PRAGMA_NOCOVER = "#pragma NO COVER"

# Simple rx to find lines with no code.

rx_blank = re.compile(r'^\s*(#.*)?$')

class _Ignore:

def __init__(self, modules=None, dirs=None):

self._mods = set() if not modules else set(modules)

lnotab = _find_executable_linenos(filename)

else:

lnotab = {}

if lnotab:

source = linecache.getlines(filename)

coverpath = os.path.join(dir, modulename + ".cover")

with open(filename, 'rb') as fp:

encoding, _ = tokenize.detect_encoding(fp.readline)

n_hits, n_lines = self.write_results_file(coverpath, source,

lnotab, count, encoding)

if summary and n_lines:

percent = int(100 * n_hits / n_lines)

sums[modulename] = n_lines, percent, modulename, filename

source = linecache.getlines(filename)

coverpath = os.path.join(dir, modulename + ".cover")

with open(filename, 'rb') as fp:

encoding, _ = tokenize.detect_encoding(fp.readline)

n_hits, n_lines = self.write_results_file(coverpath, source,

lnotab, count, encoding)

if summary and n_lines:

percent = int(100 * n_hits / n_lines)

sums[modulename] = n_lines, percent, modulename, filename

if summary and sums:

def write_results_file(self, path, lines, lnotab, lines_hit, encoding=None):

"""Return a coverage results file in path."""

# ``lnotab`` is a dict of executable lines, or a line number "table"

try:

outfile = open(path, "w", encoding=encoding)

outfile.write("%5d: " % lines_hit[lineno])

n_hits += 1

n_lines += 1

elif rx_blank.match(line):

outfile.write(" ")

else:

# lines preceded by no marks weren't hit

# Highlight them if so indicated, unless the line contains

elif lineno in lnotab and not PRAGMA_NOCOVER in line:

# Highlight never-executed lines, unless the line contains

# #pragma: NO COVER

if lineno in lnotab and not PRAGMA_NOCOVER in line:

outfile.write(">>>>>> ")

n_lines += 1

else:

outfile.write(" ")

outfile.write(">>>>>> ")

n_lines += 1

else:

outfile.write(" ")

outfile.write(line.expandtabs(8))

return n_hits, n_lines