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| author | Sorin Sbarnea <ssbarnea@users.noreply.github.com> | 2017-09-29 11:48:11 (GMT) |
|---|---|---|
| committer | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2017-09-29 11:48:11 (GMT) |
| commit | 90f1d989594f3340c5ffaa2cf9cef1876ac6bb89 (patch) | |
| tree | 379f5101baabeaed3ccd1306dc92fcbdaf8e993c /Lib/venv/scripts | |
| parent | 288d1daadaddf6ae35cf666138ba4b5d07449657 (diff) | |
| download | cpython-90f1d989594f3340c5ffaa2cf9cef1876ac6bb89.zip cpython-90f1d989594f3340c5ffaa2cf9cef1876ac6bb89.tar.gz cpython-90f1d989594f3340c5ffaa2cf9cef1876ac6bb89.tar.bz2 | |
bpo-25351: avoid activate failure on strict shells (GH-3804)
Diffstat (limited to 'Lib/venv/scripts')
| -rw-r--r-- | Lib/venv/scripts/common/activate | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/Lib/venv/scripts/common/activate b/Lib/venv/scripts/common/activate index c78a4ef..fff0765 100644 --- a/Lib/venv/scripts/common/activate +++ b/Lib/venv/scripts/common/activate @@ -3,13 +3,13 @@ deactivate () { # reset old environment variables - if [ -n "$_OLD_VIRTUAL_PATH" ] ; then - PATH="$_OLD_VIRTUAL_PATH" + if [ -n "${_OLD_VIRTUAL_PATH:-}" ] ; then + PATH="${_OLD_VIRTUAL_PATH:-}" export PATH unset _OLD_VIRTUAL_PATH fi - if [ -n "$_OLD_VIRTUAL_PYTHONHOME" ] ; then - PYTHONHOME="$_OLD_VIRTUAL_PYTHONHOME" + if [ -n "${_OLD_VIRTUAL_PYTHONHOME:-}" ] ; then + PYTHONHOME="${_OLD_VIRTUAL_PYTHONHOME:-}" export PYTHONHOME unset _OLD_VIRTUAL_PYTHONHOME fi @@ -17,12 +17,12 @@ deactivate () { # This should detect bash and zsh, which have a hash command that must # be called to get it to forget past commands. Without forgetting # past commands the $PATH changes we made may not be respected - if [ -n "$BASH" -o -n "$ZSH_VERSION" ] ; then + if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then hash -r fi - if [ -n "$_OLD_VIRTUAL_PS1" ] ; then - PS1="$_OLD_VIRTUAL_PS1" + if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then + PS1="${_OLD_VIRTUAL_PS1:-}" export PS1 unset _OLD_VIRTUAL_PS1 fi @@ -47,15 +47,15 @@ export PATH # unset PYTHONHOME if set # this will fail if PYTHONHOME is set to the empty string (which is bad anyway) # could use `if (set -u; : $PYTHONHOME) ;` in bash -if [ -n "$PYTHONHOME" ] ; then - _OLD_VIRTUAL_PYTHONHOME="$PYTHONHOME" +if [ -n "${PYTHONHOME:-}" ] ; then + _OLD_VIRTUAL_PYTHONHOME="${PYTHONHOME:-}" unset PYTHONHOME fi -if [ -z "$VIRTUAL_ENV_DISABLE_PROMPT" ] ; then - _OLD_VIRTUAL_PS1="$PS1" +if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then + _OLD_VIRTUAL_PS1="${PS1:-}" if [ "x__VENV_PROMPT__" != x ] ; then - PS1="__VENV_PROMPT__$PS1" + PS1="__VENV_PROMPT__${PS1:-}" else if [ "`basename \"$VIRTUAL_ENV\"`" = "__" ] ; then # special case for Aspen magic directories @@ -71,6 +71,6 @@ fi # This should detect bash and zsh, which have a hash command that must # be called to get it to forget past commands. Without forgetting # past commands the $PATH changes we made may not be respected -if [ -n "$BASH" -o -n "$ZSH_VERSION" ] ; then +if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then hash -r fi |