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nodeenv
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Node.js virtual environment
:copyright: (c) 2014 by Eugene Kalinin
:license: BSD, see LICENSE for more details.
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# disable nodeenv's prompt
# (prompt already changed by original virtualenv's script)
# https://github.com/ekalinin/nodeenv/issues/26
NODE_VIRTUAL_ENV_DISABLE_PROMPT=1
z
# disable nodeenv's prompt
# (prompt already changed by original virtualenv's script)
# https://github.com/ekalinin/nodeenv/issues/26
set NODE_VIRTUAL_ENV_DISABLE_PROMPT 1
)r r z'
unset NODE_VIRTUAL_ENV_DISABLE_PROMPT
z(
set -e NODE_VIRTUAL_ENV_DISABLE_PROMPT
z#!/usr/bin/env bash
export NODE_PATH='__NODE_VIRTUAL_ENV__/lib/node_modules'
export NPM_CONFIG_PREFIX='__NODE_VIRTUAL_ENV__'
export npm_config_prefix='__NODE_VIRTUAL_ENV__'
exec '__SHIM_NODE__' "$@"
aQ
@echo off
set "NODE_VIRTUAL_ENV=__NODE_VIRTUAL_ENV__"
if not defined PROMPT (
set "PROMPT=$P$G"
)
if defined _OLD_VIRTUAL_PROMPT (
set "PROMPT=%_OLD_VIRTUAL_PROMPT%"
)
if defined _OLD_VIRTUAL_NODE_PATH (
set "NODE_PATH=%_OLD_VIRTUAL_NODE_PATH%"
)
set "_OLD_VIRTUAL_PROMPT=%PROMPT%"
set "PROMPT=__NODE_VIRTUAL_PROMPT__ %PROMPT%"
if defined NODE_PATH (
set "_OLD_VIRTUAL_NODE_PATH=%NODE_PATH%"
set NODE_PATH=
)
if defined _OLD_VIRTUAL_PATH (
set "PATH=%_OLD_VIRTUAL_PATH%"
) else (
set "_OLD_VIRTUAL_PATH=%PATH%"
)
set "PATH=%NODE_VIRTUAL_ENV%\Scripts;%PATH%"
:END
aV @echo off
if defined _OLD_VIRTUAL_PROMPT (
set "PROMPT=%_OLD_VIRTUAL_PROMPT%"
)
set _OLD_VIRTUAL_PROMPT=
if defined _OLD_VIRTUAL_NODE_PATH (
set "NODE_PATH=%_OLD_VIRTUAL_NODE_PATH%"
set _OLD_VIRTUAL_NODE_PATH=
)
if defined _OLD_VIRTUAL_PATH (
set "PATH=%_OLD_VIRTUAL_PATH%"
)
set _OLD_VIRTUAL_PATH=
set NODE_VIRTUAL_ENV=
:END
aj
function global:deactivate ([switch]$NonDestructive) {
# Revert to original values
if (Test-Path function:_OLD_VIRTUAL_PROMPT) {
copy-item function:_OLD_VIRTUAL_PROMPT function:prompt
remove-item function:_OLD_VIRTUAL_PROMPT
}
if (Test-Path env:_OLD_VIRTUAL_NODE_PATH) {
copy-item env:_OLD_VIRTUAL_NODE_PATH env:NODE_PATH
remove-item env:_OLD_VIRTUAL_NODE_PATH
}
if (Test-Path env:_OLD_VIRTUAL_PATH) {
copy-item env:_OLD_VIRTUAL_PATH env:PATH
remove-item env:_OLD_VIRTUAL_PATH
}
if (Test-Path env:NODE_VIRTUAL_ENV) {
remove-item env:NODE_VIRTUAL_ENV
}
if (!$NonDestructive) {
# Self destruct!
remove-item function:deactivate
}
}
deactivate -nondestructive
$env:NODE_VIRTUAL_ENV="__NODE_VIRTUAL_ENV__"
# Set the prompt to include the env name
# Make sure _OLD_VIRTUAL_PROMPT is global
function global:_OLD_VIRTUAL_PROMPT {""}
copy-item function:prompt function:_OLD_VIRTUAL_PROMPT
function global:prompt {
Write-Host -NoNewline -ForegroundColor Green '__NODE_VIRTUAL_PROMPT__ '
_OLD_VIRTUAL_PROMPT
}
# Clear NODE_PATH
if (Test-Path env:NODE_PATH) {
copy-item env:NODE_PATH env:_OLD_VIRTUAL_NODE_PATH
remove-item env:NODE_PATH
}
# Add the venv to the PATH
copy-item env:PATH env:_OLD_VIRTUAL_PATH
$env:PATH = "$env:NODE_VIRTUAL_ENV\Scripts;$env:PATH"
a
# This file must be used with "source bin/activate" *from bash*
# you cannot run it directly
deactivate_node () {
# reset old environment variables
if [ -n "${_OLD_NODE_VIRTUAL_PATH:-}" ] ; then
PATH="${_OLD_NODE_VIRTUAL_PATH:-}"
export PATH
unset _OLD_NODE_VIRTUAL_PATH
NODE_PATH="${_OLD_NODE_PATH:-}"
export NODE_PATH
unset _OLD_NODE_PATH
NPM_CONFIG_PREFIX="${_OLD_NPM_CONFIG_PREFIX:-}"
npm_config_prefix="${_OLD_npm_config_prefix:-}"
export NPM_CONFIG_PREFIX
export npm_config_prefix
unset _OLD_NPM_CONFIG_PREFIX
unset _OLD_npm_config_prefix
fi
# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
hash -r
fi
if [ -n "${_OLD_NODE_VIRTUAL_PS1:-}" ] ; then
PS1="${_OLD_NODE_VIRTUAL_PS1:-}"
export PS1
unset _OLD_NODE_VIRTUAL_PS1
fi
unset NODE_VIRTUAL_ENV
if [ ! "${1:-}" = "nondestructive" ] ; then
# Self destruct!
unset -f deactivate_node
fi
}
freeze () {
local NPM_VER=`npm -v | cut -d '.' -f 1`
local re="[a-zA-Z0-9\.\-]+@[0-9]+\.[0-9]+\.[0-9]+([\+\-][a-zA-Z0-9\.\-]+)*"
if [ "$NPM_VER" = '0' ]; then
NPM_LIST=`npm list installed active 2>/dev/null | \
cut -d ' ' -f 1 | grep -v npm`
else
local npmls="npm ls -g"
if [ "${1:-}" = "-l" ]; then
npmls="npm ls"
shift
fi
NPM_LIST=$(eval ${npmls} | grep -E '^.{4}\w{1}'| \
grep -o -E "$re"| grep -v npm)
fi
if [ -z "$@" ]; then
echo "$NPM_LIST"
else
echo "$NPM_LIST" > $@
fi
}
# unset irrelevant variables
deactivate_node nondestructive
# find the directory of this script
# http://stackoverflow.com/a/246128
if [ "${BASH_SOURCE:-}" ] ; then
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
DIR="$( command cd -P "$( dirname "$SOURCE" )" > /dev/null && pwd )"
NODE_VIRTUAL_ENV="$(dirname "$DIR")"
else
# dash not movable. fix use case:
# dash -c " . node-env/bin/activate && node -v"
NODE_VIRTUAL_ENV="__NODE_VIRTUAL_ENV__"
fi
# NODE_VIRTUAL_ENV is the parent of the directory where this script is
export NODE_VIRTUAL_ENV
_OLD_NODE_VIRTUAL_PATH="$PATH"
PATH="$NODE_VIRTUAL_ENV/lib/node_modules/.bin:$NODE_VIRTUAL_ENV/__BIN_NAME__:$PATH"
export PATH
_OLD_NODE_PATH="${NODE_PATH:-}"
NODE_PATH="$NODE_VIRTUAL_ENV/__MOD_NAME__"
export NODE_PATH
_OLD_NPM_CONFIG_PREFIX="${NPM_CONFIG_PREFIX:-}"
_OLD_npm_config_prefix="${npm_config_prefix:-}"
NPM_CONFIG_PREFIX="__NPM_CONFIG_PREFIX__"
npm_config_prefix="__NPM_CONFIG_PREFIX__"
export NPM_CONFIG_PREFIX
export npm_config_prefix
if [ -z "${NODE_VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
_OLD_NODE_VIRTUAL_PS1="${PS1:-}"
if [ "x__NODE_VIRTUAL_PROMPT__" != x ] ; then
PS1="__NODE_VIRTUAL_PROMPT__ ${PS1:-}"
else
if [ "`basename \"$NODE_VIRTUAL_ENV\"`" = "__" ] ; then
# special case for Aspen magic directories
# see http://www.zetadev.com/software/aspen/
PS1="[`basename \`dirname \"$NODE_VIRTUAL_ENV\"\``] ${PS1:-}"
else
PS1="(`basename \"$NODE_VIRTUAL_ENV\"`) ${PS1:-}"
fi
fi
export PS1
fi
# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
hash -r
fi
a
# This file must be used with "source bin/activate.fish" *from fish*
# you cannot run it directly
function deactivate_node -d 'Exit nodeenv and return to normal environment.'
# reset old environment variables
if test -n "$_OLD_NODE_VIRTUAL_PATH"
set -gx PATH $_OLD_NODE_VIRTUAL_PATH
set -e _OLD_NODE_VIRTUAL_PATH
end
if test -n "$_OLD_NODE_PATH"
set -gx NODE_PATH $_OLD_NODE_PATH
set -e _OLD_NODE_PATH
else
set -e NODE_PATH
end
if test -n "$_OLD_NPM_CONFIG_PREFIX"
set -gx NPM_CONFIG_PREFIX $_OLD_NPM_CONFIG_PREFIX
set -e _OLD_NPM_CONFIG_PREFIX
else
set -e NPM_CONFIG_PREFIX
end
if test -n "$_OLD_npm_config_prefix"
set -gx npm_config_prefix $_OLD_npm_config_prefix
set -e _OLD_npm_config_prefix
else
set -e npm_config_prefix
end
if test -n "$_OLD_NODE_FISH_PROMPT_OVERRIDE"
# Set an empty local `$fish_function_path` to allow the removal of
# `fish_prompt` using `functions -e`.
set -l fish_function_path
# Prevents error when using nested fish instances
if functions -q _node_old_fish_prompt
# Erase virtualenv's `fish_prompt` and restore the original.
functions -e fish_prompt
functions -c _node_old_fish_prompt fish_prompt
functions -e _node_old_fish_prompt
end
set -e _OLD_NODE_FISH_PROMPT_OVERRIDE
end
set -e NODE_VIRTUAL_ENV
if test (count $argv) = 0 -o "$argv[1]" != "nondestructive"
# Self destruct!
functions -e deactivate_node
end
end
function freeze -d 'Show a list of installed packages - like `pip freeze`'
set -l NPM_VER (npm -v | cut -d '.' -f 1)
set -l RE "[a-zA-Z0-9\.\-]+@[0-9]+\.[0-9]+\.[0-9]+([\+\-][a-zA-Z0-9\.\-]+)*"
if test "$NPM_VER" = "0"
set -g NPM_LIST (npm list installed active >/dev/null ^/dev/null | cut -d ' ' -f 1 | grep -v npm)
else
set -l NPM_LS "npm ls -g"
if test (count $argv) -gt 0 -a "$argv[1]" = "-l"
set NPM_LS "npm ls"
set -e argv[1]
end
set -l NPM_LIST (eval $NPM_LS | grep -E '^.{4}\w{1}' | grep -o -E "$re" | grep -v npm)
end
if test (count $argv) = 0
echo $NPM_LIST
else
echo $NPM_LIST > $argv[1]
end
end
# unset irrelevant variables
deactivate_node nondestructive
# find the directory of this script
begin
set -l SOURCE (status filename)
while test -L "$SOURCE"
set SOURCE (readlink "$SOURCE")
end
set -l DIR (dirname (realpath "$SOURCE"))
# NODE_VIRTUAL_ENV is the parent of the directory where this script is
set -gx NODE_VIRTUAL_ENV (dirname "$DIR")
end
set -gx _OLD_NODE_VIRTUAL_PATH $PATH
# The node_modules/.bin path doesn't exists and it will print a warning, and
# that's why we redirect stderr to /dev/null :)
set -gx PATH "$NODE_VIRTUAL_ENV/lib/node_modules/.bin" "$NODE_VIRTUAL_ENV/__BIN_NAME__" $PATH ^/dev/null
if set -q NODE_PATH
set -gx _OLD_NODE_PATH $NODE_PATH
set -gx NODE_PATH "$NODE_VIRTUAL_ENV/__MOD_NAME__" $NODE_PATH
else
set -gx NODE_PATH "$NODE_VIRTUAL_ENV/__MOD_NAME__"
end
if set -q NPM_CONFIG_PREFIX
set -gx _OLD_NPM_CONFIG_PREFIX $NPM_CONFIG_PREFIX
end
set -gx NPM_CONFIG_PREFIX "__NPM_CONFIG_PREFIX__"
if set -q npm_config_prefix
set -gx _OLD_npm_config_prefix $npm_config_prefix
end
set -gx npm_config_prefix "__NPM_CONFIG_PREFIX__"
if test -z "$NODE_VIRTUAL_ENV_DISABLE_PROMPT"
# Copy the current `fish_prompt` function as `_node_old_fish_prompt`.
functions -c fish_prompt _node_old_fish_prompt
function fish_prompt
# Save the current $status, for fish_prompts that display it.
set -l old_status $status
# Prompt override provided?
# If not, just prepend the environment name.
if test -n "__NODE_VIRTUAL_PROMPT__"
printf '%s%s ' "__NODE_VIRTUAL_PROMPT__" (set_color normal)
else
printf '%s(%s) ' (set_color normal) (basename "$NODE_VIRTUAL_ENV")
end
# Restore the original $status
echo "exit $old_status" | source
_node_old_fish_prompt
end
set -gx _OLD_NODE_FISH_PROMPT_OVERRIDE "$NODE_VIRTUAL_ENV"
end
zA
if type -p deactivate_node > /dev/null; then deactivate_node;fi
z#!/bin/sh
if [ -r "$1" ]; then
SCRIPT_PATH=$(cygpath -w "$1")
shift
set - $SCRIPT_PATH $@
unset SCRIPT_PATH
fi
exec $(dirname "$0")/node.exe "$@"
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