Fix focusing on editor after leaving the app and returning. More code coverage and removing obsolete bits of code

CHANGELOG.md

@@ -1,6 +1,8 @@
 # 0.1.11
 
  * Add missing export extensions to export_by_extension
+ * Fix focusing on editor after leaving the app and returning
+ * More code coverage and removing obsolete bits of code
 
 # 0.1.10.2
 

bouquin/db.py

@@ -257,61 +257,25 @@ class DBManager:
         ).fetchall()
         return [dict(r) for r in rows]
 
-    def get_version(
-        self,
-        *,
-        date_iso: str | None = None,
-        version_no: int | None = None,
-        version_id: int | None = None,
-    ) -> dict | None:
+    def get_version(self, *, version_id: int) -> dict | None:
         """
-        Fetch a specific version by (date, version_no) OR by version_id.
+        Fetch a specific version by version_id.
         Returns a dict with keys: id, date, version_no, created_at, note, content.
         """
         cur = self.conn.cursor()
-        if version_id is not None:
         row = cur.execute(
             "SELECT id, date, version_no, created_at, note, content "
             "FROM versions WHERE id=?;",
             (version_id,),
         ).fetchone()
-        else:
-            if date_iso is None or version_no is None:
-                raise ValueError(
-                    "Provide either version_id OR (date_iso and version_no)"
-                )
-            row = cur.execute(
-                "SELECT id, date, version_no, created_at, note, content "
-                "FROM versions WHERE date=? AND version_no=?;",
-                (date_iso, version_no),
-            ).fetchone()
         return dict(row) if row else None
 
-    def revert_to_version(
-        self,
-        date_iso: str,
-        *,
-        version_no: int | None = None,
-        version_id: int | None = None,
-    ) -> None:
+    def revert_to_version(self, date_iso: str, version_id: int) -> None:
         """
         Point the page head (pages.current_version_id) to an existing version.
         """
-        if self.conn is None:
-            raise RuntimeError("Database is not connected")
         cur = self.conn.cursor()
 
-        if version_id is None:
-            if version_no is None:
-                raise ValueError("Provide version_no or version_id")
-            row = cur.execute(
-                "SELECT id FROM versions WHERE date=? AND version_no=?;",
-                (date_iso, version_no),
-            ).fetchone()
-            if row is None:
-                raise ValueError("Version not found for this date")
-            version_id = int(row["id"])
-        else:
         # Ensure that version_id belongs to the given date
         row = cur.execute(
             "SELECT date FROM versions WHERE id=?;", (version_id,)
@@ -341,18 +305,13 @@ class DBManager:
         ).fetchall()
         return [(r[0], r[1]) for r in rows]
 
-    def export_json(
-        self, entries: Sequence[Entry], file_path: str, pretty: bool = True
-    ) -> None:
+    def export_json(self, entries: Sequence[Entry], file_path: str) -> None:
         """
         Export to json.
         """
         data = [{"date": d, "content": c} for d, c in entries]
         with open(file_path, "w", encoding="utf-8") as f:
-            if pretty:
             json.dump(data, f, ensure_ascii=False, indent=2)
-            else:
-                json.dump(data, f, ensure_ascii=False, separators=(",", ":"))
 
     def export_csv(self, entries: Sequence[Entry], file_path: str) -> None:
         """
@@ -500,7 +459,7 @@ class DBManager:
         elif ext in {".sql", ".sqlite"}:
             self.export_sql(file_path)
         elif ext == ".md":
-            self.export_markdown(file_path)
+            self.export_markdown(entries, file_path)
         else:
             raise ValueError(f"Unsupported extension: {ext}")
 

bouquin/editor.py

@@ -140,10 +140,8 @@ class Editor(QTextEdit):
             bc.setPosition(b.position() + b.length())
         return blocks > 0 and (codeish / blocks) >= 0.6
 
-    def _nearest_code_frame(self, cursor=None, tolerant: bool = False):
+    def _nearest_code_frame(self, cursor, tolerant: bool = False):
         """Walk up parents from the cursor and return the first code frame."""
-        if cursor is None:
-            cursor = self.textCursor()
         f = cursor.currentFrame()
         while f:
             if self._is_code_frame(f, tolerant=tolerant):

bouquin/main_window.py

@@ -26,6 +26,7 @@ from PySide6.QtGui import (
     QGuiApplication,
     QPalette,
     QTextCharFormat,
+    QTextCursor,
     QTextListFormat,
 )
 from PySide6.QtWidgets import (
@@ -146,6 +147,16 @@ class MainWindow(QMainWindow):
 
         QApplication.instance().installEventFilter(self)
 
+        # Focus on the editor
+        self.setFocusPolicy(Qt.StrongFocus)
+        self.editor.setFocusPolicy(Qt.StrongFocus)
+        self.toolBar.setFocusPolicy(Qt.NoFocus)
+        for w in self.toolBar.findChildren(QWidget):
+            w.setFocusPolicy(Qt.NoFocus)
+        QGuiApplication.instance().applicationStateChanged.connect(
+            self._on_app_state_changed
+        )
+
         # Status bar for feedback
         self.statusBar().showMessage("Ready", 800)
 
@@ -481,7 +492,8 @@ class MainWindow(QMainWindow):
                 # Inject the extra_data before the closing </body></html>
                 modified = re.sub(r"(<\/body><\/html>)", extra_data_html + r"\1", text)
                 text = modified
-                self.editor.setHtml(text)
+                # Force a save now so we don't lose it.
+                self._set_editor_html_preserve_view(text)
                 self._dirty = True
                 self._save_date(date_iso, True)
 
@@ -489,9 +501,7 @@ class MainWindow(QMainWindow):
             QMessageBox.critical(self, "Read Error", str(e))
             return
 
-        self.editor.blockSignals(True)
-        self.editor.setHtml(text)
-        self.editor.blockSignals(False)
+        self._set_editor_html_preserve_view(text)
 
         self._dirty = False
         # track which date the editor currently represents
@@ -850,6 +860,8 @@ If you want an encrypted backup, choose Backup instead of Export.
     def eventFilter(self, obj, event):
         if event.type() == QEvent.KeyPress and not self._locked:
             self._idle_timer.start()
+        if event.type() in (QEvent.ApplicationActivate, QEvent.WindowActivate):
+            QTimer.singleShot(0, self._focus_editor_now)
         return super().eventFilter(obj, event)
 
     def _enter_lock(self):
@@ -891,6 +903,7 @@ If you want an encrypted backup, choose Backup instead of Export.
             if tb:
                 tb.setEnabled(True)
             self._idle_timer.start()
+            QTimer.singleShot(0, self._focus_editor_now)
 
     # ----------------- Close handlers ----------------- #
     def closeEvent(self, event):
@@ -906,3 +919,61 @@ If you want an encrypted backup, choose Backup instead of Export.
         except Exception:
             pass
         super().closeEvent(event)
+
+    # ----------------- Below logic helps focus the editor ----------------- #
+
+    def _focus_editor_now(self):
+        """Give focus to the editor and ensure the caret is visible."""
+        if getattr(self, "_locked", False):
+            return
+        if not self.isActiveWindow():
+            return
+        # Belt-and-suspenders: do it now and once more on the next tick
+        self.editor.setFocus(Qt.ActiveWindowFocusReason)
+        self.editor.ensureCursorVisible()
+        QTimer.singleShot(
+            0,
+            lambda: (
+                self.editor.setFocus(Qt.ActiveWindowFocusReason),
+                self.editor.ensureCursorVisible(),
+            ),
+        )
+
+    def _on_app_state_changed(self, state):
+        # Called on macOS/Wayland/Windows when the whole app re-activates
+        if state == Qt.ApplicationActive and self.isActiveWindow():
+            QTimer.singleShot(0, self._focus_editor_now)
+
+    def changeEvent(self, ev):
+        # Called on some platforms when the window's activation state flips
+        super().changeEvent(ev)
+        if ev.type() == QEvent.ActivationChange and self.isActiveWindow():
+            QTimer.singleShot(0, self._focus_editor_now)
+
+    def _set_editor_html_preserve_view(self, html: str):
+        ed = self.editor
+
+        # Save caret/selection and scroll
+        cur = ed.textCursor()
+        old_pos, old_anchor = cur.position(), cur.anchor()
+        v = ed.verticalScrollBar().value()
+        h = ed.horizontalScrollBar().value()
+
+        # Only touch the doc if it actually changed
+        ed.blockSignals(True)
+        if ed.toHtml() != html:
+            ed.setHtml(html)
+        ed.blockSignals(False)
+
+        # Restore scroll first
+        ed.verticalScrollBar().setValue(v)
+        ed.horizontalScrollBar().setValue(h)
+
+        # Restore caret/selection
+        cur = ed.textCursor()
+        cur.setPosition(old_anchor)
+        mode = (
+            QTextCursor.KeepAnchor if old_anchor != old_pos else QTextCursor.MoveAnchor
+        )
+        cur.setPosition(old_pos, mode)
+        ed.setTextCursor(cur)

tests/test_db_migrations_and_versions.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import os
 from pathlib import Path
 import pytest
 
@@ -74,25 +73,14 @@ def test_revert_to_version_by_number_and_id_and_errors(cfg: DBConfig):
     ver2_id, ver2_no = mgr.save_new_version("2025-01-04", "<p>v2</p>", note="edit")
     assert ver1_no == 1 and ver2_no == 2
 
-    # Revert using version_no (exercises branch where version_id is None)
-    mgr.revert_to_version(date_iso="2025-01-04", version_no=1, version_id=None)
-    cur = mgr.conn.cursor()
-    head = cur.execute(
-        "SELECT current_version_id FROM pages WHERE date=?", ("2025-01-04",)
-    ).fetchone()[0]
-    assert head == ver1_id
-
-    # Revert using version_id directly should also work
+    # Revert using version_id
     mgr.revert_to_version(date_iso="2025-01-04", version_id=ver2_id)
+    cur = mgr.conn.cursor()
     head2 = cur.execute(
         "SELECT current_version_id FROM pages WHERE date=?", ("2025-01-04",)
     ).fetchone()[0]
     assert head2 == ver2_id
 
-    # Error: version not found for date (non-existent version_no)
-    with pytest.raises(ValueError):
-        mgr.revert_to_version(date_iso="2025-01-04", version_no=99)
-
     # Error: version_id belongs to a different date
     other_id, _ = mgr.save_new_version("2025-01-05", "<p>other</p>")
     with pytest.raises(ValueError):

tests/test_db_unit.py

@@ -114,7 +114,7 @@ def test_export_by_extension_and_unknown(tmp_path):
     import types
 
     mgr.get_all_entries = types.MethodType(lambda self: entries, mgr)
-    for ext in [".json", ".csv", ".txt", ".html"]:
+    for ext in [".json", ".csv", ".txt", ".html", ".md"]:
         path = tmp_path / f"route{ext}"
         mgr.export_by_extension(str(path))
         assert path.exists()

tests/test_editor.py

@@ -145,10 +145,6 @@ def test_linkify_trims_trailing_punctuation(qtbot):
 
 
 def test_code_block_enter_exits_on_empty_line(qtbot):
-    from PySide6.QtCore import Qt
-    from PySide6.QtGui import QTextCursor
-    from PySide6.QtTest import QTest
-    from bouquin.editor import Editor
 
     e = _mk_editor()
     qtbot.addWidget(e)

tests/test_editor_features_more.py

@@ -1,9 +1,8 @@
 import base64
-from io import BytesIO
 
 import pytest
 from PySide6.QtCore import Qt, QMimeData, QByteArray
-from PySide6.QtGui import QImage, QPixmap, QKeyEvent, QTextCursor
+from PySide6.QtGui import QImage, QTextCursor
 from PySide6.QtWidgets import QApplication
 from PySide6.QtTest import QTest
 

tests/test_editor_images_text_states.py

@@ -1,6 +1,4 @@
-import base64
-from pathlib import Path
-from PySide6.QtCore import QUrl, QByteArray
+from PySide6.QtCore import QUrl
 from PySide6.QtGui import QImage, QTextCursor, QTextImageFormat, QColor
 from bouquin.theme import ThemeManager
 from bouquin.editor import Editor

tests/test_editor_more.py

@@ -0,0 +1,136 @@
+from PySide6.QtCore import Qt, QEvent, QUrl, QObject, Slot
+from PySide6.QtGui import QImage, QMouseEvent, QTextCursor
+from PySide6.QtTest import QTest
+from PySide6.QtWidgets import QApplication
+
+from bouquin.editor import Editor
+from bouquin.theme import ThemeManager, ThemeConfig
+
+
+def _mk_editor() -> Editor:
+    app = QApplication.instance()
+    tm = ThemeManager(app, ThemeConfig())
+    e = Editor(tm)
+    e.resize(700, 400)
+    e.show()
+    return e
+
+
+def _point_for_char(e: Editor, pos: int):
+    c = e.textCursor()
+    c.setPosition(pos)
+    r = e.cursorRect(c)
+    return r.center()
+
+
+def test_trim_url_and_linkify_and_ctrl_mouse(qtbot):
+    e = _mk_editor()
+    qtbot.addWidget(e)
+    assert e._trim_url_end("https://ex.com)") == "https://ex.com"
+    assert e._trim_url_end("www.mysite.org]") == "www.mysite.org"
+
+    url = "https://example.org/path"
+    QTest.keyClicks(e, url)
+    qtbot.waitUntil(lambda: url in e.toPlainText())
+
+    p = _point_for_char(e, 0)
+    move = QMouseEvent(
+        QEvent.MouseMove, p, Qt.NoButton, Qt.NoButton, Qt.ControlModifier
+    )
+    e.mouseMoveEvent(move)
+    assert e.viewport().cursor().shape() == Qt.PointingHandCursor
+
+    opened = {}
+
+    class Catcher(QObject):
+        @Slot(QUrl)
+        def handle(self, u: QUrl):
+            opened["u"] = u.toString()
+
+    from PySide6.QtGui import QDesktopServices
+
+    catcher = Catcher()
+    QDesktopServices.setUrlHandler("https", catcher, "handle")
+    try:
+        rel = QMouseEvent(
+            QEvent.MouseButtonRelease,
+            p,
+            Qt.LeftButton,
+            Qt.LeftButton,
+            Qt.ControlModifier,
+        )
+        e.mouseReleaseEvent(rel)
+        got_signal = []
+        e.linkActivated.connect(lambda href: got_signal.append(href))
+        e.mouseReleaseEvent(rel)
+        assert opened or got_signal
+    finally:
+        QDesktopServices.unsetUrlHandler("https")
+
+
+def test_insert_images_and_image_helpers(qtbot, tmp_path):
+    e = _mk_editor()
+    qtbot.addWidget(e)
+
+    # No image under cursor yet (412 guard)
+    tc, fmt, orig = e._image_info_at_cursor()
+    assert tc is None and fmt is None and orig is None
+
+    # Insert a real image file (574–584 path)
+    img_path = tmp_path / "tiny.png"
+    img = QImage(4, 4, QImage.Format_ARGB32)
+    img.fill(0xFF336699)
+    assert img.save(str(img_path), "PNG")
+    e.insert_images([str(img_path)], autoscale=False)
+    assert "<img" in e.toHtml()
+
+    # Guards when not on an image (453, 464)
+    e._scale_image_at_cursor(1.1)
+    e._fit_image_to_editor_width()
+
+
+def test_checkbox_click_and_enter_continuation(qtbot):
+    e = _mk_editor()
+    qtbot.addWidget(e)
+    e.setPlainText("☐ task one")
+
+    # Need it visible for mouse coords
+    e.resize(600, 300)
+    e.show()
+    qtbot.waitExposed(e)
+
+    # Click on the checkbox glyph to toggle (605–614)
+    start_point = _point_for_char(e, 0)
+    press = QMouseEvent(
+        QEvent.MouseButtonPress,
+        start_point,
+        Qt.LeftButton,
+        Qt.LeftButton,
+        Qt.NoModifier,
+    )
+    e.mousePressEvent(press)
+    assert e.toPlainText().startswith("☑ ")
+
+    # Press Enter at end -> new line with fresh checkbox (680–684)
+    c = e.textCursor()
+    c.movePosition(QTextCursor.End)
+    e.setTextCursor(c)
+    QTest.keyClick(e, Qt.Key_Return)
+    lines = e.toPlainText().splitlines()
+    assert len(lines) >= 2 and lines[1].startswith("☐ ")
+
+
+def test_heading_and_lists_toggle_remove(qtbot):
+    e = _mk_editor()
+    qtbot.addWidget(e)
+    e.setPlainText("para")
+
+    # "Normal" path is size=0 (904…)
+    e.apply_heading(0)
+
+    # bullets twice -> second call removes (945–946)
+    e.toggle_bullets()
+    e.toggle_bullets()
+    # numbers twice -> second call removes (955–956)
+    e.toggle_numbers()
+    e.toggle_numbers()

tests/test_main_module.py

@@ -1,7 +1,6 @@
 import runpy
 import types
 import sys
-import builtins
 
 
 def test_dunder_main_executes_without_launching_qt(monkeypatch):

tests/test_main_window_actions.py

@@ -1,7 +1,4 @@
-import os
-from datetime import date, timedelta
-from pathlib import Path
-from PySide6.QtCore import QDate, QByteArray
+from PySide6.QtCore import QDate
 from bouquin.theme import ThemeManager
 from bouquin.main_window import MainWindow
 from bouquin.settings import save_db_config

tests/test_search_edgecase.py

@@ -0,0 +1,15 @@
+from bouquin.search import Search as SearchWidget
+
+
+class DummyDB:
+    def search_entries(self, q):
+        return []
+
+
+def test_make_html_snippet_no_match_triggers_start_window(qtbot):
+    w = SearchWidget(db=DummyDB())
+    qtbot.addWidget(w)
+    html = "<p>" + ("x" * 300) + "</p>"  # long text, no token present
+    frag, left, right = w._make_html_snippet(html, "notfound", radius=10, maxlen=80)
+    assert frag != ""
+    assert left is False and right is True

tests/test_search_edges.py

@@ -1,5 +1,3 @@
-import os
-import tempfile
 from PySide6.QtWidgets import QApplication
 import pytest
 
@@ -47,7 +45,6 @@ def test_search_exception_path_closed_db_triggers_quiet_handling(app, fresh_db,
     # Typing should not raise; exception path returns empty results
     w._search("anything")
     assert w.results.isHidden()  # remains hidden because there are no rows
-    # Also, the "resultDatesChanged" signal should emit an empty list (coverage on that branch)
 
 
 def test_make_html_snippet_ellipses_both_sides(app, fresh_db):
@@ -59,3 +56,15 @@ def test_make_html_snippet_ellipses_both_sides(app, fresh_db):
     assert snippet  # non-empty
     assert left_ell is True
     assert right_ell is True
+
+
+def test_search_results_middle(app, fresh_db, qtbot):
+    w = Search(fresh_db)
+    w.show()
+    qtbot.addWidget(w)
+    # Choose a query so that the first match sits well inside a long string,
+    # forcing both left and right ellipses.
+    assert fresh_db.connect()
+
+    w._search("middle")
+    assert w.results.isVisible()

tests/test_search_windows.py

@@ -1,5 +1,4 @@
 import pytest
-from PySide6.QtWidgets import QWidget
 from bouquin.search import Search
 
 

tests/test_settings_dialog_cancel_paths.py

@@ -1,6 +1,4 @@
-import types
 import pytest
-from PySide6.QtCore import Qt
 from PySide6.QtWidgets import QApplication, QDialog, QWidget
 
 from bouquin.db import DBConfig, DBManager