Merge pull request #285 from unixorn/add-profiler-option

Add profiling support

Readme.md

@@ -232,7 +232,7 @@ Running the following commands will toggle behavior the next time you start a sh
   * `zsh-quickstart-select-powerlevel10k` -  Switch to the [powerlevel10k](https://github.com/romkatv/powerlevel10k) prompt now used as the kit's default.
   * `zsh-quickstart-select-bullet-train` - Switch back to the [bullet-train](https://github.com/caiogondim/bullet-train.zsh) prompt originally used in the kit.
 * You can disable printing the list of `ssh` keys by executing `zqs disable-ssh-key-listing`.
-* `bash` prints `^C` when you're typing a command and hit control-c to cancel it, so it is easy to see it wasn't executed. By default, ZSH doesn't print the `^C`. I prefer seeing the `^C`, so by default, the quickstart traps `SIGINT` and prints the `^C`. You can disable this behavior by running `zqs enable-control-c-decorator`.
+* `bash` prints `^C` when you're typing a command and hit control-c to cancel it, so it is easy to see it wasn't executed. By default, ZSH doesn't print the `^C`. I prefer seeing the `^C`, so by default, the quickstart traps `SIGINT` and prints the `^C`. You can disable this behavior by running `zqs disable-control-c-decorator` and enable it with `zqs enable-control-c-decorator`.
 
 #### zqs
 
@@ -298,6 +298,14 @@ Don't run `autoload -U zmv` when creating a new session.
 
 Run `autoload -U zmv` when creating a new session. This is the default behavior.
 
+##### `zqs-disable-zsh-profiling
+
+Disable ZSH's profiler. This is the default.
+
+##### `zqs-enable-zsh-profiling
+
+Turn on ZSH's profiler
+
 ##### zqs selfupdate
 
 Force an immediate update of the quickstart kit.

zsh/.zshrc

@@ -20,6 +20,9 @@
 # All files in there will be sourced, and keeping your customizations
 # there will keep you from having to maintain a separate fork of the
 # quickstart kit.
+if [[ -f ~/.zqs-zprof-enabled ]]; then
+  zmodload zsh/zprof
+fi
 
 # Check if a command exists
 function can_haz() {
@@ -832,6 +835,14 @@ function zqs() {
     'enable-ssh-key-loading')
       _zqs-set-setting load-ssh-keys true
       ;;
+    # Profiling checks happen before the settings code is loaded, so we
+    # touch the actual file instead of reading via _zqs-get-setting
+    'disable-zsh-profiling')
+      rm -f ~/.zqs-zprof-enabled
+      ;;
+    'enable-zsh-profiling')
+      touch ~/.zqs-zprof-enabled
+      ;;
     'selfupdate')
       _update-zsh-quickstart
       ;;
@@ -863,3 +874,7 @@ function zqs() {
 
   esac
 }
+
+if [[ -f ~/.zqs-zprof-enabled ]]; then
+  zprof
+fi