from Caches import *

def cachetruster(cache):
	if caches.count(creg.url(cache))==0 and not cache=='*':
		if creg.has(cache):
			if switch('trust-all-caches') or switch('trust-registered-caches') or yesno('Do you want to trust the registered cache ['+cache+']?'):
				caches.append(creg.url(cache))
				if switch('trust-all-caches') or switch('trust-registered-caches') or yesno('Do you want to add the registered cache ['+cache+'] to your caches file?'):
					f = open('caches','r')
					g = open('xxxtmpcaches','w')
					lines = f.readlines()
					already = 0
					for line in lines:
						g.write(line)
						if line[:-1]==cache: already = 1
					if not already: g.write(cache+'\n')
					f.close()
					g.close()
					os.system('rm -f caches; mv xxxtmpcaches caches')
			else:
				print "Pacman command can't proceed without trust of ["+cache+"]."
				print "Only trust a cache if you are sure of it's location and management."
				sys.exit()
		else:
			if switch('trust-all-caches') or yesno('Do you want to trust the unregistered cache ['+cache+']?'):
				caches.append(cache)
				if switch('trust-all-caches') or yesno('Do you want to add the unregistered cache ['+cache+'] to your caches file?'):
					f = open('caches','r')
					g = open('xxxtmpcaches','w')
					lines = f.readlines()
					for line in lines:
						g.write(line)
					g.write(cache+'\n')
					f.close()
					g.close()
					os.system('rm -f caches; mv xxxtmpcaches caches')
			else:
				print "Pacman command can't proceed without trust of ["+cache+"]."
				print "Only trust a cache if you are sure of it's location and management."
				sys.exit()