release v20130507

them between invocations.

.gitignore

@@ -1,4 +1,6 @@
-*.pyc
-*.pyo
+/libexec/*.class
+/libexec/*.pyc
+/libexec/*.pyo
+/libexec/__pycache__
 *.swo
 *.swp

LICENSE

@@ -1,5 +1,4 @@
-Copyright (c) 2012 Yamashita, Yuu
-Copyright (c) 2011 Sam Stephenson
+Copyright (c) 2013 Yamashita, Yuu
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

README.md

@@ -1,27 +1,29 @@
-# python-virtualenv
+# pyenv-virtualenv (a.k.a. [python-virtualenv](https://github.com/yyuu/python-virtualenv))
 
-python-virtualenv is an [pyenv](https://github.com/yyuu/pyenv) plugin
+pyenv-virtualenv is a [pyenv](https://github.com/yyuu/pyenv) plugin
 that provides an `pyenv virtualenv` command to create virtualenv for Python
 on UNIX-like systems.
 
+(NOTICE: If you are an existing user of [virtualenvwrapper](http://pypi.python.org/pypi/virtualenvwrapper)
+and you love it, [pyenv-virtualenvwrapper](https://github.com/yyuu/pyenv-virtualenvwrapper) may help you
+to manage your virtualenvs.)
 
 ## Installation
 
-### Installing as an pyenv plugin (recommended)
+### Installing as a pyenv plugin
 
-Installing python-virtualenv as an pyenv plugin will give you access to the
+Installing pyenv-virtualenv as a pyenv plugin will give you access to the
 `pyenv virtualenv` command.
 
     $ mkdir -p ~/.pyenv/plugins
     $ cd ~/.pyenv/plugins
-    $ git clone git://github.com/yyuu/python-virtualenv.git
+    $ git clone git://github.com/yyuu/pyenv-virtualenv.git
 
-This will install the latest development version of python-virtualenv into
-the `~/.pyenv/plugins/python-virtualenv` directory. From that directory, you
-can check out a specific release tag. To update python-virtualenv, run `git
+This will install the latest development version of pyenv-virtualenv into
+the `~/.pyenv/plugins/pyenv-virtualenv` directory. From that directory, you
+can check out a specific release tag. To update pyenv-virtualenv, run `git
 pull` to download the latest changes.
 
-
 ## Usage
 
 ### Using `pyenv virtualenv` with pyenv
@@ -30,7 +32,7 @@ To create a virtualenv for the Python version use with pyenv, run
 `pyenv virtualenv` with tha exact name of the version you want to create
 virtualenv. For example,
 
-    $ pyenv virtualenv 2.7.3 venv27
+    $ pyenv virtualenv --distribute 2.7.3 venv27
 
 virtualenvs will be created into a directory of the same name
 under `~/.pyenv/versions`.
@@ -38,6 +40,29 @@ under `~/.pyenv/versions`.
 
 ## Version History
 
+#### 20130507
+
+ * Display virtualenv information in `--help` and `--version`
+ * Update virtualenv version; 1.8.4 -> 1.9.1
+
+#### 20130307
+
+ * Rename the project; `s/python-virtualenv/pyenv-virtualenv/g`
+ * The `pyenv-virtualenv` script is not depending on `python-virtualenv` now.
+   `python-virtualenv` will left for compatibility and will not continue for future releases.
+ * Update virtualenv version; 1.8.2 -> 1.8.4
+
+#### 20130218
+
+ * Add pyenv 0.2.x (rbenv 0.4.x) style help messages.
+
+#### 20121023
+
+ * Create virtualenv with exact name of python executables.
+ * Changed command-line options of python-virtualenv.
+   First argument should be a path to the python executable.
+ * Add install script.
+
 #### 20120927
 
  * Initial public release.
@@ -46,8 +71,7 @@ under `~/.pyenv/versions`.
 
 (The MIT License)
 
-Copyright (c) 2012 Yamashita, Yuu
-Copyright (c) 2011 Sam Stephenson
+* Copyright (c) 2013 Yamashita, Yuu
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

bin/pyenv-virtualenv

@@ -1,31 +1,84 @@
 #!/usr/bin/env bash
+#
+# Summary: Create a Python virtualenv using the pyenv-virtualenv plugin
+#
+# Usage: pyenv virtualenv [VIRTUALENV_OPTIONS] <version> <virtualenv-name>
+#        pyenv virtualenv --version
+#        pyenv virtualenv --help
+#
+
+PYENV_VIRTUALENV_VERSION="20130507"
+
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
 # Provide pyenv completions
 if [ "$1" = "--complete" ]; then
-  exec pyenv versions --bare
+  exec pyenv-versions --bare
 fi
 
 if [ -z "$PYENV_ROOT" ]; then
   PYENV_ROOT="${HOME}/.pyenv"
 fi
 
-# Load shared library functions
-eval "$(python-virtualenv --lib)"
+# Define library functions
+parse_options() {
+  OPTIONS=()
+  ARGUMENTS=()
+  local arg option index
+
+  for arg in "$@"; do
+    if [ "${arg:0:1}" = "-" ]; then
+      if [ "${arg:1:1}" = "-" ]; then
+        OPTIONS[${#OPTIONS[*]}]="${arg:2}"
+      else
+        index=1
+        while option="${arg:$index:1}"; do
+          [ -n "$option" ] || break
+          OPTIONS[${#OPTIONS[*]}]="$option"
+          index=$(($index+1))
+        done
+      fi
+    else
+      ARGUMENTS[${#ARGUMENTS[*]}]="$arg"
+    fi
+  done
+}
+
+resolve_link() {
+  $(type -p greadlink readlink | head -1) "$1"
+}
+
+abs_dirname() {
+  local cwd="$(pwd)"
+  local path="$1"
+
+  while [ -n "$path" ]; do
+    cd "${path%/*}"
+    local name="${path##*/}"
+    path="$(resolve_link "$name" || true)"
+  done
+
+  pwd
+  cd "$cwd"
+}
+
+version() {
+  local VIRTUALENV_VERSION="$(pyenv-exec python "${VIRTUALENV}" --version || true)"
+  echo "pyenv-virtualenv ${PYENV_VIRTUALENV_VERSION} (virtualenv ${VIRTUALENV_VERSION:-unknown})"
+}
 
 usage() {
-  { echo "usage: pyenv virtualenv [-v|--verbose] [VIRTUALENV_OPTIONS] PYTHON_VERSION NAME"
-    echo
-    echo "  -v/--verbose     Verbose mode: print compilation status to stdout"
-    echo
-  } >&2
-
+  # We can remove the sed fallback once pyenv 0.2.0 is widely available.
+  pyenv-help virtualenv 2>/dev/null || sed -ne '/^#/!q;s/.//;s/.//;1,4d;p' < "$0"
+  pyenv-exec python "${VIRTUALENV}" --help 2>/dev/null || true
   [ -z "$1" ] || exit "$1"
 }
 
-unset VERBOSE
-
+PYENV_VIRTUALENV_ROOT="$(abs_dirname "$0")/.."
+VIRTUALENV="${PYENV_VIRTUALENV_ROOT}/libexec/pyenv-virtualenv/virtualenv.py"
+[ -f "${VIRTUALENV}" ] || VIRTUALENV="${PYENV_VIRTUALENV_ROOT}/libexec/python-virtualenv/virtualenv.py" # backward compatibility before v20130307
+[ -f "${VIRTUALENV}" ] || VIRTUALENV="${PYENV_VIRTUALENV_ROOT}/libexec/virtualenv.py"
 VIRTUALENV_OPTIONS=()
 
 parse_options "$@"
@@ -34,11 +87,9 @@ for option in "${OPTIONS[@]}"; do
   "h" | "help" )
     usage 0
     ;;
-  "v" | "verbose" )
-    VERBOSE="-v"
-    ;;
   "version" )
-    exec python-virtualenv --version
+    version
+    exit 0
     ;;
   * )
     VIRTUALENV_OPTIONS[${#VIRTUALENV_OPTIONS[*]}]="--$option"
@@ -53,9 +104,49 @@ for script in $(pyenv-hooks virtualenv); do
   source "$script"
 done
 
-PYTHON_PREFIX="${PYENV_ROOT}/versions/${VERSION_NAME}"
+PYTHON_BIN=$(PYENV_VERSION="${VERSION_NAME}" pyenv-which python)
+if [ ! -x "${PYTHON_BIN}" ]; then
+  echo "pyenv-virtualenv: could not obtain python executable: ${PYTHON_BIN}" >&2
+  exit 1
+fi
+
+# find canonical name of python executable.
+# virtualenv will create "bin/python" executable as same name as its bootstraped python.
+if [ -L "${PYTHON_BIN}" ]; then
+  while [ -L "${PYTHON_BIN}" ]; do # retrieve symlinks
+    PYTHON_BIN="$(dirname "${PYTHON_BIN}")/$(resolve_link "${PYTHON_BIN}")"
+  done
+else
+# python 2.6 and older don't have "bin/python" as symlink.
+# so we must traverse files like "bin/python*" to obtain canonical name.
+  for python in ${PYENV_ROOT}/versions/${VERSION_NAME}/bin/python*; do
+    if ( basename "$python" | grep '^python[0-9][0-9]*\.[0-9][0-9]*$' && cmp "$PYTHON_BIN" "$python" ) >/dev/null; then
+      PYTHON_BIN="${python}"
+      break
+    fi
+  done
+fi
+
 VIRTUALENV_NAME="${ARGUMENTS[1]##*/}"
 VIRTUALENV_PATH="${PYENV_ROOT}/versions/${VIRTUALENV_NAME}"
 
-python-virtualenv $VERBOSE "${VIRTUALENV_OPTIONS[@]}" "$PYTHON_PREFIX" "$VIRTUALENV_PATH"
-pyenv rehash
+# virtualenv may download distribute/setuptools in current directory.
+# change to cache directory to reuse them between invocation.
+VIRTUALENV_CACHE_PATH="${PYTHON_BUILD_CACHE_PATH:-${PYENV_ROOT}/cache}"
+mkdir -p "${VIRTUALENV_CACHE_PATH}"
+{
+  cd "${VIRTUALENV_CACHE_PATH}"
+  "${PYTHON_BIN}" "${VIRTUALENV}" "${VIRTUALENV_OPTIONS[@]}" "${VIRTUALENV_PATH}"
+}
+
+# create symlink of `python' bound for actual executable
+if [ ! -f "$VIRTUALENV_PYTHON_BIN" ]; then
+  if [ -f "${VIRTUALENV_PATH}/bin/$(basename "${PYTHON_BIN}")" ]; then
+    {
+      cd ${VIRTUALENV_PATH}/bin
+      ln -fs "$(basename "${PYTHON_BIN}")" python
+    }
+  fi
+fi
+
+pyenv-rehash

bin/python-virtualenv

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-PYTHON_VIRTUALENV_VERSION="20120927"
+PYTHON_VIRTUALENV_VERSION="20130507"
 
 set -E
 exec 3<&2 # preserve original stderr at fd 3
@@ -30,6 +30,24 @@ lib() {
     done
   }
 
+  resolve_link() {
+    $(type -p greadlink readlink | head -1) "$1"
+  }
+
+  abs_dirname() {
+    local cwd="$(pwd)"
+    local path="$1"
+
+    while [ -n "$path" ]; do
+      cd "${path%/*}"
+      local name="${path##*/}"
+      path="$(resolve_link "$name" || true)"
+    done
+
+    pwd
+    cd "$cwd"
+  }
+
   if [ "$1" == "--$FUNCNAME" ]; then
     declare -f "$FUNCNAME"
     echo "$FUNCNAME \"\$1\";"
@@ -38,31 +56,13 @@ lib() {
 }
 lib "$1"
 
-resolve_link() {
-  $(type -p greadlink readlink | head -1) "$1"
-}
-
-abs_dirname() {
-  local cwd="$(pwd)"
-  local path="$1"
-
-  while [ -n "$path" ]; do
-    cd "${path%/*}"
-    local name="${path##*/}"
-    path="$(resolve_link "$name" || true)"
-  done
-
-  pwd
-  cd "$cwd"
-}
-
 version() {
   echo "python-virtualenv ${PYTHON_VIRTUALENV_VERSION}"
 }
 
 usage() {
   { version
-    echo "usage: python-virtualenv [-v|--verbose] [VIRTUALENV_OPTIONS] python_prefix virtualenv_path"
+    echo "usage: python-virtualenv [-v|--verbose] [VIRTUALENV_OPTIONS] python_bin virtualenv_path"
   } >&2
 
   if [ -z "$1" ]; then
@@ -99,11 +99,11 @@ for option in "${OPTIONS[@]}"; do
   esac
 done
 
-PYTHON_PREFIX="${ARGUMENTS[0]}"
-if [ -z "$PYTHON_PREFIX" ]; then
+PYTHON_BIN="${ARGUMENTS[0]}"
+if [ -z "${PYTHON_BIN}" ]; then
   usage
-elif [ ! -x "${PYTHON_PREFIX}/bin/python" ]; then
-  echo "python-virtualenv: python not found: ${PYTHON_PREFIX}" >&2
+elif [ ! -x "${PYTHON_BIN}" ]; then
+  echo "python-virtualenv: given python is not an executable: ${PYTHON_BIN}" >&2
   exit 1
 fi
 
@@ -112,7 +112,19 @@ if [ -z "$VIRTUALENV_PATH" ]; then
   usage
 fi
 
-PYTHON_BIN="${PYTHON_PREFIX}/bin/python"
-CWD="$(pwd)"
+VIRTUALENV_PYTHON_BIN="${VIRTUALENV_PATH}/bin/python"
 
-"${PYTHON_BIN}" "${PYTHON_VIRTUALENV_ROOT}/libexec/virtualenv.py" --python="${PYTHON_BIN}" "${VIRTUALENV_OPTIONS[@]}" "${VIRTUALENV_PATH}"
+# create virtualenv
+VIRTUALENV="${PYTHON_VIRTUALENV_ROOT}/libexec/python-virtualenv/virtualenv.py"
+[ -f "${VIRTUALENV}" ] || VIRTUALENV="${PYTHON_VIRTUALENV_ROOT}/libexec/virtualenv.py"
+"${PYTHON_BIN}" "${VIRTUALENV}" "${VIRTUALENV_OPTIONS[@]}" "${VIRTUALENV_PATH}"
+
+# create symlink of `python' bound for actual executable
+if [ ! -f "$VIRTUALENV_PYTHON_BIN" ]; then
+  if [ -f "${VIRTUALENV_PATH}/bin/$(basename "${PYTHON_BIN}")" ]; then
+    {
+      cd ${VIRTUALENV_PATH}/bin
+      ln -fs "$(basename "${PYTHON_BIN}")" python
+    }
+  fi
+fi

install.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+if [ -z "${PREFIX}" ]; then
+  PREFIX="/usr/local"
+fi
+
+BIN_PATH="${PREFIX}/bin"
+LIBEXEC_PATH="${PREFIX}/libexec/pyenv-virtualenv"
+
+mkdir -p "${BIN_PATH}"
+mkdir -p "${LIBEXEC_PATH}"
+
+for file in bin/*; do
+  cp "${file}" "${BIN_PATH}"
+done
+
+for file in libexec/*; do
+  cp "${file}" "${LIBEXEC_PATH}"
+done
+
+echo "Installed pyenv-virtualenv at ${PREFIX}"