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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
use path;
use dirs;
use midi;
use made;
use io;
use fs;
use os;
use fmt;
use strconv;
use strings;
use shlex;
export fn main() void = {
static let buf = path::buffer { ... };
path::set(&buf, dirs::data("climidi"), "history")!;
let hist = made::histfile(path::string(&buf))!;
let ctx = made::context {
complete = &made::complete_fs,
hint = &made::hint_history,
hist = &hist,
prompt = &made::prompt_string("> "),
split = made::split_sh,
cfg = match (made::config_default("climidi")) {
case let cfg: made::config =>
yield cfg;
case let e: made::error =>
fmt::fatal(made::strerror(e));
},
...
};
defer made::config_free(ctx.cfg);
defer made::ctx_finish(&ctx)!;
const f = os::create("f.mid", fs::mode::USER_RW | fs::mode::GROUP_RW)!;
defer io::close(f)!;
const th = midi::hchunk {
chk = midi::HEADERCHUNK,
format = 0,
ntrks = 1,
division = 4,
};
let tc = midi::newtrack();
defer midi::finishtrack(tc);
for (const line => made::line(&ctx)!) {
match (line) {
case void =>
fmt::println("^C")!;
case let s: str =>
const spl = shlex::split(s)!;
defer strings::freeall(spl);
if (len(spl) != 3) {
abort();
};
const dt = strconv::stou32(spl[0])!;
const runes = strings::torunes(spl[1]);
defer free(runes);
if (len(runes) == 0) {
abort();
};
const note = runetonote(runes[0]);
const pitch = strconv::stou32(spl[2])!;
midi::noteon(&tc, 0, note, 64, pitch);
midi::noteoff(&tc, dt, note, 64, pitch);
};
};
midi::writeheader(os::stdout, th);
midi::writechunk(os::stdout, tc);
};
fn runetonote(r: rune) midi::note = {
switch (r) {
case 'a' =>
return midi::note::A;
case 'A' =>
return midi::note::AS;
case 'b' =>
return midi::note::B;
case 'B' =>
return midi::note::BS;
case 'c' =>
return midi::note::C;
case 'C' =>
return midi::note::CS;
case 'd' =>
return midi::note::D;
case 'D' =>
return midi::note::DS;
case 'e' =>
return midi::note::E;
case 'E' =>
return midi::note::ES;
case 'f' =>
return midi::note::F;
case 'F' =>
return midi::note::FS;
case 'g' =>
return midi::note::G;
case 'G' =>
return midi::note::GS;
case =>
abort();
};
};
|
