Added some functions for using fzf

plugins/available/fzf.plugin.bash

@@ -5,3 +5,37 @@ cite about-plugin
 about-plugin 'load fzf, if you are using it'
 
 [ -f ~/.fzf.bash ] && source ~/.fzf.bash
+
+fe() {
+  about "Open the selected file in the default editor"
+  group "fzf"
+  param "1: Search term"
+  example "fe foo"
+
+  local IFS=$'\n'
+  local files
+  files=($(fzf-tmux --query="$1" --multi --select-1 --exit-0))
+  [[ -n "$files" ]] && ${EDITOR:-vim} "${files[@]}"
+}
+
+fd() {
+  about "cd to the selected directory"
+  group "fzf"
+  param "1: Directory to browse, or . if omitted
+  example "fd aliases"
+
+  local dir
+  dir=$(find ${1:-.} -path '*/\.*' -prune \
+                  -o -type d -print 2> /dev/null | fzf +m) &&
+  cd "$dir"
+}
+
+vf() {
+  about "Use fasd to search the file to open in vim"
+  group "fzf"
+  param "1: Search term for fasd"
+  example "vf xml"
+
+  local file
+  file="$(fasd -Rfl "$1" | fzf -1 -0 --no-sort +m)" && vi "${file}" || return 1
+}