def main():
arg_parser = ArgumentParser(description='Count lines of source code.')
arg_parser.add_argument('paths', nargs='+', help='Directories to explore.')
args = arg_parser.parse_args()
files = Counter()
lines = Counter()
blank = Counter()
other_exts = Counter()
# iterate over all paths.
for top in args.paths:
if is_file(top):
count_path(top, files, lines, blank, other_exts)
continue
if ignore_dir_name(path_name(top)):
continue
for dirpath, dirnames, filenames in os.walk(top):
# filter dirnames.
dirnames[:] = [n for n in dirnames if not ignore_dir_name(n)]
for name in filenames:
path = path_join(dirpath, name)
count_path(path, files, lines, blank, other_exts)
for group_key in group_keys:
group = groups[group_key]
non_zero = False
total_key = group_key.upper() + ' TOTAL'
sorted_keys = sorted(group['exts'], key=lambda k: lines[k]) # sort by substantial line count.
# tricky: count values for total_key as we go, then print values for total_key last.
for e in sorted_keys + [total_key]:
f = files[e]
if f < 1:
continue
non_zero = True
print('{:>12}: {:>5} '.format(e, f), end='')
files[total_key] += f
if e in lines:
l = lines[e]
b = blank[e]
t = l + b
frac = float(l / t) if t > 0 else 0.0
print(' {:>12,} lines; {:>12,} ({:.2f}) full'.format(t, l, frac), end='')
lines[total_key] += l
blank[total_key] += b
print()
if non_zero:
print()
if other_exts:
items = sorted(other_exts.items(), key=lambda i: (-i[1], i[0]))
print('; '.join('{}: {}'.format(ext, count) for (ext, count) in items))
def count_path(path, files, lines, blank, other_exts):
name = path_name(path)
ext = path_ext(name)
if ext in ignored_exts:
return
if ext not in exts_to_re:
other_exts[ext] += 1
return
files[ext] += 1
r = exts_to_re[ext]
try:
with open(path) as f:
for line in f:
if r.fullmatch(line):
blank[ext] += 1
else:
lines[ext] += 1
except (IOError, UnicodeDecodeError) as e:
print('skipping ({}): {}'.format(e, path), file=stderr)