From 8971a3915e612dcb2592c39338b51b09d40f7016 Mon Sep 17 00:00:00 2001
From: Sean Breckenridge <seanbrecke@gmail.com>
Date: Tue, 21 Feb 2023 16:11:39 -0800
Subject: [PATCH] fatally erro if pyfzf not installed

---
 my/core/denylist.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/my/core/denylist.py b/my/core/denylist.py
index 66a4906..4cf960d 100644
--- a/my/core/denylist.py
+++ b/my/core/denylist.py
@@ -102,6 +102,7 @@ or `my.location.all` from other modules and get the filtered results, without
 having to mix data filtering logic with parsing/loading/caching (the stuff HPI does)
 """
 
+import sys
 import json
 import functools
 from collections import defaultdict
@@ -236,7 +237,11 @@ class DenyList:
             yield key
 
     def deny_cli(self, itr: Iterator[T]) -> None:
-        from pyfzf import FzfPrompt
+        try:
+            from pyfzf import FzfPrompt
+        except ImportError:
+            click.echo("pyfzf is required to use the denylist cli, run 'python3 -m pip install pyfzf_iter'", err=True)
+            sys.exit(1)
 
         # wrap in seekable so we can use it multiple times
         # progressively caches the items as we iterate over them