Changed Automation's autoload to ignore files of unknown extensions, instead of complaining about being unable to load them. This is necessary for the optional Perl support.

Originally committed to SVN as r1762.

aegisub/auto4_base.cpp

@@ -674,9 +674,12 @@ namespace Automation4 {
 			while (more) {
 				script_path.SetName(fn);
 				try {
-					Script *s = ScriptFactory::CreateFromFile(script_path.GetFullPath(), true);
-					Add(s);
-					if (!s->GetLoadedState()) error_count++;
+					wxString fullpath = script_path.GetFullPath();
+					if (ScriptFactory::CanHandleScriptFormat(fullpath)) {
+						Script *s = ScriptFactory::CreateFromFile(fullpath, true);
+						Add(s);
+						if (!s->GetLoadedState()) error_count++;
+					}
 				}
 				catch (const wchar_t *e) {
 					error_count++;
@@ -764,6 +767,21 @@ namespace Automation4 {
 		return new UnknownScript(filename);
 	}
 
+	bool ScriptFactory::CanHandleScriptFormat(const wxString &filename)
+	{
+		// Just make this always return true to bitch about unknown script formats in autoload
+
+		if (!factories)
+			factories = new std::vector<ScriptFactory*>();
+
+		for (std::vector<ScriptFactory*>::iterator i = factories->begin(); i != factories->end(); ++i) {
+			wxString pattern = (*i)->GetFilenamePattern();
+			if (filename.Matches(pattern)) return true;
+		}
+
+		return false;
+	}
+
 	const std::vector<ScriptFactory*>& ScriptFactory::GetFactories()
 	{
 		if (!factories)

aegisub/auto4_base.h

@@ -352,6 +352,7 @@ namespace Automation4 {
 		static void Register(ScriptFactory *factory);
 		static void Unregister(ScriptFactory *factory);
 		static Script* CreateFromFile(const wxString &filename, bool log_errors);
+		static bool CanHandleScriptFormat(const wxString &filename);
 		static const std::vector<ScriptFactory*>& GetFactories();
 	};
 

aegisub/auto4_perl.cpp

@@ -69,11 +69,13 @@ namespace Automation4 {
   class PerlScriptFactory : public ScriptFactory {
   private:
 	PerlInterpreter *parser;
+	bool loaded;
 
   public:
 	PerlScriptFactory()
 	{ 
 	  // Script engine properties
+	  loaded = false;
 	  engine_name = _T("Perl");
 	  filename_pattern = _T("*") _T(PERL_SCRIPT_EXTENSION);
 
@@ -103,16 +105,19 @@ namespace Automation4 {
 
 	  // Let's register the perl script factory \o/
 	  Register(this);
+	  loaded = true;
 	}
 	
 	~PerlScriptFactory()
 	{
 	  // Perl interpreter deinitialization
-	  perl_destruct(parser);
-	  perl_free(parser);
+      if (loaded) {
+		perl_destruct(parser);
+	    perl_free(parser);
 #ifdef __VISUALC__
-	  PERL_SYS_TERM();
+	    PERL_SYS_TERM();
 #endif
+	  }
 	}
 	
 	virtual Script* Produce(const wxString &filename) const

installer/aegisub2.iss

@@ -33,7 +33,7 @@
 ;
 
 #define MyAppName "Aegisub"
-#define MyAppVerName "Aegisub 2.00 alpha r1760"
+#define MyAppVerName "Aegisub 2.00 alpha r1762"
 #define MyAppPublisher "Aegisub Team"
 #define MyAppURL "http://aegisub.net/"
 #define MyAppExeName "Aegisub.exe"
@@ -68,7 +68,7 @@ PrivilegesRequired=poweruser
 DisableProgramGroupPage=true
 UsePreviousGroup=false
 AlwaysShowComponentsList=true
-AppVersion=2.00 alpha r1760
+AppVersion=2.00 alpha r1762
 AppID={{24BC8B57-716C-444F-B46B-A3349B9164C5}
 UninstallDisplayIcon={app}\Aegisub.exe
 
@@ -115,6 +115,7 @@ DestDir: {app}\automation\autoload; Source: ..\automation\autoload\cleantags-aut
 ; perl
 #if IncludePerl != 0
 DestDir: {app}\automation\docs; Source: ..\automation\v4-docs\perl-api.txt; Flags: ignoreversion overwritereadonly uninsremovereadonly; Components: auto/perl; Attribs: readonly
+DestDir: {app}\automation\include; Source: ..\automation\include\Aegisub.pm; Flags: ignoreversion overwritereadonly uninsremovereadonly; Components: auto/perl; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\automation\include\Auto4Utils.pm; Flags: ignoreversion overwritereadonly uninsremovereadonly; Components: auto/perl; Attribs: readonly
 DestDir: {app}\automation\include\Aegisub; Source: ..\automation\include\Aegisub\PerlConsole.pm; Flags: ignoreversion overwritereadonly uninsremovereadonly; Components: auto/perl; Attribs: readonly
 DestDir: {app}\automation\include\Aegisub; Source: ..\automation\include\Aegisub\Script.pm; Flags: ignoreversion overwritereadonly uninsremovereadonly; Components: auto/perl; Attribs: readonly