1 #import "MyAppDelegate.h"

     2 #import "PreferencesWindowController.h"

     3 #import <Carbon/Carbon.h>

     4 #import <ApplicationServices/ApplicationServices.h>

     5 

     6 @implementation MyAppDelegate

     7 

     8 - (id)init

     9 {

    10     self = [super init];

    11     initial_action_done = NO;

    12     should_terminate = NO;

    13     return self;

    14 }

    15 

    16 - (IBAction)showPreferences:(id)sender

    17 {

    18     [PreferencesWindowController getPreferencesWindow];

    19 }

    20 

    21 - (void)applicationDidFinishLaunching:(NSNotification *)notification

    22 {

    23     // Test that the file mappings are correct

    24     [self testFileTypeBinding];

    25     // If we were opened because of a file drag or doubleclick

    26     // we've set initial_action_done in shouldShowUI

    27     // Otherwise we open a preferences dialog.

    28     if (!initial_action_done) {

    29         initial_action_done = YES;

    30         [self showPreferences: self];

    31     }

    32 }

    33 

    34 - (BOOL)shouldShowUI

    35 {

    36     // if this call comes before applicationDidFinishLaunching: we 

    37     // should terminate immedeately after starting the script.

    38     if (!initial_action_done)

    39         should_terminate = YES;

    40     initial_action_done = YES;

    41     if( GetCurrentKeyModifiers() & optionKey )

    42         return YES;

    43     return NO;

    44 }

    45 

    46 - (BOOL)shouldTerminate

    47 {

    48     return should_terminate;

    49 }

    50 

    51 - (BOOL)applicationShouldOpenUntitledFile:(NSApplication *)sender

    52 {

    53     return NO;

    54 }

    55 

    56 - (void)testFileTypeBinding

    57 {

    58     NSURL *ourUrl;

    59     OSStatus err;

    60     FSRef appRef;

    61     NSURL *appUrl;

    62     static NSString *extensions[] = { @"py", @"pyw", @"pyc", NULL};

    63     NSString **ext_p;

    64     int i;

    65     

    66     if ([[NSUserDefaults standardUserDefaults] boolForKey: @"SkipFileBindingTest"])

    67         return;

    68     ourUrl = [NSURL fileURLWithPath: [[NSBundle mainBundle] bundlePath]];

    69     for( ext_p = extensions; *ext_p; ext_p++ ) {

    70         err = LSGetApplicationForInfo(

    71             kLSUnknownType,

    72             kLSUnknownCreator,

    73             (CFStringRef)*ext_p,

    74             kLSRolesViewer,

    75             &appRef,

    76             (CFURLRef *)&appUrl);

    77         if (err || ![appUrl isEqual: ourUrl] ) {

    78             i = NSRunAlertPanel(@"File type binding",

    79                 @"PythonLauncher is not the default application for all " \

    80                   @"Python script types. You should fix this with the " \

    81                   @"Finder's \"Get Info\" command.\n\n" \

    82                   @"See \"Changing the application that opens a file\" in " \

    83                   @"Mac Help for details.",

    84                 @"OK",

    85                 @"Don't show this warning again",

    86                 NULL);

    87             if ( i == 0 ) { // Don't show again

    88                 [[NSUserDefaults standardUserDefaults]

    89                     setObject:@"YES" forKey:@"SkipFileBindingTest"];

    90             }

    91             return;

    92         }

    93     }

    94 }

    95         

    96 @end