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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
extern crate capnp;
pub mod schema_capnp;
pub mod codegen;
pub mod codegen_types;
pub mod schema;
use std::path::{Path, PathBuf};
fn run_command(mut command: ::std::process::Command) -> ::capnp::Result<()> {
let mut p = try!(command.spawn());
try!(::codegen::main(p.stdout.take().unwrap(),
::std::path::Path::new(&::std::env::var("OUT_DIR").unwrap())));
let exit_status = try!(p.wait());
if !exit_status.success() {
Err(::capnp::Error::failed(format!("Non-success exit status: {}", exit_status)))
} else {
Ok(())
}
}
#[deprecated(since="0.7.4", note="please use `CompilerCommand` instead")]
pub fn compile<P1, P2>(src_prefix: P1, files: &[P2]) -> ::capnp::Result<()>
where P1: AsRef<Path>, P2: AsRef<Path>
{
#[allow(deprecated)]
compile_with_src_prefixes(&[src_prefix], files)
}
#[deprecated(since="0.7.4", note="please use `CompilerCommand` instead")]
pub fn compile_with_src_prefixes<P1, P2>(src_prefixes: &[P1], files: &[P2]) -> ::capnp::Result<()>
where P1: AsRef<Path>, P2: AsRef<Path>
{
let mut command = CompilerCommand::new();
for src_prefix in src_prefixes {
command.src_prefix(src_prefix);
}
for file in files {
command.file(file);
}
command.run()
}
pub struct CompilerCommand {
files: Vec<PathBuf>,
src_prefixes: Vec<PathBuf>,
}
impl CompilerCommand {
pub fn new() -> CompilerCommand {
CompilerCommand {
files: Vec::new(),
src_prefixes: Vec::new(),
}
}
pub fn file<'a, P>(&'a mut self, path: P) -> &'a mut CompilerCommand
where P: AsRef<Path>,
{
self.files.push(path.as_ref().to_path_buf());
self
}
pub fn src_prefix<'a, P>(&'a mut self, prefix: P) -> &'a mut CompilerCommand
where P: AsRef<Path>,
{
self.src_prefixes.push(prefix.as_ref().to_path_buf());
self
}
pub fn run(&mut self) -> ::capnp::Result<()> {
let mut command = ::std::process::Command::new("capnp");
command.arg("compile").arg("-o").arg("-");
for src_prefix in &self.src_prefixes {
command.arg(&format!("--src-prefix={}", src_prefix.display()));
}
for file in &self.files {
command.arg(&format!("{}", file.display()));
}
command.stdout(::std::process::Stdio::piped());
command.stderr(::std::process::Stdio::inherit());
run_command(command).map_err(|error| {
::capnp::Error::failed(format!(
"Error while trying to execute `capnp compile`: {}. \
Please verify that version 0.5.2 or higher of the capnp executable \
is installed on your system. See https://capnproto.org/install.html",
error))})
}
}