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[Refactor] `nvm alias`: shift out the “alias”

Jordan Harband 2016-08-08 13:18:53 -07:00
parent 150ed490d0
commit a3bc4d3e62
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GPG Key ID: 64A196AEE0916D55
1 changed files with 13 additions and 11 deletions
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nvm.sh
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@ -2628,26 +2628,28 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
nvm_echo "$NVM_VERSION_DIR/bin/node" nvm_echo "$NVM_VERSION_DIR/bin/node"
;; ;;
"alias" ) "alias" )
shift
local NVM_ALIAS_DIR local NVM_ALIAS_DIR
NVM_ALIAS_DIR="$(nvm_alias_path)" NVM_ALIAS_DIR="$(nvm_alias_path)"
command mkdir -p "$NVM_ALIAS_DIR/lts" command mkdir -p "$NVM_ALIAS_DIR/lts"
local NVM_CURRENT local NVM_CURRENT
NVM_CURRENT="$(nvm_ls_current)" NVM_CURRENT="$(nvm_ls_current)"
if [ $# -le 2 ]; then if [ $# -le 1 ]; then
local ALIAS_PATH local ALIAS_PATH
for ALIAS_PATH in "$NVM_ALIAS_DIR/${2-}"*; do for ALIAS_PATH in "$NVM_ALIAS_DIR/${1-}"*; do
NVM_CURRENT="${NVM_CURRENT}" nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH" NVM_CURRENT="${NVM_CURRENT}" nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH"
done done
local ALIAS local ALIAS
for ALIAS in "$(nvm_node_prefix)" "stable" "unstable" "$(nvm_iojs_prefix)"; do for ALIAS in "$(nvm_node_prefix)" "stable" "unstable" "$(nvm_iojs_prefix)"; do
if [ ! -f "$NVM_ALIAS_DIR/$ALIAS" ] && ([ $# -lt 2 ] || [ "~$ALIAS" = "~${2-}" ]); then if [ ! -f "$NVM_ALIAS_DIR/$ALIAS" ] && ([ $# -lt 1 ] || [ "~$ALIAS" = "~${1-}" ]); then
NVM_CURRENT="${NVM_CURRENT}" nvm_print_default_alias "$ALIAS" NVM_CURRENT="${NVM_CURRENT}" nvm_print_default_alias "$ALIAS"
fi fi
done done
local LTS_ALIAS local LTS_ALIAS
for ALIAS_PATH in "$NVM_ALIAS_DIR/lts/${2-}"*; do for ALIAS_PATH in "$NVM_ALIAS_DIR/lts/${1-}"*; do
LTS_ALIAS="$(NVM_LTS=true nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH")" LTS_ALIAS="$(NVM_LTS=true nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH")"
if [ -n "$LTS_ALIAS" ]; then if [ -n "$LTS_ALIAS" ]; then
nvm_echo "${LTS_ALIAS-}" nvm_echo "${LTS_ALIAS-}"
@ -2655,20 +2657,20 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
done done
return return
fi fi
if [ -z "${3-}" ]; then if [ -z "${2-}" ]; then
nvm unalias "${2-}" nvm unalias "${1-}"
return $? return $?
fi fi
if [ "${2#*\/}" != "${2-}" ]; then if [ "${1#*\/}" != "${1-}" ]; then
nvm_err 'Aliases in subdirectories are not supported.' nvm_err 'Aliases in subdirectories are not supported.'
return 1 return 1
fi fi
VERSION="$(nvm_version "${3-}" || return 0)" VERSION="$(nvm_version "${2-}" || return 0)"
if [ "$VERSION" = 'N/A' ]; then if [ "$VERSION" = 'N/A' ]; then
nvm_err "! WARNING: Version '${3-}' does not exist." nvm_err "! WARNING: Version '${2-}' does not exist."
fi fi
nvm_make_alias "${2-}" "${3-}" nvm_make_alias "${1-}" "${2-}"
NVM_CURRENT="${NVM_CURRENT-}" DEFAULT=false nvm_print_formatted_alias "${2-}" "${3-}" "$VERSION" NVM_CURRENT="${NVM_CURRENT-}" DEFAULT=false nvm_print_formatted_alias "${1-}" "${2-}" "$VERSION"
;; ;;
"unalias" ) "unalias" )
local NVM_ALIAS_DIR local NVM_ALIAS_DIR