mirror of
https://github.com/pyenv/pyenv.git
synced 2024-11-07 20:31:01 -05:00
import trivial changes from rbenv 0.4.0
This commit is contained in:
parent
684f7b7f21
commit
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12 changed files with 136 additions and 85 deletions
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@ -13,4 +13,11 @@
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set -e
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export PYENV_DIR="${1%/*}"
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[ -n "$PYENV_SILENCE_WARNINGS" ] || {
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echo "pyenv: \`python-local-exec' is deprecated and will be removed in the next release."
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echo " To upgrade: https://github.com/yyuu/pyenv/wiki/python-local-exec"
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echo
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} >&2
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exec python "$@"
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@ -5,8 +5,10 @@ _pyenv() {
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if [ "$COMP_CWORD" -eq 1 ]; then
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COMPREPLY=( $(compgen -W "$(pyenv commands)" -- "$word") )
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else
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local command="${COMP_WORDS[1]}"
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local completions="$(pyenv completions "$command")"
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local words=("${COMP_WORDS[@]}")
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unset words[0]
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unset words[$COMP_CWORD]
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local completions=$(pyenv completions "${words[@]}")
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COMPREPLY=( $(compgen -W "$completions" -- "$word") )
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fi
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}
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@ -5,14 +5,13 @@ fi
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compctl -K _pyenv pyenv
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_pyenv() {
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local word words completions
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local words completions
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read -cA words
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word="${words[2]}"
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if [ "${#words}" -eq 2 ]; then
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completions="$(pyenv commands)"
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else
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completions="$(pyenv completions "${word}")"
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completions="$(pyenv completions "${words[2,-1]}")"
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fi
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reply=("${(ps:\n:)completions}")
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@ -21,6 +21,7 @@ if [ "$1" = "--complete" ]; then
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exec pyenv shims --short
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fi
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export PYENV_VERSION="$(pyenv-version-name)"
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PYENV_COMMAND="$1"
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if [ -z "$PYENV_COMMAND" ]; then
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@ -36,5 +37,7 @@ for script in $(pyenv-hooks exec); do
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done
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shift 1
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export PATH="${PYENV_BIN_PATH}:${PATH}"
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if [ "$PYENV_VERSION" != "system" ]; then
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export PATH="${PYENV_BIN_PATH}:${PATH}"
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fi
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exec -a "$PYENV_COMMAND" "$PYENV_COMMAND_PATH" "$@"
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@ -85,11 +85,12 @@ if [ -z "$no_rehash" ]; then
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echo 'pyenv rehash 2>/dev/null'
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fi
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commands=(`pyenv commands --sh`)
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commands=(`pyenv-commands --sh`)
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IFS="|"
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cat <<EOS
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pyenv() {
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local command="\$1"
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typeset command
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command="\$1"
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if [ "\$#" -gt 0 ]; then
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shift
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fi
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@ -32,19 +32,48 @@ remove_prototype_shim() {
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# The prototype shim file is a script that re-execs itself, passing
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# its filename and any arguments to `pyenv exec`. This file is
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# hard-linked for every binary and then removed. The linking technique
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# is fast, uses less disk space than unique files, and also serves as
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# a locking mechanism.
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# hard-linked for every executable and then removed. The linking
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# technique is fast, uses less disk space than unique files, and also
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# serves as a locking mechanism.
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create_prototype_shim() {
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cat > "$PROTOTYPE_SHIM_PATH" <<SH
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#!/usr/bin/env bash
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set -e
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[ -n "\$PYENV_DEBUG" ] && set -x
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program="\${0##*/}"
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if [ "\$program" = "python" ]; then
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for arg; do
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case "\$arg" in
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-c* | -- ) break ;;
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*/* )
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if [ -f "\$arg" ]; then
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export PYENV_DIR="\${arg%/*}"
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break
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fi
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;;
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esac
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done
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fi
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export PYENV_ROOT="$PYENV_ROOT"
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exec pyenv exec "\${0##*/}" "\$@"
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exec "$(command -v pyenv)" exec "\$program" "\$@"
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SH
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chmod +x "$PROTOTYPE_SHIM_PATH"
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}
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# If the contents of the prototype shim file differ from the contents
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# of the first shim in the shims directory, assume rbenv has been
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# upgraded and the existing shims need to be removed.
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remove_outdated_shims() {
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for shim in *; do
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if ! diff "$PROTOTYPE_SHIM_PATH" "$shim" >/dev/null 2>&1; then
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for shim in *; do rm -f "$shim"; done
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fi
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break
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done
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}
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# The basename of each argument passed to `make_shims` will be
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# registered for installation as a shim. In this way, plugins may call
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# `make_shims` with a glob to register many shims at once.
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@ -57,58 +86,27 @@ make_shims() {
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done
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}
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# Create an empty array for the list of registered shims.
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# Create an empty array for the list of registered shims and an empty
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# string to use as a search index.
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registered_shims=()
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registered_shims_index=""
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# We will keep track of shims registered for installation with the
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# global `reigstered_shims` array and with a global variable for each
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# shim. The array will let us iterate over all registered shims. The
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# global variables will let us quickly check whether a shim with the
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# given name has been registered or not.
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# global `reigstered_shims` array and with a global search index
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# string. The array will let us iterate over all registered shims. The
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# index string will let us quickly check whether a shim with the given
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# name has been registered or not.
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register_shim() {
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local shim="$@"
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local var="$(shim_variable_name "$shim")"
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if [ -z "${!var}" ]; then
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registered_shims[${#registered_shims[*]}]="$shim"
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eval "${var}=1"
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fi
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}
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# To compute the global variable name for a given shim we must first
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# escape any non-alphanumeric characters. If the shim name is
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# alphanumeric (including a hyphen or underscore) we can take a
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# shorter path. Otherwise, we must iterate over each character and
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# escape the non-alphanumeric ones using `printf`.
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shim_variable_name() {
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local shim="$1"
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local result="_shim_"
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if [[ ! "$shim" =~ [^[:alnum:]_-] ]]; then
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shim="${shim//_/_5f}"
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shim="${shim//-/_2d}"
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result="$result$shim"
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else
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local length="${#shim}"
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local char i
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for ((i=0; i<length; i++)); do
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char="${shim:$i:1}"
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if [[ "$char" =~ [[:alnum:]] ]]; then
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result="$result$char"
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else
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result="$result$(printf "_%02x" \'"$char")"
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fi
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done
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fi
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echo "$result"
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registered_shims["${#registered_shims[@]}"]="$shim"
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registered_shims_index="$registered_shims_index/$shim/"
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}
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# To install all the registered shims, we iterate over the
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# `registered_shims` array and create a link if one does not already
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# exist.
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install_registered_shims() {
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local shim
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for shim in "${registered_shims[@]}"; do
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[ -e "$shim" ] || ln -f "$PROTOTYPE_SHIM_PATH" "$shim"
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done
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@ -119,10 +117,9 @@ install_registered_shims() {
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# in the directory but has not been registered as a shim should be
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# removed.
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remove_stale_shims() {
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local var
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local shim
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for shim in *; do
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var="$(shim_variable_name "$shim")"
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if [ -z "${!var}" ]; then
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if [[ "$registered_shims_index" != *"/$shim/"* ]]; then
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rm -f "$shim"
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fi
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done
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@ -131,10 +128,12 @@ remove_stale_shims() {
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# Change to the shims directory.
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cd "$SHIM_PATH"
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# Create the prototype shim, then register shims for all known binaries.
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create_prototype_shim
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shopt -s nullglob
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# Create the prototype shim, then register shims for all known
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# executables.
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create_prototype_shim
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remove_outdated_shims
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make_shims ../versions/*/bin/*
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# Restore the previous working directory.
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13
libexec/pyenv-sh-rehash
Executable file
13
libexec/pyenv-sh-rehash
Executable file
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@ -0,0 +1,13 @@
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#!/usr/bin/env bash
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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# Provide pyenv completions
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if [ "$1" = "--complete" ]; then
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exec pyenv-rehash --complete
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fi
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# When pyenv shell integration is enabled, delegate to pyenv-rehash,
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# then tell the shell to empty its command lookup cache.
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pyenv-rehash
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echo "hash -r"
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@ -37,11 +37,14 @@ fi
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if [ "$versions" = "--unset" ]; then
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echo "unset PYENV_VERSION"
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exit 1
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exit
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fi
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# Make sure the specified version is installed.
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pyenv-prefix "${versions[@]}" >/dev/null
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IFS=: PYENV_VERSION="${versions[*]}"
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echo "export PYENV_VERSION=\"${PYENV_VERSION}\""
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if pyenv-prefix "${versions[@]}" >/dev/null
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IFS=: PYENV_VERSION="${versions[*]}"
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echo "export PYENV_VERSION=\"${PYENV_VERSION}\""
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else
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echo "return 1"
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exit 1
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fi
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@ -6,8 +6,8 @@ set -e
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VERSION_FILE="$1"
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if [ -e "$VERSION_FILE" ]; then
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# Read and print the first non-whitespace word from the specified
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# version file.
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# Read the first non-whitespace word from the specified version file.
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# Be careful not to load it whole in case there's something crazy in it.
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versions=()
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while read -a words; do
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word="${words[0]}"
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@ -17,10 +17,15 @@ if [ -z "$versions" ]; then
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exit
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fi
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version_exists() {
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local version="$1"
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[ -d "${RBENV_ROOT}/versions/${version}" ]
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}
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for version in "${versions[@]}"; do
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PYENV_VERSION_PATH="${PYENV_ROOT}/versions/${version}"
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if [ "$version" != "system" ] && [ ! -d "$PYENV_VERSION_PATH" ]; then
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if [ "$version" != "system" ] && version_exists "$version"; then
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echo "pyenv: version \`$version' is not installed" >&2
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exit 1
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fi
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@ -7,6 +7,20 @@
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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if [ "$1" = "--bare" ]; then
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hit_prefix=""
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miss_prefix=""
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IFS=: current_versions=()
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version_origin=""
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include_system=""
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else
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hit_prefix="* "
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miss_prefix=" "
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IFS=: current_versions=($(pyenv-version-name || true))
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version_origin=" (set by $(pyenv-version-origin))"
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include_system="1"
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fi
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array_exists() {
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local x car="$1"
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shift
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return 1
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}
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IFS=: PYENV_VERSION_NAMES=($(pyenv-version-name))
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print_version() {
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if array_exists "$1" "${current_versions[@]}"; then
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echo "${hit_prefix}${1}${version_origin}"
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else
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echo "${miss_prefix}${1}"
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fi
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}
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if [ "$1" = "--bare" ]; then
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hit_prefix=""
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miss_prefix=""
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version_origin=""
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else
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hit_prefix="* "
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miss_prefix=" "
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version_origin=" (set by $(pyenv-version-origin))"
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# Include "system" in the non-bare output, if it exists
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if [ -n "$include_system" ] && PYENV_VERSION=system pyenv-which python >/dev/null 2>&1; then
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print_version system
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fi
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for path in "${PYENV_ROOT}/versions/"*; do
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if [ -d "$path" ]; then
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version="${path##*/}"
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if array_exists "$version" "${PYENV_VERSION_NAMES[@]}"; then
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echo "${hit_prefix}${version}${version_origin}"
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else
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echo "${miss_prefix}${version}"
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fi
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print_version "${path##*/}"
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fi
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done
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@ -77,5 +77,15 @@ if [ -x "$PYENV_COMMAND_PATH" ]; then
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echo "$PYENV_COMMAND_PATH"
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else
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echo "pyenv: $PYENV_COMMAND: command not found" >&2
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versions="$(pyenv-whence "$PYENV_COMMAND" || true)"
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if [ -n "$versions" ]; then
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{ echo
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echo "The \`$1' command exists in these Ruby versions:"
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echo "$versions" | sed 's/^/ /g'
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echo
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} >&2
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fi
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exit 127
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fi
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