X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=make-secnet-sites;h=a84479ca0ce2fc41939d0c73d3e50721aa57bbb0;hb=49b56eafcd147185c28848a7c04e31a32c49a82e;hp=e18c6ceec383b7916261695cd806ace474ce4b9a;hpb=a91875883bee9dc699eadbbb158ee4f296f1567f;p=secnet.git

diff --git a/make-secnet-sites b/make-secnet-sites
index e18c6ce..a84479c 100755
--- a/make-secnet-sites
+++ b/make-secnet-sites
@@ -293,6 +293,11 @@ class PkmElide(PkmBase):
 class OpBase():
 	# Base case is reading a sites file from self.inputfilee.
 	# And writing a sites file to self.sitesfile.
+	def positional_args(self, av):
+		if len(av.arg)>3:
+			print("Too many arguments")
+			sys.exit(1)
+		(self.inputfile, self.outputfile) = (av.arg + [None]*2)[0:2]
 	def read_in(self):
 		if self.inputfile is None:
 			self.inputlines = pfile("stdin",sys.stdin.readlines())
@@ -316,11 +321,6 @@ class OpBase():
 class OpConf(OpBase):
 	opts = ['--conf']
 	help = 'sites.conf generation mode (default)'
-	def positional_args(self, av):
-		if len(av.arg)>3:
-			print("Too many arguments")
-			sys.exit(1)
-		(self.inputfile, self.outputfile) = (av.arg + [None]*2)[0:2]
 	def check_group(self,group,w): pass
 	def write_out(self):
 		if self.outputfile is None:
@@ -332,6 +332,19 @@ class OpConf(OpBase):
 		if self.outputfile is not None:
 			os.rename(tmp_outputfile,self.outputfile)
 
+class OpFilter(OpBase):
+	opts = ['--filter']
+	help = 'sites file filtering mode'
+	def positional_arXgs(self, av):
+		if len(av.arg)!=1:
+			print("Too many arguments")
+		(self.inputfile,) = (av.arg + [None])[0:1]
+		self.outputfile = None
+	def write_out_heading(self,f):
+		f.write("# --filter --output-version=%d\n"%output_version)
+	def write_out_contents(self,f):
+		for i in self.inputlines: f.write(i)
+
 class OpUserv(OpBase):
 	opts = ['--userv','-u']
 	help = 'userv service fragment update mode'
@@ -408,6 +421,7 @@ def parse_args():
 			fn=(lambda v,ns,*x: setattr(ns,'opmode',how)),
 			help=how().help)
 	add_opmode(OpConf)
+	add_opmode(OpFilter)
 	add_opmode(OpUserv)
 	ap.add_argument('--conf-key-prefix', action=ActionNoYes,
 			default=True,