Clean up syntax for some scripts.
diff --git a/Tools/scripts/rgrep.py b/Tools/scripts/rgrep.py
index eee6a07..1917e05 100755
--- a/Tools/scripts/rgrep.py
+++ b/Tools/scripts/rgrep.py
@@ -9,8 +9,9 @@
import re
import getopt
+
def main():
- bufsize = 64*1024
+ bufsize = 64 * 1024
reflags = 0
opts, args = getopt.getopt(sys.argv[1:], "i")
for o, a in opts:
@@ -24,11 +25,11 @@
try:
prog = re.compile(pattern, reflags)
except re.error as msg:
- usage("error in regular expression: %s" % str(msg))
+ usage("error in regular expression: %s" % msg)
try:
f = open(filename)
except IOError as msg:
- usage("can't open %s: %s" % (repr(filename), str(msg)), 1)
+ usage("can't open %r: %s" % (filename, msg), 1)
f.seek(0, 2)
pos = f.tell()
leftover = None
@@ -49,16 +50,17 @@
del lines[0]
else:
leftover = None
- lines.reverse()
- for line in lines:
+ for line in reversed(lines):
if prog.search(line):
print(line)
+
def usage(msg, code=2):
sys.stdout = sys.stderr
print(msg)
print(__doc__)
sys.exit(code)
+
if __name__ == '__main__':
main()