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
|
#include <AK/String.h>
#include <LibCore/CFile.h>
#include <LibMarkdown/MDDocument.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char* argv[])
{
String name;
String section;
if (argc < 2 || argc > 3) {
fprintf(stderr, "Usage:\t%s <name>\n\t%s <section <name>\n", argv[0], argv[0]);
exit(1);
}
if (argc == 2) {
name = argv[1];
} else {
section = argv[1];
name = argv[2];
}
auto make_path = [&](String s) {
return String::format("/usr/share/man/man%s/%s.md", s.characters(), name.characters());
};
if (section.is_null()) {
String sections[] = {
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8"
};
for (auto& s : sections) {
String path = make_path(s);
if (access(path.characters(), R_OK) == 0) {
section = s;
break;
}
}
if (section.is_null()) {
fprintf(stderr, "No man page for %s\n", name.characters());
exit(1);
}
}
auto file = CFile::construct();
file->set_filename(make_path(section));
if (!file->open(CIODevice::OpenMode::ReadOnly)) {
perror("Failed to open man page file");
exit(1);
}
dbg() << "Loading man page from " << file->filename();
auto buffer = file->read_all();
String source { (char*)buffer.data(), buffer.size() };
printf("%s(%s)\t\tSerenity manual\n", name.characters(), section.characters());
MDDocument document;
bool success = document.parse(source);
ASSERT(success);
String rendered = document.render_for_terminal();
printf("%s", rendered.characters());
}
|
