From 40100534c1ab5e2303c598d7b4c0ac3cad689bfe Mon Sep 17 00:00:00 2001
From: eudika <eudika@gmail.com>
Date: Fri, 28 Aug 2020 19:12:49 +0900
Subject: [PATCH] Load NVM lazily

$NVM_DIR/nvm.sh is a slow script and has doubled time to load zsh.
In this commit, the script is not loaded until required.
cf. https://github.com/nvm-sh/nvm/issues/1277
---
 modules/node/init.zsh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/node/init.zsh b/modules/node/init.zsh
index 6fb68f307d..9175d4527d 100644
--- a/modules/node/init.zsh
+++ b/modules/node/init.zsh
@@ -8,7 +8,15 @@
 
 # Load manually installed NVM into the shell session.
 if [[ -s "${NVM_DIR:=$HOME/.nvm}/nvm.sh" ]]; then
-  source "${NVM_DIR}/nvm.sh"
+  # Add latest node to the path.
+  path=("$NVM_DIR/versions/node/$(ls $NVM_DIR/versions/node | sort -V | tail -n1)/bin/": $path)
+  # Load NVM lazily.
+  nvm() {
+    unset nvm;
+    # This line is very slow.
+    source "$NVM_DIR/nvm.sh"
+    nvm "$@"
+  }
 
 # Load package manager installed NVM into the shell session.
 elif (( $+commands[brew] )) && \