fix images inserting when images folder does not exist

Signed-off-by: Le Tan <[email protected]>

src/utils/vutils.cpp

@@ -144,3 +144,18 @@ QVector<QString> VUtils::imagesFromMarkdownFile(const QString &filePath)
     }
     return images;
 }
+
+void VUtils::makeDirectory(const QString &path)
+{
+    if (path.isEmpty()) {
+        return;
+    }
+
+    // mkdir will return false if it already exists
+    QString basePath = basePathFromPath(path);
+    QString dirName = directoryNameFromPath(path);
+    QDir dir(basePath);
+    if (dir.mkdir(dirName)) {
+        qDebug() << "mkdir" << path;
+    }
+}

src/utils/vutils.h

@@ -24,6 +24,7 @@ public:
     static QString fileNameFromPath(const QString &path);
     static QString basePathFromPath(const QString &path);
     static QVector<QString> imagesFromMarkdownFile(const QString &filePath);
+    static void makeDirectory(const QString &path);
 private:
     static inline void addQssVarToMap(QVector<QPair<QString, QString> > &map,
                                       const QString &key, const QString &value);

src/vmdeditoperations.cpp

@@ -44,6 +44,7 @@ void VMdEditOperations::insertImageFromQImage(const QString &title, const QStrin
     qDebug() << "insert image" << path << title << fileName;
     QString filePath = QDir(path).filePath(fileName);
     Q_ASSERT(!QFile(filePath).exists());
+    VUtils::makeDirectory(path);
     bool ret = image.save(filePath);
     if (!ret) {
         QMessageBox msgBox(QMessageBox::Warning, QObject::tr("Warning"), QString("Fail to save image %1").arg(filePath),
@@ -63,6 +64,7 @@ void VMdEditOperations::insertImageFromPath(const QString &title,
     qDebug() << "insert image" << path << title << fileName << oriImagePath;
     QString filePath = QDir(path).filePath(fileName);
     Q_ASSERT(!QFile(filePath).exists());
+    VUtils::makeDirectory(path);
     bool ret = QFile::copy(oriImagePath, filePath);
     if (!ret) {
         qWarning() << "error: fail to copy" << oriImagePath << "to" << filePath;