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Serenity Operating System
1/*
2 * Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <AK/ByteBuffer.h>
28#include <AK/String.h>
29#include <LibCore/File.h>
30#include <LibMarkdown/MDDocument.h>
31#include <stdio.h>
32
33int main(int argc, char* argv[])
34{
35 if (pledge("stdio rpath", nullptr) < 0) {
36 perror("pledge");
37 return 1;
38 }
39
40 const char* file_name = nullptr;
41 bool html = false;
42
43 for (int i = 1; i < argc; i++)
44 if (strcmp(argv[i], "--html") == 0)
45 html = true;
46 else
47 file_name = argv[i];
48
49 auto file = Core::File::construct();
50 ;
51 bool success;
52 if (file_name == nullptr) {
53 success = file->open(STDIN_FILENO, Core::IODevice::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescription::No);
54 } else {
55 file->set_filename(file_name);
56 success = file->open(Core::IODevice::OpenMode::ReadOnly);
57 }
58 if (!success) {
59 fprintf(stderr, "Error: %s\n", file->error_string());
60 return 1;
61 }
62
63 if (pledge("stdio", nullptr) < 0) {
64 perror("pledge");
65 return 1;
66 }
67
68 auto buffer = file->read_all();
69 dbg() << "Read size " << buffer.size();
70
71 String input { (const char*)buffer.data(), (size_t)buffer.size() };
72 MDDocument document;
73 success = document.parse(input);
74
75 if (!success) {
76 fprintf(stderr, "Error parsing\n");
77 return 1;
78 }
79
80 String res = html ? document.render_to_html() : document.render_for_terminal();
81 printf("%s", res.characters());
82}