From c6856aa6fe2ad478dd5bc6285fb2544c150b2033 Mon Sep 17 00:00:00 2001
From: Matthias Baumgartner <dev@igsor.net>
Date: Thu, 2 Feb 2023 10:04:03 +0100
Subject: filter port

---
 tagit/widgets/filter.py  | 39 ++++++++++++++++++++++-----------------
 tagit/widgets/session.py |  1 +
 2 files changed, 23 insertions(+), 17 deletions(-)

(limited to 'tagit/widgets')

diff --git a/tagit/widgets/filter.py b/tagit/widgets/filter.py
index 8a7c1a2..15aefd6 100644
--- a/tagit/widgets/filter.py
+++ b/tagit/widgets/filter.py
@@ -22,8 +22,8 @@ import kivy.properties as kp
 
 # tagit imports
 from tagit import config
-#from tagit.parsing.search import ast, ast_to_string # FIXME: mb/port
-from tagit.utils import bsfs, errors
+from tagit.utils import bsfs, errors, ns
+from tagit.utils.bsfs import ast, matcher
 
 # inner-module imports
 from .session import ConfigAwareMixin
@@ -120,20 +120,25 @@ class Filter(BoxLayout, ConfigAwareMixin):
         return query, sort
 
     def abbreviate(self, token):
-        return 'T'
-        # FIXME: mb/port/parsing
-        if token.predicate() == 'tag':
-            return ','.join(list(token.condition()))
-        elif token.predicate() == 'entity':
-            return 'R' if isinstance(token.condition(), ast.SetInclude) else 'E'
-        else:
-            return {
-                'group'         : 'G',
-                'time'          : 'T',
-                'altitude'      : 'Alt',
-                'longitude'     : 'Lon',
-                'latitude'      : 'Lat',
-            }.get(token.predicate(), token.predicate().title())
+        matches = matcher.Filter()
+        if matches(token, ast.filter.Any(ns.bse.tag, ast.filter.Any(ns.bst.label, matcher.Any()))):
+            # tag token
+            return self.root.session.filter_to_string(token)
+        if matches(token, matcher.Partial(ast.filter.Is)) or \
+           matches(token, ast.filter.Or(matcher.Rest(matcher.Partial(ast.filter.Is)))):
+            # exclusive token
+            return 'E'
+        if matches(token, ast.filter.Not(matcher.Partial(ast.filter.Is))) or \
+           matches(token, ast.filter.Not(ast.filter.Or(matcher.Rest(matcher.Partial(ast.filter.Is))))):
+            # reduce token
+            return 'R'
+        if matches(token, ast.filter.Any(ns.bse.group, matcher.Any())):
+            # group token
+            return 'G'
+        if matches(token, ast.filter.Any(matcher.Partial(ast.filter.Predicate), matcher.Any())):
+            # generic token
+            return token.predicate.predicate.get('fragment', '?').title()
+        return '?'
 
     def show_address_once(self):
         """Single-shot address mode without changing the search mode."""
@@ -272,7 +277,7 @@ class Addressbar(TextInput):
 
     def __init__(self, tokens, **kwargs):
         super(Addressbar, self).__init__(**kwargs)
-        self.text = ast_to_string(ast.AND(tokens))
+        self.text = self.root.session.filter_to_string(bsfs.ast.filter.And(tokens))
         self._last_text = self.text
 
     def on_text_validate(self):
diff --git a/tagit/widgets/session.py b/tagit/widgets/session.py
index e97a688..c233a15 100644
--- a/tagit/widgets/session.py
+++ b/tagit/widgets/session.py
@@ -40,6 +40,7 @@ class Session(Widget):
         self.log = log
         # derived members
         self.filter_from_string = parsing.filter.FromString(self.storage.schema)
+        self.filter_to_string = parsing.filter.ToString(self.storage.schema)
         #self.sort_from_string = parsing.Sort(self.storage.schema) # FIXME: mb/port/parsing
 
     def __enter__(self):
-- 
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