-
Notifications
You must be signed in to change notification settings - Fork 323
/
compile.rs
130 lines (111 loc) · 4.01 KB
/
compile.rs
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
use std::fs::remove_dir_all;
use std::fs::{copy, create_dir_all};
use std::path::{Path, PathBuf};
use git2::Repository;
use tempdir::TempDir;
use walkdir::WalkDir;
use argh::FromArgs;
#[derive(Debug, FromArgs)]
#[argh(subcommand, name = "compile")]
/// Compile
pub struct CompileCmd {
#[argh(option, short = 's')]
/// path to the Cosmos SDK
sdk: PathBuf,
#[argh(option, short = 'o')]
/// path to output the generated Rust sources into
out: PathBuf,
}
impl CompileCmd {
pub fn run(&self) {
let tmp = TempDir::new("ibc-proto").unwrap();
Self::output_sdk_version(&self.sdk, tmp.as_ref());
Self::compile_protos(&self.sdk, tmp.as_ref());
Self::copy_generated_files(tmp.as_ref(), &self.out);
}
fn output_sdk_version(sdk_dir: &Path, out_dir: &Path) {
let repo = Repository::open(sdk_dir).unwrap();
let commit = repo.head().unwrap();
let rev = commit.shorthand().unwrap();
let path = out_dir.join("COSMOS_SDK_COMMIT");
std::fs::write(path, rev).unwrap();
}
fn compile_protos(sdk_dir: &Path, out_dir: &Path) {
println!(
"[info ] Compiling .proto files to Rust into '{}'...",
out_dir.display()
);
let root = env!("CARGO_MANIFEST_DIR");
// Paths
let proto_paths = [
format!("{}/../proto/definitions/mock", root),
format!("{}/proto/ibc", sdk_dir.display()),
format!("{}/proto/cosmos/auth", sdk_dir.display()),
format!("{}/proto/cosmos/tx", sdk_dir.display()),
format!("{}/proto/cosmos/base", sdk_dir.display()),
format!("{}/proto/cosmos/staking", sdk_dir.display()),
];
let proto_includes_paths = [
format!("{}/../proto", root),
format!("{}/proto", sdk_dir.display()),
format!("{}/third_party/proto", sdk_dir.display()),
];
// List available proto files
let mut protos: Vec<PathBuf> = vec![];
for proto_path in &proto_paths {
protos.append(
&mut WalkDir::new(proto_path)
.into_iter()
.filter_map(|e| e.ok())
.filter(|e| {
e.file_type().is_file()
&& e.path().extension().is_some()
&& e.path().extension().unwrap() == "proto"
})
.map(|e| e.into_path())
.collect(),
);
}
// List available paths for dependencies
let includes: Vec<PathBuf> = proto_includes_paths.iter().map(PathBuf::from).collect();
tonic_build::configure()
.build_client(true)
.build_server(false)
.format(false)
.out_dir(out_dir)
.extern_path(".tendermint", "::tendermint_proto")
.compile(&protos, &includes).unwrap();
}
fn copy_generated_files(from_dir: &Path, to_dir: &Path) {
println!(
"[info ] Copying generated files into '{}'...",
to_dir.display()
);
// Remove old compiled files
remove_dir_all(&to_dir).unwrap_or_default();
create_dir_all(&to_dir).unwrap();
// Copy new compiled files (prost does not use folder structures)
let errors = WalkDir::new(from_dir)
.into_iter()
.filter_map(|e| e.ok())
.filter(|e| e.file_type().is_file())
.map(|e| {
copy(
e.path(),
format!(
"{}/{}",
to_dir.display(),
&e.file_name().to_os_string().to_str().unwrap()
),
)
})
.filter_map(|e| e.err())
.collect::<Vec<_>>();
if !errors.is_empty() {
for e in errors {
println!("[error] Error while copying compiled file: {}", e);
}
panic!("[error] Aborted.");
}
}
}