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The `pwd` may return relative path if the `$PWD` is badly declared in bash/zsh (e.g. `PWD="." bash`). To avoid the infinite loop in `find_local_version_file()`, stop finding the version file if the target paths are same consecutively.
34 lines
867 B
Bash
Executable file
34 lines
867 B
Bash
Executable file
#!/usr/bin/env bash
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# Summary: Detect the file that sets the current pyenv version
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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find_local_version_file() {
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local prev root="$1"
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while [ -n "$root" ] && [ "$root" != "$prev" ]; do
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if [ -e "${root}/.python-version" ]; then
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echo "${root}/.python-version"
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exit
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elif [ -e "${root}/.pyenv-version" ]; then
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echo "${root}/.pyenv-version"
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exit
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fi
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prev="${root}"
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root="${root%/*}"
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done
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}
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find_local_version_file "$PYENV_DIR"
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[ "$PYENV_DIR" = "$PWD" ] || find_local_version_file "$PWD"
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global_version_file="${PYENV_ROOT}/version"
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if [ -e "$global_version_file" ]; then
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echo "$global_version_file"
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elif [ -e "${PYENV_ROOT}/global" ]; then
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echo "${PYENV_ROOT}/global"
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elif [ -e "${PYENV_ROOT}/default" ]; then
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echo "${PYENV_ROOT}/default"
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else
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echo "$global_version_file"
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fi
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