[Fix] `nvm alias`/`nvm_list_aliases`: support `lts/` aliases

See #2692

nvm.sh

@@ -988,6 +988,11 @@ nvm_list_aliases() {
   NVM_ALIAS_DIR="$(nvm_alias_path)"
   command mkdir -p "${NVM_ALIAS_DIR}/lts"
 
+  if [ "${ALIAS}" != "${ALIAS#lts/}" ]; then
+    nvm_alias "${ALIAS}"
+    return $?
+  fi
+
   nvm_is_zsh && unsetopt local_options nomatch
   (
     local ALIAS_PATH

test/fast/Aliases/nvm_list_aliases works with LTS aliases

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+\. ../../../nvm.sh
+
+die () {
+  echo "$@"
+  exit 1
+}
+
+set -e
+
+nvm_alias_path() {
+  nvm_echo "../../../alias"
+}
+
+MOCKS_DIR="../Unit tests/mocks"
+
+EXPECTED_OUTPUT="$(cat "$MOCKS_DIR/lts-star.txt")"
+STDOUT_OUTPUT="$(nvm_list_aliases "lts/*")"
+STDERR_OUTPUT="$(nvm_list_aliases "lts/*" 2>&1 >/dev/null)"
+
+[ -z "${STDERR_OUTPUT}" ] || die "expected no stderr output, got >${STDERR_OUTPUT}<"
+[ "${STDOUT_OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected ${EXPECTED_OUTPUT}, got >${STDOUT_OUTPUT}<"

test/fast/Unit tests/mocks/lts-star.txt

@@ -0,0 +1 @@
+lts/gallium

update_test_mocks.sh

@@ -32,6 +32,7 @@ nvm ls-remote node > "$MOCKS_DIR/nvm ls-remote node.txt"
 nvm ls-remote iojs > "$MOCKS_DIR/nvm ls-remote iojs.txt"
 nvm_print_implicit_alias remote stable > "$MOCKS_DIR/nvm_print_implicit_alias remote stable.txt"
 nvm_ls_remote stable > "$MOCKS_DIR/nvm_ls_remote stable.txt"
+nvm alias "lts/*" > "$MOCKS_DIR/lts-star.txt"
 
 set +e
 NVM_NODEJS_ORG_MIRROR=https://nodejs.org/download/nightly/ nvm_ls_remote > "$MOCKS_DIR/nvm_ls_remote nightly.txt"