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gh-112507: Detect Cygwin and MSYS with `uname` instead of `$OSTYPE` (GH-112508) 

Detect Cygwin and MSYS with `uname` instead of `$OSTYPE`

`$OSTYPE` is not defined by POSIX and may not be present in other shells.
`uname` is always available in any shell.
This commit is contained in:
James Morris 2023-12-11 12:27:15 -05:00 committed by GitHub
parent f4fe65e2dd
commit d7b5f10231
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1 changed files with 12 additions and 8 deletions
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20
Lib/venv/scripts/common/activate
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@ -36,14 +36,18 @@ deactivate () {
deactivate nondestructive
# on Windows, a path can contain colons and backslashes and has to be converted:
if [ "${OSTYPE:-}" = "cygwin" ] || [ "${OSTYPE:-}" = "msys" ] ; then
# transform D:\path\to\venv to /d/path/to/venv on MSYS
# and to /cygdrive/d/path/to/venv on Cygwin
export VIRTUAL_ENV=$(cygpath "__VENV_DIR__")
else
# use the path as-is
export VIRTUAL_ENV="__VENV_DIR__"
fi
case "$(uname)" in
CYGWIN*|MSYS*)
# transform D:\path\to\venv to /d/path/to/venv on MSYS
# and to /cygdrive/d/path/to/venv on Cygwin
VIRTUAL_ENV=$(cygpath "__VENV_DIR__")
export VIRTUAL_ENV
;;
*)
# use the path as-is
export VIRTUAL_ENV="__VENV_DIR__"
;;
esac
_OLD_VIRTUAL_PATH="$PATH"
PATH="$VIRTUAL_ENV/__VENV_BIN_NAME__:$PATH"