mirror of
https://github.com/python/cpython
synced 2024-09-05 08:17:45 +00:00
parent
9badc86fb7
commit
465fdc02a3
10
Lib/cmd.py
10
Lib/cmd.py
|
@ -310,10 +310,10 @@ def do_help(self, arg):
|
|||
names = self.get_names()
|
||||
cmds_doc = []
|
||||
cmds_undoc = []
|
||||
help = {}
|
||||
topics = set()
|
||||
for name in names:
|
||||
if name[:5] == 'help_':
|
||||
help[name[5:]]=1
|
||||
topics.add(name[5:])
|
||||
names.sort()
|
||||
# There can be duplicates if routines overridden
|
||||
prevname = ''
|
||||
|
@ -323,16 +323,16 @@ def do_help(self, arg):
|
|||
continue
|
||||
prevname = name
|
||||
cmd=name[3:]
|
||||
if cmd in help:
|
||||
if cmd in topics:
|
||||
cmds_doc.append(cmd)
|
||||
del help[cmd]
|
||||
topics.remove(cmd)
|
||||
elif getattr(self, name).__doc__:
|
||||
cmds_doc.append(cmd)
|
||||
else:
|
||||
cmds_undoc.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.misc_header, list(help.keys()),15,80)
|
||||
self.print_topics(self.misc_header, sorted(topics),15,80)
|
||||
self.print_topics(self.undoc_header, cmds_undoc, 15,80)
|
||||
|
||||
def print_topics(self, header, cmds, cmdlen, maxcol):
|
||||
|
|
|
@ -70,7 +70,7 @@ class samplecmdclass(cmd.Cmd):
|
|||
>>> mycmd.complete_help("12")
|
||||
[]
|
||||
>>> sorted(mycmd.complete_help(""))
|
||||
['add', 'exit', 'help', 'shell']
|
||||
['add', 'exit', 'help', 'life', 'meaning', 'shell']
|
||||
|
||||
Test for the function do_help():
|
||||
>>> mycmd.do_help("testet")
|
||||
|
@ -79,12 +79,20 @@ class samplecmdclass(cmd.Cmd):
|
|||
help text for add
|
||||
>>> mycmd.onecmd("help add")
|
||||
help text for add
|
||||
>>> mycmd.onecmd("help meaning") # doctest: +NORMALIZE_WHITESPACE
|
||||
Try and be nice to people, avoid eating fat, read a good book every
|
||||
now and then, get some walking in, and try to live together in peace
|
||||
and harmony with people of all creeds and nations.
|
||||
>>> mycmd.do_help("")
|
||||
<BLANKLINE>
|
||||
Documented commands (type help <topic>):
|
||||
========================================
|
||||
add help
|
||||
<BLANKLINE>
|
||||
Miscellaneous help topics:
|
||||
==========================
|
||||
life meaning
|
||||
<BLANKLINE>
|
||||
Undocumented commands:
|
||||
======================
|
||||
exit shell
|
||||
|
@ -115,17 +123,22 @@ class samplecmdclass(cmd.Cmd):
|
|||
This test includes the preloop(), postloop(), default(), emptyline(),
|
||||
parseline(), do_help() functions
|
||||
>>> mycmd.use_rawinput=0
|
||||
>>> mycmd.cmdqueue=["", "add", "add 4 5", "help", "help add","exit"]
|
||||
>>> mycmd.cmdloop()
|
||||
|
||||
>>> mycmd.cmdqueue=["add", "add 4 5", "", "help", "help add", "exit"]
|
||||
>>> mycmd.cmdloop() # doctest: +REPORT_NDIFF
|
||||
Hello from preloop
|
||||
help text for add
|
||||
*** invalid number of arguments
|
||||
9
|
||||
9
|
||||
<BLANKLINE>
|
||||
Documented commands (type help <topic>):
|
||||
========================================
|
||||
add help
|
||||
<BLANKLINE>
|
||||
Miscellaneous help topics:
|
||||
==========================
|
||||
life meaning
|
||||
<BLANKLINE>
|
||||
Undocumented commands:
|
||||
======================
|
||||
exit shell
|
||||
|
@ -165,6 +178,17 @@ def help_add(self):
|
|||
print("help text for add")
|
||||
return
|
||||
|
||||
def help_meaning(self):
|
||||
print("Try and be nice to people, avoid eating fat, read a "
|
||||
"good book every now and then, get some walking in, "
|
||||
"and try to live together in peace and harmony with "
|
||||
"people of all creeds and nations.")
|
||||
return
|
||||
|
||||
def help_life(self):
|
||||
print("Always look on the bright side of life")
|
||||
return
|
||||
|
||||
def do_exit(self, arg):
|
||||
return True
|
||||
|
||||
|
|
|
@ -0,0 +1 @@
|
|||
Sort the miscellaneous topics in Cmd.do_help()
|
Loading…
Reference in a new issue