#!/usr/bin/env bash
set -e
[ -n "$PYENV_DEBUG" ] && set -x

# Provide pyenv completions
if [ "$1" = "--complete" ]; then
  echo --sh
  echo --no-sh
  exit
fi

if [ "$1" = "--sh" ]; then
  sh=1
  shift
elif [ "$1" = "--no-sh" ]; then
  nosh=1
  shift
fi

shopt -s nullglob

{ for path in ${PATH//:/$'\n'}; do
    for command in "${path}/pyenv-"*; do
      command="${command##*pyenv-}"
      if [ -n "$sh" ]; then
        if [ ${command:0:3} = "sh-" ]; then
          echo ${command##sh-}
        fi
      elif [ -n "$nosh" ]; then
        if [ ${command:0:3} != "sh-" ]; then
          echo ${command##sh-}
        fi
      else
        echo ${command##sh-}
      fi
    done
  done
} | sort | uniq