Fix typos found via `codespell --skip .git -w`

README.md

@@ -23,6 +23,6 @@ by YouTube which currently need to be downloaded separately and then muxed toget
 
 ## Build instructions
 The video downloader depends on c++utilities and qtutilities and is built in the same
-way as these libaries.
+way as these libraries.
 
-The following Qt modules are requried: core gui widgets network
+The following Qt modules are required: core gui widgets network

cli/mainfeatures.cpp

@@ -99,7 +99,7 @@ void download(int argc, char *argv[], const ArgumentOccurrence &, const Argument
         }
         ++specifiedDownloads;
     }
-    // check whether downloads could be instantiated, print appropiate error messages if not
+    // check whether downloads could be instantiated, print appropriate error messages if not
     if (!specifiedDownloads) {
         cout << "No downloads have been specified." << endl;
     } else if (downloads.isEmpty()) {

gui/downloadinteraction.cpp

@@ -59,7 +59,7 @@ void DownloadInteraction::downloadRequiresOutputDevice(Download *download, size_
         && (TargetPage::targetDirectory().isEmpty() || QDir(TargetPage::targetDirectory()).exists()) // and the default directory exists or is empty
         && !fileName.isEmpty()) { // and the file name is not empty
         download->provideOutputDevice(optionIndex, new QFile(TargetPage::targetDirectory() % QChar('/') % fileName), true);
-    } else { // aks the user for the target path otherwise
+    } else { // ask the user for the target path otherwise
         QFileDialog *dlg = new QFileDialog(m_parentWidget);
 #ifndef Q_OS_WIN
         // the native dialog can only be shown modal under Windows
@@ -227,7 +227,7 @@ void DownloadInteraction::downloadHasSslErrors(Download *download, size_t option
     }
     auto *dlg = new QMessageBox(m_parentWidget);
     dlg->setModal(false);
-    dlg->setWindowTitle(tr("SSL errors occured") % QStringLiteral(" - ") % QCoreApplication::applicationName());
+    dlg->setWindowTitle(tr("SSL errors occurred") % QStringLiteral(" - ") % QCoreApplication::applicationName());
     dlg->setTextFormat(Qt::RichText);
     dlg->setText(tr("The download <i>%1</i> has SSL errors.").arg(downloadName));
     dlg->setInformativeText(tr("Do you want to ignore the SSL errors for this download?"));

gui/mainwindow.cpp

@@ -339,7 +339,7 @@ void MainWindow::startOrStopSelectedDownloads()
             download->init();
             break;
         case DownloadStatus::Initiating:
-            // when the download is retireving initial information it can be stopped
+            // when the download is retrieving initial information it can be stopped
             download->stop();
             break;
         case DownloadStatus::Downloading:
@@ -474,7 +474,7 @@ void MainWindow::updateStartStopControls()
     int toInterrupt = 0;
     int noCommand = 0;
     int downloadLinksAvailable = 0;
-    int removeable = 0;
+    int removable = 0;
     int withTargetPath = 0;
     bool downloadsSelected = !selectedDownloads.isEmpty();
     if (downloadsSelected) {
@@ -482,7 +482,7 @@ void MainWindow::updateStartStopControls()
             switch (download->status()) {
             case DownloadStatus::None:
                 ++toInit;
-                ++removeable;
+                ++removable;
                 break;
             case DownloadStatus::Initiating:
                 ++toStop;
@@ -497,7 +497,7 @@ void MainWindow::updateStartStopControls()
                 break;
             case DownloadStatus::Ready:
                 ++downloadLinksAvailable;
-                ++removeable;
+                ++removable;
                 if (download->supportsRange() && download->range().currentOffset() > 0) {
                     ++toResume;
                 } else {
@@ -511,10 +511,10 @@ void MainWindow::updateStartStopControls()
                 } else {
                     ++toInit;
                 }
-                ++removeable;
+                ++removable;
                 break;
             case DownloadStatus::Interrupted:
-                ++removeable;
+                ++removable;
                 ++downloadLinksAvailable;
                 if (download->supportsRange()) {
                     ++toResume;
@@ -523,7 +523,7 @@ void MainWindow::updateStartStopControls()
             case DownloadStatus::Finished:
                 ++downloadLinksAvailable;
                 ++toRestart;
-                ++removeable;
+                ++removable;
                 break;
             case DownloadStatus::Interrupting:
             case DownloadStatus::Aborting:
@@ -610,12 +610,12 @@ void MainWindow::updateStartStopControls()
     if (m_ui->toolBar->minimumWidth() < m_ui->toolBar->width()) {
         m_ui->toolBar->setMinimumWidth(m_ui->toolBar->width());
     }
-    if (removeable == 1) {
+    if (removable == 1) {
         m_ui->actionRemove_selected_downloads_from_list->setText(tr("Remove selected download from list"));
-    } else if (removeable > 1) {
+    } else if (removable > 1) {
-        m_ui->actionRemove_selected_downloads_from_list->setText(tr("Remove selected downloads (%1) from list").arg(removeable));
+        m_ui->actionRemove_selected_downloads_from_list->setText(tr("Remove selected downloads (%1) from list").arg(removable));
     }
-    m_ui->actionRemove_selected_downloads_from_list->setEnabled(removeable > 0);
+    m_ui->actionRemove_selected_downloads_from_list->setEnabled(removable > 0);
     if (downloadLinksAvailable > 0) {
         if (downloadLinksAvailable == 1) {
             m_ui->actionCopy_download_url->setText(tr("Copy download url"));
@@ -710,7 +710,7 @@ void MainWindow::setDownloadRange()
     } else if (!downloads.size()) {
         QMessageBox::warning(this, windowTitle(), tr("There is no download selected."));
     } else {
-        QMessageBox::warning(this, windowTitle(), tr("You can only set the range of a singe download at once."));
+        QMessageBox::warning(this, windowTitle(), tr("You can only set the range of a single download at once."));
     }
 }
 
@@ -726,7 +726,7 @@ void MainWindow::setTargetPath()
     } else if (!downloads.size()) {
         QMessageBox::warning(this, windowTitle(), tr("There is no download selected."));
     } else {
-        QMessageBox::warning(this, windowTitle(), tr("You can only set the target of a singe download at once."));
+        QMessageBox::warning(this, windowTitle(), tr("You can only set the target of a single download at once."));
     }
 }
 

network/download.cpp

@@ -52,7 +52,7 @@ namespace Network {
  *  - reportNewDataToBeWritten(): Reports that there is new data to be written available.
  *  - reportRedirectionAvailable(): Reports that there is a redirection available.
  *  - reportAuthenticationRequired(): Reports that authentication credentials are required.
- *  - reportSslErrors(): Reports that one or more SSL errors occured.
+ *  - reportSslErrors(): Reports that one or more SSL errors occurred.
  *  - reportDownloadComplete(): Reports that the download is complete.
  *  - reportFinalDownloadStatus(): Reports the final download status.
  *  - addDownloadUrl(): Makes a download URL under the specified option name available. Meant to be called during initialization.
@@ -350,7 +350,7 @@ void Download::interrupt()
 }
 
 /*!
- * \brief Constructs a new donwload with the specified \a url.
+ * \brief Constructs a new download with the specified \a url.
  */
 Download::Download(const QUrl &url, QObject *parent)
     : QObject(parent)
@@ -429,11 +429,11 @@ void Download::init()
 /*!
  * \brief Reports the initialization status.
  *
- * Needs to be called when subclassing after the initialzation ended.
+ * Needs to be called when subclassing after the initialization ended.
  *
  * \param success Specifies whether the initialization succeeded.
  * \param reasonIfNot Specifies the reason if the initialization failed; ignored otherwise.
- * \param networkError Specifies if and what kind of network error occured.
+ * \param networkError Specifies if and what kind of network error occurred.
  */
 void Download::reportInitiated(bool success, const QString &reasonIfNot, const QNetworkReply::NetworkError &networkError)
 {
@@ -612,7 +612,7 @@ void Download::finalizeOutputDevice(size_t optionIndex)
  * \param optionIndex Specifies the concerning option.
  * \param success Specifies whether the download was successful.
  * \param statusDescription Specifies a status description.
- * \param networkError Specifies if or what kind of network error occured.
+ * \param networkError Specifies if or what kind of network error occurred.
  */
 void Download::reportFinalDownloadStatus(size_t optionIndex, bool success, const QString &statusDescription, QNetworkReply::NetworkError networkError)
 {
@@ -802,7 +802,7 @@ void Download::reportRedirectionAvailable(size_t originalOptionIndex)
             optionData.m_downloadComplete = false;
             setStatus(DownloadStatus::Downloading);
         } else {
-            reportFinalDownloadStatus(originalOptionIndex, false, tr("Follwing redirection failed."));
+            reportFinalDownloadStatus(originalOptionIndex, false, tr("Following redirection failed."));
         }
         break;
     case PermissionStatus::Refused:
@@ -833,14 +833,14 @@ void Download::reportAuthenticationRequired(size_t optionIndex, const QString &r
 }
 
 /*!
- * \brief Reports that SSL errors occured.
+ * \brief Reports that SSL errors occurred.
  *
  * \param optionIndex Specifies the concerning option index. Use a negative value when the
- *                    errors occured during initialization.
+ *                    errors occurred during initialization.
  * \param reply Specifies the concerning reply.
- * \param sslErrors Specifies which SSL errors occured.
+ * \param sslErrors Specifies which SSL errors occurred.
  *
- * Needs to be called when subclassing if SSL errors occured.
+ * Needs to be called when subclassing if SSL errors occurred.
  */
 void Download::reportSslErrors(size_t optionIndex, QNetworkReply *reply, const QList<QSslError> &sslErrors)
 {
@@ -940,7 +940,7 @@ void Download::changeDownloadUrl(size_t optionIndex, const QUrl &value)
  * \brief Provides an output device.
  * \param optionIndex Specifies the index of the option the output device is provided for.
  * \param device Specifies the output device.
- * \param giveOwnership Specifies whether the ownership is transfered to download.
+ * \param giveOwnership Specifies whether the ownership is transferred to download.
  *
  * Use this method to provide an output device after the outputDeviceRequired() signal has
  * been emitted.

network/download.h

@@ -538,7 +538,7 @@ inline int Download::positionInCollection() const
 }
 
 /*!
- * \brief Returns the status update interval in miliseconds.
+ * \brief Returns the status update interval in milliseconds.
  */
 inline int Download::progressUpdateInterval() const
 {
@@ -547,7 +547,7 @@ inline int Download::progressUpdateInterval() const
 
 /*!
  * \brief Sets the status interval.
- * \param value Specifies the status inverval in miliseconds.
+ * \param value Specifies the status interval in milliseconds.
  */
 inline void Download::setProgressUpdateInterval(int value)
 {
@@ -674,7 +674,7 @@ inline void Download::setTitle(const QString &value)
  * does nothing if a title has been set previously using the setTitle() method.
  * This might be useful since title information which is only derived from a
  * filename should generally not overwrite a title which has been obtained previously
- * from a better souce (for example the video meta data returned by YouTube in
+ * from a better source (for example the video meta data returned by YouTube in
  * case of a YouTube download).
  *
  * \sa setTitle()
@@ -763,7 +763,7 @@ inline void Download::setCollectionName(const QString &value)
  * \brief Returns an indication whether the download is initiated.
  *
  * \remarks A download which has been failed might be initiated or not - depending
- *          whether the failure occured during initialization or during the acutal download.
+ *          whether the failure occurred during initialization or during the actual download.
  */
 inline bool Download::isInitiated() const
 {
@@ -878,7 +878,7 @@ inline CppUtilities::TimeSpan Download::shiftRemainingTime()
 }
 
 /*!
- * \brief Returns the number of bytes received since the downlod has been started.
+ * \brief Returns the number of bytes received since the download has been started.
  */
 inline qint64 Download::bytesReceived() const
 {
@@ -917,7 +917,7 @@ inline qint64 Download::newBytesToReceive()
 }
 
 /*!
- * \brief Returns the number of miliseconds since the last progress update.
+ * \brief Returns the number of milliseconds since the last progress update.
  */
 inline int Download::lastProgressUpdate() const
 {
@@ -958,9 +958,9 @@ inline void Download::setStatusInfo(const QString &value)
 }
 
 /*!
- * \brief Returns what kind of network error occured.
+ * \brief Returns what kind of network error occurred.
  *
- * If no network error occured QNetworkReply::NoError is returned.
+ * If no network error occurred QNetworkReply::NoError is returned.
  */
 inline QNetworkReply::NetworkError Download::networkError() const
 {

network/finder/downloadfinder.h

@@ -47,7 +47,7 @@ protected:
      * \brief Specifies possible return values of the evalResults() method.
      */
     enum class ParsingResult {
-        Error, /**< Indicates that an error occured. reasonForFail might hold an error message. */
+        Error, /**< Indicates that an error occurred. reasonForFail might hold an error message. */
         Success, /**< Indicates that the results could be parsed correctly. */
         AnotherRequestRequired /**< Indicates that the results could be parsed correctly but there are still results to be fetched. */
     };

network/httpdownload.cpp

@@ -145,13 +145,13 @@ void HttpDownload::checkStatusAndClear(size_t optionIndex)
                     // wrong to report a failed download here?
                     reportFinalDownloadStatus(optionIndex, false, reasonForFail, error);
                 } else {
-                    // some other error occured
+                    // some other error occurred
                     reply->deleteLater();
                     m_replies.removeAll(reply);
                     reportFinalDownloadStatus(optionIndex, false, reasonForFail, error);
                 }
             } else {
-                // no error occured
+                // no error occurred
                 // check if there's a redirection
                 QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
                 reply->deleteLater();

network/httpdownloadwithinforequst.cpp

@@ -65,7 +65,7 @@ void HttpDownloadWithInfoRequst::infoRequestChangedStatus(Download *download)
 {
     switch (download->status()) {
     case DownloadStatus::Failed:
-        reportInitiated(false, tr("Couldn't retieve the video information. %1").arg(statusInfo()));
+        reportInitiated(false, tr("Couldn't retrieve the video information. %1").arg(statusInfo()));
         break;
     case DownloadStatus::Ready:
         if (m_infoDownload->isValidOptionChosen()) {

network/youtubedownload.cpp

@@ -167,10 +167,10 @@ void YoutubeDownload::evalVideoInformation(Download *, QBuffer *videoInfoBuffer)
         QString reason = m_fields.value("reason");
         if (reason.isEmpty()) {
             reportInitiated(false,
-                tr("Failed to retieve the video info. The reason couldn't be identified. It seems like YouTube changed something in their API."));
+                tr("Failed to retrieve the video info. The reason couldn't be identified. It seems like YouTube changed something in their API."));
         } else {
             reportInitiated(false,
-                tr("Failed to retieve the video info. The reason returned by Youtube is: \"%1\".").arg(reason.replace(QChar('+'), QChar(' '))));
+                tr("Failed to retrieve the video info. The reason returned by Youtube is: \"%1\".").arg(reason.replace(QChar('+'), QChar(' '))));
         }
     }
 }