1 files changed, 15 insertions, 0 deletions
diff --git a/README.md b/README.md
index e138ebb6..b3c7cae0 100644
--- a/README.md
+++ b/README.md
@@ -403,6 +403,21 @@ _fzf_compgen_path() {
 _fzf_compgen_dir() {
   fd --type d --hidden --follow --exclude ".git" . "$1"
 }
+
+# (EXPERIMENTAL) Advanced customization of fzf options via _fzf_comprun function
+# - The first argument to the function is the name of the command.
+# - You should make sure to pass the rest of the arguments to fzf.
+_fzf_comprun() {
+  local command=$1
+  shift
+
+  case "$command" in
+    cd)           fzf "$@" --preview 'tree -C {} | head -200' ;;
+    export|unset) fzf "$@" --preview "eval 'echo \$'{}" "$@" ;;
+    ssh)          fzf "$@" --preview 'dig {}' ;;
+    *)            fzf "$@" ;;
+  esac
+}
 ```
 
 #### Supported commands