fix: ! Prevent Tasks getting stuck 'Loading Tasks...' (again)

Fixes #3156
Fixes #3153
Fixes #3157

This essentially moves the code from PR #1524 to an outer scope,
so that it is also applied in the new parsing code for creating
ListItem objects.

src/Obsidian/Cache.ts

@@ -43,43 +43,43 @@ export function getTasksFromFileContent2(
     let sectionIndex = 0;
     const line2ListItem: Map<number, ListItem> = new Map();
     for (const listItem of listItems) {
-        if (listItem.task !== undefined) {
-            const lineNumber = listItem.position.start.line;
-            if (lineNumber >= linesInFile) {
-                /*
-                    Obsidian CachedMetadata has told us that there is a task on lineNumber, but there are
-                    not that many lines in the file.
-
-                    This was the underlying cause of all the 'Stuck on "Loading Tasks..."' messages,
-                    as it resulted in the line 'undefined' being parsed.
-
-                    Somehow the file had been shortened whilst Obsidian was closed, meaning that
-                    when Obsidian started up, it got the new file content, but still had the old cached
-                    data about locations of list items in the file.
-                 */
-                logger.debug(
-                    `${filePath} Obsidian gave us a line number ${lineNumber} past the end of the file. ${linesInFile}.`,
-                );
-                return tasks;
-            }
-            if (currentSection === null || currentSection.position.end.line < lineNumber) {
-                // We went past the current section (or this is the first task).
-                // Find the section that is relevant for this task and the following of the same section.
-                currentSection = Cache.getSection(lineNumber, fileCache.sections);
-                sectionIndex = 0;
-            }
+        const lineNumber = listItem.position.start.line;
+        if (lineNumber >= linesInFile) {
+            /*
+                Obsidian CachedMetadata has told us that there is a task on lineNumber, but there are
+                not that many lines in the file.
+
+                This was the underlying cause of all the 'Stuck on "Loading Tasks..."' messages,
+                as it resulted in the line 'undefined' being parsed.
+
+                Somehow the file had been shortened whilst Obsidian was closed, meaning that
+                when Obsidian started up, it got the new file content, but still had the old cached
+                data about locations of list items in the file.
+             */
+            logger.debug(
+                `${filePath} Obsidian gave us a line number ${lineNumber} past the end of the file. ${linesInFile}.`,
+            );
+            return tasks;
+        }
+        if (currentSection === null || currentSection.position.end.line < lineNumber) {
+            // We went past the current section (or this is the first task).
+            // Find the section that is relevant for this task and the following of the same section.
+            currentSection = Cache.getSection(lineNumber, fileCache.sections);
+            sectionIndex = 0;
+        }
 
-            if (currentSection === null) {
-                // Cannot process a task without a section.
-                continue;
-            }
+        if (currentSection === null) {
+            // Cannot process a task without a section.
+            continue;
+        }
 
-            const line = fileLines[lineNumber];
-            if (line === undefined) {
-                logger.debug(`${filePath}: line ${lineNumber} - ignoring 'undefined' line.`);
-                continue;
-            }
+        const line = fileLines[lineNumber];
+        if (line === undefined) {
+            logger.debug(`${filePath}: line ${lineNumber} - ignoring 'undefined' line.`);
+            continue;
+        }
 
+        if (listItem.task !== undefined) {
             let task;
             try {
                 task = Task.fromLine({