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Code Issues Releases Wiki Activity

Fix crash with render command when filename filter returns empty result

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This commit is contained in:
Jeremy Ruston 2024-08-05 11:20:35 +01:00
parent ac286dac82
commit d9ac4a823f
1 changed files with 15 additions and 10 deletions
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25
core/modules/commands/render.js
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@ -45,17 +45,22 @@ Render individual tiddlers and save the results to the specified files
variableList = variableList.slice(2);
}
$tw.utils.each(tiddlers,function(title) {
var filepath = path.resolve(self.commander.outputPath,wiki.filterTiddlers(filenameFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]))[0]);
if(self.commander.verbose) {
console.log("Rendering \"" + title + "\" to \"" + filepath + "\"");
var filenameResults = wiki.filterTiddlers(filenameFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]));
if(filenameResults.length > 0) {
var filepath = path.resolve(self.commander.outputPath,filenameResults[0]);
if(self.commander.verbose) {
console.log("Rendering \"" + title + "\" to \"" + filepath + "\"");
}
var parser = wiki.parseTiddler(template || title),
widgetNode = wiki.makeWidget(parser,{variables: $tw.utils.extend({},variables,{currentTiddler: title,storyTiddler: title})}),
container = $tw.fakeDocument.createElement("div");
widgetNode.render(container,null);
var text = type === "text/html" ? container.innerHTML : container.textContent;
$tw.utils.createFileDirectories(filepath);
fs.writeFileSync(filepath,text,"utf8");
} else {
console.log("Not rendering \"" + title + "\" because the filename filter returned an empty result");
}
var parser = wiki.parseTiddler(template || title),
widgetNode = wiki.makeWidget(parser,{variables: $tw.utils.extend({},variables,{currentTiddler: title,storyTiddler: title})}),
container = $tw.fakeDocument.createElement("div");
widgetNode.render(container,null);
var text = type === "text/html" ? container.innerHTML : container.textContent;
$tw.utils.createFileDirectories(filepath);
fs.writeFileSync(filepath,text,"utf8");
});
return null;
};