make all commands be repo-wide by default
- refactor code in commands.py so that:
if no pattern is given, the command will be repo-wide
else it will work on the working dir
- update the doc
- fix the tests
--
A dir/b.o
? a.c
? a.o
? dir/c.o
? syntax
--
abort: invalid pattern: relre:*.o
--
A dir/b.o
? .hgignore
? a.c
? syntax
--
ignoring invalid syntax 'invalid'
A dir/b.o
? .hgignore
? a.c
? a.o
? dir/c.o
? syntax
--
A dir/b.o
? .hgignore
? a.c
? syntax
--
A dir/b.o
? .hgignore
? a.c
? a.o
? dir/c.o
--
A dir/b.o
--
A b.o