Fish Config

config.fish

set PATH $HOME/bin /usr/local/bin /usr/local/go/bin $PATH
set -x GOPATH $HOME/go

function fish_greeting
end

function fish_prompt
  set_color cyan
  echo -n $USER
  echo -n ' '
  set_color $fish_color_cwd
  echo -n (prompt_pwd)
  set_color normal
  echo -n ' '
end

function prompt_pwd --description 'modify pwd to shorten paths, add git branch'
  set go "$GOPATH"
  set gosrc "$go/src"
  set gogh "$gosrc/github.com"
  set gojp "$gogh/jpillora"
  set wd "$PWD"
  for v in "gojp" "gogh" "ord" "gosrc" "go";
    if set wd (string replace "$$v" "" "$PWD");
      set_color magenta
      echo -n "$v"
      break
    end
  end
  set wd (string replace "$HOME" "~" "$wd")
  set_color green
  echo -n "$wd"
  set_color normal
  if set branch (git rev-parse --abbrev-ref HEAD 2> /dev/null);
    echo -n " ("
    set_color yellow
    echo -n "$branch"
    set_color normal
    echo -n ")"
  end
  echo ""
end

function l
  exa $argv
end