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WeaselDeployer/WeaselDeployer.cpp

@@ -61,6 +61,25 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
 static int Run(LPTSTR lpCmdLine) {
   Configurator configurator;
   configurator.Initialize();
+
+  if (!wcscmp(L"/?", lpCmdLine) || !wcscmp(L"/help", lpCmdLine)) {
+    WCHAR msg[1024] = {0};
+    if (LoadString(GetModuleHandle(NULL), IDS_STR_HELP, msg,
+                   sizeof(msg) / sizeof(TCHAR))) {
+      MessageBox(NULL, msg, L"Weasel Deployer", MB_ICONINFORMATION | MB_OK);
+    } else {
+      MessageBox(NULL,
+                 L"Usage: WeaselDeployer.exe [options]\n"
+                 L"/? or /help		- Show this help message\n"
+                 L"/deploy		- Update Workspace\n"
+                 L"/dict		- Manage dictionary\n"
+                 L"/sync		- Sync user data\n"
+                 L"/install		- Install Weasel (Initial deployment)",
+                 L"Weasel Deployer", MB_ICONINFORMATION | MB_OK);
+    }
+    return 0;
+  }
+
   bool deployment_scheduled = !wcscmp(L"/deploy", lpCmdLine);
   if (deployment_scheduled) {
     return configurator.UpdateWorkspace();
@@ -78,4 +97,4 @@ static int Run(LPTSTR lpCmdLine) {
 
   bool installing = !wcscmp(L"/install", lpCmdLine);
   return configurator.Run(installing);
-}
+}

WeaselDeployer/resource.h

@@ -37,6 +37,7 @@
 #define IDS_STR_RECORD_COUNT            155
 #define IDS_STR_DICT_SNAPSHOT           156
 #define IDS_STR_KCSS_DICT_SNAPSHOT      157
+#define IDS_STR_HELP                    158
 #define IDC_SCHEMA_LIST                 1000
 #define IDC_SCHEMA_DESCRIPTION          1001
 #define IDC_GET_SCHEMATA                1002

WeaselSetup/WeaselSetup.cpp

@@ -145,6 +145,35 @@ LPCTSTR GetParamByPrefix(LPCTSTR lpCmdLine, LPCTSTR prefix) {
 static int Run(LPTSTR lpCmdLine) {
   constexpr bool silent = true;
   constexpr bool old_ime_support = false;
+  // parameter /? or /help to show commandline args
+  if (!wcscmp(L"/?", lpCmdLine) || !wcscmp(L"/help", lpCmdLine)) {
+    WCHAR msg[1024] = {0};
+    if (LoadString(GetModuleHandle(NULL), IDS_STR_HELP, msg,
+                   sizeof(msg) / sizeof(TCHAR))) {
+      MessageBox(NULL, msg, L"WeaselSetup", MB_ICONINFORMATION | MB_OK);
+    } else {
+      MessageBox(
+          NULL,
+          L"Usage: WeaselSetup.exe [options]\n"
+          L"/? or /help    - Show this help message\n"
+          L"/u             - Uninstall Weasel\n"
+          L"/i             - Install Weasel\n"
+          L"/s             - Install Weasel (Simplified Chinese)\n"
+          L"/t             - Install Weasel (Traditional Chinese)\n"
+          L"/ls            - Set Weasel language to Simplified Chinese\n"
+          L"/lt            - Set Weasel language to Traditional Chinese\n"
+          L"/le            - Set Weasel language to English\n"
+          L"/eu            - Enable automatic update check\n"
+          L"/du            - Disable automatic update check\n"
+          L"/toggleime     - Toggle IME on open/close(ctrl+space)\n"
+          L"/toggleascii   - Toggle ASCII on open/close(ctrl+space)\n"
+          L"/testing       - Set update channel to testing\n"
+          L"/release       - Set update channel to release\n"
+          L"/userdir:<dir> - Set user directory\n",
+          L"WeaselSetup", MB_ICONINFORMATION | MB_OK);
+    }
+    return 0;
+  }
   bool uninstalling = !wcscmp(L"/u", lpCmdLine);
   if (uninstalling) {
     if (IsProcAdmin())

WeaselSetup/resource.h

@@ -24,6 +24,7 @@
 #define IDS_STR_ERR_WRITE_HANT          145
 #define IDS_STR_MODIFY_SUCCESS_INFO     146
 #define IDS_STR_MODIFY_SUCCESS_CAP      147
+#define IDS_STR_HELP                    148
 #define IDD_INSTALL_OPTIONS             201
 #define IDD_DIALOG1                     203
 #define IDC_RADIO_CN                    1000