fix indent

1 files changed, 87 insertions, 87 deletions

diff --git a/rbpm.sh b/rbpm.sh
index c0b49b1..88077ff 100755
--- a/rbpm.sh
+++ b/rbpm.sh
@@ -21,162 +21,162 @@ RBPM_VERSION='0.3'
 : ${RUBIES_PATH:="${HOME}/.rubies"}
 
 _echo() {
- 	echo "echo '${@//\'/\'\\\'\'}'"
+	echo "echo '${@//\'/\'\\\'\'}'"
 }
 
 _export() {
- 	echo "export PATH='${PATH//\'/\'\\\'\'}'"
- 	echo 'hash -r'
+	echo "export PATH='${PATH//\'/\'\\\'\'}'"
+	echo 'hash -r'
 }
 
 _warn() {
- 	echo "echo 'rbpm: ${@//\'/\'\\\'\'}' 1>&2"
+	echo "echo 'rbpm: ${@//\'/\'\\\'\'}' 1>&2"
 }
 
 _die() {
- 	[[ -n "${@}" ]] && _warn "${@}"
+	[[ -n "${@}" ]] && _warn "${@}"
 
- 	echo 'false'
- 	exit 1
+	echo 'false'
+	exit 1
 }
 
 _populate_dirs() {
- 	[[ -d "${RUBIES_PATH}" ]] \
- 	 	|| _die "directory ${RUBIES_PATH} does not exist"
+	[[ -d "${RUBIES_PATH}" ]] \
+		|| _die "directory ${RUBIES_PATH} does not exist"
 
- 	mapfile -td $'\0' dirs < <(shopt -s nullglob;
- 	 	printf '%s\0' "${RUBIES_PATH}"/* | sort -zV)
+	mapfile -td $'\0' dirs < <(shopt -s nullglob;
+		printf '%s\0' "${RUBIES_PATH}"/* | sort -zV)
 
- 	[[ -n "${dirs}" ]] || _die "directory ${RUBIES_PATH} is empty"
+	[[ -n "${dirs}" ]] || _die "directory ${RUBIES_PATH} is empty"
 }
 
 _populate_selected() {
- 	local dir dirs
+	local dir dirs
 
- 	mapfile -td : dirs < <(printf %s "${PATH}")
+	mapfile -td : dirs < <(printf %s "${PATH}")
 
- 	for dir in "${dirs[@]}"; do
- 	 	if [[ "${dir}" == "${RUBIES_PATH}/"* ]]; then
- 	 	 	dir="${dir%/bin}"
- 	 	 	selected+=("${dir##*/}")
- 	 	fi
- 	done
+	for dir in "${dirs[@]}"; do
+		if [[ "${dir}" == "${RUBIES_PATH}/"* ]]; then
+			dir="${dir%/bin}"
+			selected+=("${dir##*/}")
+		fi
+	done
 
- 	[[ "${#selected[@]}" -ne 0 ]] || return 1
- 	[[ "${#selected[@]}" -eq 1 ]] \
- 	 	|| _warn 'warning: multiple managed paths found in PATH'
+	[[ "${#selected[@]}" -ne 0 ]] || return 1
+	[[ "${#selected[@]}" -eq 1 ]] \
+		|| _warn 'warning: multiple managed paths found in PATH'
 }
 
 _clear() {
- 	local dir dirs cdirs
+	local dir dirs cdirs
 
- 	mapfile -td : dirs < <(printf %s "${PATH}")
+	mapfile -td : dirs < <(printf %s "${PATH}")
 
- 	for dir in "${dirs[@]}"; do
- 	 	if [[ "${dir}" == "${RUBIES_PATH}/"* ]]; then
- 	 	 	_echo "removing ${dir} from PATH"
- 	 	else
- 	 	 	cdirs+=("${dir}")
- 	 	fi
- 	done
+	for dir in "${dirs[@]}"; do
+		if [[ "${dir}" == "${RUBIES_PATH}/"* ]]; then
+			_echo "removing ${dir} from PATH"
+		else
+			cdirs+=("${dir}")
+		fi
+	done
 
- 	[[ "${#cdirs[@]}" -ne "${#dirs[@]}" ]] || return 1
+	[[ "${#cdirs[@]}" -ne "${#dirs[@]}" ]] || return 1
 
- 	PATH="$(IFS=':'; echo "${cdirs[*]}")"
+	PATH="$(IFS=':'; echo "${cdirs[*]}")"
 }
 
 _add() {
- 	_echo "adding ${1}/bin to PATH"
+	_echo "adding ${1}/bin to PATH"
 
- 	PATH="${1}/bin:${PATH}"
+	PATH="${1}/bin:${PATH}"
 }
 
 rbpm_ls() {
- 	local dir dirs selected str
+	local dir dirs selected str
 
- 	_populate_dirs
- 	_populate_selected
+	_populate_dirs
+	_populate_selected
 
- 	for dir in "${dirs[@]}"; do
- 	 	str="  ${dir##*/}"
+	for dir in "${dirs[@]}"; do
+		str="  ${dir##*/}"
 
- 	 	[[ "${dir##*/}" == "${selected}" ]] && str="${str/ /*}"
+		[[ "${dir##*/}" == "${selected}" ]] && str="${str/ /*}"
 
- 	 	_echo "${str}"
- 	done
+		_echo "${str}"
+	done
 }
 
 rbpm_get() {
- 	local dir selected
+	local dir selected
 
- 	_populate_selected || _die 'no managed path found in PATH'
+	_populate_selected || _die 'no managed path found in PATH'
 
- 	for dir in "${selected[@]}"; do
- 	 	_echo "${dir}"
- 	done
+	for dir in "${selected[@]}"; do
+		_echo "${dir}"
+	done
 }
 
 rbpm_set() {
- 	[[ -n "${1}" ]] || _die 'set command requires an argument'
+	[[ -n "${1}" ]] || _die 'set command requires an argument'
 
- 	local dir dirs match match_start
+	local dir dirs match match_start
 
- 	_populate_dirs
+	_populate_dirs
 
- 	for dir in "${dirs[@]}"; do
- 	 	[[ "${dir##*/}" == *"${1}"* ]] || continue
+	for dir in "${dirs[@]}"; do
+		[[ "${dir##*/}" == *"${1}"* ]] || continue
 
- 	 	match="${dir}"
+		match="${dir}"
 
 		# match from start of version is preferred. we assume the
 		# version is at the beginning of the directory name or
 		# immediately following a hyphen. this avoids unintuitive
 		# behaviour like `2.1' matching `2.2.1' over `2.1.0'.
- 	 	if [[ "${dir##*/}" == "${1}"* ||
+		if [[ "${dir##*/}" == "${1}"* ||
 			"${dir##*/}" == *-"${1}"* ]]; then
- 	 	 	match_start="${dir}"
- 	 	fi
- 	done
+			match_start="${dir}"
+		fi
+	done
 
- 	[[ -n "${match}" ]] || _die 'no matching ruby found'
- 	[[ -n "${match_start}" ]] && match="${match_start}"
+	[[ -n "${match}" ]] || _die 'no matching ruby found'
+	[[ -n "${match_start}" ]] && match="${match_start}"
 
- 	_clear
- 	_add "${match}"
- 	_export
+	_clear
+	_add "${match}"
+	_export
 }
 
 rbpm_clear() {
- 	_clear || _die 'no managed path found in PATH'
- 	_export
+	_clear || _die 'no managed path found in PATH'
+	_export
 }
 
 rbpm_version() {
- 	_echo "rbpm ${RBPM_VERSION}"
+	_echo "rbpm ${RBPM_VERSION}"
 }
 
 rbpm_help() {
- 	_echo 'Usage: rbpm <command> [args]'
- 	_echo
- 	_echo 'Commands:'
- 	_echo '  ls       List all available rubies'
- 	_echo '  get      Display currently selected ruby'
- 	_echo '  set      Select specified ruby'
- 	_echo '  clear    Unselect any selected rubies'
- 	_echo '  version  Display rbpm version'
+	_echo 'Usage: rbpm <command> [args]'
+	_echo
+	_echo 'Commands:'
+	_echo '  ls       List all available rubies'
+	_echo '  get      Display currently selected ruby'
+	_echo '  set      Select specified ruby'
+	_echo '  clear    Unselect any selected rubies'
+	_echo '  version  Display rbpm version'
 }
 
 case "${1}" in
- 	'ls')
- 	 	rbpm_ls ;;
- 	'get')
- 	 	rbpm_get ;;
- 	'set')
- 	 	rbpm_set "${2}" ;;
- 	'clear')
- 	 	rbpm_clear ;;
- 	'version')
- 	 	rbpm_version ;;
- 	*)
- 	 	rbpm_help ;;
+	'ls')
+		rbpm_ls ;;
+	'get')
+		rbpm_get ;;
+	'set')
+		rbpm_set "${2}" ;;
+	'clear')
+		rbpm_clear ;;
+	'version')
+		rbpm_version ;;
+	*)
+		rbpm_help ;;
 esac