pyenv configuration for fish shell

README.md

pyenv for fish shell

pyenv on GitHub

issue about fish shell support

PYENV_ROOT is set to /opt/pyenv

1. git clone https://github.com/pyenv/pyenv.git /opt/pyenv
2. put settings below in correspond ~/.config/fish/ configs:

• config.fish => ~/.config/fish/config.fish
• conf.d-pyenv.fish => ~/.config/fish/conf.d/pyenv.fish
• completions-pyenv.fish => ~/.config/fish/completions/pyenv.fish

3. restart fish session

completions-pyenv.fish

function __fish_pyenv_needs_command
  set cmd (commandline -opc)
  if [ (count $cmd) -eq 1 -a $cmd[1] = 'pyenv' ]
    return 0
  end
  return 1
end

function __fish_pyenv_using_command
  set cmd (commandline -opc)
  if [ (count $cmd) -gt 1 ]
    if [ $argv[1] = $cmd[2] ]
      return 0
    end
  end
  return 1
end

complete -f -c pyenv -n '__fish_pyenv_needs_command' -a '(pyenv commands)'
for cmd in (pyenv commands)
  complete -f -c pyenv -n "__fish_pyenv_using_command $cmd" -a \
    "(pyenv completions (commandline -opc)[2..-1])"
end

conf.d-pyenv.fish

if test -z "$PYENV_ROOT"
    set pyenv_root /opt/pyenv
    set -x PYENV_ROOT "$pyenv_root"
else
    set pyenv_root "$PYENV_ROOT"
end

set -x PATH $PYENV_ROOT/bin $PATH

if not command -s pyenv > /dev/null
    echo "Install <github.com/yyuu/pyenv> to use 'pyenv'."
    exit 1
end

set -l pyenv_root ""

if status --is-login
    set -x PATH "$pyenv_root/shims" $PATH
    set -x PYENV_SHELL fish
end

command mkdir -p "$pyenv_root/"{shims,versions}

config.fish

# add to your ~/.config/fish/config.fish

status --is-interactive; and . (pyenv init - | psub)