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Merge remote-tracking branch 'rbenv/master'

Browse Source 
Conflicts:
	README.md
	libexec/pyenv---version
	libexec/pyenv-init
	libexec/rbenv
	libexec/rbenv-sh-shell
	libexec/rbenv-which
	test/init.bats
	test/shell.bats
This commit is contained in:
Daniel Hahler
2017-06-05 15:02:24 +02:00
parent acbd736eb3 755c820724
commit 3fd23431af
7 changed files with 108 additions and 26 deletions
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74
libexec/pyenv-sh-shell
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@@ -2,7 +2,8 @@
#
# Summary: Set or show the shell-specific Python version
#
# Usage: pyenv shell <version>
# Usage: pyenv shell <version>...
# pyenv shell -
# pyenv shell --unset
#
# Sets a shell-specific Python version by setting the `PYENV_VERSION'
@@ -12,6 +13,11 @@
# <version> should be a string matching a Python version known to pyenv.
# The special version string `system' will use your default system Python.
# Run `pyenv versions' for a list of available Python versions.
#
# When `-` is passed instead of the version string, the previously set
# version will be restored. With `--unset`, the `PYENV_VERSION`
# environment variable gets unset, restoring the environment to the
# state before the first `pyenv shell` call.
set -e
[ -n "$PYENV_DEBUG" ] && set -x
@@ -31,7 +37,7 @@ if [ -z "$versions" ]; then
echo "pyenv: no shell-specific version configured" >&2
exit 1
else
echo "echo \"\$PYENV_VERSION\""
echo 'echo "$PYENV_VERSION"'
exit
fi
fi
@@ -39,28 +45,76 @@ fi
if [ "$versions" = "--unset" ]; then
case "$shell" in
fish )
echo 'set -gu PYENV_VERSION_OLD "$PYENV_VERSION"'
echo "set -e PYENV_VERSION"
;;
* )
echo 'PYENV_VERSION_OLD="$PYENV_VERSION"'
echo "unset PYENV_VERSION"
;;
esac
exit
fi
if [ "$versions" = "-" ]; then
case "$shell" in
fish )
cat <<EOS
if set -q PYENV_VERSION_OLD
if [ -n "\$PYENV_VERSION_OLD" ]
set PYENV_VERSION_OLD_ "\$PYENV_VERSION"
set -gx PYENV_VERSION "\$PYENV_VERSION_OLD"
set -gu PYENV_VERSION_OLD "\$PYENV_VERSION_OLD_"
set -e PYENV_VERSION_OLD_
else
set -gu PYENV_VERSION_OLD "\$PYENV_VERSION"
set -e PYENV_VERSION
end
else
echo "pyenv: PYENV_VERSION_OLD is not set" >&2
false
end
EOS
;;
* )
cat <<EOS
if [ -n "\${PYENV_VERSION_OLD+x}" ]; then
if [ -n "\$PYENV_VERSION_OLD" ]; then
PYENV_VERSION_OLD_="\$PYENV_VERSION"
export PYENV_VERSION="\$PYENV_VERSION_OLD"
PYENV_VERSION_OLD="\$PYENV_VERSION_OLD_"
unset PYENV_VERSION_OLD_
else
PYENV_VERSION_OLD="\$PYENV_VERSION"
unset PYENV_VERSION
fi
else
echo "pyenv: PYENV_VERSION_OLD is not set" >&2
false
fi
EOS
;;
esac
exit
fi
# Make sure the specified version is installed.
if pyenv-prefix "${versions[@]}" >/dev/null; then
OLDIFS="$IFS"
IFS=: version="${versions[*]}"
IFS="$OLDIFS"
case "$shell" in
fish )
echo "setenv PYENV_VERSION \"${version}\""
;;
* )
echo "export PYENV_VERSION=\"${version}\""
;;
esac
if [ "$version" != "$PYENV_VERSION" ]; then
case "$shell" in
fish )
echo 'set -gu PYENV_VERSION_OLD "$PYENV_VERSION"'
echo "set -gx PYENV_VERSION \"$version\""
;;
* )
echo 'PYENV_VERSION_OLD="$PYENV_VERSION"'
echo "export PYENV_VERSION=\"${version}\""
;;
esac
fi
else
echo "false"
exit 1