Added hotkey backup.

src/core/support/Common.cpp

@@ -318,4 +318,18 @@ namespace musik { namespace core {
     #endif
     }
 
+    bool CopyFile(const std::string& from, const std::string& to) {
+        if (from.size() && to.size() && from != to) {
+            std::ifstream in(from);
+            if (in.is_open()) {
+                std::ofstream out(to);
+                if (out.is_open()) {
+                    out << in.rdbuf();
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
 } }

src/core/support/Common.h

@@ -46,6 +46,7 @@ namespace musik { namespace core {
     std::string GetPluginDirectory();
     std::string NormalizeDir(std::string path);
     void OpenFile(const std::string& path);
+    bool CopyFile(const std::string& from, const std::string& to);
     int64_t Checksum(char *data,unsigned int bytes);
     size_t CopyString(const std::string& src, char* dst, size_t size);
     void ReplaceAll(std::string& input, const std::string& find, const std::string& replace);

src/musikcube/app/layout/HotkeysLayout.cpp

@@ -42,6 +42,8 @@
 #include <app/model/HotkeysAdapter.h>
 #include <app/overlay/ReassignHotkeyOverlay.h>
 #include <app/util/Messages.h>
+#include <ctime>
+#include <time.h>
 
 using namespace cursespp;
 using namespace musik::cube;
@@ -49,6 +51,16 @@ using namespace musik::core;
 
 using Entry = IScrollAdapter::EntryPtr;
 
+static std::string formattedTime() {
+    char buffer[128];
+    time_t rawtime;
+    struct tm* timeinfo;
+    time(&rawtime);
+    timeinfo = localtime(&rawtime);
+    strftime(buffer, sizeof(buffer), "%F-%H-%M-%S", timeinfo);
+    return std::string(buffer);
+}
+
 static void confirmResetHotkeys() {
     std::shared_ptr<DialogOverlay> dialog(new DialogOverlay());
 
@@ -106,6 +118,39 @@ static void checkConflictAndSave(Hotkeys::Id id, const std::string& key, std::fu
     }
 }
 
+static void backupAndShowDialog() {
+    std::string dir = NormalizeDir(GetDataDirectory());
+    std::string in = dir + "hotkeys.json";
+    std::string out = dir + "hotkeys-" + formattedTime() + ".json";
+
+    if (CopyFile(in, out)) {
+        std::shared_ptr<DialogOverlay> dialog(new DialogOverlay());
+
+        std::string message = _TSTR("hotkeys_backup_success_message");
+        ReplaceAll(message, "{{path}}", out);
+
+        (*dialog)
+            .SetTitle(_TSTR("hotkeys_backup_success_title"))
+            .SetMessage(message)
+            .AddButton("KEY_ENTER", "ENTER", _TSTR("button_ok"));
+
+        App::Overlays().Push(dialog);
+    }
+    else {
+        std::shared_ptr<DialogOverlay> dialog(new DialogOverlay());
+
+        std::string message = _TSTR("hotkeys_backup_failure_message");
+        ReplaceAll(message, "{{path}}", dir);
+
+        (*dialog)
+            .SetTitle(_TSTR("hotkeys_backup_failure_title"))
+            .SetMessage(message)
+            .AddButton("KEY_ENTER", "ENTER", _TSTR("button_ok"));
+
+        App::Overlays().Push(dialog);
+    }
+}
+
 HotkeysLayout::HotkeysLayout() {
     auto adapter = std::make_shared<HotkeysAdapter>();
 
@@ -146,9 +191,22 @@ void HotkeysLayout::SetShortcutsWindow(ShortcutsWindow* shortcuts) {
     if (shortcuts) {
         shortcuts->RemoveAll();
 
-        shortcuts->AddShortcut("M-r", _TSTR("hotkeys_reset_defaults"));
-        shortcuts->AddShortcut(Hotkeys::Get(Hotkeys::NavigateLibrary), _TSTR("shortcuts_library"));
-        shortcuts->AddShortcut(Hotkeys::Get(Hotkeys::NavigateSettings), _TSTR("shortcuts_settings"));
+        shortcuts->AddShortcut(
+            Hotkeys::Get(Hotkeys::HotkeysResetToDefault),
+            _TSTR("hotkeys_reset_defaults"));
+
+        shortcuts->AddShortcut(
+            Hotkeys::Get(Hotkeys::HotkeysBackup),
+            _TSTR("hotkeys_backup"));
+
+        shortcuts->AddShortcut(
+            Hotkeys::Get(Hotkeys::NavigateLibrary),
+            _TSTR("shortcuts_library"));
+
+        shortcuts->AddShortcut(
+            Hotkeys::Get(Hotkeys::NavigateSettings),
+            _TSTR("shortcuts_settings"));
+
         shortcuts->AddShortcut("^D", _TSTR("shortcuts_quit"));
 
         shortcuts->SetChangedCallback([this](std::string key) {
@@ -158,11 +216,15 @@ void HotkeysLayout::SetShortcutsWindow(ShortcutsWindow* shortcuts) {
 }
 
 bool HotkeysLayout::KeyPress(const std::string& kn) {
-    if (kn == "M-r") {
+    if (Hotkeys::Is(Hotkeys::HotkeysResetToDefault, kn)) {
         confirmResetHotkeys();
         this->listWindow->OnAdapterChanged();
         return true;
     }
+    else if (Hotkeys::Is(Hotkeys::HotkeysBackup, kn)) {
+        backupAndShowDialog();
+        return true;
+    }
     else if (Hotkeys::Is(Hotkeys::NavigateSettings, kn)) {
         this->BroadcastMessage(message::JumpToSettings);
         return true;

src/musikcube/app/util/Hotkeys.cpp

@@ -116,6 +116,9 @@ static std::unordered_map<std::string, Id> NAME_TO_ID = {
 
     { "metadata_rescan", Id::RescanMetadata },
 
+    { "hotkeys_reset_to_default", Id::HotkeysResetToDefault },
+    { "hotkeys_backup", Id::HotkeysBackup },
+
     { "context_menu", Id::ContextMenu }
 };
 
@@ -194,6 +197,9 @@ static std::unordered_map<Id, std::string, EnumHasher> ID_TO_DEFAULT = {
 
     { Id::RescanMetadata, "^R"},
 
+    { Id::HotkeysResetToDefault, "M-r" },
+    { Id::HotkeysBackup, "M-b" },
+
     { Id::ContextMenu, "M-enter" }
 };
 

src/musikcube/app/util/Hotkeys.h

@@ -109,6 +109,10 @@ namespace musik {
                     /* indexer */
                     RescanMetadata,
 
+                    /* hotkeys */
+                    HotkeysResetToDefault,
+                    HotkeysBackup,
+
                     /* general */
                     ContextMenu,
 

src/musikcube/data/locales/en_US.json

@@ -39,11 +39,16 @@
 
         "hotkeys_title": "hotkey configuration",
         "hotkeys_reset_defaults": "reset all",
+        "hotkeys_backup": "backup",
         "hotkeys_reassign_overlay_title": "reassign hotkey",
         "hotkeys_reset_all_title": "reset hotkeys",
         "hotkeys_reset_all_message": "are you sure you want to reset all hotkeys to their default values?\n\nexisting custom hotkeys will be forgotten!",
         "hotkeys_conflict_title": "hotkey conflict",
         "hotkeys_conflict_message": "the hotkey '{{hotkey}}' *may* conflict with '{{existing}}', depending on context.\n\nare you sure you want to assign this binding?",
+        "hotkeys_backup_success_title": "backup succeeded",
+        "hotkeys_backup_success_message": "hotkeys were backed up to the following location:\n\n{{path}}",
+        "hotkeys_backup_failure_title": "backup failed",
+        "hotkeys_backup_failure_message": "hotkey backup was *NOT* successful! please make sure you have write permission to the following directory:\n\n{{path}}",
 
         "settings_space_to_add": "browse (SPACE to add)",
         "settings_backspace_to_remove": "indexed paths (BACKSPACE to remove)",