v20141106

It is necessary only if user want automatic fashion of activation.
If the users of pyenv-virtualenv doesn't need the feature, they can
omit the configuration safely.

README.md

@@ -28,7 +28,7 @@ From inside that directory you can:
 
         $ 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
 
@@ -114,6 +114,22 @@ You can also activate and deactivate a pyenv virtualenv this way:
     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 [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.
+
+The `pyenv-virtualenv` uses `pyvenv` if it is available and the `virtualenv` is not available.
+
+
 ### Special environment variables
 
 You can set certain environment variables to control the pyenv-virtualenv.
@@ -133,6 +149,25 @@ You can set certain environment variables to control the pyenv-virtualenv.
 
 ## 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

@@ -14,16 +14,32 @@
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
-# Provide pyenv completions
-if [ "$1" = "--complete" ]; then
-  echo --unset
-  exec pyenv-virtualenvs --bare
-fi
+unset NOERROR
+unset VERBOSE
 
-if [ "$1" = "--unset" ]; then
-  echo "pyenv deactivate"
-  exit
-fi
+while [ $# -gt 0 ]; do
+  case "$1" in
+  "--complete" )
+    # Provide pyenv completions
+    echo --unset
+    exec pyenv-virtualenvs --bare
+    ;;
+  "--no-error" )
+    NOERROR=1
+    ;;
+  "--unset" )
+    echo "pyenv deactivate"
+    exit
+    ;;
+  "--verbose" )
+    VERBOSE=1
+    ;;
+  * )
+    break
+    ;;
+  esac
+  shift 1
+done
 
 versions=("$@")
 if [ -z "$versions" ]; then
@@ -40,11 +56,16 @@ 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
@@ -70,21 +91,28 @@ if [ -f "$profile" ] && grep -q 'pyenv init -' "$profile" && ! grep -q 'pyenv vi
   pyenv-virtualenv-init >&2 || true
 fi
 
+if [ -n "$VERBOSE" ]; then
+  echo "pyenv-virtualenv: activate ${versions}" 1>&2
+fi
+
 if [ -z "$no_shell" ]; then
   echo "pyenv shell \"${versions}\";"
 fi
 
+prefix="$(pyenv-prefix "${versions}")"
 case "$shell" in
 fish )
   cat <<EOS
 set -e PYENV_DEACTIVATE;
-. "$(pyenv-prefix "${versions}")/bin/activate.fish";
+setenv PYENV_ACTIVATE "${prefix}";
+. "${prefix}/bin/activate.fish";
 EOS
  ;;
 *    )
   cat <<EOS
 unset PYENV_DEACTIVATE;
-source "$(pyenv-prefix "${versions}")/bin/activate";
+export PYENV_ACTIVATE="${prefix}";
+. "${prefix}/bin/activate";
 EOS
   ;;
 esac

bin/pyenv-sh-deactivate

@@ -9,28 +9,76 @@
 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 )
-  cat <<EOS
-if functions -q deactivate
-  setenv PYENV_DEACTIVATE "\$VIRTUAL_ENV";
-  deactivate;
-end;
-EOS
+  echo "if functions -q deactivate;"
   ;;
 *    )
-  cat <<EOS
-if declare -f deactivate 1>/dev/null 2>&1; then
-  export PYENV_DEACTIVATE="\$VIRTUAL_ENV";
-  deactivate;
-fi;
-EOS
+  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 ${prefix##*/}\" 1>&2;"
+fi
+
 if [ -z "${PYENV_VIRTUALENV_INIT}" ]; then
   # Backward compatibility issue
   # https://github.com/yyuu/pyenv-virtualenv/issues/26
-  echo "pyenv shell --unset;"
+  echo "  pyenv shell --unset;"
 fi
+
+case "$shell" in
+fish )
+  cat <<EOS
+  setenv PYENV_DEACTIVATE "$prefix";
+  set -e PYENV_ACTIVATE;
+  deactivate;
+else;
+EOS
+  ;;
+*    )
+  cat <<EOS
+  export PYENV_DEACTIVATE="$prefix";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+EOS
+  ;;
+esac
+
+if [ -z "$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

@@ -75,18 +75,23 @@ case "$shell" in
 fish )
   cat <<EOS
 function _pyenv_virtualenv_hook --on-event fish_prompt;
-  if [ -n "\$VIRTUAL_ENV" ]
+  if [ -n "\$PYENV_ACTIVATE" ]
     if [ (pyenv version-name) = "system" ]
-      eval (pyenv sh-deactivate); or true
+      pyenv deactivate --no-error --verbose
+      set -e PYENV_DEACTIVATE
       return 0
     end
-    if [ "\$VIRTUAL_ENV" != (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) ]
+      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) ]
+      pyenv activate --no-error --verbose
     end
   end
 end
@@ -106,18 +111,23 @@ esac
 
 if [[ "$shell" != "fish" ]]; then
   cat <<EOS
-  if [ -n "\$VIRTUAL_ENV" ]; then
-    if [ "x\`pyenv version-name\`" = "xsystem" ]; then
-      pyenv deactivate || true
+  if [ -n "\$PYENV_ACTIVATE" ]; then
+    if [ "\$(pyenv version-name)" = "system" ]; then
+      pyenv deactivate --no-error --verbose
+      unset PYENV_DEACTIVATE
       return 0
     fi
-    if [ "x\$VIRTUAL_ENV" != "x\`pyenv prefix\`" ]; then
-      pyenv deactivate || true
-      pyenv activate 2>/dev/null || true
+    if [ "\$PYENV_ACTIVATE" != "\$(pyenv prefix 2>/dev/null)" ]; 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)" ]; 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

@@ -23,7 +23,30 @@ setup() {
   assert_success
   assert_output <<EOS
 unset PYENV_DEACTIVATE;
-source "${PYENV_ROOT}/versions/venv/bin/activate";
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv";
+. "${PYENV_ROOT}/versions/venv/bin/activate";
+EOS
+}
+
+@test "activate virtualenv from current version (verbose)" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  stub pyenv-version-name "echo venv"
+  stub pyenv-virtualenv-prefix "venv : echo \"${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
 }
 
@@ -44,7 +67,8 @@ EOS
   assert_output <<EOS
 pyenv shell "venv";
 unset PYENV_DEACTIVATE;
-source "${PYENV_ROOT}/versions/venv/bin/activate";
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv";
+. "${PYENV_ROOT}/versions/venv/bin/activate";
 EOS
 }
 
@@ -64,6 +88,7 @@ EOS
   assert_success
   assert_output <<EOS
 set -e PYENV_DEACTIVATE;
+setenv PYENV_ACTIVATE "${PYENV_ROOT}/versions/venv";
 . "${PYENV_ROOT}/versions/venv/bin/activate.fish";
 EOS
 }
@@ -85,6 +110,7 @@ EOS
   assert_output <<EOS
 pyenv shell "venv";
 set -e PYENV_DEACTIVATE;
+setenv PYENV_ACTIVATE "${PYENV_ROOT}/versions/venv";
 . "${PYENV_ROOT}/versions/venv/bin/activate.fish";
 EOS
 }
@@ -104,7 +130,8 @@ EOS
   assert_output <<EOS
 pyenv shell "venv27";
 unset PYENV_DEACTIVATE;
-source "${PYENV_ROOT}/versions/venv27/bin/activate";
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv27";
+. "${PYENV_ROOT}/versions/venv27/bin/activate";
 EOS
 }
 
@@ -123,7 +150,8 @@ EOS
   assert_output <<EOS
 pyenv shell "venv27";
 unset PYENV_DEACTIVATE;
-source "${PYENV_ROOT}/versions/venv27/bin/activate";
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv27";
+. "${PYENV_ROOT}/versions/venv27/bin/activate";
 EOS
 }
 
@@ -144,6 +172,23 @@ 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" {
@@ -152,6 +197,16 @@ 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

@@ -8,59 +8,211 @@ setup() {
 
 @test "deactivate virtualenv" {
   export PYENV_VIRTUALENV_INIT=1
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
 
   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";
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
   deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv (verbose)" {
+  export PYENV_VIRTUALENV_INIT=1
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+
+  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="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv (no-error)" {
+  export PYENV_VIRTUALENV_INIT=1
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+
+  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 (without pyenv-virtualenv-init)" {
   export PYENV_VIRTUALENV_INIT=
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
 
   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";
+  pyenv shell --unset;
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
   deactivate;
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv (without pyenv-virtualenv-init) (no-error)" {
+  export PYENV_VIRTUALENV_INIT=
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+
+  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;
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  deactivate;
+else
+  false;
+fi;
+EOS
+}
+
+@test "deactivate virtualenv which has been activated manually" {
+  export PYENV_VIRTUALENV_INIT=1
+  export VIRTUAL_ENV="${PYENV_ROOT}/versions/venv"
+
+  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"
 
   PYENV_SHELL="fish" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
-if functions -q deactivate
-  setenv PYENV_DEACTIVATE "\$VIRTUAL_ENV";
+if functions -q deactivate;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
+  set -e PYENV_ACTIVATE;
   deactivate;
+else;
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+end;
+EOS
+}
+
+@test "deactivate virtualenv (fish) (no-error)" {
+  export PYENV_VIRTUALENV_INIT=1
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+
+  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) (without pyenv-virtualenv-init)" {
   export PYENV_VIRTUALENV_INIT=
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
 
   PYENV_SHELL="fish" run pyenv-sh-deactivate
 
   assert_success
   assert_output <<EOS
-if functions -q deactivate
-  setenv PYENV_DEACTIVATE "\$VIRTUAL_ENV";
+if functions -q deactivate;
+  pyenv shell --unset;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
+  set -e PYENV_ACTIVATE;
   deactivate;
+else;
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+end;
+EOS
+}
+
+@test "deactivate virtualenv (fish) (without pyenv-virtualenv-init) (no-error)" {
+  export PYENV_VIRTUALENV_INIT=
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/venv"
+
+  PYENV_SHELL="fish" run pyenv-sh-deactivate --no-error
+
+  assert_success
+  assert_output <<EOS
+if functions -q deactivate;
+  pyenv shell --unset;
+  setenv PYENV_DEACTIVATE "$PYENV_ACTIVATE";
+  set -e PYENV_ACTIVATE;
+  deactivate;
+else;
+  false;
+end;
+EOS
+}
+
+@test "deactivate virtualenv which has been activated manually (fish)" {
+  export PYENV_VIRTUALENV_INIT=1
+  export VIRTUAL_ENV="${PYENV_ROOT}/versions/venv"
+
+  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

@@ -31,18 +31,23 @@ load test_helper
   assert_output <<EOS
 export PYENV_VIRTUALENV_INIT=1;
 _pyenv_virtualenv_hook() {
-  if [ -n "\$VIRTUAL_ENV" ]; then
-    if [ "x\`pyenv version-name\`" = "xsystem" ]; then
-      pyenv deactivate || true
+  if [ -n "\$PYENV_ACTIVATE" ]; then
+    if [ "\$(pyenv version-name)" = "system" ]; then
+      pyenv deactivate --no-error --verbose
+      unset PYENV_DEACTIVATE
       return 0
     fi
-    if [ "x\$VIRTUAL_ENV" != "x\`pyenv prefix\`" ]; then
-      pyenv deactivate || true
-      pyenv activate 2>/dev/null || true
+    if [ "\$PYENV_ACTIVATE" != "\$(pyenv prefix 2>/dev/null)" ]; 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)" ]; then
+      pyenv activate --no-error --verbose
     fi
   fi
 };
@@ -58,18 +63,23 @@ EOS
   assert_output <<EOS
 setenv PYENV_VIRTUALENV_INIT 1;
 function _pyenv_virtualenv_hook --on-event fish_prompt;
-  if [ -n "\$VIRTUAL_ENV" ]
+  if [ -n "\$PYENV_ACTIVATE" ]
     if [ (pyenv version-name) = "system" ]
-      eval (pyenv sh-deactivate); or true
+      pyenv deactivate --no-error --verbose
+      set -e PYENV_DEACTIVATE
       return 0
     end
-    if [ "\$VIRTUAL_ENV" != (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) ]
+      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) ]
+      pyenv activate --no-error --verbose
     end
   end
 end
@@ -82,18 +92,23 @@ EOS
   assert_output <<EOS
 export PYENV_VIRTUALENV_INIT=1;
 _pyenv_virtualenv_hook() {
-  if [ -n "\$VIRTUAL_ENV" ]; then
-    if [ "x\`pyenv version-name\`" = "xsystem" ]; then
-      pyenv deactivate || true
+  if [ -n "\$PYENV_ACTIVATE" ]; then
+    if [ "\$(pyenv version-name)" = "system" ]; then
+      pyenv deactivate --no-error --verbose
+      unset PYENV_DEACTIVATE
       return 0
     fi
-    if [ "x\$VIRTUAL_ENV" != "x\`pyenv prefix\`" ]; then
-      pyenv deactivate || true
-      pyenv activate 2>/dev/null || true
+    if [ "\$PYENV_ACTIVATE" != "\$(pyenv prefix 2>/dev/null)" ]; 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)" ]; 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
+}