shell version set in activate should be unset in deactivate (#61)

Some doc fixes: typos, grammar, clarification and formatting

README.md

@@ -3,12 +3,12 @@
 [![Build Status](https://travis-ci.org/yyuu/pyenv-virtualenv.png)](https://travis-ci.org/yyuu/pyenv-virtualenv)
 
 pyenv-virtualenv is a [pyenv](https://github.com/yyuu/pyenv) plugin
-that provides a `pyenv virtualenv` command to create virtualenv for Python
+that provides a `pyenv virtualenv` command to create virtualenvs 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.)
+(additionally) to manage your virtualenvs.)
 
 ## Installation
 
@@ -17,24 +17,26 @@ to manage your virtualenvs.)
 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.
+**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.
 
 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.
+ - 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
+2. **Add `pyenv virtualenv-init` to your shell** to enable activation of virtualenv. This is entirely optional but pretty useful.
 
         $ echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bash_profile
-
     **Zsh note**: Modify your `~/.zshenv` file instead of `~/.bash_profile`.
+    **Pyenv note**: You may also need to add 'eval "$(pyenv init -)"' to your profile if you haven't done so already.
 
-3. **Restart your shell to the enable pyenv-virtualenv**
+3. **Restart your shell to enable pyenv-virtualenv**
 
         $ exec "$SHELL"
 
@@ -42,11 +44,11 @@ From inside that directory you can:
 ### Installing with Homebrew (for OS X users)
 
 Mac OS X users can install pyenv-virtualenv with the
-[Homebrew](http://brew.sh) package manager. This
-will give you access to the `pyenv-virtualenv` command. If you have pyenv
+[Homebrew](http://brew.sh) package manager.
+This will give you access to the `pyenv-virtualenv` command. If you have pyenv
 installed, you will also be able to use the `pyenv virtualenv` command.
 
-*This is recommended method of installation if you installed pyenv
+*This is the recommended method of installation if you installed pyenv
  with Homebrew.*
 
 ```
@@ -59,15 +61,16 @@ Or, if you would like to install the latest development release:
 $ brew install --HEAD pyenv-virtualenv
 ```
 
-After installation, you'll still need to add `eval "$(pyenv virtualenv-init -)"` to your
-profile (as stated in the caveats). You'll only ever have to do this once.
+After installation, you'll still need to add `eval "$(pyenv virtualenv-init
+-)"` to your profile (as stated in the caveats). You'll only ever have to do
+this once.
 
 
 ## Usage
 
 ### Using `pyenv virtualenv` with pyenv
 
-To create a virtualenv for the Python version use with pyenv, run
+To create a virtualenv for the Python version used with pyenv, run
 `pyenv virtualenv`, specifying the Python version you want and the name
 of the virtualenv directory. For example,
 
@@ -75,26 +78,25 @@ of the virtualenv directory. For example,
 $ pyenv virtualenv 2.7.7 my-virtual-env-2.7.7
 ```
 
-will create a virtualenv based on Python 2.7.7
-under `~/.pyenv/versions` in a folder called `my-virtual-env-2.7.7`. 
+will create a virtualenv based on Python 2.7.7 under `~/.pyenv/versions` in a
+folder called `my-virtual-env-2.7.7`.
 
 
 ### Create virtualenv from current version
 
-If there is only one argument is given to `pyenv virtualenv`,
-virtualenv will be created with given name based on current
-version.
+If there is only one argument given to `pyenv virtualenv`, the virtualenv will
+be created with the given name based on the current pyenv Python version.
 
 ```
 $ pyenv version
-3.4.1 (set by /home/yyuu/.pyenv/version)
+3.4.2 (set by /home/yyuu/.pyenv/version)
 $ pyenv virtualenv venv34
 ```
 
 
 ### List existing virtualenvs
 
-`pyenv virtualenvs` shows you the list of existing virtualenvs.
+`pyenv virtualenvs` shows you the list of existing virtualenvs:
 
 ```
 $ pyenv shell venv27
@@ -106,33 +108,74 @@ $ pyenv virtualenvs
 
 ### Activate virtualenv
 
-Some external tools (e.g. [jedi](https://github.com/davidhalter/jedi)) might require you to `activate` the virtualenv.
-The `pyenv-virtualenv` will automatically activate/deactivate the virtualenv if the `eval "$(pyenv virtualenv-init -)"` is properly configured in your shell.
+Some external tools (e.g. [jedi](https://github.com/davidhalter/jedi)) might
+require you to `activate` the virtualenv.
 
-You can also activate and deactivate a pyenv virtualenv this way:
+`pyenv-virtualenv` will automatically activate/deactivate the virtualenv if
+the `eval "$(pyenv virtualenv-init -)"` is properly configured in your shell.
+
+You can also activate and deactivate a pyenv virtualenv manually:
 
     pyenv activate <name>
     pyenv deactivate
 
+
+### Delete existing virtualenv
+
+Removing the directory in `~/.pyenv/versions` will delete the virtualenv, or you can run:
+
+    pyenv uninstall my-virtual-env
+    
+
+### virtualenv and pyvenv
+
+There is a [venv](http://docs.python.jp/3/library/venv.html) module available
+for CPython 3.3 and newer.
+It provides a command-line tool `pyvenv` which is the successor of `virtualenv`
+and distributed by default.
+
+`pyenv-virtualenv` uses `pyvenv` if it is available and the `virtualenv`
+command is not available.
+
+
 ### Special environment variables
 
-You can set certain environment variables to control the pyenv-virtualenv.
+You can set certain environment variables to control pyenv-virtualenv.
 
 * `PYENV_VIRTUALENV_CACHE_PATH`, if set, specifies a directory to use for
   caching downloaded package files.
-* `VIRTUALENV_VERSION`, if set, forces pyenv-virtualenv to install desired
-  version of virtualenv. If the virtualenv has not been installed,
+* `VIRTUALENV_VERSION`, if set, forces pyenv-virtualenv to install the desired
+  version of virtualenv. If `virtualenv` has not been installed,
   pyenv-virtualenv will try to install the given version of virtualenv.
-* `EZ_SETUP` and `GET_PIP`, if set and pyvenv is preferred than virtualenv,
-  use `ez_setup.py` and `get_pip.py` at specified location.
-* `EZ_SETUP_URL` and `GET_PIP_URL`, if set and pyvenv is preferred
-  than virtualenv, download `ez_setup.py` and `get_pip.py` from specified URL.
-* `SETUPTOOLS_VERSION` and `PIP_VERSION`, if set and pyvenv is preferred
-  than virtualenv, install specified version of setuptools and pip.
+* `EZ_SETUP` and `GET_PIP`, if set and `pyvenv` is preferred over `virtualenv`,
+  use `ez_setup.py` and `get_pip.py` from the specified location.
+* `EZ_SETUP_URL` and `GET_PIP_URL`, if set and `pyvenv` is preferred over
+  `virtualenv`, download `ez_setup.py` and `get_pip.py` from the specified URL.
+* `SETUPTOOLS_VERSION` and `PIP_VERSION`, if set and `pyvenv` is preferred
+  over `virtualenv`, install the specified version of setuptools and pip.
 
 
 ## Version History
 
+#### 20141106
+
+ * Stop creating after `ensurepip` since it has done by `ensurepip` itself
+ * Suppress some useless warnings from `pyenv virtualenv-init`
+
+#### 20141012
+
+ * Fix warnings from `shellcheck` to improve support for POSIX sh (#40)
+ * Do not allow whitespace in `VIRTUALENV_NAME` (#44)
+ * Should not persist `PYENV_DEACTIVATE` after automatic deactivation (#47, #48)
+
+#### 20140705
+
+ * Display information on auto-(de)?activation
+ * Support manual (de)?activation with auto-activation enabled (#32, #34)
+ * Exit as error when (de)?activation failed
+ * Use https://bootstrap.pypa.io/ to install setuptools and pip
+ * Create backup of original virtualenv within `$(pyenv root)/versions` when `--upgrade`
+
 #### 20140615
 
  * Fix incompatibility issue of `pyenv activate` and `pyenv deactivate` (#26)

bin/pyenv-sh-activate

@@ -14,19 +14,36 @@
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
-# Provide pyenv completions
-if [ "$1" = "--complete" ]; then
+unset NOERROR
+unset VERBOSE
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+  "--complete" )
+    # Provide pyenv completions
     echo --unset
     exec pyenv-virtualenvs --bare
-fi
-
-if [ "$1" = "--unset" ]; then
+    ;;
+  "--no-error" )
+    NOERROR=1
+    ;;
+  "--unset" )
     echo "pyenv deactivate"
     exit
-fi
+    ;;
+  "--verbose" )
+    VERBOSE=1
+    ;;
+  * )
+    break
+    ;;
+  esac
+  shift 1
+done
 
+no_shell=
 versions=("$@")
-if [ -z "$versions" ]; then
+if [ -z "${versions}" ]; then
   no_shell=1
   OLDIFS="$IFS"
   IFS=: versions=($(pyenv-version-name))
@@ -40,11 +57,16 @@ if [ -z "${PYENV_VIRTUALENV_INIT}" ]; then
 fi
 
 if [ "${#versions[@]}" -gt 1 ]; then
-  echo "pyenv-virtualenv: cannot activate multiple versions at once: ${versions[@]}" 1>&2
+  [ -n "$NOERROR" ] || echo "pyenv-virtualenv: cannot activate multiple versions at once: ${versions[@]}" 1>&2
+  echo "false"
   exit 1
 fi
 
-pyenv-virtualenv-prefix "${versions}" 1>/dev/null
+if ! pyenv-virtualenv-prefix "${versions}" 1>/dev/null 2>&1; then
+  [ -n "$NOERROR" ] || echo "pyenv-virtualenv: version \`${versions}' is not a virtualenv" 1>&2
+  echo "false"
+  exit 1
+fi
 
 shell="$(basename "${PYENV_SHELL:-$SHELL}")"
 case "$shell" in
@@ -70,23 +92,38 @@ if [ -f "$profile" ] && grep -q 'pyenv init -' "$profile" && ! grep -q 'pyenv vi
   pyenv-virtualenv-init >&2 || true
 fi
 
-if [ -z "$no_shell" ]; then
-  echo "pyenv shell \"${versions}\";"
+if [ -n "$VERBOSE" ]; then
+  echo "pyenv-virtualenv: activate ${versions}" 1>&2
 fi
 
+if [ -z "$no_shell" ]; then
+  echo "pyenv shell \"${versions}\";"
+  # shell version set in pyenv-sh-activate should be unset
+  # https://github.com/yyuu/pyenv-virtualenv/issues/61
+  case "$shell" in
+  fish )
+    echo "setenv PYENV_ACTIVATE_SHELL 1;"
+    ;;
+  * )
+    echo "export PYENV_ACTIVATE_SHELL=1;"
+    ;;
+  esac
+fi
+
+prefix="$(pyenv-prefix "${versions}")"
 case "$shell" in
 fish )
   cat <<EOS
 set -e PYENV_DEACTIVATE;
-setenv PYENV_ACTIVATE "$(pyenv-prefix "${versions}")";
-. "\${PYENV_ACTIVATE}/bin/activate.fish";
+setenv PYENV_ACTIVATE "${prefix}";
+. "${prefix}/bin/activate.fish";
 EOS
  ;;
 *    )
   cat <<EOS
 unset PYENV_DEACTIVATE;
-export PYENV_ACTIVATE="$(pyenv-prefix "${versions}")";
-source "\${PYENV_ACTIVATE}/bin/activate";
+export PYENV_ACTIVATE="${prefix}";
+. "${prefix}/bin/activate";
 EOS
   ;;
 esac

bin/pyenv-sh-deactivate

@@ -9,30 +9,84 @@
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
+unset NOERROR
+unset VERBOSE
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+  "--no-error" )
+    NOERROR=1
+    ;;
+  "--verbose" )
+    VERBOSE=1
+    ;;
+  * )
+    break
+    ;;
+  esac
+  shift 1
+done
+
 shell="$(basename "${PYENV_SHELL:-$SHELL}")"
+case "$shell" in
+fish )
+  echo "if functions -q deactivate;"
+  ;;
+*    )
+  echo "if declare -f deactivate 1>/dev/null 2>&1; then"
+  ;;
+esac
+
+prefix="${PYENV_ACTIVATE:-${VIRTUAL_ENV}}"
+
+if [ -n "$VERBOSE" ]; then
+  echo "  echo \"pyenv-virtualenv: deactivate ${prefix##*/}\" 1>&2;"
+fi
+
+if [ -n "${PYENV_ACTIVATE_SHELL}" ]; then
+  # shell version set in pyenv-sh-activate should be unset
+  # https://github.com/yyuu/pyenv-virtualenv/issues/61
+  echo "  pyenv shell --unset;"
+  case "$shell" in
+  fish )
+    echo "  set -e PYENV_ACTIVATE_SHELL;"
+    ;;
+  * )
+    echo "  unset PYENV_ACTIVATE_SHELL;"
+    ;;
+  esac
+fi
+
 case "$shell" in
 fish )
   cat <<EOS
-if functions -q deactivate
-  setenv PYENV_DEACTIVATE "\$PYENV_ACTIVATE";
+  setenv PYENV_DEACTIVATE "$prefix";
   set -e PYENV_ACTIVATE;
   deactivate;
-end;
+else;
 EOS
   ;;
 *    )
   cat <<EOS
-if declare -f deactivate 1>/dev/null 2>&1; then
-  export PYENV_DEACTIVATE="\$PYENV_ACTIVATE";
+  export PYENV_DEACTIVATE="$prefix";
   unset PYENV_ACTIVATE;
   deactivate;
-fi;
+else
 EOS
   ;;
 esac
 
-if [ -z "${PYENV_VIRTUALENV_INIT}" ]; then
-  # Backward compatibility issue
-  # https://github.com/yyuu/pyenv-virtualenv/issues/26
-  echo "pyenv shell --unset;"
+if [ -z "$NOERROR" ]; then
+  echo "  echo \"pyenv-virtualenv: no virtualenv has been activated.\" 1>&2;"
 fi
+
+echo "  false;"
+
+case "$shell" in
+fish )
+  echo "end;"
+  ;;
+*    )
+  echo "fi;"
+  ;;
+esac

bin/pyenv-virtualenv

@@ -9,7 +9,7 @@
 #   -f/--force       Install even if the version appears to be installed already
 #
 
-PYENV_VIRTUALENV_VERSION="20140615"
+PYENV_VIRTUALENV_VERSION="20141106"
 
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
@@ -185,28 +185,6 @@ build_package_ensurepip() {
   pyenv-exec python -m ensurepip 2>/dev/null|| {
     build_package_ez_setup "$@" && build_package_get_pip "$@"
   } || return 1
-
-  create_symlinks "$(pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("python%d.%d"%(v[0],v[1]))')"
-}
-
-create_symlinks() {
-  local suffix="$1"
-
-  local file link
-  shopt -s nullglob
-  for file in "${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_requirements() {
@@ -297,6 +275,11 @@ if [ -z "${VERSION_NAME}" ] || [ -z "${VIRTUALENV_NAME}" ]; then
   usage 1
 fi
 
+if [ "$VIRTUALENV_NAME" != "${VIRTUALENV_NAME%[[:space:]]*}" ]; then
+  echo "pyenv-virtualenv: no whitespace allowed in virtualenv name." 1>&2
+  exit 1
+fi
+
 # Set VERSION_NAME as default version in this script
 export PYENV_VERSION="${VERSION_NAME}"
 

bin/pyenv-virtualenv-init

@@ -76,17 +76,22 @@ fish )
   cat <<EOS
 function _pyenv_virtualenv_hook --on-event fish_prompt;
   if [ -n "\$PYENV_ACTIVATE" ]
-    if [ (pyenv version-name) = "system" ]
-      eval (pyenv sh-deactivate); or true
+    if [ (pyenv version-name 2>/dev/null; or true) = "system" ]
+      pyenv deactivate --no-error --verbose
+      set -e PYENV_DEACTIVATE
       return 0
     end
-    if [ "\$PYENV_ACTIVATE" != (pyenv prefix) ]
-      eval (pyenv sh-deactivate); or true
-      eval (pyenv sh-activate 2>/dev/null); or true
+    if [ "\$PYENV_ACTIVATE" != (pyenv prefix 2>/dev/null; or true) ]
+      if pyenv deactivate --no-error --verbose
+        set -e PYENV_DEACTIVATE
+        pyenv activate --no-error --verbose; or set -e PYENV_DEACTIVATE
+      else
+        pyenv activate --no-error --verbose
+      end
     end
   else
-    if [ "\$PYENV_DEACTIVATE" != (pyenv prefix) ]
-      eval (pyenv sh-activate 2>/dev/null); or true
+    if [ -z "\$VIRTUAL_ENV" ]; and [ "\$PYENV_DEACTIVATE" != (pyenv prefix 2>/dev/null; or true) ]
+      pyenv activate --no-error --verbose
     end
   end
 end
@@ -107,17 +112,22 @@ esac
 if [[ "$shell" != "fish" ]]; then
   cat <<EOS
   if [ -n "\$PYENV_ACTIVATE" ]; then
-    if [ "x\`pyenv version-name\`" = "xsystem" ]; then
-      pyenv deactivate || true
+    if [ "\$(pyenv version-name 2>/dev/null || true)" = "system" ]; then
+      pyenv deactivate --no-error --verbose
+      unset PYENV_DEACTIVATE
       return 0
     fi
-    if [ "x\$PYENV_ACTIVATE" != "x\`pyenv prefix\`" ]; then
-      pyenv deactivate || true
-      pyenv activate 2>/dev/null || true
+    if [ "\$PYENV_ACTIVATE" != "\$(pyenv prefix 2>/dev/null || true)" ]; then
+      if pyenv deactivate --no-error --verbose; then
+        unset PYENV_DEACTIVATE
+        pyenv activate --no-error --verbose || unset PYENV_DEACTIVATE
+      else
+        pyenv activate --no-error --verbose
+      fi
     fi
   else
-    if [ "x\$PYENV_DEACTIVATE" != "x\`pyenv prefix\`" ]; then
-      pyenv activate 2>/dev/null || true
+    if [ -z "\$VIRTUAL_ENV" ] && [ "\$PYENV_DEACTIVATE" != "\$(pyenv prefix 2>/dev/null || true)" ]; then
+      pyenv activate --no-error --verbose
     fi
   fi
 };

bin/pyenv-virtualenv-prefix

@@ -32,6 +32,10 @@ base_prefix() { # pyvenv
 
 VIRTUALENV_PREFIX_PATHS=()
 for version in "${versions[@]}"; do
+  if [ "$version" = "system" ]; then
+    echo "pyenv-virtualenv: version \`${version}' is not a virtualenv" 1>&2
+    exit 1
+  fi
   PREFIX="$(pyenv-prefix "${version}")"
   if [ -f "${PREFIX}/bin/activate" ]; then
     VIRTUALENV_PREFIX_PATH="$(real_prefix "${version}" || base_prefix "${version}" || true)"

test/activate.bats

@@ -24,7 +24,29 @@ setup() {
   assert_output <<EOS
 unset PYENV_DEACTIVATE;
 export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv";
-source "\${PYENV_ACTIVATE}/bin/activate";
+. "${PYENV_ROOT}/versions/venv/bin/activate";
+EOS
+}
+
+@test "activate virtualenv from current version (verbose)" {
+  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\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="venv" run pyenv-sh-activate --verbose
+
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv-virtualenv: activate venv
+unset PYENV_DEACTIVATE;
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv";
+. "${PYENV_ROOT}/versions/venv/bin/activate";
 EOS
 }
 
@@ -44,9 +66,10 @@ EOS
   assert_success
   assert_output <<EOS
 pyenv shell "venv";
+export PYENV_ACTIVATE_SHELL=1;
 unset PYENV_DEACTIVATE;
 export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv";
-source "\${PYENV_ACTIVATE}/bin/activate";
+. "${PYENV_ROOT}/versions/venv/bin/activate";
 EOS
 }
 
@@ -67,7 +90,7 @@ EOS
   assert_output <<EOS
 set -e PYENV_DEACTIVATE;
 setenv PYENV_ACTIVATE "${PYENV_ROOT}/versions/venv";
-. "\${PYENV_ACTIVATE}/bin/activate.fish";
+. "${PYENV_ROOT}/versions/venv/bin/activate.fish";
 EOS
 }
 
@@ -87,9 +110,10 @@ EOS
   assert_success
   assert_output <<EOS
 pyenv shell "venv";
+setenv PYENV_ACTIVATE_SHELL 1;
 set -e PYENV_DEACTIVATE;
 setenv PYENV_ACTIVATE "${PYENV_ROOT}/versions/venv";
-. "\${PYENV_ACTIVATE}/bin/activate.fish";
+. "${PYENV_ROOT}/versions/venv/bin/activate.fish";
 EOS
 }
 
@@ -107,9 +131,10 @@ EOS
   assert_success
   assert_output <<EOS
 pyenv shell "venv27";
+export PYENV_ACTIVATE_SHELL=1;
 unset PYENV_DEACTIVATE;
 export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv27";
-source "\${PYENV_ACTIVATE}/bin/activate";
+. "${PYENV_ROOT}/versions/venv27/bin/activate";
 EOS
 }
 
@@ -127,9 +152,10 @@ EOS
   assert_success
   assert_output <<EOS
 pyenv shell "venv27";
+export PYENV_ACTIVATE_SHELL=1;
 unset PYENV_DEACTIVATE;
 export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv27";
-source "\${PYENV_ACTIVATE}/bin/activate";
+. "${PYENV_ROOT}/versions/venv27/bin/activate";
 EOS
 }
 
@@ -150,6 +176,23 @@ EOS
   unstub pyenv-virtualenv-prefix
 
   assert_failure
+  assert_output <<EOS
+pyenv-virtualenv: version \`3.3.3' is not a virtualenv
+false
+EOS
+}
+
+@test "should fail if the version is not a virtualenv (no-error)" {
+  stub pyenv-virtualenv-prefix "3.3.3 : false"
+
+  run pyenv-sh-activate --no-error "3.3.3"
+
+  unstub pyenv-virtualenv-prefix
+
+  assert_failure
+  assert_output <<EOS
+false
+EOS
 }
 
 @test "should fail if there are multiple versions" {
@@ -158,6 +201,16 @@ EOS
   assert_failure
   assert_output <<EOS
 pyenv-virtualenv: cannot activate multiple versions at once: venv venv27
+false
+EOS
+}
+
+@test "should fail if there are multiple versions (no-error)" {
+  run pyenv-sh-activate --no-error "venv" "venv27"
+
+  assert_failure
+  assert_output <<EOS
+false
 EOS
 }
 

test/deactivate.bats

@@ -7,64 +7,216 @@ setup() {
 }
 
 @test "deactivate virtualenv" {
-  export PYENV_VIRTUALENV_INIT=1
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
 
   PYENV_SHELL="bash" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
 if declare -f deactivate 1>/dev/null 2>&1; then
-  export PYENV_DEACTIVATE="\$PYENV_ACTIVATE";
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
   unset PYENV_ACTIVATE;
   deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
 fi;
 EOS
 }
 
-@test "deactivate virtualenv (without pyenv-virtualenv-init)" {
-  export PYENV_VIRTUALENV_INIT=
+@test "deactivate virtualenv (verbose)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate --verbose
+
+  assert_success
+  assert_output <<EOS
+if declare -f deactivate 1>/dev/null 2>&1; then
+  echo "pyenv-virtualenv: deactivate venv" 1>&2;
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv (no-error)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate --no-error
+
+  assert_success
+  assert_output <<EOS
+if declare -f deactivate 1>/dev/null 2>&1; then
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv (with shell activation)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=1
 
   PYENV_SHELL="bash" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
 if declare -f deactivate 1>/dev/null 2>&1; then
-  export PYENV_DEACTIVATE="\$PYENV_ACTIVATE";
+  pyenv shell --unset;
+  unset PYENV_ACTIVATE_SHELL;
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
   unset PYENV_ACTIVATE;
   deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv (with shell activation) (no-error)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=1
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate --no-error
+
+  assert_success
+  assert_output <<EOS
+if declare -f deactivate 1>/dev/null 2>&1; then
+  pyenv shell --unset;
+  unset PYENV_ACTIVATE_SHELL;
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv which has been activated manually" {
+  export VIRTUAL_ENV="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate
+
+  assert_success
+  assert_output <<EOS
+if declare -f deactivate 1>/dev/null 2>&1; then
+  export PYENV_DEACTIVATE="$VIRTUAL_ENV";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
 fi;
-pyenv shell --unset;
 EOS
 }
 
 @test "deactivate virtualenv (fish)" {
-  export PYENV_VIRTUALENV_INIT=1
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
 
   PYENV_SHELL="fish" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
-if functions -q deactivate
-  setenv PYENV_DEACTIVATE "\$PYENV_ACTIVATE";
+if functions -q deactivate;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
   set -e PYENV_ACTIVATE;
   deactivate;
+else;
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
 end;
 EOS
 }
 
-@test "deactivate virtualenv (fish) (without pyenv-virtualenv-init)" {
-  export PYENV_VIRTUALENV_INIT=
+@test "deactivate virtualenv (fish) (no-error)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
+
+  PYENV_SHELL="fish" run pyenv-sh-deactivate --no-error
+
+  assert_success
+  assert_output <<EOS
+if functions -q deactivate;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
+  set -e PYENV_ACTIVATE;
+  deactivate;
+else;
+  false;
+end;
+EOS
+}
+
+@test "deactivate virtualenv (fish) (with shell activation)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=1
 
   PYENV_SHELL="fish" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
-if functions -q deactivate
-  setenv PYENV_DEACTIVATE "\$PYENV_ACTIVATE";
+if functions -q deactivate;
+  pyenv shell --unset;
+  set -e PYENV_ACTIVATE_SHELL;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
   set -e PYENV_ACTIVATE;
   deactivate;
+else;
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+end;
+EOS
+}
+
+@test "deactivate virtualenv (fish) (with shell activation) (no-error)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=1
+
+  PYENV_SHELL="fish" run pyenv-sh-deactivate --no-error
+
+  assert_success
+  assert_output <<EOS
+if functions -q deactivate;
+  pyenv shell --unset;
+  set -e PYENV_ACTIVATE_SHELL;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
+  set -e PYENV_ACTIVATE;
+  deactivate;
+else;
+  false;
+end;
+EOS
+}
+
+@test "deactivate virtualenv which has been activated manually (fish)" {
+  export VIRTUAL_ENV="${PYENV_ROOT}/versions/venv"
+  export PYENV_ACTIVATE_SHELL=
+
+  PYENV_SHELL="fish" run pyenv-sh-deactivate
+
+  assert_success
+  assert_output <<EOS
+if functions -q deactivate;
+  setenv PYENV_DEACTIVATE "$VIRTUAL_ENV";
+  set -e PYENV_ACTIVATE;
+  deactivate;
+else;
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
 end;
-pyenv shell --unset;
 EOS
 }
 

test/init.bats

@@ -32,17 +32,22 @@ load test_helper
 export PYENV_VIRTUALENV_INIT=1;
 _pyenv_virtualenv_hook() {
   if [ -n "\$PYENV_ACTIVATE" ]; then
-    if [ "x\`pyenv version-name\`" = "xsystem" ]; then
-      pyenv deactivate || true
+    if [ "\$(pyenv version-name 2>/dev/null || true)" = "system" ]; then
+      pyenv deactivate --no-error --verbose
+      unset PYENV_DEACTIVATE
       return 0
     fi
-    if [ "x\$PYENV_ACTIVATE" != "x\`pyenv prefix\`" ]; then
-      pyenv deactivate || true
-      pyenv activate 2>/dev/null || true
+    if [ "\$PYENV_ACTIVATE" != "\$(pyenv prefix 2>/dev/null || true)" ]; then
+      if pyenv deactivate --no-error --verbose; then
+        unset PYENV_DEACTIVATE
+        pyenv activate --no-error --verbose || unset PYENV_DEACTIVATE
+      else
+        pyenv activate --no-error --verbose
+      fi
     fi
   else
-    if [ "x\$PYENV_DEACTIVATE" != "x\`pyenv prefix\`" ]; then
-      pyenv activate 2>/dev/null || true
+    if [ -z "\$VIRTUAL_ENV" ] && [ "\$PYENV_DEACTIVATE" != "\$(pyenv prefix 2>/dev/null || true)" ]; then
+      pyenv activate --no-error --verbose
     fi
   fi
 };
@@ -59,17 +64,22 @@ EOS
 setenv PYENV_VIRTUALENV_INIT 1;
 function _pyenv_virtualenv_hook --on-event fish_prompt;
   if [ -n "\$PYENV_ACTIVATE" ]
-    if [ (pyenv version-name) = "system" ]
-      eval (pyenv sh-deactivate); or true
+    if [ (pyenv version-name 2>/dev/null; or true) = "system" ]
+      pyenv deactivate --no-error --verbose
+      set -e PYENV_DEACTIVATE
       return 0
     end
-    if [ "\$PYENV_ACTIVATE" != (pyenv prefix) ]
-      eval (pyenv sh-deactivate); or true
-      eval (pyenv sh-activate 2>/dev/null); or true
+    if [ "\$PYENV_ACTIVATE" != (pyenv prefix 2>/dev/null; or true) ]
+      if pyenv deactivate --no-error --verbose
+        set -e PYENV_DEACTIVATE
+        pyenv activate --no-error --verbose; or set -e PYENV_DEACTIVATE
+      else
+        pyenv activate --no-error --verbose
+      end
     end
   else
-    if [ "\$PYENV_DEACTIVATE" != (pyenv prefix) ]
-      eval (pyenv sh-activate 2>/dev/null); or true
+    if [ -z "\$VIRTUAL_ENV" ]; and [ "\$PYENV_DEACTIVATE" != (pyenv prefix 2>/dev/null; or true) ]
+      pyenv activate --no-error --verbose
     end
   end
 end
@@ -83,17 +93,22 @@ EOS
 export PYENV_VIRTUALENV_INIT=1;
 _pyenv_virtualenv_hook() {
   if [ -n "\$PYENV_ACTIVATE" ]; then
-    if [ "x\`pyenv version-name\`" = "xsystem" ]; then
-      pyenv deactivate || true
+    if [ "\$(pyenv version-name 2>/dev/null || true)" = "system" ]; then
+      pyenv deactivate --no-error --verbose
+      unset PYENV_DEACTIVATE
       return 0
     fi
-    if [ "x\$PYENV_ACTIVATE" != "x\`pyenv prefix\`" ]; then
-      pyenv deactivate || true
-      pyenv activate 2>/dev/null || true
+    if [ "\$PYENV_ACTIVATE" != "\$(pyenv prefix 2>/dev/null || true)" ]; then
+      if pyenv deactivate --no-error --verbose; then
+        unset PYENV_DEACTIVATE
+        pyenv activate --no-error --verbose || unset PYENV_DEACTIVATE
+      else
+        pyenv activate --no-error --verbose
+      fi
     fi
   else
-    if [ "x\$PYENV_DEACTIVATE" != "x\`pyenv prefix\`" ]; then
-      pyenv activate 2>/dev/null || true
+    if [ -z "\$VIRTUAL_ENV" ] && [ "\$PYENV_DEACTIVATE" != "\$(pyenv prefix 2>/dev/null || true)" ]; then
+      pyenv activate --no-error --verbose
     fi
   fi
 };

test/pip.bats

@@ -26,8 +26,7 @@ unstub_pyenv() {
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pyvenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";mkdir -p \${PYENV_ROOT}/versions/venv/bin"
-  stub pyenv-exec "python -m ensurepip : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/pip3.4"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub pyenv-exec "python -m ensurepip : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/pip"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -54,8 +53,7 @@ OUT
   stub pyenv-exec "pyvenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";mkdir -p \${PYENV_ROOT}/versions/venv/bin"
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/easy_install"
-  stub pyenv-exec "python */get-pip.py : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/pip3.3"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub pyenv-exec "python */get-pip.py : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/pip"
   stub curl true
   stub curl true
 

test/pyvenv.bats

@@ -27,7 +27,6 @@ unstub_pyenv() {
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pyvenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -m ensurepip : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -51,7 +50,6 @@ OUT
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -m ensurepip : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   create_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -78,7 +76,6 @@ OUT
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : true"
   stub pyenv-exec "python */get-pip.py : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
   stub curl true
   stub curl true
 
@@ -109,7 +106,6 @@ OUT
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv --python=python3 ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -m ensurepip : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -135,7 +131,6 @@ OUT
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv --python=python3 ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -m ensurepip : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -163,7 +158,6 @@ OUT
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : true"
   stub pyenv-exec "python */get-pip.py : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
   stub curl true
   stub curl true
 

test/version.bats

@@ -4,7 +4,7 @@ load test_helper
 
 setup() {
   export PYENV_ROOT="${TMP}/pyenv"
-  export PYENV_VIRTUALENV_VERSION="20140615"
+  export PYENV_VIRTUALENV_VERSION="20141106"
 }
 
 @test "display virtualenv version" {

test/virtualenv-prefix.bats

@@ -102,6 +102,19 @@ ${PYENV_ROOT}/versions/3.3.3:${PYENV_ROOT}/versions/3.4.0
 OUT
 }
 
+@test "should fail if the version is the system" {
+  stub pyenv-version-name "echo system"
+
+  PYENV_VERSION="system" run pyenv-virtualenv-prefix
+
+  unstub pyenv-version-name
+
+  assert_failure
+  assert_output <<OUT
+pyenv-virtualenv: version \`system' is not a virtualenv
+OUT
+}
+
 @test "should fail if the version is not a virtualenv" {
   stub pyenv-version-name "echo 3.4.0"
   stub pyenv-prefix "3.4.0 : echo \"${PYENV_ROOT}/versions/3.4.0\""

test/virtualenv.bats

@@ -30,7 +30,6 @@ unstub_pyenv() {
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : true"
   stub pyenv-exec "python */get-pip.py : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
   stub curl true
   stub curl true
 
@@ -57,7 +56,6 @@ OUT
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : true"
   stub pyenv-exec "python */get-pip.py : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
   stub curl true
   stub curl true
 
@@ -85,7 +83,6 @@ OUT
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : true"
   stub pyenv-exec "python */get-pip.py : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
   stub curl true
   stub curl true
 
@@ -113,7 +110,6 @@ OUT
   stub pyenv-exec "python -m ensurepip : false"
   stub pyenv-exec "python */ez_setup.py : true"
   stub pyenv-exec "python */get-pip.py : true"
-  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
   stub curl true
   stub curl true
 
@@ -132,3 +128,21 @@ OUT
   unstub pyenv-exec
   unstub curl
 }
+
+@test "no whitespace allowed in virtualenv name" {
+  run pyenv-virtualenv "3.2.1" "foo bar"
+
+  assert_failure
+  assert_output <<OUT
+pyenv-virtualenv: no whitespace allowed in virtualenv name.
+OUT
+}
+
+@test "no tab allowed in virtualenv name" {
+  run pyenv-virtualenv "3.2.1" "foo	bar baz"
+
+  assert_failure
+  assert_output <<OUT
+pyenv-virtualenv: no whitespace allowed in virtualenv name.
+OUT
+}