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Merge tests and remove_from_path from rbenv

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This adds the missing parts from the upstream rbenv merge:
f4652fbbf0

- e4cbf04592
- 3ee395f9b5
This commit is contained in:
Daniel Hahler 2014-10-13 20:31:32 +02:00
parent 44c20af80e
commit a1df551bcf
2 changed files with 58 additions and 9 deletions
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30
libexec/pyenv-which
View file

@ -15,10 +15,17 @@ if [ "$1" = "--complete" ]; then
exec pyenv shims --short
fi
OLDIFS="$IFS"
IFS=: versions=($(pyenv-version-name))
IFS=: PYENV_VERSION="${versions[*]}"
IFS="$OLDIFS"
remove_from_path() {
local path_to_remove="$1"
local path_before
local result=":$PATH:"
while [ "$path_before" != "$result" ]; do
path_before="$result"
result="${result//:$path_to_remove:/:}"
done
echo "${result%:}"
}
PYENV_COMMAND="$1"
if [ -z "$PYENV_COMMAND" ]; then
@ -26,17 +33,19 @@ if [ -z "$PYENV_COMMAND" ]; then
exit 1
fi
OLDIFS="$IFS"
IFS=: versions=(${PYENV_VERSION:-$(pyenv-version-name)})
IFS="$OLDIFS"
for version in "${versions[@]}"; do
if [ "$version" = "system" ]; then
# Remove shims from PATH:
_path=":$PATH:"
_remove="${PYENV_ROOT}/shims"
_path="${_path//:$_remove:/:}"
PYENV_COMMAND_PATH="$(PATH=$_path command -v "$PYENV_COMMAND" || true)"
PATH="$(remove_from_path "${PYENV_ROOT}/shims")"
PYENV_COMMAND_PATH="$(command -v "$PYENV_COMMAND" || true)"
else
PYENV_COMMAND_PATH="${PYENV_ROOT}/versions/${version}/bin/${PYENV_COMMAND}"
fi
if [ -x "$PYENV_COMMAND_PATH" ]; then
PYENV_VERSION="$version"
break
fi
done
@ -50,6 +59,9 @@ done
if [ -x "$PYENV_COMMAND_PATH" ]; then
echo "$PYENV_COMMAND_PATH"
elif ! [ -d "${PYENV_ROOT}/versions/${PYENV_VERSION}" ]; then
echo "pyenv: version \`$PYENV_VERSION' is not installed" >&2
exit 1
else
echo "pyenv: $PYENV_COMMAND: command not found" >&2

37
test/which.bats
View file

@ -31,6 +31,31 @@ create_executable() {
assert_success "${PYENV_TEST_DIR}/bin/kill-all-humans"
}
@test "searches PATH for system version (shims prepended)" {
create_executable "${PYENV_TEST_DIR}/bin" "kill-all-humans"
create_executable "${PYENV_ROOT}/shims" "kill-all-humans"
PATH="${PYENV_ROOT}/shims:$PATH" PYENV_VERSION=system run pyenv-which kill-all-humans
assert_success "${PYENV_TEST_DIR}/bin/kill-all-humans"
}
@test "searches PATH for system version (shims appended)" {
create_executable "${PYENV_TEST_DIR}/bin" "kill-all-humans"
create_executable "${PYENV_ROOT}/shims" "kill-all-humans"
PATH="$PATH:${PYENV_ROOT}/shims" PYENV_VERSION=system run pyenv-which kill-all-humans
assert_success "${PYENV_TEST_DIR}/bin/kill-all-humans"
}
@test "searches PATH for system version (shims spread)" {
create_executable "${PYENV_TEST_DIR}/bin" "kill-all-humans"
create_executable "${PYENV_ROOT}/shims" "kill-all-humans"
PATH="${PYENV_ROOT}/shims:${PYENV_ROOT}/shims:/tmp/non-existent:$PATH:${PYENV_ROOT}/shims" \
PYENV_VERSION=system run pyenv-which kill-all-humans
assert_success "${PYENV_TEST_DIR}/bin/kill-all-humans"
}
@test "version not installed" {
create_executable "3.4" "py.test"
PYENV_VERSION=3.3 run pyenv-which py.test
@ -72,3 +97,15 @@ SH
assert_success
assert_output "HELLO=:hello:ugly:world:again"
}
@test "discovers version from pyenv-version-name" {
mkdir -p "$PYENV_ROOT"
cat > "${PYENV_ROOT}/version" <<<"3.4"
create_executable "3.4" "python"
mkdir -p "$PYENV_TEST_DIR"
cd "$PYENV_TEST_DIR"
PYENV_VERSION= run pyenv-which python
assert_success "${PYENV_ROOT}/versions/3.4/bin/python"
}