From: Martin Liska <mliska@suse.cz>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH 1/3] Use argparse.ArgumentParser for mklog.
Date: Tue, 13 Aug 2019 08:18:00 -0000 [thread overview]
Message-ID: <72ea403622c6fa241cd1abf88bef1de0ffeea00a.1565682592.git.mliska@suse.cz> (raw)
In-Reply-To: <cover.1565682592.git.mliska@suse.cz>
[-- Attachment #1: Type: text/plain, Size: 235 bytes --]
contrib/ChangeLog:
2019-08-02 Martin Liska <mliska@suse.cz>
* mklog: Use argparse instead of getopt.
---
contrib/mklog | 73 ++++++++++++++++++---------------------------------
1 file changed, 25 insertions(+), 48 deletions(-)
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-Use-argparse.ArgumentParser-for-mklog.patch --]
[-- Type: text/x-patch; name="0001-Use-argparse.ArgumentParser-for-mklog.patch", Size: 3627 bytes --]
diff --git a/contrib/mklog b/contrib/mklog
index 15558cfbfe3..e7a513fad5c 100755
--- a/contrib/mklog
+++ b/contrib/mklog
@@ -28,11 +28,11 @@
#
# Author: Yury Gribov <tetra2005@gmail.com>
+import argparse
import sys
import re
import os.path
import os
-import getopt
import tempfile
import time
import shutil
@@ -66,21 +66,6 @@ class RegexCache(object):
cache = RegexCache()
-def print_help_and_exit():
- print("""\
-Usage: %s [-i | --inline] [PATCH]
-Generate ChangeLog template for PATCH.
-PATCH must be generated using diff(1)'s -up or -cp options
-(or their equivalent in Subversion/git).
-
-When PATCH is - or missing, read standard input.
-
-When -i is used, prepends ChangeLog to PATCH.
-If PATCH is not stdin, modifies PATCH in-place, otherwise writes
-to stdout.
-""" % me)
- sys.exit(1)
-
def run(cmd, die_on_error):
"""Simple wrapper for Popen."""
proc = Popen(cmd.split(' '), stderr = PIPE, stdout = PIPE)
@@ -356,38 +341,30 @@ def parse_patch(contents):
def main():
name, email = read_user_info()
- try:
- opts, args = getopt.getopt(sys.argv[1:], 'hiv', ['help', 'verbose', 'inline'])
- except getopt.GetoptError as err:
- error(str(err))
-
- inline = False
- verbose = 0
-
- for o, a in opts:
- if o in ('-h', '--help'):
- print_help_and_exit()
- elif o in ('-i', '--inline'):
- inline = True
- elif o in ('-v', '--verbose'):
- verbose += 1
- else:
- assert False, "unhandled option"
-
- if len(args) == 0:
- args = ['-']
+ help_message = """\
+Generate ChangeLog template for PATCH.
+PATCH must be generated using diff(1)'s -up or -cp options
+(or their equivalent in Subversion/git).
+"""
- if len(args) == 1 and args[0] == '-':
- input = sys.stdin
- elif len(args) == 1:
- input = open(args[0])
- else:
- error("too many arguments; for more details run with -h")
+ inline_message = """\
+Prepends ChangeLog to PATCH.
+If PATCH is not stdin, modifies PATCH in-place,
+otherwise writes to stdout.'
+"""
+ parser = argparse.ArgumentParser(description = help_message)
+ parser.add_argument('-v', '--verbose', action = 'store_true', help = 'Verbose messages')
+ parser.add_argument('-i', '--inline', action = 'store_true', help = inline_message)
+ parser.add_argument('input', nargs = '?', help = 'Patch file (or missing, read standard input)')
+ args = parser.parse_args()
+ if args.input == '-':
+ args.input = None
+ input = open(args.input) if args.input else sys.stdin
contents = input.read()
diffs = parse_patch(contents)
- if verbose:
+ if args.verbose:
print("Parse results:")
for d in diffs:
d.dump()
@@ -431,7 +408,7 @@ def main():
logs[log_name] += change_msg if change_msg else ":\n"
- if inline and args[0] != '-':
+ if args.inline and args.input:
# Get a temp filename, rather than an open filehandle, because we use
# the open to truncate.
fd, tmp = tempfile.mkstemp("tmp.XXXXXXXX")
@@ -439,7 +416,7 @@ def main():
# Copy permissions to temp file
# (old Pythons do not support shutil.copymode)
- shutil.copymode(args[0], tmp)
+ shutil.copymode(args.input, tmp)
# Open the temp file, clearing contents.
out = open(tmp, 'w')
@@ -457,14 +434,14 @@ def main():
%s\n""" % (log_name, date, name, email, msg))
- if inline:
+ if args.inline:
# Append patch body
out.write(contents)
- if args[0] != '-':
+ if args.input:
# Write new contents atomically
out.close()
- shutil.move(tmp, args[0])
+ shutil.move(tmp, args.input)
if __name__ == '__main__':
main()
next prev parent reply other threads:[~2019-08-13 7:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 7:51 [PATCH 0/3] mklog improvements Martin Liska
2019-08-13 7:51 ` [PATCH 3/3] mklog: Do not print changed functions in testsuite Martin Liska
2019-08-13 7:57 ` [PATCH 2/3] mklog: parse PR references from new test files Martin Liska
2019-08-13 8:18 ` Martin Liska [this message]
2019-08-30 9:24 ` [PATCH 0/3] mklog improvements Martin Liška
2019-09-03 16:37 ` Jeff Law
2019-09-04 8:05 ` Martin Liška
2019-09-04 14:56 ` Jeff Law
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