1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use std::io::Write;
use libimagstore::store::Entry;
use libimagrt::runtime::Runtime;
use mdcat::{ResourceAccess, TerminalCapabilities, TerminalSize};
use pulldown_cmark::Parser;
use syntect::parsing::SyntaxSet;
use crate::viewer::Viewer;
use crate::error::Result;
use crate::error::Error;
pub struct MarkdownViewer<'a> {
rt: &'a Runtime<'a>,
resource_access: ResourceAccess,
termsize: TerminalSize,
}
impl<'a> MarkdownViewer<'a> {
pub fn new(rt: &'a Runtime) -> Self {
MarkdownViewer {
rt,
resource_access: ResourceAccess::LocalOnly,
termsize: TerminalSize::detect().unwrap_or(TerminalSize {
width: 80,
height: 20,
}),
}
}
}
impl<'a> Viewer for MarkdownViewer<'a> {
fn view_entry<W>(&self, e: &Entry, sink: &mut W) -> Result<()>
where W: Write
{
let parser = Parser::new(e.get_content());
let base_dir = self.rt.rtp();
let syntax_set = SyntaxSet::load_defaults_newlines();
::mdcat::push_tty(sink,
TerminalCapabilities::ansi(),
self.termsize,
parser,
base_dir,
self.resource_access,
syntax_set)
.map_err(|e| e.compat())
.map_err(::failure::Error::from)
.map_err(Error::from)
}
}
|