From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Tue, 3 May 2011 11:25:13 +0000 Subject: add hg and python --- sys/src/cmd/python/Demo/scripts/from.py | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 sys/src/cmd/python/Demo/scripts/from.py (limited to 'sys/src/cmd/python/Demo/scripts/from.py') diff --git a/sys/src/cmd/python/Demo/scripts/from.py b/sys/src/cmd/python/Demo/scripts/from.py new file mode 100755 index 000000000..3c04fcd49 --- /dev/null +++ b/sys/src/cmd/python/Demo/scripts/from.py @@ -0,0 +1,35 @@ +#! /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 -- cgit v1.2.3