make-secnet-sites: OpBase.write_out: Tolerate sitesfile is None

[secnet.git] / make-secnet-sites

diff --git a/make-secnet-sites b/make-secnet-sites
index c484e4c69f158244cb70138bab5fffa362ed77b2..f9c249bb7ac904dfc610e64bed99ef15fa9a5503 100755 (executable)
--- a/make-secnet-sites
+++ b/make-secnet-sites
@@ -292,14 +292,32 @@ class PkmElide(PkmBase):
 
 class OpBase():
        # Base case is reading a sites file from self.inputfilee.
+       # And writing a sites file to self.sitesfile.
        def read_in(self):
                if self.inputfile is None:
-                       pfile("stdin",sys.stdin.readlines())
+                       self.inputlines = pfile("stdin",sys.stdin.readlines())
                else:
-                       pfilepath(self.inputfile)
+                       self.inputlines = pfilepath(self.inputfile)
+       def write_out(self):
+               if self.sitesfile is None:
+                       f=sys.stdout
+               else:
+                       f=open(self.sitesfile+"-tmp",'w')
+               f.write("# sites file autogenerated by make-secnet-sites\n")
+               f.write("# generated %s, invoked by %s\n"%
+                       (time.asctime(time.localtime(time.time())),
+                        self.user))
+               f.write("# use make-secnet-sites to turn this file into a\n")
+               f.write("# valid /etc/secnet/sites.conf file\n\n")
+               self.write_out_contents(f)
+               f.write("# end of sites file\n")
+               if self.sitesfile is not None:
+                       f.close()
+                       os.rename(self.sitesfile+"-tmp",self.sitesfile)
 
 class OpConf(OpBase):
-       def is_service(self): return 0
+       opts = ['--conf']
+       help = 'sites.conf generation mode (default)'
        def positional_args(self, av):
                if len(av.arg)>3:
                        print("Too many arguments")
@@ -319,7 +337,6 @@ class OpConf(OpBase):
 class OpUserv(OpBase):
        opts = ['--userv','-u']
        help = 'userv service fragment update mode'
-       def is_service(self): return 1
        def positional_args(self, av):
                if len(av.arg)!=4:
                        print("Wrong number of arguments")
@@ -363,13 +380,8 @@ class OpUserv(OpBase):
                f.close()
                os.rename(self.groupfiledir+"/T"+self.group.groupname(),
                          self.groupfiledir+"/R"+self.group.groupname())
-               f=open(self.sitesfile+"-tmp",'w')
-               f.write("# sites file autogenerated by make-secnet-sites\n")
-               f.write("# generated %s, invoked by %s\n"%
-                       (time.asctime(time.localtime(time.time())),
-                        self.user))
-               f.write("# use make-secnet-sites to turn this file into a\n")
-               f.write("# valid /etc/secnet/sites.conf file\n\n")
+               OpBase.write_out(self)
+       def write_out_contents(self,f):
                for i in self.headerinput: f.write(i)
                files=os.listdir(self.groupfiledir)
                for i in files:
@@ -377,14 +389,9 @@ class OpUserv(OpBase):
                                j=open(self.groupfiledir+"/"+i)
                                f.write(j.read())
                                j.close()
-               f.write("# end of sites file\n")
-               f.close()
-               os.rename(self.sitesfile+"-tmp",self.sitesfile)
-               
 
 def parse_args():
        global opmode
-       global service
        global prefix
        global key_prefix
        global debug_level
@@ -398,6 +405,7 @@ def parse_args():
                        nargs=0,
                        fn=(lambda v,ns,*x: setattr(ns,'opmode',how)),
                        help=how().help)
+       add_opmode(OpConf)
        add_opmode(OpUserv)
        ap.add_argument('--conf-key-prefix', action=ActionNoYes,
                        default=True,
@@ -424,7 +432,6 @@ def parse_args():
        debug_level = av.debug
        debugrepr('av',av)
        opmode = getattr(av,'opmode',OpConf)()
-       service = opmode.is_service()
        prefix = '' if av.prefix is None else av.prefix[0]
        key_prefix = av.conf_key_prefix
        output_version = av.output_version[0]