Adding nvm_print_implicit_alias

master
Jordan Harband 2014-09-28 22:40:17 -07:00
parent fcdd1ef431
commit 5aad535d53
1 changed files with 35 additions and 0 deletions

35
nvm.sh
View File

@ -375,6 +375,41 @@ nvm_validate_implicit_alias() {
fi
}
nvm_print_implicit_alias() {
if [ "_$1" != "_local" ] && [ "_$1" != "_remote" ]; then
echo "nvm_print_implicit_alias must be specified with local or remote as the first argument." >&2
return 1
fi
if ! nvm_validate_implicit_alias "$2"; then
return 2
fi
local LAST_TWO
if [ "_$1" = "_local" ]; then
LAST_TWO="$(nvm_ls | \grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq)"
else
LAST_TWO="$(nvm_ls_remote | \grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq)"
fi
local MINOR
local STABLE
local UNSTABLE
local MOD
for MINOR in $LAST_TWO; do
MOD=$(expr "$(nvm_normalize_version "$MINOR")" \/ 1000000 \% 2)
if [ $MOD -eq 0 ]; then
STABLE="$MINOR"
elif [ $MOD -eq 1 ]; then
UNSTABLE="$MINOR"
fi
done
if [ "_$2" = "_stable" ]; then
echo $STABLE
elif [ "_$2" = "_unstable" ]; then
echo $UNSTABLE
fi
}
nvm() {
if [ $# -lt 1 ]; then
nvm help