώετϦΛ peco ͰḷΔ # .zshrc function peco_select_history() { BUFFER=$(fc -l -n 1 | gtac | peco --query "$LBUFFER") CURSOR=$#BUFFER # move cursor zle -R -c # refresh } zle -N peco_select_history bindkey '^R' peco_select_history

ghq + peco github.com/motemen/ghq GoͷϦϙδτϦϨΠΞ΢τͰશͯͷ git repo Λ഑ஔ͢Δౕ peco Ͱબ୒ͯ͠ cd ͢Δ function peco-src () { local selected_dir=$(ghq list | peco --query "$LBUFFER") if [ -n "$selected_dir" ]; then BUFFER="cd $HOME/src/${selected_dir}" zle accept-line fi zle clear-screen } zle -N peco-src bindkey '^]' peco-src

direnv github.com/direnv/direnv # .envrc export AWS_PROFILE=someproject-assumerole export AWS_REGION=ap-northeast-1 $ cd /Users/fujiwara/src/github.com/fujiwara/someproject direnv: loading .envrc direnv: export +AWS_PROFILE +AWS_REGION ϓϩδΣΫτʹԠͨ͡؀ڥม਺Λઃఆ

gh-open github.com/typester/gh-open $ gh-open ~/path/to/repo GitHubͷϖʔδΛϒϥ΢βͰ։͍ͯ͘ΕΔ

ag + peco + ec github.com/ggreer/the_silver_searcher/ ཁ͢Δʹ͍͢͝ grep # .zshrc agec () { emacsclient -n $(ag $@ | peco --query "$LBUFFER" | awk -F: '{print "+" $2, $1}') } ag Ͱ grep ͨ݁͠ՌΛ peco Ͱબ୒ "ϑΝΠϧ໊:ߦ൪߸:ߦͷ಺༰" → awk Ͱ "+ߦ൪߸ ϑΝΠϧ໊" emacsclient -n +10 foo.txt (foo.txt Λ Emacs Ͱ։͍ͯ10ߦ໨ʹҠಈ)