v20140615 (fixes #26)

$ pyenv global system
    $ pyenv shell venv
    (venv) $ pyenv shell --unset
    (venv) $ pyenv version
    system (set by /home/yamashita/.pyenv/version)
    (venv) $ pyenv which python
    /home/yamashita/.pyenv/versions/venv/bin/python # <-- should be `/usr/bin/python` (system)

README.md

@@ -14,14 +14,9 @@ to manage your virtualenvs.)
 
 ### Installing as a pyenv plugin
 
-Installing pyenv-virtualenv as a pyenv plugin will give you access to the
-`pyenv virtualenv` command.
-
-    $ git clone https://github.com/yyuu/pyenv-virtualenv.git ~/.pyenv/plugins/pyenv-virtualenv
-    $ exec "$SHELL"
-
 This will install the latest development version of pyenv-virtualenv into
 the `~/.pyenv/plugins/pyenv-virtualenv` directory. 
+
 **Important note:**  If you installed pyenv into a non-standard directory, make sure that you clone this
 repo into the 'plugins' directory of wherever you installed into.
 
@@ -29,6 +24,21 @@ From inside that directory you can:
  - Check out a specific release tag. 
  - Get the latest development release by running `git pull` to download the latest changes.
 
+1. **Check out pyenv-virtualenv into plugin directory**
+
+        $ git clone https://github.com/yyuu/pyenv-virtualenv.git ~/.pyenv/plugins/pyenv-virtualenv
+
+2. **Add `pyenv virtualenv-init` to your shell** to enable activation of virtualenv
+
+        $ echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bash_profile
+
+    **Zsh note**: Modify your `~/.zshenv` file instead of `~/.bash_profile`.
+
+3. **Restart your shell to the enable pyenv-virtualenv**
+
+        $ exec "$SHELL"
+
+
 ### Installing with Homebrew (for OS X users)
 
 Mac OS X users can install pyenv-virtualenv with the
@@ -39,11 +49,18 @@ installed, you will also be able to use the `pyenv virtualenv` command.
 *This is recommended method of installation if you installed pyenv
  with Homebrew.*
 
-    brew install pyenv-virtualenv
+```
+$ brew install pyenv-virtualenv
+```
 
 Or, if you would like to install the latest development release:
 
-    brew install --HEAD pyenv-virtualenv
+```
+$ brew install --HEAD pyenv-virtualenv
+```
+
+After installation, you'll still need to add `eval "$(pyenv virtualenv-init -)"` to your
+profile (as stated in the caveats). You'll only ever have to do this once.
 
 
 ## Usage
@@ -54,10 +71,12 @@ To create a virtualenv for the Python version use with pyenv, run
 `pyenv virtualenv`, specifying the Python version you want and the name
 of the virtualenv directory. For example,
 
-    $ pyenv virtualenv 2.7.6 my-virtual-env-2.7.6
+```
+$ pyenv virtualenv 2.7.7 my-virtual-env-2.7.7
+```
 
-will create a virtualenv based on Python 2.7.6
+will create a virtualenv based on Python 2.7.7
-under `~/.pyenv/versions` in a folder called `my-virtual-env-2.7.6`. 
+under `~/.pyenv/versions` in a folder called `my-virtual-env-2.7.7`. 
 
 
 ### Create virtualenv from current version
@@ -66,51 +85,29 @@ If there is only one argument is given to `pyenv virtualenv`,
 virtualenv will be created with given name based on current
 version.
 
-    $ pyenv version
+```
-    3.3.3 (set by /home/yyuu/.pyenv/version)
+$ pyenv version
-    $ pyenv virtualenv venv33
+3.4.1 (set by /home/yyuu/.pyenv/version)
+$ pyenv virtualenv venv34
+```
 
 
 ### List existing virtualenvs
 
 `pyenv virtualenvs` shows you the list of existing virtualenvs.
 
-    $ pyenv shell venv27
+```
-    $ pyenv virtualenvs
+$ pyenv shell venv27
-    * venv27 (created from /home/yyuu/.pyenv/versions/2.7.6)
+$ pyenv virtualenvs
-      venv33 (created from /home/yyuu/.pyenv/versions/3.3.3)
+* venv27 (created from /home/yyuu/.pyenv/versions/2.7.7)
+  venv34 (created from /home/yyuu/.pyenv/versions/3.4.1)
+```
 
 
 ### Activate virtualenv
 
 Some external tools (e.g. [jedi](https://github.com/davidhalter/jedi)) might require you to `activate` the virtualenv.
-`pyenv activate` lets you to activate the virtualenv into your shell.
+The `pyenv-virtualenv` will automatically activate/deactivate the virtualenv if the `eval "$(pyenv virtualenv-init -)"` is properly configured in your shell.
-
-    $ pyenv activate venv27
-
-`pyenv activate` acts almost like following commands.
-The activate'd virtualenv will be persisted as _shell_ version.
-
-    $ pyenv shell venv27
-    $ source "$(pyenv prefix venv27)/bin/activate"
-
-### Deactivate virtualenv
-
-You can `deactivate` the activate'd virtualenv by `pyenv deactivate`.
-
-    $ pyenv deactivate
-
-Or, there is an alias in `activate` command.
-This is prepared for similality between other `pyenv` commands like `shell` and `local`.
-
-    $ pyenv activate --unset
-
-`pyenv deactivate` acts almost like following commands.
-You can also use virtualenv's `deactivate` in place of `pyenv deactivate`,
-but be careful with the _shell_ version because it will be persisted even if `deactivate` has invoked.
-
-    $ deactivate
-    $ pyenv shell --unset
 
 ### Special environment variables
 
@@ -131,6 +128,21 @@ You can set certain environment variables to control the pyenv-virtualenv.
 
 ## Version History
 
+#### 20140615
+
+ * Fix incompatibility issue of `pyenv activate` and `pyenv deactivate` (#26)
+ * Workaround for the issue with pyenv-which-ext (#26)
+
+#### 20140614
+
+ * Add `pyenv virtualenv-init` to enable auto-activation feature (#24)
+ * Create symlinks for executables with version suffix (yyuu/pyenv#182)
+
+#### 20140602
+
+ * Use new style GH raw url to avoid redirects (raw.github.com -> raw.githubusercontent.com)
+ * Repaired virtualenv activation and deactivation for the fish shell (#23)
+
 #### 20140421
 
  * Display error if `pyenv activate` was invoked as a command

bin/pyenv-sh-activate

@@ -26,14 +26,19 @@ if [ "$1" = "--unset" ]; then
 fi
 
 versions=("$@")
-shell="$(basename "${PYENV_SHELL:-$SHELL}")"
-
 if [ -z "$versions" ]; then
+  no_shell=1
   OLDIFS="$IFS"
   IFS=: versions=($(pyenv-version-name))
   IFS="$OLDIFS"
 fi
 
+if [ -z "${PYENV_VIRTUALENV_INIT}" ]; then
+  # Backward compatibility issue
+  # https://github.com/yyuu/pyenv-virtualenv/issues/26
+  no_shell=
+fi
+
 if [ "${#versions[@]}" -gt 1 ]; then
   echo "pyenv-virtualenv: cannot activate multiple versions at once: ${versions[@]}" 1>&2
   exit 1
@@ -41,7 +46,34 @@ fi
 
 pyenv-virtualenv-prefix "${versions}" 1>/dev/null
 
-echo "pyenv shell \"${versions}\""
+shell="$(basename "${PYENV_SHELL:-$SHELL}")"
+case "$shell" in
+bash )
+  profile="$HOME/.bash_profile"
+  ;;
+zsh )
+  profile="$HOME/.zshrc"
+  ;;
+ksh )
+  profile="$HOME/.profile"
+  ;;
+fish )
+  profile="$HOME/.config/fish/config.fish"
+  ;;
+* )
+  profile="$HOME/.profile"
+  ;;
+esac
+
+# Display setup instruction if 'pyenv virtualenv-init -' is not found in "$profile"
+if [ -f "$profile" ] && grep -q 'pyenv init -' "$profile" && ! grep -q 'pyenv virtualenv-init -' "$profile"; then
+  pyenv-virtualenv-init >&2 || true
+fi
+
+if [ -z "$no_shell" ]; then
+  echo "pyenv shell \"${versions}\";"
+fi
+
 case "$shell" in
 fish ) echo ". \"$(pyenv-prefix "${versions}")/bin/activate.fish\"" ;;
 *    ) echo "source \"$(pyenv-prefix "${versions}")/bin/activate\"" ;;

bin/pyenv-sh-deactivate

@@ -11,7 +11,12 @@ set -e
 
 shell="$(basename "${PYENV_SHELL:-$SHELL}")"
 case "$shell" in
-fish ) echo "functions -q deactivate; and deactivate";;
+fish ) echo "functions -q deactivate; and deactivate;";;
-*    ) echo "declare -f deactivate 1>/dev/null 2>&1 && deactivate";;
+*    ) echo "declare -f deactivate 1>/dev/null 2>&1 && deactivate;";;
 esac
-echo "pyenv shell --unset"
+
+if [ -z "${PYENV_VIRTUALENV_INIT}" ]; then
+  # Backward compatibility issue
+  # https://github.com/yyuu/pyenv-virtualenv/issues/26
+  echo "pyenv shell --unset"
+fi

bin/pyenv-virtualenv

@@ -11,7 +11,7 @@
 #   -f/--force       Install even if the version appears to be installed already
 #
 
-PYENV_VIRTUALENV_VERSION="20140421"
+PYENV_VIRTUALENV_VERSION="20140615"
 
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
@@ -124,10 +124,12 @@ usage() {
 }
 
 detect_venv() {
-  if pyenv-which "virtualenv" 1>/dev/null 2>&1; then
+  # Check the existence of executables as a workaround for the issue with pyenv-which-ext
+  # https://github.com/yyuu/pyenv-virtualenv/issues/26
+  if [ -x "$(pyenv-prefix)/bin/virtualenv" ]; then
     HAS_VIRTUALENV=1
   fi
-  if pyenv-which "pyvenv" 1>/dev/null 2>&1; then
+  if [ -x "$(pyenv-prefix)/bin/pyvenv" ]; then
     HAS_PYVENV=1
   fi
   # Use pyvenv only if there is pyvenv, virtualenv is not installed, and `-p` not given
@@ -181,9 +183,9 @@ install_pip() {
     else
       [ -n "${GET_PIP_URL}" ] || {
         if [ -n "${PIP_VERSION}" ]; then
-          GET_PIP_URL="https://raw.github.com/pypa/pip/${PIP_VERSION}/contrib/get-pip.py"
+          GET_PIP_URL="https://raw.githubusercontent.com/pypa/pip/${PIP_VERSION}/contrib/get-pip.py"
         else
-          GET_PIP_URL="https://raw.github.com/pypa/pip/master/contrib/get-pip.py"
+          GET_PIP_URL="https://raw.githubusercontent.com/pypa/pip/master/contrib/get-pip.py"
         fi
       }
       if [ -n "$VERBOSE" ]; then
@@ -202,22 +204,35 @@ install_virtualenv() {
 
 ensurepip() {
   local version="$1"
-  if PYENV_VERSION="${version}" pyenv-exec python -m ensurepip 2>/dev/null; then
+  PYENV_VERSION="${version}" pyenv-exec python -m ensurepip 2>/dev/null || {
-    local PREFIX_PATH="$(pyenv-prefix "${version}")"
-    if [ ! -e "${PREFIX_PATH}/bin/pip" ]; then
-      local pip="$(PYENV_VERSION="${version}" pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("pip%d.%d"%(v[0],v[1]))')"
-      if [ -e "${PREFIX_PATH}/bin/${pip}" ]; then
-        ( cd "${PREFIX_PATH}/bin" && ln -fs "${pip}" "pip" )
-      fi
-    fi
-  else
     PYENV_VERSION="${version}" pyenv-exec python -c "import setuptools" 1>/dev/null 2>&1 || {
       install_setuptools "${version}"
     } 1>&2
     PYENV_VERSION="${version}" pyenv-which pip 1>/dev/null 2>&1 || {
       install_pip "${version}"
     } 1>&2
-  fi
+  }
+}
+
+create_symlinks() {
+  local version="$1"
+  local suffix="$(PYENV_VERSION="${version}" pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("%d.%d"%(v[0],v[1]))')"
+
+  local file link
+  shopt -s nullglob
+  for file in "${VIRTUALENV_PATH}/bin"/*; do
+    if [[ "${file##*/}" == *"${suffix}" ]]; then
+      if [[ "${file}" == *"-${suffix}" ]]; then
+        link="${file%%-${suffix}}"
+      else
+        link="${file%%${suffix}}"
+      fi
+      if [ ! -e "${link}" ]; then
+        ( cd "${file%/*}" && ln -fs "${file##*/}" "${link##*/}" )
+      fi
+    fi
+  done
+  shopt -u nullglob
 }
 
 prepare_upgrade() {
@@ -422,6 +437,8 @@ if [ -n "$UPGRADE" ]; then
   upgrade "${VIRTUALENV_NAME}" "${VIRTUALENV_PATH}" || STATUS="$?"
 fi
 
+create_symlinks "${VIRTUALENV_NAME}"
+
 # Execute `after_virtualenv` hooks
 for hook in "${after_hooks[@]}"; do eval "$hook"; done
 

bin/pyenv-virtualenv-init

@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+# Summary: Configure the shell environment for pyenv-virtualenv
+# Usage: eval "$(pyenv virtualenv-init - [<shell>])"
+#
+# Automatically activates a Python virtualenv environment based on current
+# pyenv version.
+#
+
+set -e
+[ -n "$PYENV_DEBUG" ] && set -x
+
+print=""
+for args in "$@"
+do
+  if [ "$args" = "-" ]; then
+    print=1
+    shift
+  fi
+done
+
+shell="$1"
+if [ -z "$shell" ]; then
+  shell="$(ps c -p "$PPID" -o 'ucomm=' 2>/dev/null || true)"
+  shell="${shell##-}"
+  shell="${shell%% *}"
+  shell="$(basename "${shell:-$SHELL}")"
+fi
+
+if [ -z "$print" ]; then
+  case "$shell" in
+  bash )
+    profile='~/.bash_profile'
+    ;;
+  zsh )
+    profile='~/.zshrc'
+    ;;
+  ksh )
+    profile='~/.profile'
+    ;;
+  fish )
+    profile='~/.config/fish/config.fish'
+    ;;
+  * )
+    profile='your profile'
+    ;;
+  esac
+
+  { echo "# Load pyenv-virtualenv automatically by adding"
+    echo "# the following to ${profile}:"
+    echo
+    case "$shell" in
+    fish )
+      echo 'status --is-interactive; and . (pyenv virtualenv-init -|psub)'
+      ;;
+    * )
+      echo 'eval "$(pyenv virtualenv-init -)"'
+      ;;
+    esac
+    echo
+  } >&2
+
+  exit 1
+fi
+
+case "$shell" in
+bash )
+  cat <<EOS
+export PYENV_VIRTUALENV_INIT=1
+_pyenv_virtualenv_hook() {
+  if [[ "\$(pyenv version-name)" == "system" ]]; then
+    pyenv deactivate || true;
+  elif [[ "\$VIRTUAL_ENV" != "\$(pyenv prefix)" ]]; then
+    pyenv deactivate || true;
+    pyenv activate 2>/dev/null || true
+  fi
+};
+if ! [[ "\$PROMPT_COMMAND" =~ _pyenv_virtualenv_hook ]]; then
+  PROMPT_COMMAND="_pyenv_virtualenv_hook;\$PROMPT_COMMAND";
+fi
+EOS
+  ;;
+fish )
+  cat <<EOS
+setenv PYENV_VIRTUALENV_INIT=1;
+function _pyenv_virtualenv_hook --on-event fish_prompt;
+  if [ (pyenv version-name) = "system" ]
+    eval (pyenv sh-deactivate); or true
+  else if [ "\$VIRTUAL_ENV" != (pyenv prefix) ]
+    eval (pyenv sh-deactivate); or true
+    eval (pyenv sh-activate 2>/dev/null); or true
+  end
+end
+EOS
+  ;;
+zsh )
+  cat <<EOS
+export PYENV_VIRTUALENV_INIT=1
+_pyenv_virtualenv_hook() {
+  if [[ "\$(pyenv version-name)" == "system" ]]; then
+    pyenv deactivate || true
+  elif [[ "\$VIRTUAL_ENV" != "\$(pyenv prefix)" ]]; then
+    pyenv deactivate || true
+    pyenv activate 2>/dev/null || true
+  fi
+}
+typeset -a precmd_functions
+if [[ -z \$precmd_functions[(r)_pyenv_virtualenv_hook] ]]; then
+  precmd_functions+=_pyenv_virtualenv_hook;
+fi
+EOS
+  ;;
+* )
+  # FIXME: what should i do here??
+  ;;
+esac

test/activate.bats

@@ -3,10 +3,13 @@
 load test_helper
 
 setup() {
+  export HOME="${TMP}"
   export PYENV_ROOT="${TMP}/pyenv"
 }
 
 @test "activate virtualenv from current version" {
+  export PYENV_VIRTUALENV_INIT=1
+
   stub pyenv-version-name "echo venv"
   stub pyenv-virtualenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
   stub pyenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
@@ -19,12 +22,33 @@ setup() {
 
   assert_success
   assert_output <<EOS
-pyenv shell "venv"
+source "${PYENV_ROOT}/versions/venv/bin/activate"
+EOS
+}
+
+@test "activate virtualenv from current version (without pyenv-virtualenv-init)" {
+  export PYENV_VIRTUALENV_INIT=
+
+  stub pyenv-version-name "echo venv"
+  stub pyenv-virtualenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
+  stub pyenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="venv" run pyenv-sh-activate
+
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv shell "venv";
 source "${PYENV_ROOT}/versions/venv/bin/activate"
 EOS
 }
 
 @test "activate virtualenv from current version (fish)" {
+  export PYENV_VIRTUALENV_INIT=1
+
   stub pyenv-version-name "echo venv"
   stub pyenv-virtualenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
   stub pyenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
@@ -37,12 +61,33 @@ EOS
 
   assert_success
   assert_output <<EOS
-pyenv shell "venv"
+. "${PYENV_ROOT}/versions/venv/bin/activate.fish"
+EOS
+}
+
+@test "activate virtualenv from current version (fish) (without pyenv-virtualenv-init)" {
+  export PYENV_VIRTUALENV_INIT=
+
+  stub pyenv-version-name "echo venv"
+  stub pyenv-virtualenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
+  stub pyenv-prefix "venv : echo \"${PYENV_ROOT}/versions/venv\""
+
+  PYENV_SHELL="fish" PYENV_VERSION="venv" run pyenv-sh-activate
+
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv shell "venv";
 . "${PYENV_ROOT}/versions/venv/bin/activate.fish"
 EOS
 }
 
 @test "activate virtualenv from command-line argument" {
+  export PYENV_VIRTUALENV_INIT=1
+
   stub pyenv-virtualenv-prefix "venv27 : echo \"${PYENV_ROOT}/versions/venv27\""
   stub pyenv-prefix "venv27 : echo \"${PYENV_ROOT}/versions/venv27\""
 
@@ -53,7 +98,25 @@ EOS
 
   assert_success
   assert_output <<EOS
-pyenv shell "venv27"
+pyenv shell "venv27";
+source "${PYENV_ROOT}/versions/venv27/bin/activate"
+EOS
+}
+
+@test "activate virtualenv from command-line argument (without pyenv-virtualenv-init)" {
+  export PYENV_VIRTUALENV_INIT=
+
+  stub pyenv-virtualenv-prefix "venv27 : echo \"${PYENV_ROOT}/versions/venv27\""
+  stub pyenv-prefix "venv27 : echo \"${PYENV_ROOT}/versions/venv27\""
+
+  run pyenv-sh-activate "venv27"
+
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv shell "venv27";
 source "${PYENV_ROOT}/versions/venv27/bin/activate"
 EOS
 }

test/deactivate.bats

@@ -7,21 +7,47 @@ setup() {
 }
 
 @test "deactivate virtualenv" {
+  export PYENV_VIRTUALENV_INIT=1
+
   PYENV_SHELL="bash" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
-declare -f deactivate 1>/dev/null 2>&1 && deactivate
+declare -f deactivate 1>/dev/null 2>&1 && deactivate;
+EOS
+}
+
+@test "deactivate virtualenv (without pyenv-virtualenv-init)" {
+  export PYENV_VIRTUALENV_INIT=
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate
+
+  assert_success
+  assert_output <<EOS
+declare -f deactivate 1>/dev/null 2>&1 && deactivate;
 pyenv shell --unset
 EOS
 }
 
 @test "deactivate virtualenv (fish)" {
+  export PYENV_VIRTUALENV_INIT=1
+
   PYENV_SHELL="fish" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
-functions -q deactivate; and deactivate
+functions -q deactivate; and deactivate;
+EOS
+}
+
+@test "deactivate virtualenv (fish) (without pyenv-virtualenv-init)" {
+  export PYENV_VIRTUALENV_INIT=
+
+  PYENV_SHELL="fish" run pyenv-sh-deactivate
+
+  assert_success
+  assert_output <<EOS
+functions -q deactivate; and deactivate;
 pyenv shell --unset
 EOS
 }

test/hooks.bats

@@ -13,14 +13,16 @@ setup() {
 before_virtualenv 'echo before: \$VIRTUALENV_PATH'
 after_virtualenv 'echo after: \$STATUS'
 OUT
-  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/\${PYENV_VERSION}'"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.2.1'"
-  stub pyenv-which "virtualenv : echo '${PYENV_ROOT}/versions/bin/virtualenv'" \
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.2.1'"
-                   "pyvenv : false"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.2.1'"
   stub pyenv-hooks "virtualenv : echo '$HOOK_PATH'/virtualenv.bash"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo PYENV_VERSION=3.2.1 \"\$@\""
   stub pyenv-rehash "echo rehashed"
 
-  mkdir -p "${PYENV_ROOT}/versions/3.2.1"
+  create_executable "3.2.1" "virtualenv"
+  remove_executable "3.2.1" "pyvenv"
+
   run pyenv-virtualenv "3.2.1" venv
 
   assert_success

test/init.bats

@@ -0,0 +1,44 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "detect parent shell" {
+  root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
+  SHELL=/bin/false run pyenv-virtualenv-init -
+  assert_success
+  assert_output_contains '  PROMPT_COMMAND="_pyenv_virtualenv_hook;$PROMPT_COMMAND";'
+}
+
+@test "sh-compatible instructions" {
+  run pyenv-virtualenv-init bash
+  assert [ "$status" -eq 1 ]
+  assert_output_contains 'eval "$(pyenv virtualenv-init -)"'
+
+  run pyenv-virtualenv-init zsh
+  assert [ "$status" -eq 1 ]
+  assert_output_contains 'eval "$(pyenv virtualenv-init -)"'
+}
+
+@test "fish instructions" {
+  run pyenv-virtualenv-init fish
+  assert [ "$status" -eq 1 ]
+  assert_output_contains 'status --is-interactive; and . (pyenv virtualenv-init -|psub)'
+}
+
+@test "outputs bash-specific syntax" {
+  run pyenv-virtualenv-init - bash
+  assert_success
+  assert_output_contains '  PROMPT_COMMAND="_pyenv_virtualenv_hook;$PROMPT_COMMAND";'
+}
+
+@test "outputs fish-specific syntax" {
+  run pyenv-virtualenv-init - fish
+  assert_success
+  assert_output_contains 'function _pyenv_virtualenv_hook --on-event fish_prompt;'
+}
+
+@test "outputs zsh-specific syntax" {
+  run pyenv-virtualenv-init - zsh
+  assert_success
+  assert_output_contains '  precmd_functions+=_pyenv_virtualenv_hook;'
+}

test/installer.bats

@@ -9,9 +9,12 @@ load test_helper
 
   cd usr
 
+  assert [ -x bin/pyenv-activate ]
+  assert [ -x bin/pyenv-deactivate ]
   assert [ -x bin/pyenv-sh-activate ]
   assert [ -x bin/pyenv-sh-deactivate ]
   assert [ -x bin/pyenv-virtualenv ]
+  assert [ -x bin/pyenv-virtualenv-init ]
   assert [ -x bin/pyenv-virtualenv-prefix ]
   assert [ -x bin/pyenv-virtualenvs ]
 }

test/pyvenv.bats

@@ -9,7 +9,7 @@ setup() {
 stub_pyenv() {
   export PYENV_VERSION="$1"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
-  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/\${PYENV_VERSION}'"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-hooks "virtualenv : echo"
   stub pyenv-rehash " : echo rehashed"
 }
@@ -22,170 +22,179 @@ unstub_pyenv() {
   unstub pyenv-rehash
 }
 
-create_executable() {
-  mkdir -p "${PYENV_ROOT}/versions/$1/bin"
-  touch "${PYENV_ROOT}/versions/$1/bin/$2"
-  chmod +x "${PYENV_ROOT}/versions/$1/bin/$2"
-}
-
-remove_executable() {
-  rm -f "${PYENV_ROOT}/versions/$1/bin/$2"
-  
-}
-
 @test "use pyvenv if virtualenv is not available" {
-  stub_pyenv "3.4.0"
+  stub_pyenv "3.4.1"
-  stub pyenv-which "virtualenv : false" \
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-                   "pyvenv : echo '${PYENV_ROOT}/versions/bin/pyvenv'"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\"" \
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-                  "bin=\"${PYENV_ROOT}/versions/venv/bin\";mkdir -p \"\$bin\";touch \"\$bin/pip3.4\";echo PYENV_VERSION=\${PYENV_VERSION} ensurepip" \
+  stub pyenv-exec "bin=\"${PYENV_ROOT}/versions/venv/bin\";mkdir -p \"\$bin\";touch \"\$bin/pip3.4\";echo PYENV_VERSION=\${PYENV_VERSION} ensurepip"
-                  "echo pip3.4"
+  stub pyenv-exec "echo 3.4"
-  stub pyenv-prefix "venv : echo '${PYENV_ROOT}/versions/venv'"
+
+  remove_executable "3.4.1" "virtualenv"
+  create_executable "3.4.1" "pyvenv"
 
   run pyenv-virtualenv venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
-PYENV_VERSION=3.4.0 pyvenv ${PYENV_ROOT}/versions/venv
+PYENV_VERSION=3.4.1 pyvenv ${PYENV_ROOT}/versions/venv
 PYENV_VERSION=venv ensurepip
 rehashed
 OUT
   assert [ -e "${PYENV_ROOT}/versions/venv/bin/pip" ]
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "not use pyvenv if virtualenv is available" {
-  stub_pyenv "3.4.0"
+  stub_pyenv "3.4.1"
-  stub pyenv-which "virtualenv : echo '${PYENV_ROOT}/versions/bin/virtualenv'" \
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-                   "pyvenv : echo '${PYENV_ROOT}/versions/bin/pyvenv"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.4"
+
+  create_executable "3.4.1" "virtualenv"
+  create_executable "3.4.1" "pyvenv"
 
   run pyenv-virtualenv venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
-PYENV_VERSION=3.4.0 virtualenv ${PYENV_ROOT}/versions/venv
+PYENV_VERSION=3.4.1 virtualenv ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "install virtualenv if pyvenv is not avaialble" {
   stub_pyenv "3.2.1"
-  stub pyenv-which "virtualenv : false" \
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-                   "pyvenv : false"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\"" \
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-                  "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.2"
+
+  remove_executable "3.2.1" "virtualenv"
+  remove_executable "3.2.1" "pyvenv"
 
   run pyenv-virtualenv venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 pip install virtualenv
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "install virtualenv if -p has given" {
-  stub_pyenv "3.4.0"
+  stub_pyenv "3.4.1"
-  stub pyenv-which "virtualenv : false"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-which "pyvenv : echo '${PYENV_ROOT}/versions/bin/pyvenv'"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.4"
+
+  remove_executable "3.4.1" "virtualenv"
+  create_executable "3.4.1" "pyvenv"
 
   run pyenv-virtualenv -p python3 venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
-PYENV_VERSION=3.4.0 pip install virtualenv
+PYENV_VERSION=3.4.1 pip install virtualenv
-PYENV_VERSION=3.4.0 virtualenv --python=python3 ${PYENV_ROOT}/versions/venv
+PYENV_VERSION=3.4.1 virtualenv --python=python3 ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "install virtualenv if --python has given" {
-  stub_pyenv "3.4.0"
+  stub_pyenv "3.4.1"
-  stub pyenv-which "virtualenv : false"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-which "pyvenv : echo '${PYENV_ROOT}/versions/bin/pyvenv'"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.4"
+
+  remove_executable "3.4.1" "virtualenv"
+  create_executable "3.4.1" "pyvenv"
 
   run pyenv-virtualenv --python=python3 venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
-PYENV_VERSION=3.4.0 pip install virtualenv
+PYENV_VERSION=3.4.1 pip install virtualenv
-PYENV_VERSION=3.4.0 virtualenv --python=python3 ${PYENV_ROOT}/versions/venv
+PYENV_VERSION=3.4.1 virtualenv --python=python3 ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "install virtualenv with unsetting troublesome pip options" {
   stub_pyenv "3.2.1"
-  stub pyenv-which "virtualenv : false" \
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-                   "pyvenv : false"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\"" \
+  stub pyenv-exec "echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-                  "echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.2"
+
+  remove_executable "3.2.1" "virtualenv"
+  remove_executable "3.2.1" "pyvenv"
 
   PIP_REQUIRE_VENV="true" run pyenv-virtualenv venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
 PIP_REQUIRE_VENV= PYENV_VERSION=3.2.1 pip install virtualenv
 PIP_REQUIRE_VENV= PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "install pip without using ensurepip" {
-  stub_pyenv "3.3.0"
+  stub_pyenv "3.3.5"
-  stub pyenv-which "virtualenv : false" \
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-                   "pyvenv : echo '${PYENV_ROOT}/versions/bin/pyvenv'" \
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-                   "pip : echo no pip; false"
+  stub pyenv-which "pip : echo no pip; false"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\"" \
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-                  "echo PYENV_VERSION=\${PYENV_VERSION} no ensurepip; false" \
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} no ensurepip; false"
-                  "echo PYENV_VERSION=\${PYENV_VERSION} no setuptools; false" \
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} no setuptools; false"
-                  "echo PYENV_VERSION=\${PYENV_VERSION} setuptools" \
+  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} setuptools"
-                  "bin=\"${PYENV_ROOT}/versions/venv/bin\";mkdir -p \"\$bin\";touch \"\$bin/pip\";echo PYENV_VERSION=\${PYENV_VERSION} pip"
+  stub pyenv-exec "bin=\"${PYENV_ROOT}/versions/venv/bin\";mkdir -p \"\$bin\";touch \"\$bin/pip\";echo PYENV_VERSION=\${PYENV_VERSION} pip"
-  stub curl "echo ez_setup.py" \
+  stub pyenv-exec "echo 3.3"
-            "echo get_pip.py"
+  stub curl "echo ez_setup.py"
+  stub curl "echo get_pip.py"
+
+  remove_executable "3.3.5" "virtualenv"
+  create_executable "3.3.5" "pyvenv"
 
   run pyenv-virtualenv venv
 
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
-PYENV_VERSION=3.3.0 pyvenv ${PYENV_ROOT}/versions/venv
+PYENV_VERSION=3.3.5 pyvenv ${PYENV_ROOT}/versions/venv
 PYENV_VERSION=venv no ensurepip
 PYENV_VERSION=venv setuptools
 PYENV_VERSION=venv pip
 rehashed
 OUT
   assert [ -e "${PYENV_ROOT}/versions/venv/bin/pip" ]
+
+  unstub_pyenv
+  unstub pyenv-which
+  unstub pyenv-exec
 }

test/test_helper.bash

@@ -96,3 +96,13 @@ assert_output_contains() {
     } | flunk
   }
 }
+
+create_executable() {
+  mkdir -p "${PYENV_ROOT}/versions/$1/bin"
+  touch "${PYENV_ROOT}/versions/$1/bin/$2"
+  chmod +x "${PYENV_ROOT}/versions/$1/bin/$2"
+}
+
+remove_executable() {
+  rm -f "${PYENV_ROOT}/versions/$1/bin/$2"
+}

test/version.bats

@@ -4,34 +4,40 @@ load test_helper
 
 setup() {
   export PYENV_ROOT="${TMP}/pyenv"
-  export PYENV_VIRTUALENV_VERSION="20140421"
+  export PYENV_VIRTUALENV_VERSION="20140615"
 }
 
 @test "display virtualenv version" {
-  stub pyenv-which "virtualenv : true"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/2.7.7'"
-  stub pyenv-which "pyvenv : true"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/2.7.7'"
   stub pyenv-exec "virtualenv --version : echo \"1.11\""
 
-  run pyenv-virtualenv --version
+  create_executable "2.7.7" "virtualenv"
+  remove_executable "2.7.7" "pyvenv"
 
-  unstub pyenv-which
+  run pyenv-virtualenv --version
-  unstub pyenv-exec
 
   assert_success
   assert_output "pyenv-virtualenv ${PYENV_VIRTUALENV_VERSION} (virtualenv 1.11)"
+
+  unstub pyenv-prefix
+  unstub pyenv-exec
 }
 
 @test "display pyvenv version" {
-  stub pyenv-which "virtualenv : false"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.4.1'"
-  stub pyenv-which "pyvenv : echo \"${PYENV_ROOT}/versions/3.3.3/bin/pyvenv\""
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.4.1'"
-  stub pyenv-which "pyvenv : echo \"${PYENV_ROOT}/versions/3.3.3/bin/pyvenv\""
+  stub pyenv-which "pyvenv : echo \"${PYENV_ROOT}/versions/3.4.1/bin/pyvenv\""
   stub pyenv-root "echo \"${PYENV_ROOT}\""
 
+  remove_executable "3.4.1" "virtualenv"
+  create_executable "3.4.1" "pyvenv"
+
   run pyenv-virtualenv --version
 
-  unstub pyenv-which
-  unstub pyenv-root
-
   assert_success
-  assert_output "pyenv-virtualenv ${PYENV_VIRTUALENV_VERSION} (pyvenv 3.3.3)"
+  assert_output "pyenv-virtualenv ${PYENV_VIRTUALENV_VERSION} (pyvenv 3.4.1)"
+
+  unstub pyenv-prefix
+  unstub pyenv-root
 }

test/virtualenv.bats

@@ -8,9 +8,13 @@ setup() {
 
 stub_pyenv() {
   export PYENV_VERSION="$1"
-  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/\${PYENV_VERSION}'"
+
-  stub pyenv-which "virtualenv : echo '${PYENV_ROOT}/versions/bin/virtualenv'" \
+  create_executable "${PYENV_VERSION}" "virtualenv"
-                   "pyvenv : false"
+  remove_executable "${PYENV_VERSION}" "pyvenv"
+
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-hooks "virtualenv : echo"
   stub pyenv-rehash " : echo rehashed"
 }
@@ -18,7 +22,6 @@ stub_pyenv() {
 unstub_pyenv() {
   unset PYENV_VERSION
   unstub pyenv-prefix
-  unstub pyenv-which
   unstub pyenv-hooks
   unstub pyenv-rehash
 }
@@ -26,69 +29,73 @@ unstub_pyenv() {
 @test "create virtualenv from given version" {
   stub_pyenv "3.2.1"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.2"
 
   run pyenv-virtualenv "3.2.1" "venv"
 
-  unstub_pyenv
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-exec
 }
 
 @test "create virtualenv from current version" {
   stub_pyenv "3.2.1"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.2"
 
   run pyenv-virtualenv venv
 
-  unstub_pyenv
-  unstub pyenv-version-name
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-version-name
+  unstub pyenv-exec
 }
 
 @test "create virtualenv with short options" {
   stub_pyenv "3.2.1"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.2"
 
   run pyenv-virtualenv -v -p python venv
 
-  unstub_pyenv
-  unstub pyenv-version-name
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-version-name
+  unstub pyenv-exec
 }
 
 @test "create virtualenv with long options" {
   stub_pyenv "3.2.1"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "echo 3.2"
 
   run pyenv-virtualenv --verbose --python=python venv
 
-  unstub_pyenv
-  unstub pyenv-version-name
-  unstub pyenv-exec
-
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv
 rehashed
 OUT
+
+  unstub_pyenv
+  unstub pyenv-version-name
+  unstub pyenv-exec
 }