def report_errors(clazz, output, max_lines):
"""
Prints information about errors.
The errors can be compilation errors or test failures.
"""
if COMPILE_ERR_PATC.search(output):
# Compilation errors
print error('Compilation errors:')
for line in get_compilation_errors(output):
print line
else:
# Test errors: search for the reports
if clazz.endswith('Impl'):
clazz = clazz[:-4]
groups = (REPORT_DIR_PATC.match(line) for line in output.splitlines())
dirs = (clean_path(g.group(1)) for g in groups if g)
reports = gen_find('*' + clazz + '*.txt', dirs.next())
lines = [line for line in open(reports.next())]
if 0 < max_lines < len(lines):
lines = lines[:max_lines]
for line in lines:
print line,
def gen_follow_all(file_pattern, top_dir, sleep_time=1, lastmod=time.time()):
"""
Generator that tracks all the files inside top_dir that match file_pattern.
Yield's a file's full path each time it is modified.
"""
while True:
files = search.gen_find(file_pattern, top_dir)
mtimes = search.gen_mtimes(files)
modified = (m for m in mtimes if m[search.MTIME] > lastmod)
# TODO: make another generator that returns lists instead of one
# file at a time. Try to optimize maven execution.
max = lastmod
for m in modified:
if m[search.MTIME] > max:
max = m[search.MTIME]
yield m[search.PATH]
lastmod = max
time.sleep(sleep_time)