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-rw-r--r--interfaces/email/interactive/libbe/editor.py108
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diff --git a/interfaces/email/interactive/libbe/editor.py b/interfaces/email/interactive/libbe/editor.py
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--- a/interfaces/email/interactive/libbe/editor.py
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@@ -1,108 +0,0 @@
-# Bugs Everywhere, a distributed bugtracker
-# Copyright (C) 2008-2009 W. Trevor King <wking@drexel.edu>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-"""
-Define editor_string(), a function that invokes an editor to accept
-user-produced text as a string.
-"""
-
-import codecs
-import locale
-import os
-import sys
-import tempfile
-import doctest
-
-
-default_encoding = sys.getfilesystemencoding() or locale.getpreferredencoding()
-
-comment_marker = u"== Anything below this line will be ignored\n"
-
-class CantFindEditor(Exception):
- def __init__(self):
- Exception.__init__(self, "Can't find editor to get string from")
-
-def editor_string(comment=None, encoding=None):
- """Invokes the editor, and returns the user-produced text as a string
-
- >>> if "EDITOR" in os.environ:
- ... del os.environ["EDITOR"]
- >>> if "VISUAL" in os.environ:
- ... del os.environ["VISUAL"]
- >>> editor_string()
- Traceback (most recent call last):
- CantFindEditor: Can't find editor to get string from
- >>> os.environ["EDITOR"] = "echo bar > "
- >>> editor_string()
- u'bar\\n'
- >>> os.environ["VISUAL"] = "echo baz > "
- >>> editor_string()
- u'baz\\n'
- >>> del os.environ["EDITOR"]
- >>> del os.environ["VISUAL"]
- """
- if encoding == None:
- encoding = default_encoding
- for name in ('VISUAL', 'EDITOR'):
- try:
- editor = os.environ[name]
- break
- except KeyError:
- pass
- else:
- raise CantFindEditor()
- fhandle, fname = tempfile.mkstemp()
- try:
- if comment is not None:
- cstring = u'\n'+comment_string(comment)
- os.write(fhandle, cstring.encode(encoding))
- os.close(fhandle)
- oldmtime = os.path.getmtime(fname)
- os.system("%s %s" % (editor, fname))
- f = codecs.open(fname, "r", encoding)
- output = trimmed_string(f.read())
- f.close()
- if output.rstrip('\n') == "":
- output = None
- finally:
- os.unlink(fname)
- return output
-
-
-def comment_string(comment):
- """
- >>> comment_string('hello') == comment_marker+"hello"
- True
- """
- return comment_marker + comment
-
-
-def trimmed_string(instring):
- """
- >>> trimmed_string("hello\\n"+comment_marker)
- u'hello\\n'
- >>> trimmed_string("hi!\\n" + comment_string('Booga'))
- u'hi!\\n'
- """
- out = []
- for line in instring.splitlines(True):
- if line.startswith(comment_marker):
- break
- out.append(line)
- return ''.join(out)
-
-suite = doctest.DocTestSuite()