fzf buffer fix for browse (#122)

* Update wd.sh

* Update wd.plugin.zsh

* Update README.md

README.md

@@ -142,7 +142,7 @@ rm -f ~/.zcompdump; compinit
 If you want to make use of the `fzf`-powered browse feature to fuzzy search through all your warp points, set up a keybind in your `.zshrc`:
 
 ```zsh
-bindkey '^G' wd_browse
+bindkey ${FZF_WD_BINDKEY:-'^B'} fuzzy_wd_widget
 ```
 
 ## Usage

wd.plugin.zsh

@@ -14,7 +14,8 @@
 
 eval "wd() { source '${0:A:h}/wd.sh' }"
 wd > /dev/null
-# Register the function as a Zsh widget
-zle -N wd_browse
-# Bind the widget to a key combination
-bindkey '^G' wd_browse
+zle -N wd_browse_widget
+zle -N wd_restore_buffer
+autoload -Uz add-zle-hook-widget
+add-zle-hook-widget line-init wd_restore_buffer
+bindkey ${FZF_WD_BINDKEY:-'^B'} wd_browse_widget

wd.sh

@@ -243,6 +243,23 @@ wd_browse() {
     fi
 }
 
+wd_browse_widget() {
+  if [[ -e $WD_CONFIG ]]; then
+    wd_browse
+    saved_buffer=$BUFFER
+    saved_cursor=$CURSOR
+    BUFFER=
+    zle redisplay
+    zle accept-line
+  fi
+}
+
+wd_restore_buffer() {
+  BUFFER=$saved_buffer
+  CURSOR=$saved_cursor
+  saved_buffer=
+  saved_cursor=1
+}
 wd_list_all()
 {
     wd_print_msg "$WD_BLUE" "All warp points:"
@@ -371,7 +388,7 @@ wd_export_static_named_directories() {
   fi
 }
 
-local WD_CONFIG=${WD_CONFIG:-$HOME/.warprc}
+WD_CONFIG=${WD_CONFIG:-$HOME/.warprc}
 local WD_QUIET=0
 local WD_EXIT_CODE=0
 local WD_DEBUG=0