1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/moinformat/macros/attachlist.py Sun Apr 14 00:26:00 2019 +0200
1.3 @@ -0,0 +1,71 @@
1.4 +#!/usr/bin/env python
1.5 +
1.6 +"""
1.7 +AttachList macro for Moin compatibility.
1.8 +
1.9 +Copyright (C) 2019 Paul Boddie <paul@boddie.org.uk>
1.10 +
1.11 +This program is free software; you can redistribute it and/or modify it under
1.12 +the terms of the GNU General Public License as published by the Free Software
1.13 +Foundation; either version 3 of the License, or (at your option) any later
1.14 +version.
1.15 +
1.16 +This program is distributed in the hope that it will be useful, but WITHOUT
1.17 +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.18 +FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.19 +details.
1.20 +
1.21 +You should have received a copy of the GNU General Public License along with
1.22 +this program. If not, see <http://www.gnu.org/licenses/>.
1.23 +"""
1.24 +
1.25 +from moinformat.macros.common import Macro
1.26 +from moinformat.tree.moin import Link, LinkLabel, List, ListItem, Text
1.27 +from moinformat.utils.links import LinkTarget
1.28 +
1.29 +class AttachListMacro(Macro):
1.30 +
1.31 + "An attachment list macro."
1.32 +
1.33 + name = "AttachList"
1.34 +
1.35 + def evaluate(self):
1.36 +
1.37 + "Evaluate the macro, producing a list of attachments."
1.38 +
1.39 + # Obtain the parameters.
1.40 +
1.41 + args = self.node.args
1.42 +
1.43 + pagename = args and args[0] or self.metadata.get("pagename")
1.44 + mimetype = len(args) > 1 and args[1] or None
1.45 +
1.46 + # Access the input context to get the attachment details.
1.47 +
1.48 + input = self.metadata.get_input()
1.49 + filenames = pagename and input.get_attachments(pagename) or []
1.50 +
1.51 + # Select attachments by type.
1.52 + # NOTE: To do.
1.53 +
1.54 + # Prepare a list of links.
1.55 +
1.56 + items = []
1.57 + indent = 0
1.58 + marker = "*"
1.59 + space = " "
1.60 + num = None
1.61 +
1.62 + for filename in filenames:
1.63 + text = [Text(filename)]
1.64 + nodes = [Link([LinkLabel(text)], LinkTarget("attachment", filename))]
1.65 + items.append(ListItem(nodes, indent, marker, space, num))
1.66 +
1.67 + # Replace the macro node with the list.
1.68 +
1.69 + macro = self.node
1.70 + macro.parent.replace(macro, List(items))
1.71 +
1.72 +macro = AttachListMacro
1.73 +
1.74 +# vim: tabstop=4 expandtab shiftwidth=4