shell startup tweaks

exports

@@ -14,10 +14,25 @@ export PATH=$HOME/.bin:/usr/local/bin:"$(brew --prefix openssl)/bin":"$(brew --p
 export CDPATH=$CDPATH:~/Code
 
 # nvm
-if [ -s "$HOME/.nvm" ]; then
+# defer loading until needed for faster shell startup
+declare -a NODE_GLOBALS=(`find ~/.nvm/versions/node -maxdepth 3 -type l -wholename '*/bin/*' | xargs -n1 basename | sort | uniq`)
+
+NODE_GLOBALS+=("node")
+NODE_GLOBALS+=("nvm")
+
+load_nvm () {
     export NVM_DIR="$HOME/.nvm"
-    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
-fi
+    [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
+}
+
+for cmd in "${NODE_GLOBALS[@]}"; do
+    eval "${cmd}(){ unset -f ${NODE_GLOBALS}; load_nvm; ${cmd} \$@ }"
+done
+# ----
+# if [ -s "$HOME/.nvm" ]; then
+#     export NVM_DIR="$HOME/.nvm"
+#     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
+# fi
 
 # pip should only run if there is a virtualenv currently activated
 #export PIP_REQUIRE_VIRTUALENV=true

zshrc

@@ -1,3 +1,5 @@
+# zmodload zsh/zprof
+
 # https://github.com/sindresorhus/pure
 autoload -U promptinit; promptinit
 prompt pure
@@ -8,6 +10,13 @@ DISABLE_AUTO_TITLE="true"
 ENABLE_CORRECTION="true"
 HIST_STAMPS="yyyy-mm-dd"
 
+# https://carlosbecker.com/posts/speeding-up-zsh/
+autoload -Uz compinit
+for dump in ~/.zcompdump(N.mh+24); do
+  compinit
+done
+compinit -C
+
 # Oh My Zsh
 export ZSH="/Users/m/.oh-my-zsh"
 ZSH_THEME=""
@@ -18,3 +27,5 @@ source $ZSH/oh-my-zsh.sh
 source ~/.exports
 source ~/.aliases
 source ~/.private
+
+# zprof