def do_help(self, arg):
"""Command to display help info"""
self.stdout.write("\n%s Namespace Help\n" % self.namespace)
# If we're just in the cmd2 namespace, return its help
if (self.namespace == 'cmd2'):
Cmd.do_help(arg)
return
else: # Else, if we're in another namespace, try the following:
if arg: # If getting help for a specific command in the namespace, try:
# First see if the namespace command exists
try:
do_func = getattr(self, 'do_' + self.namespace + "_" + arg)
except AttributeError:
# Namespace function doesn't exist - see if there is a non-namespace / cmd2 command with arg name
try:
do_func = getattr(self, 'do_' + arg)
Cmd.do_help(arg)
return
except AttributeError:
self.stdout.write("[ERROR] Command does not exist in this or top-level namespace: %s\n" % arg)
return
try:
# Next see if there is a help_<namespace>_<command> method is available to call
help_func = getattr(self, 'help_' + self.namespace + '_' + arg)
help_func()
return
except AttributeError:
# If no help method for the command, get the __doc__ for the method if exists
try:
doc=getattr(self, 'do_' + self.namespace + '_' + arg).__doc__
if doc:
self.stdout.write("%s\n" % str(doc))
return
except AttributeError:
self.stdout.write("%s\n"%str(self.nohelp % (arg,)))
return
# Otherwise display generic help
else:
#names = self.get_names() + self.get_names_addendum
names = self.get_names()
cmds_doc = []
cmds_undoc = []
cmds_cmd2_namespace = []
for name in names:
if name.startswith('do_' + self.namespace):
cmd_prefix_length = len(self.namespace)+4
cmd=name[cmd_prefix_length:]
if getattr(self, name).__doc__:
cmds_doc.append(cmd)
else:
cmds_undoc.append(cmd)
elif name[:3] == 'do_':
cmd=name[3:]
cmds_cmd2_namespace.append(cmd)
self.stdout.write("%s\n" % str(self.doc_leader))
self.print_topics(self.doc_header, cmds_doc, 15,80)
self.print_topics(self.undoc_header, cmds_undoc, 15,80)
self.print_topics("'cmd2' Namespace Commands", cmds_cmd2_namespace, 15, 80)
def do_help(self, arg):
"""List available commands with "help" or detailed help with "help cmd"."""
tmp = self.get_names
self.get_names = self.get_names_hack # Ugly hack: I'm to lazy to reimplement whole do_help ;-)
Cmd.do_help(self, arg)
self.get_names = tmp
if arg == "":
self.print_topics(
"\n[ " + various.colorize("red", "Important commands") + " ]\n",
[x[3:] for x in self.important_commands],
15,
80
)
print("\n[ " + various.colorize("red", "Example usage") + " ]\n" + consts.example_usage)
def do_help(self, s):
if s == '':
print("FENRIR Commands :")
print("\tcookie")
print("\tcreate_virtual_tap")
print("\tdestroy_virtual_tap")
print("\tadd_reverse_rule")
print("\trun")
print("\trun_debug")
print("\tset")
print("\tshell")
print("\tshortcuts")
print("\tautoconf")
print("\tstop")
print("\tquit")
print("\thelp")
else:
Cmd.do_help(self, s)
def do_help(self, arg):
"""Command to display help info"""
self.stdout.write("\n%s Namespace Help\n" % self.namespace)
# If we're just in the cmd2 namespace, return its help
if (self.namespace == 'cmd2'):
Cmd.do_help(arg)
return
else: # Else, if we're in another namespace, try the following:
if arg: # If getting help for a specific command in the namespace, try:
# First see if the namespace command exists
try:
do_func = getattr(self, 'do_' + self.namespace + "_" + arg)
except AttributeError:
# Namespace function doesn't exist - see if there is a non-namespace / cmd2 command with arg name
try:
do_func = getattr(self, 'do_' + arg)
Cmd.do_help(arg)
return
except AttributeError:
self.stdout.write(
"[ERROR] Command does not exist in this or top-level namespace: %s\n"
% arg)
return
try:
# Next see if there is a help_<namespace>_<command> method is available to call
help_func = getattr(self,
'help_' + self.namespace + '_' + arg)
help_func()
return
except AttributeError:
# If no help method for the command, get the __doc__ for the method if exists
try:
doc = getattr(self, 'do_' + self.namespace + '_' +
arg).__doc__
if doc:
self.stdout.write("%s\n" % str(doc))
return
except AttributeError:
self.stdout.write("%s\n" % str(self.nohelp % (arg, )))
return
# Otherwise display generic help
else:
#names = self.get_names() + self.get_names_addendum
names = self.get_names()
cmds_doc = []
cmds_undoc = []
cmds_cmd2_namespace = []
for name in names:
if name.startswith('do_' + self.namespace):
cmd_prefix_length = len(self.namespace) + 4
cmd = name[cmd_prefix_length:]
if getattr(self, name).__doc__:
cmds_doc.append(cmd)
else:
cmds_undoc.append(cmd)
elif name[:3] == 'do_':
cmd = name[3:]
cmds_cmd2_namespace.append(cmd)
self.stdout.write("%s\n" % str(self.doc_leader))
self.print_topics(self.doc_header, cmds_doc, 15, 80)
self.print_topics(self.undoc_header, cmds_undoc, 15, 80)
self.print_topics("'cmd2' Namespace Commands",
cmds_cmd2_namespace, 15, 80)
