add basic command palette widget

oh-my-zsh.zsh

@@ -35,7 +35,7 @@ configure_oh_my_zsh() {
     git
     common-aliases
     extract
-    zsh-syntax-highlighting
+    # zsh-syntax-highlighting
   )
 
   if is_linux; then

widgets.zsh

@@ -0,0 +1,23 @@
+#!/usr/bin/env zsh
+
+_command_palette_widgets=()
+
+for widget_name widget_info in ${(kv)widgets}; do
+  [[ "$widget_name" == .* ]] && continue
+  [[ "$widget_info" == completion:* ]] && continue
+  _command_palette_widgets+=($widget_name)
+done
+
+_command-palette() {
+  local widget_name="$(echo "${(@j:\n:)_command_palette_widgets}" | peco)"
+  if [[ -n "$widget_name" ]]; then
+    python -c "
+import fcntl, termios
+with open('$TTY') as tty:
+  for char in '\x1bx$widget_name\n':
+    fcntl.ioctl(tty, termios.TIOCSTI, char)
+"
+  fi
+}
+zle -N command-palette _command-palette
+bindkey "^[P" command-palette

zshrc

@@ -14,10 +14,11 @@ find_dotfiles_dir() {
 
 find_dotfiles_dir
 
-for script in "$DOTFILES_DIR"/{functions,path,exports,aliases,oh-my-zsh}.zsh; do
-  source "$script"
+for script in functions path exports aliases oh-my-zsh widgets; do
+  source "${DOTFILES_DIR}/${script}.zsh"
 done
 
+source_if_exists "$ZSH/custom/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.plugin.zsh"
 run_before rbenv 'eval "$(rbenv init -)"'
 run_before sdk 'source_if_exists "$SDKMAN_DIR/bin/sdkman-init.sh"'
 run_before yarn 'source_if_exists "$(yarn global dir)/node_modules/tabtab/.completions/yarn.zsh"'