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-rw-r--r--ChangeLog.md2
-rw-r--r--README.md5
-rw-r--r--TODO.md1
-rw-r--r--packages/finder/plugin/searcher/file/name.py46
4 files changed, 43 insertions, 11 deletions
diff --git a/ChangeLog.md b/ChangeLog.md
index 8bb0f77..cdb2418 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -6,3 +6,5 @@
* [x] Results using ~~a select box instead of a text ~~ read-only buffer.
Advantages: easier to select things.
+
+* [x] Speedup `FinderPluginFileNameSearcher` by leveraging a filelist cache.
diff --git a/README.md b/README.md
index 0d05d3a..f9c9e0c 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,11 @@ browser other contents such as file lists, spreadsheets and remote queries.
* [Python][] 3+.
* [Prompt Toolkit][] ([python3-prompt-toolkit][] on [Debian][]).
+* [platformdirs][] ([python3-platformdirs][] on [Debian][]).
[Python]: https://python.org
[Prompt Toolkit]: https://python-prompt-toolkit.readthedocs.io/en/master/index.html
[Debian]: https://www.debian.org
-[python3-prompt-toolkit]: https://packages.debian.org/bookworm/python3-prompt-toolkit
+[python3-prompt-toolkit]: https://tracker.debian.org/python3-prompt-toolkit
+[platformdirs]: https://pypi.org/project/platformdirs/
+[python3-platformdirs]: https://tracker.debian.org/platformdirs
diff --git a/TODO.md b/TODO.md
index 3a5f0ac..c82db1f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,7 +3,6 @@
## Improvements
* [ ] Program version.
-* [ ] Speedup `FinderPluginFileNameSearcher` by leveraging a filelist cache.
* [ ] Abstract/generalize plugin load logic.
* [ ] `FinderPluginFileNameSearcher.set_path`: check if path exists.
* [ ] `FinderPluginFileXdgOpener.open`: check if file actually exists (and if
diff --git a/packages/finder/plugin/searcher/file/name.py b/packages/finder/plugin/searcher/file/name.py
index 3fce4ac..caf2a63 100644
--- a/packages/finder/plugin/searcher/file/name.py
+++ b/packages/finder/plugin/searcher/file/name.py
@@ -20,6 +20,10 @@
import os
import re
+import json
+
+from threading import Thread
+from platformdirs import user_cache_dir
class FinderPluginFileNameSearcher():
def __init__(self, path):
@@ -34,9 +38,41 @@ class FinderPluginFileNameSearcher():
elif 'path' in dir(self) and self.path != path:
self.items = []
- self.path = path
+ cache_dir = user_cache_dir('finder', 'rhatto')
+ self.path = path
+ self.cache = os.path.join(cache_dir, 'plugin', 'searcher', 'file', os.path.abspath(self.path).replace(os.sep, '_') + '.json')
async def finder(self):
+ # Check existing cache
+ if os.path.exists(self.cache) and os.path.isfile(self.cache):
+ with open(self.cache, 'r') as f:
+ self.items = json.load(f)
+
+ # Then update the folder list in the background
+ walker = Thread(target=self.walker, name='Walker for ' + self.path)
+
+ return self.items
+
+ # Update the folder list
+ self.walker()
+
+ # Update the cache
+ os.makedirs(os.path.dirname(self.cache), exist_ok=True)
+ with open(self.cache, 'w') as f:
+ json.dump(self.items, f, sort_keys=True)
+
+ return self.items
+
+ def filter(self, text = ''):
+ if text == '' or text is None:
+ return self.items
+
+ return filter(lambda s: re.search(re.escape(text), s, flags=re.IGNORECASE), self.items)
+
+ def has_cache(self):
+ pass
+
+ def walker(self):
ignore_folders = [ '.git', '__pycache__' ]
ignore_files = [ '.gitignore', '.gitattributes', '.gitmodules' ]
@@ -66,11 +102,3 @@ class FinderPluginFileNameSearcher():
continue
self.items.append(os.path.join(parent, file))
-
- return self.items
-
- def filter(self, text = ''):
- if text == '' or text is None:
- return self.items
-
- return filter(lambda s: re.search(re.escape(text), s, flags=re.IGNORECASE), self.items)