minor clean up and add some docs

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>

launcher/FileSystem.cpp

@@ -163,6 +163,10 @@ bool ensureFolderPathExists(QString foldernamepath)
     return success;
 }
 
+/// @brief Copy file at src to dest, ensures the full filepath exsists
+/// @param src srouce file path
+/// @param dst destination file path
+/// @return boolean: was there an error during the filecopy?
 bool copyFile(QString &src, QString &dst) {
     using copy_opts = fs::copy_options;
 
@@ -185,6 +189,9 @@ bool copyFile(QString &src, QString &dst) {
 
 }
 
+/// @brief Copies a directory and it's contents from src to dest
+/// @param offset subdirectory form src to copy to dest
+/// @return if there was an error during the filecopy
 bool copy::operator()(const QString& offset)
 {
     using copy_opts = fs::copy_options;

launcher/FileSystem.h

@@ -77,6 +77,7 @@ bool ensureFolderPathExists(QString filenamepath);
 
 bool copyFile(QString &src, QString &dst);
 
+/// @brief Copies a directory and it's contents from src to dest
 class copy {
    public:
     copy(const QString& src, const QString& dst)

launcher/modplatform/flame/FlameInstanceCreationTask.cpp

@@ -411,6 +411,8 @@ void FlameCreationTask::idResolverSucceeded(QEventLoop& loop)
     }
 }
 
+/// @brief copy the matched blocked mods to the instance staging area
+/// @param blocked_mods list of the blocked mods and their matched paths
 void FlameCreationTask::copyBlockedMods(QList<BlockedMod> blocked_mods) {
 
     setStatus(tr("Copying Blocked Mods..."));

launcher/modplatform/modpacksch/FTBPackInstallTask.cpp

@@ -189,9 +189,6 @@ void PackInstallTask::onResolveModsSucceeded()
 
         // First check for blocked mods
         if (!results_file.resolved || results_file.url.isEmpty()) {
-            // QString type(local_file.type);
-
-            // type[0] = type[0].toUpper();
 
             BlockedMod blocked_mod;
             blocked_mod.name = local_file.name;
@@ -355,6 +352,7 @@ void PackInstallTask::onModDownloadFailed(QString reason)
     emitFailed(reason);
 }
 
+/// @brief copy the matched blocked mods to the instance staging area
 void PackInstallTask::copyBlockedMods() {
 
     setStatus(tr("Copying Blocked Mods..."));

launcher/ui/dialogs/BlockedModsDialog.cpp

@@ -1,5 +1,3 @@
-#include <qfileinfo.h>
-#include <qnamespace.h>
 #include "Application.h"
 #include "BlockedModsDialog.h"
 #include "ui_BlockedModsDialog.h"
@@ -27,7 +25,7 @@ BlockedModsDialog::BlockedModsDialog(QWidget *parent, const QString &title, cons
     qDebug() << "Mods List: " << mods;
 
     setupWatch();
-    scanPaths(true);
+    scanPaths();
 
     this->setWindowTitle(title);
     ui->label->setText(text);
@@ -45,6 +43,7 @@ void BlockedModsDialog::openAll() {
     }
 }
 
+/// @brief update UI with current status of the blocked mod detection
 void BlockedModsDialog::update() {
     QString text;
     QString span;
@@ -69,12 +68,15 @@ void BlockedModsDialog::update() {
     }
 }
 
+/// @brief Signal fired when a watched direcotry has changed
+/// @param path the path to the changed directory
 void BlockedModsDialog::directoryChanged(QString path) {
     qDebug() << "Directory changed: " << path;
-    scanPath(path, false);
+    scanPath(path);
 }
 
 
+/// @brief add the user downloads folder and the global mods folder to the filesystem watcher
 void BlockedModsDialog::setupWatch() {
     const QString downloadsFolder = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
     const QString modsFolder = APPLICATION->settings()->get("CentralModsDir").toString();
@@ -82,23 +84,24 @@ void BlockedModsDialog::setupWatch() {
     watcher.addPath(modsFolder);
 }
 
-void BlockedModsDialog::scanPaths(bool init) {
+
+/// @brief scan all watched folder
+void BlockedModsDialog::scanPaths() {
     for (auto &dir : watcher.directories()) {
-        scanPath(dir, init);
+        scanPath(dir);
     }
 }
 
-void BlockedModsDialog::scanPath(QString path, bool init) {
+/// @brief Scan the directory at path, skip paths that do not contain a file name 
+///        of a blocked mod we are looking for
+/// @param path the directory to scan
+void BlockedModsDialog::scanPath(QString path) {
 
     QDir scan_dir(path);
     QDirIterator scan_it(path, QDir::Filter::Files | QDir::Filter::Hidden, QDirIterator::NoIteratorFlags);
     while (scan_it.hasNext()) {
         QString file = scan_it.next();
 
-        if (checked_paths.contains(file)){
-            continue;
-        }
-
         if (!checkValidPath(file)) {
             continue;
         }
@@ -114,10 +117,6 @@ void BlockedModsDialog::scanPath(QString path, bool init) {
             qDebug() << "Failed to hash path: " << file;
         });
         
-        if (init) {
-            checked_paths.insert(file);
-        }
-        
         hashing_task->addTask(hash_task);
     }
 
@@ -125,6 +124,10 @@ void BlockedModsDialog::scanPath(QString path, bool init) {
 
 }
 
+/// @brief check if the conputed hash for the provided path matches a blocked
+///        mod we are looking for
+/// @param hash the computed hash for the provided path
+/// @param path the path to the local file being compared
 void BlockedModsDialog::checkMatchHash(QString hash, QString path) {
     bool match = false;
 
@@ -150,6 +153,9 @@ void BlockedModsDialog::checkMatchHash(QString hash, QString path) {
     }
 }
 
+/// @brief Check if the name of the file at path matches the naem of a blocked mod we are searching for
+/// @param path the path to check
+/// @return boolean: did the path match the name of a blocked mod?
 bool BlockedModsDialog::checkValidPath(QString path) {
 
     QFileInfo file = QFileInfo(path);
@@ -165,6 +171,8 @@ bool BlockedModsDialog::checkValidPath(QString path) {
     return false;
 }
 
+/// @brief have we found all the mods we're lookign for?
+/// @return boolean
 bool BlockedModsDialog::allModsMatched() {
     for (auto &mod : mods) {
         if (!mod.matched)
@@ -173,7 +181,7 @@ bool BlockedModsDialog::allModsMatched() {
     return true;
 }
 
-
+/// qDebug print support for the BlockedMod struct
 QDebug operator<<(QDebug debug, const BlockedMod &m) {
     QDebugStateSaver saver(debug);
 

launcher/ui/dialogs/BlockedModsDialog.h

@@ -37,14 +37,13 @@ private:
     QList<BlockedMod> &mods;
     QFileSystemWatcher watcher;
     shared_qobject_ptr<ConcurrentTask> hashing_task;
-    QSet<QString> checked_paths;
 
     void openAll();
     void update();
     void directoryChanged(QString path);
     void setupWatch();
-    void scanPaths(bool init);
-    void scanPath(QString path, bool init);
+    void scanPaths();
+    void scanPath(QString path);
     void checkMatchHash(QString hash, QString path);
 
     bool checkValidPath(QString path);