tools: allow installation of drivers without rest of the stack (#132)

Author: georgik

src/InnoSetup/IdfToolsSetup.iss

@@ -245,13 +245,13 @@ Name: "minimal"; Description: {cm:InstallationMinimal}
 Name: "custom"; Description: {cm:InstallationCustom}; Flags: iscustom
 
 [Components]
-Name: "{#COMPONENT_FRAMEWORK}"; Description: "Frameworks"; Types: full custom; Flags: checkablealone
+Name: "{#COMPONENT_FRAMEWORK}"; Description: "Frameworks"; Types: full minimal custom;
 
 #ifdef FRAMEWORK_ESP_IDF
 Name: "{#COMPONENT_FRAMEWORK_ESP_IDF}"; Description: "ESP-IDF {#FRAMEWORK_ESP_IDF}"; Types: full custom; Flags: checkablealone
 #endif
 
-Name: "{#COMPONENT_IDE}"; Description: {cm:ComponentIde}; Types: full custom; Flags: fixed
+Name: "{#COMPONENT_IDE}"; Description: {cm:ComponentIde}; Types: full custom;
 
 #ifdef ESPRESSIFIDE
 Name: "{#COMPONENT_ECLIPSE}"; Description: {cm:ComponentEclipse}; Types: custom; Flags: checkablealone
@@ -272,7 +272,7 @@ Name: "{#COMPONENT_POWERSHELL_STARTMENU}"; Description: {cm:ComponentStartMenuSh
 Name: "{#COMPONENT_CMD}"; Description: {cm:ComponentCommandPrompt}; Types: full; Flags: checkablealone
 Name: "{#COMPONENT_CMD_DESKTOP}"; Description: {cm:ComponentDesktopShortcut}; Types: full
 Name: "{#COMPONENT_CMD_STARTMENU}"; Description: {cm:ComponentStartMenuShortcut}; Types: full
-Name: "{#COMPONENT_DRIVER}"; Description: {cm:ComponentDrivers}; Types: full; Flags: checkablealone
+Name: "{#COMPONENT_DRIVER}"; Description: {cm:ComponentDrivers}; Types: full;
 Name: "{#COMPONENT_DRIVER_ESPRESSIF}"; Description: {cm:ComponentDriverEspressif}; Types: full; Flags: checkablealone
 Name: "{#COMPONENT_DRIVER_FTDI}"; Description: {cm:ComponentDriverFtdi}; Types: full; Flags: checkablealone
 Name: "{#COMPONENT_DRIVER_SILABS}"; Description: {cm:ComponentDriverSilabs}; Types: full; Flags: checkablealone

src/InnoSetup/PostInstall.iss

@@ -224,22 +224,21 @@ begin
   try
     AddPythonGitToPath();
 
-    if not IDFUseExisting then begin
-      if not (IsOfflineMode) then begin
-        IDFDownloadInstall();
-      end;
-    end;
-
-    InstallRust();
-    InstallToit();
-
     if (WizardIsComponentSelected('{#COMPONENT_OPTIMIZATION_ESPRESSIF_DOWNLOAD}')) then
     begin
       SetEnvironmentVariable('IDF_GITHUB_ASSETS', 'dl.espressif.com/github_assets')
     end;
 
-    IDFToolsSetup();
-    SaveIdfConfiguration(ExpandConstant('{app}\esp_idf.json'));
+    if (WizardIsComponentSelected('{#COMPONENT_FRAMEWORK}')) then begin
+      if not IDFUseExisting then begin
+        if not (IsOfflineMode) then begin
+            IDFDownloadInstall();
+        end;
+      end;
+
+      IDFToolsSetup();
+      SaveIdfConfiguration(ExpandConstant('{app}\esp_idf.json'));
+    end;
 
     if (WizardIsComponentSelected('{#COMPONENT_POWERSHELL_WINDOWS_TERMINAL}')) then begin
       CreateIDFWindowsTerminalShortcut();
@@ -273,6 +272,9 @@ begin
       CreateIDFEclipseShortcut('{autodesktop}');
     end;
 
+    InstallRust();
+    InstallToit();
+
   except
     SetupAborted := True;
     if MessageBox(CustomMessage('InstallationLogCreated') + #13#10