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Speed up pyenv prefix by not constructing advice text when it would be discarded (#3005)
by adding an internal flag
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parent
384361167a
commit
672eef1561
4 changed files with 53 additions and 25 deletions
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@ -30,9 +30,9 @@ OLDIFS="$IFS"
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{ IFS=:
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for version in ${PYENV_VERSION}; do
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if [ "$version" = "system" ]; then
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if PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python 2>/dev/null)" || \
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PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python3 2>/dev/null)" || \
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PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python2 2>/dev/null)"; then
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if PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python --skip-advice 2>/dev/null)" || \
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PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python3 --skip-advice 2>/dev/null)" || \
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PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python2 --skip-advice 2>/dev/null)"; then
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shopt -s extglob
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# In some distros (Arch), Python can be found in sbin as well as bin
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PYENV_PREFIX_PATH="${PYTHON_PATH%/?(s)bin/*}"
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@ -128,9 +128,9 @@ print_version() {
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# Include "system" in the non-bare output, if it exists
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if [ -n "$include_system" ] && \
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(PYENV_VERSION=system pyenv-which python >/dev/null 2>&1 || \
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PYENV_VERSION=system pyenv-which python3 >/dev/null 2>&1 || \
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PYENV_VERSION=system pyenv-which python2 >/dev/null 2>&1) ; then
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(PYENV_VERSION=system pyenv-which python --skip-advice >/dev/null 2>&1 || \
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PYENV_VERSION=system pyenv-which python3 --skip-advice >/dev/null 2>&1 || \
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PYENV_VERSION=system pyenv-which python2 --skip-advice >/dev/null 2>&1) ; then
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print_version system "/"
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fi
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@ -2,13 +2,14 @@
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#
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# Summary: Display the full path to an executable
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#
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# Usage: pyenv which <command> [--nosystem]
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# Usage: pyenv which <command> [--nosystem] [--skip-advice]
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#
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# Displays the full path to the executable that pyenv will invoke when
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# you run the given command.
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# Use --nosystem argument in case when you don't need to search command in the
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# system environment.
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#
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# Internal switch --skip-advice used to skip printing an error message on a
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# failed search.
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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@ -18,11 +19,27 @@ if [ "$1" = "--complete" ]; then
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exec pyenv-shims --short
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fi
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if [ "$2" = "--nosystem" ]; then
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system="system"
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SKIP_ADVICE=""
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PYENV_COMMAND="$1"
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while [[ $# -gt 0 ]]
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do
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case "$1" in
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--skip-advice)
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SKIP_ADVICE=1
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shift
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;;
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--nosystem)
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system=""
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else
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system="system"
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fi
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shift
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;;
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*)
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shift
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;;
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esac
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done
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remove_from_path() {
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local path_to_remove="$1"
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@ -36,8 +53,6 @@ remove_from_path() {
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echo "${result#:}"
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}
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PYENV_COMMAND="$1"
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if [ -z "$PYENV_COMMAND" ]; then
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pyenv-help --usage which >&2
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exit 1
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@ -85,17 +100,18 @@ else
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fi
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echo "pyenv: $PYENV_COMMAND: command not found" >&2
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if [ -z "$SKIP_ADVICE" ]; then
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versions="$(pyenv-whence "$PYENV_COMMAND" || true)"
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if [ -n "$versions" ]; then
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{ echo
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echo "The \`$1' command exists in these Python versions:"
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echo "The \`$PYENV_COMMAND' command exists in these Python versions:"
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echo "$versions" | sed 's/^/ /g'
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echo
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echo "Note: See 'pyenv help global' for tips on allowing both"
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echo " python2 and python3 to be found."
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} >&2
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fi
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fi
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exit 127
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fi
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@ -155,3 +155,15 @@ exit
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PYENV_VERSION=3.4 run pyenv-which python
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assert_success "version=3.4.2"
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}
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@test "skip advice supresses error messages" {
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create_executable "2.7" "python"
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create_executable "3.3" "py.test"
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create_executable "3.4" "py.test"
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PYENV_VERSION=2.7 run pyenv-which py.test --skip-advice
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assert_failure
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assert_output <<OUT
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pyenv: py.test: command not found
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OUT
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}
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