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[Refactor] nvm alias: use named vars instead of positional args.

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This commit is contained in:
Jordan Harband
2016-08-08 13:21:42 -07:00
parent a3bc4d3e62
commit 21b8f556b2
1 changed files with 18 additions and 13 deletions
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31
nvm.sh
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@@ -2630,6 +2630,11 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
"alias" )
shift
local ALIAS
ALIAS="${1-}"
local TARGET
TARGET="${2-}"
local NVM_ALIAS_DIR
NVM_ALIAS_DIR="$(nvm_alias_path)"
command mkdir -p "$NVM_ALIAS_DIR/lts"
@@ -2637,19 +2642,19 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
NVM_CURRENT="$(nvm_ls_current)"
if [ $# -le 1 ]; then
local ALIAS_PATH
for ALIAS_PATH in "$NVM_ALIAS_DIR/${1-}"*; do
for ALIAS_PATH in "$NVM_ALIAS_DIR/${ALIAS}"*; do
NVM_CURRENT="${NVM_CURRENT}" nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH"
done
local ALIAS
for ALIAS in "$(nvm_node_prefix)" "stable" "unstable" "$(nvm_iojs_prefix)"; do
if [ ! -f "$NVM_ALIAS_DIR/$ALIAS" ] && ([ $# -lt 1 ] || [ "~$ALIAS" = "~${1-}" ]); then
NVM_CURRENT="${NVM_CURRENT}" nvm_print_default_alias "$ALIAS"
local ALIAS_NAME
for ALIAS_NAME in "$(nvm_node_prefix)" "stable" "unstable" "$(nvm_iojs_prefix)"; do
if [ ! -f "${NVM_ALIAS_DIR}/${ALIAS}" ] && ([ $# -lt 1 ] || [ "~${ALIAS_NAME}" = "~${ALIAS}" ]); then
NVM_CURRENT="${NVM_CURRENT}" nvm_print_default_alias "$ALIAS_NAME"
fi
done
local LTS_ALIAS
for ALIAS_PATH in "$NVM_ALIAS_DIR/lts/${1-}"*; do
for ALIAS_PATH in "$NVM_ALIAS_DIR/lts/${ALIAS}"*; do
LTS_ALIAS="$(NVM_LTS=true nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH")"
if [ -n "$LTS_ALIAS" ]; then
nvm_echo "${LTS_ALIAS-}"
@@ -2657,20 +2662,20 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
done
return
fi
if [ -z "${2-}" ]; then
nvm unalias "${1-}"
if [ -z "${TARGET}" ]; then
nvm unalias "${ALIAS}"
return $?
fi
if [ "${1#*\/}" != "${1-}" ]; then
if [ "${ALIAS#*\/}" != "${ALIAS}" ]; then
nvm_err 'Aliases in subdirectories are not supported.'
return 1
fi
VERSION="$(nvm_version "${2-}" || return 0)"
VERSION="$(nvm_version "${TARGET}" || return 0)"
if [ "$VERSION" = 'N/A' ]; then
nvm_err "! WARNING: Version '${2-}' does not exist."
nvm_err "! WARNING: Version '${TARGET}' does not exist."
fi
nvm_make_alias "${1-}" "${2-}"
NVM_CURRENT="${NVM_CURRENT-}" DEFAULT=false nvm_print_formatted_alias "${1-}" "${2-}" "$VERSION"
nvm_make_alias "${ALIAS}" "${TARGET}"
NVM_CURRENT="${NVM_CURRENT-}" DEFAULT=false nvm_print_formatted_alias "${ALIAS}" "${TARGET}" "$VERSION"
;;
"unalias" )
local NVM_ALIAS_DIR