Files
rk35xx-android14/external/python/cpython2/Demo/scripts/from.py
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

36 lines
874 B
Python
Executable File

#! /usr/bin/env python
# Print From and Subject of messages in $MAIL.
# Extension to multiple mailboxes and other bells & whistles are left
# as exercises for the reader.
import sys, os
# Open mailbox file. Exits with exception when this fails.
try:
mailbox = os.environ['MAIL']
except (AttributeError, KeyError):
sys.stderr.write('No environment variable $MAIL\n')
sys.exit(2)
try:
mail = open(mailbox)
except IOError:
sys.exit('Cannot open mailbox file: ' + mailbox)
while 1:
line = mail.readline()
if not line:
break # EOF
if line.startswith('From '):
# Start of message found
print line[:-1],
while 1:
line = mail.readline()
if not line or line == '\n':
break
if line.startswith('Subject: '):
print repr(line[9:-1]),
print