Tweaked zsh autocomplete

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>

.dotfiles/1-zsh

@@ -1,13 +1,28 @@
 export ZSH="$HOME/.oh-my-zsh"
 
+export ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=20
+
 plugins=(
-  asdf
   aws
   zsh-syntax-highlighting
   zsh-autosuggestions
 )
 autoload -U compinit && compinit
 
+# This speeds up pasting w/ autosuggest
+# https://github.com/zsh-users/zsh-autosuggestions/issues/238
+pasteinit() {
+  OLD_SELF_INSERT=${${(s.:.)widgets[self-insert]}[2,3]}
+  zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?
+}
+pastefinish() {
+  zle -N self-insert $OLD_SELF_INSERT
+}
+zstyle :bracketed-paste-magic paste-init pasteinit
+zstyle :bracketed-paste-magic paste-finish pastefinish
+# https://github.com/zsh-users/zsh-autosuggestions/issues/351
+ZSH_AUTOSUGGEST_CLEAR_WIDGETS+=(bracketed-paste accept-line)
+
 DISABLE_UNTRACKED_FILES_DIRTY="true"
 SHOW_AWS_PROMPT=false