Added coverage program

1 files changed, 53 insertions, 0 deletions

diff --git a/test-chill/coverage.py b/test-chill/coverage.py
new file mode 100644
index 0000000..9941a9a
--- /dev/null
+++ b/test-chill/coverage.py
@@ -0,0 +1,53 @@
+import argparse
+import pickle
+
+
+def loadcov(filename = 'coverage.pickle'):
+    with open(filename) as f:
+        return pickle.load(f)
+
+
+def lines(covset, filename):
+    for line in covset.coverage_by_file[filename].lines:
+        yield line.lineno, line.count(), line.code
+
+
+def nonexecuted(covset, filename):
+    return filter(lambda line: line[1] == 0, lines(covset, filename))
+
+
+def commented(covset, filename):
+    return filter(lambda line: line[1] is None, lines(covset, filename))
+
+
+def linerange(lineiter, minline, maxline):
+    return filter(lambda line: line[0] >= minline and line[0] <= maxline, lineiter)
+
+
+def print_nonexec(argsns, cov):
+    if argsns.filename is None:
+        covlist = list((k, len(list(nonexecuted(cov, k)))) for k in cov.filenames)
+        covlist = sorted(covlist, key=lambda i: i[1])
+        for i in reversed(range(len(covlist))):
+            print('{}: {}'.format(covlist[i][0].ljust(24), covlist[i][1]))
+    else:
+        minline, maxline = map(int,argsns.linerange)
+        for lineno, count, code in linerange(nonexecuted(cov, argsns.filename), minline, maxline):
+            print('{}: {}'.format(str(lineno).rjust(5), code))
+
+
+def make_argparser():
+    arg_parser = argparse.ArgumentParser('coverage.py')
+    cmd_parser_set = arg_parser.add_subparsers()
+    nonexec_cmd = cmd_parser_set.add_parser('nonexec')
+    nonexec_cmd.add_argument('-f', dest='filename', default=None)
+    nonexec_cmd.add_argument('-r', dest='linerange', nargs=2, default=(0, 120000), metavar='STARTLINE ENDLINE')
+    nonexec_cmd.set_defaults(func=print_nonexec)
+    return arg_parser
+    
+
+if __name__ == '__main__':
+    argsns = make_argparser().parse_args()
+    cov = loadcov()
+    argsns.func(argsns, cov)
+