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All scripts in libexec/ (excluding pyenv) are called through pyenv, therefore the shebang lines are not necessary. On some systems this provides a measurable increase in performance of the shell prompt. Related to pyenv/pyenv-virtualenv#259
52 lines
1.1 KiB
Text
Executable file
52 lines
1.1 KiB
Text
Executable file
# Summary: Show the current Python version
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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if [ -z "$PYENV_VERSION" ]; then
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PYENV_VERSION_FILE="$(pyenv-version-file)"
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PYENV_VERSION="$(pyenv-version-file-read "$PYENV_VERSION_FILE" || true)"
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fi
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OLDIFS="$IFS"
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IFS=$'\n' scripts=(`pyenv-hooks version-name`)
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IFS="$OLDIFS"
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for script in "${scripts[@]}"; do
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source "$script"
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done
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if [ -z "$PYENV_VERSION" ] || [ "$PYENV_VERSION" = "system" ]; then
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echo "system"
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exit
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fi
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version_exists() {
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local version="$1"
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[ -d "${PYENV_ROOT}/versions/${version}" ]
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}
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versions=()
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OLDIFS="$IFS"
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{ IFS=:
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any_not_installed=0
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for version in ${PYENV_VERSION}; do
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if version_exists "$version" || [ "$version" = "system" ]; then
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versions=("${versions[@]}" "${version}")
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elif version_exists "${version#python-}"; then
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versions=("${versions[@]}" "${version#python-}")
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else
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echo "pyenv: version \`$version' is not installed (set by $(pyenv-version-origin))" >&2
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any_not_installed=1
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fi
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done
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}
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IFS="$OLDIFS"
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OLDIFS="$IFS"
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{ IFS=:
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echo "${versions[*]}"
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}
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IFS="$OLDIFS"
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if [ "$any_not_installed" = 1 ]; then
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exit 1
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fi
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