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ca25259900
Can be used for `.ruby-version` file lookup in the ancestry of a specific directory. In this mode of operation, global version files aren't taken into consideration, and the command fails unless a local version file was found.
45 lines
1.1 KiB
Bash
Executable file
45 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Usage: rbenv version-file [<dir>]
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# Summary: Detect the file that sets the current rbenv version
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set -e
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[ -n "$RBENV_DEBUG" ] && set -x
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target_dir="$1"
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find_local_version_file() {
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local root="$1"
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while ! [[ "$root" =~ ^//[^/]*$ ]]; do
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if [ -e "${root}/.ruby-version" ]; then
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echo "${root}/.ruby-version"
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return 0
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elif [ -e "${root}/.rbenv-version" ]; then
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echo "${root}/.rbenv-version"
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return 0
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fi
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[ -n "$root" ] || break
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root="${root%/*}"
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done
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return 1
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}
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find_global_version_file() {
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local global_version_file="${RBENV_ROOT}/version"
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if [ -e "$global_version_file" ]; then
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echo "$global_version_file"
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elif [ -e "${RBENV_ROOT}/global" ]; then
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echo "${RBENV_ROOT}/global"
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elif [ -e "${RBENV_ROOT}/default" ]; then
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echo "${RBENV_ROOT}/default"
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else
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echo "$global_version_file"
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fi
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}
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if [ -n "$target_dir" ]; then
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find_local_version_file "$target_dir"
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else
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find_local_version_file "$RBENV_DIR" || {
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[ "$RBENV_DIR" != "$PWD" ] && find_local_version_file "$PWD"
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} || find_global_version_file
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fi
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