forked from OSchip/llvm-project
72 lines
1.8 KiB
Python
Executable File
72 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
"""
|
|
Convert the raw message sources from git patch emails to git-am friendly files.
|
|
|
|
Usage:
|
|
|
|
1. Mail.app -> Save As -> api.eml (Raw Message Source)
|
|
2. .../convert.py api.eml
|
|
3. git am [--signoff] < api.eml
|
|
4. git svn dcommit [--commit-url https://id@llvm.org/svn/llvm-project/lldb/trunk]
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
import sys
|
|
import StringIO
|
|
|
|
|
|
def usage(problem_file=None):
|
|
if problem_file:
|
|
print "%s is not a file" % problem_file
|
|
print "Usage: convert.py raw-message-source [raw-message-source2 ...]"
|
|
sys.exit(0)
|
|
|
|
|
|
def do_convert(file):
|
|
"""Skip all preceding mail message headers until 'From: ' is encountered.
|
|
Then for each line ('From: ' header included), replace the dos style CRLF
|
|
end-of-line with unix style LF end-of-line.
|
|
"""
|
|
print "converting %s ..." % file
|
|
|
|
with open(file, 'r') as f_in:
|
|
content = f_in.read()
|
|
|
|
# The new content to be written back to the same file.
|
|
new_content = StringIO.StringIO()
|
|
|
|
# Boolean flag controls whether to start printing lines.
|
|
from_header_seen = False
|
|
|
|
# By default, splitlines() don't include line breaks. CRLF should be gone.
|
|
for line in content.splitlines():
|
|
# Wait till we scan the 'From: ' header before start printing the
|
|
# lines.
|
|
if not from_header_seen:
|
|
if not line.startswith('From: '):
|
|
continue
|
|
else:
|
|
from_header_seen = True
|
|
|
|
print >> new_content, line
|
|
|
|
with open(file, 'w') as f_out:
|
|
f_out.write(new_content.getvalue())
|
|
|
|
print "done"
|
|
|
|
|
|
def main():
|
|
if len(sys.argv) == 1:
|
|
usage()
|
|
# Convert the raw message source one by one.
|
|
for file in sys.argv[1:]:
|
|
if not os.path.isfile(file):
|
|
usage(file)
|
|
do_convert(file)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|