// gcc -Wall -arch i386 -arch ppc -mmacosx-version-min=10.4 -Os -framework AppKit -o relaunch relaunch.m
#import <AppKit/AppKit.h>
@interface TerminationListener : NSObject
{
const char *executablePath;
pid_t parentProcessId;
}
- (void) relaunch;
@end
@implementation TerminationListener
- (id) initWithExecutablePath:(const char *)execPath parentProcessId:(pid_t)ppid
{
self = [super init];
if (self != nil) {
executablePath = execPath;
parentProcessId = ppid;
// This adds the input source required by the run loop
[[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(applicationDidTerminate:) name:NSWorkspaceDidTerminateApplicationNotification object:nil];
if (getppid() == 1) {
// ppid is launchd (1) => parent terminated already
[self relaunch];
}
}
return self;
}
- (void) applicationDidTerminate:(NSNotification *)notification
{
if (parentProcessId == [[[notification userInfo] valueForKey:@"NSApplicationProcessIdentifier"] intValue]) {
// parent just terminated
[self relaunch];
}
}
- (void) relaunch
{
[[NSWorkspace sharedWorkspace] launchApplication:[NSString stringWithUTF8String:executablePath]];
exit(0);
}
@end
int main (int argc, const char * argv[])
{
if (argc != 3) return EXIT_FAILURE;
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
[[[TerminationListener alloc] initWithExecutablePath:argv[1] parentProcessId:atoi(argv[2])] autorelease];
[[NSApplication sharedApplication] run];
[pool release];
return EXIT_SUCCESS;
}
Tag Archive for application
Relaunch an application
My initialize cart
# Initialize shopping cart. def initialize_cart # #1 # -- # if session[:cart_id] # @cart = Cart.find(session[:cart_id]) # else # @cart = Cart.create # session[:cart_id] = @cart.id # end # #2 # -- # if session[:cart] # @cart = session[:cart] # else # @cart = Cart.create # session[:cart] = @cart # end # #3 @cart = session[:cart] ||= Cart.create end
Current user
protected def current_engineer Engineer.find(session[:user]) end def current_user Employee.find(session[:user]) end def check_user_authentication unless session[:user] redirect_to :controller => 'account', :action => 'login' end end
Add RubyOnRails application to svn repository
svn add . --force svn ci -m "initial rails import" svn up svn remove log/* svn commit -m "removing all log files from subversion" svn propset svn:ignore "*.*" log/ svn update log/ svn ci -m "Ignoring all files in /log/ ending in .log" svn up svn add config/lighttpd.conf svn ci -m "added lighttpd conf file" svn up svn move config/database.yml config/database.example svn commit -m "Moving database.yml to database.example to provide a template for anyone who checks out the code" svn propset svn:ignore "database.yml" config/ svn update config/ svn commit -m "Ignoring database.yml" svn remove tmp/* svn propset svn:ignore "*" tmp/ svn update tmp/ svn commit -m "ignore tmp/ content from now"
Create a new svn Repository for new RoR application
mkdir ~/src/appName svnadmin create ~/src/appName cd ~/ mkdir ~/tmp mkdir ~/tmp/branches mkdir ~/tmp/tags mkdir ~/tmp/trunk svn import ~/tmp <a href="file:///Users/spider/src/appName" >file:///Users/spider/src/appName</a> -m "initial import" rm -r ~/tmp cd ~/Documents/RubyOnRails svn checkout <a href="file:///Users/spider/src/appName/trunk" >file:///Users/spider/src/appName/trunk</a> appName