From 59cb7bc9534272aab024a5b83b6ed9f8c141defc Mon Sep 17 00:00:00 2001
From: deadc0de6 <info@deadc0de.ch>
Date: Mon, 3 Apr 2023 23:04:23 +0200
Subject: [PATCH] do not depend on fusepy and pyfzf

---
 catcli/catcli.py | 16 +++++++++++-----
 catcli/fuser.py  |  5 ++++-
 catcli/noder.py  | 14 +++++++++-----
 3 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/catcli/catcli.py b/catcli/catcli.py
index 65da0d6..bff10c5 100755
--- a/catcli/catcli.py
+++ b/catcli/catcli.py
@@ -23,7 +23,6 @@ from catcli.catalog import Catalog
 from catcli.walker import Walker
 from catcli.noder import Noder
 from catcli.utils import ask, edit, path_to_search_all
-from catcli.fuser import Fuser
 from catcli.exceptions import BadFormatException, CatcliException
 
 NAME = 'catcli'
@@ -82,12 +81,18 @@ Options:
 
 def cmd_mount(args: Dict[str, Any],
               top: NodeTop,
-              noder: Noder) -> None:
+              noder: Noder) -> bool:
     """mount action"""
     mountpoint = args['<mountpoint>']
     debug = args['--verbose']
-    Fuser(mountpoint, top, noder,
-          debug=debug)
+    try:
+        from catcli.fuser import Fuser  # pylint: disable=C0415
+        Fuser(mountpoint, top, noder,
+              debug=debug)
+    except ModuleNotFoundError:
+        Logger.err('install fusepy to use mount')
+        return False
+    return True
 
 
 def cmd_index(args: Dict[str, Any],
@@ -346,7 +351,8 @@ def main() -> bool:
             if not catalog.exists():
                 Logger.err(f'no such catalog: {catalog_path}')
                 return False
-            cmd_mount(args, top, noder)
+            if not cmd_mount(args, top, noder):
+                return False
         elif args['rm']:
             if not catalog.exists():
                 Logger.err(f'no such catalog: {catalog_path}')
diff --git a/catcli/fuser.py b/catcli/fuser.py
index 6f220a5..935a663 100644
--- a/catcli/fuser.py
+++ b/catcli/fuser.py
@@ -9,7 +9,10 @@ import os
 from time import time
 from stat import S_IFDIR, S_IFREG
 from typing import List, Dict, Any, Optional
-import fuse  # type: ignore
+try:
+    import fuse  # type: ignore
+except ModuleNotFoundError:
+    pass
 
 # local imports
 from catcli.noder import Noder
diff --git a/catcli/noder.py b/catcli/noder.py
index 187d3d9..c81dae0 100644
--- a/catcli/noder.py
+++ b/catcli/noder.py
@@ -10,7 +10,6 @@ import shutil
 import time
 from typing import List, Union, Tuple, Any, Optional, Dict, cast
 import anytree  # type: ignore
-from pyfzf.pyfzf import FzfPrompt  # type: ignore
 
 # local imports
 from catcli import nodes
@@ -506,10 +505,15 @@ class Noder:
 
     @staticmethod
     def _fzf_prompt(strings: Any) -> Any:
-        # prompt with fzf
-        fzf = FzfPrompt()
-        selected = fzf.prompt(strings)
-        return selected
+        """prompt with fzf"""
+        try:
+            from pyfzf.pyfzf import FzfPrompt  # type: ignore # pylint: disable=C0415 # noqa
+            fzf = FzfPrompt()
+            selected = fzf.prompt(strings)
+            return selected
+        except ModuleNotFoundError:
+            Logger.err('install pyfzf to use fzf')
+            return None
 
     def _to_fzf(self, node: NodeAny, fmt: str) -> None:
         """