Projucer: Added "--fix-missing-dependencies" option to the command line resave to add any required modules that may be missing

extras/Projucer/Source/Application/jucer_CommandLine.cpp

@@ -90,13 +90,16 @@ namespace
             preferredLineFeed = project->getProjectLineFeed().toRawUTF8();
         }
 
-        void save (bool justSaveResources)
+        void save (bool justSaveResources, bool fixMissingDependencies)
         {
             if (project != nullptr)
             {
                 if (! justSaveResources)
                     rescanModulePathsIfNecessary();
 
+                if (fixMissingDependencies)
+                    tryToFixMissingModuleDependencies();
+
                 auto error = justSaveResources ? project->saveResourcesOnly()
                                                : project->saveProject();
 
@@ -136,6 +139,14 @@ namespace
                 ProjucerApplication::getApp().rescanUserPathModules();
         }
 
+        void tryToFixMissingModuleDependencies()
+        {
+            auto& modules = project->getEnabledModules();
+
+            for (const auto& m : modules.getModulesWithMissingDependencies())
+                modules.tryToFixMissingDependencies (m);
+        }
+
         std::unique_ptr<Project> project;
     };
 
@@ -152,7 +163,7 @@ namespace
                                         : "Re-saving file: ")
                   << proj.project->getFile().getFullPathName() << std::endl;
 
-        proj.save (justSaveResources);
+        proj.save (justSaveResources, args.containsOption ("--fix-missing-dependencies"));
     }
 
     //==============================================================================
@@ -175,7 +186,7 @@ namespace
         std::cout << "Setting project version: " << version << std::endl;
 
         proj.project->setProjectVersion (version);
-        proj.save (false);
+        proj.save (false, false);
     }
 
     //==============================================================================
@@ -192,7 +203,7 @@ namespace
         std::cout << "Bumping project version to: " << version << std::endl;
 
         proj.project->setProjectVersion (version);
-        proj.save (false);
+        proj.save (false, false);
     }
 
     static void gitTag (const ArgumentList& args)
@@ -809,7 +820,7 @@ namespace
                   << "Usage: " << std::endl
                   << std::endl
                   << " " << appName << " --resave project_file" << std::endl
-                  << "    Resaves all files and resources in a project." << std::endl
+                  << "    Resaves all files and resources in a project. Add the \"--fix-missing-dependencies\" option to automatically fix any missing module dependencies." << std::endl
                   << std::endl
                   << " " << appName << " --resave-resources project_file" << std::endl
                   << "    Resaves just the binary resources for a project." << std::endl

extras/Projucer/Source/ProjectSaving/jucer_ProjectSaver.cpp

@@ -250,20 +250,24 @@ OwnedArray<LibraryModule> ProjectSaver::getModules()
     OwnedArray<LibraryModule> modules;
     project.getEnabledModules().createRequiredModules (modules);
 
+    auto isCommandLine = ProjucerApplication::getApp().isRunningCommandLine;
+
     for (auto* module : modules)
     {
         if (! module->isValid())
         {
-            addError ("At least one of your JUCE module paths is invalid!\n"
-                      "Please go to the Modules settings page and ensure each path points to the correct JUCE modules folder.");
+            addError (String ("At least one of your JUCE module paths is invalid!\n")
+                + (isCommandLine ? "Please ensure each module path points to the correct JUCE modules folder."
+                                 : "Please go to the Modules settings page and ensure each path points to the correct JUCE modules folder."));
 
             return {};
         }
 
         if (project.getEnabledModules().getExtraDependenciesNeeded (module->getID()).size() > 0)
         {
-            addError ("At least one of your modules has missing dependencies!\n"
-                      "Please go to the settings page of the highlighted modules and add the required dependencies.");
+            addError (String ("At least one of your modules has missing dependencies!\n")
+                + (isCommandLine ? "Please add the required dependencies, or run the command again with the \"--fix-missing-dependencies\" option."
+                                 : "Please go to the settings page of the highlighted modules and add the required dependencies."));
 
             return {};
         }