errors: raise InputError when too few arguments given to alias
Differential Revision: https://phab.mercurial-scm.org/D9389
#require test-repo pyflakes hg10
$ . "$TESTDIR/helpers-testrepo.sh"
run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)
$ cat > test.py <<EOF
> print(undefinedname)
> EOF
$ $PYTHON -m pyflakes test.py 2>/dev/null | "$TESTDIR/filterpyflakes.py"
test.py:1:* undefined name 'undefinedname' (glob)
$ cd "`dirname "$TESTDIR"`"
$ testrepohg locate 'set:**.py or grep("^#!.*python")' \
> -X hgext/fsmonitor/pywatchman \
> -X mercurial/pycompat.py -X contrib/python-zstandard \
> -X mercurial/thirdparty \
> 2>/dev/null \
> | xargs $PYTHON -m pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
contrib/perf.py:*:* undefined name 'xrange' (glob) (?)
mercurial/hgweb/server.py:*:* undefined name 'reload' (glob) (?)
mercurial/util.py:*:* undefined name 'file' (glob) (?)
mercurial/encoding.py:*:* undefined name 'localstr' (glob) (?)