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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
//! FIXME: write short doc here
mod help;
use core::fmt::Write;
use core::str;
use pico_args::Arguments;
use std::{env, path::PathBuf};
use xtask::{
gen_tests, generate_boilerplate, install_format_hook, run, run_clippy, run_fuzzer, run_rustfmt,
Cmd, Overwrite, Result,
};
struct InstallOpt {
client: Option<ClientOpt>,
server: Option<ServerOpt>,
}
enum ClientOpt {
VsCode,
}
struct ServerOpt {
jemalloc: bool,
}
fn main() -> Result<()> {
let subcommand = match std::env::args_os().nth(1) {
None => {
eprintln!("{}", help::GLOBAL_HELP);
return Ok(());
}
Some(s) => s,
};
let mut matches = Arguments::from_vec(std::env::args_os().skip(2).collect());
let subcommand = &*subcommand.to_string_lossy();
match subcommand {
"install" => {
if matches.contains(["-h", "--help"]) {
eprintln!("{}", help::INSTALL_HELP);
return Ok(());
}
let server = matches.contains("--server");
let client_code = matches.contains("--client-code");
if server && client_code {
eprintln!("{}", help::INSTALL_RA_CONFLICT);
return Ok(());
}
let jemalloc = matches.contains("--jemalloc");
matches.finish().or_else(handle_extra_flags)?;
let opts = InstallOpt {
client: if server { None } else { Some(ClientOpt::VsCode) },
server: if client_code { None } else { Some(ServerOpt { jemalloc: jemalloc }) },
};
install(opts)?
}
"gen-tests" => {
if matches.contains(["-h", "--help"]) {
help::print_no_param_subcommand_help(&subcommand);
return Ok(());
}
gen_tests(Overwrite)?
}
"codegen" => {
if matches.contains(["-h", "--help"]) {
help::print_no_param_subcommand_help(&subcommand);
return Ok(());
}
generate_boilerplate(Overwrite)?
}
"format" => {
if matches.contains(["-h", "--help"]) {
help::print_no_param_subcommand_help(&subcommand);
return Ok(());
}
run_rustfmt(Overwrite)?
}
"format-hook" => {
if matches.contains(["-h", "--help"]) {
help::print_no_param_subcommand_help(&subcommand);
return Ok(());
}
install_format_hook()?
}
"lint" => {
if matches.contains(["-h", "--help"]) {
help::print_no_param_subcommand_help(&subcommand);
return Ok(());
}
run_clippy()?
}
"fuzz-tests" => {
if matches.contains(["-h", "--help"]) {
help::print_no_param_subcommand_help(&subcommand);
return Ok(());
}
run_fuzzer()?
}
_ => eprintln!("{}", help::GLOBAL_HELP),
}
Ok(())
}
fn handle_extra_flags(e: pico_args::Error) -> Result<()> {
if let pico_args::Error::UnusedArgsLeft(flags) = e {
let mut invalid_flags = String::new();
for flag in flags {
write!(&mut invalid_flags, "{}, ", flag)?;
}
let (invalid_flags, _) = invalid_flags.split_at(invalid_flags.len() - 2);
Err(format!("Invalid flags: {}", invalid_flags).into())
} else {
Err(e.to_string().into())
}
}
fn install(opts: InstallOpt) -> Result<()> {
if cfg!(target_os = "macos") {
fix_path_for_mac()?
}
if let Some(server) = opts.server {
install_server(server)?;
}
if let Some(client) = opts.client {
install_client(client)?;
}
Ok(())
}
fn fix_path_for_mac() -> Result<()> {
let mut vscode_path: Vec<PathBuf> = {
const COMMON_APP_PATH: &str =
r"/Applications/Visual Studio Code.app/Contents/Resources/app/bin";
const ROOT_DIR: &str = "";
let home_dir = match env::var("HOME") {
Ok(home) => home,
Err(e) => Err(format!("Failed getting HOME from environment with error: {}.", e))?,
};
[ROOT_DIR, &home_dir]
.iter()
.map(|dir| String::from(*dir) + COMMON_APP_PATH)
.map(PathBuf::from)
.filter(|path| path.exists())
.collect()
};
if !vscode_path.is_empty() {
let vars = match env::var_os("PATH") {
Some(path) => path,
None => Err("Could not get PATH variable from env.")?,
};
let mut paths = env::split_paths(&vars).collect::<Vec<_>>();
paths.append(&mut vscode_path);
let new_paths = env::join_paths(paths)?;
env::set_var("PATH", &new_paths);
}
Ok(())
}
fn install_client(ClientOpt::VsCode: ClientOpt) -> Result<()> {
Cmd { unix: r"npm ci", windows: r"cmd.exe /c npm.cmd ci", work_dir: "./editors/code" }.run()?;
Cmd {
unix: r"npm run package",
windows: r"cmd.exe /c npm.cmd run package",
work_dir: "./editors/code",
}
.run()?;
let code_binary = ["code", "code-insiders", "codium"].iter().find(|bin| {
Cmd {
unix: &format!("{} --version", bin),
windows: &format!("cmd.exe /c {}.cmd --version", bin),
work_dir: "./editors/code",
}
.run()
.is_ok()
});
let code_binary = match code_binary {
Some(it) => it,
None => Err("Can't execute `code --version`. Perhaps it is not in $PATH?")?,
};
Cmd {
unix: &format!(r"{} --install-extension ./ra-lsp-0.0.1.vsix --force", code_binary),
windows: &format!(
r"cmd.exe /c {}.cmd --install-extension ./ra-lsp-0.0.1.vsix --force",
code_binary
),
work_dir: "./editors/code",
}
.run()?;
let output = Cmd {
unix: &format!(r"{} --list-extensions", code_binary),
windows: &format!(r"cmd.exe /c {}.cmd --list-extensions", code_binary),
work_dir: ".",
}
.run_with_output()?;
if !str::from_utf8(&output.stdout)?.contains("ra-lsp") {
Err("Could not install the Visual Studio Code extension. \
Please make sure you have at least NodeJS 10.x installed and try again.")?;
}
Ok(())
}
fn install_server(opts: ServerOpt) -> Result<()> {
if opts.jemalloc {
run("cargo install --path crates/ra_lsp_server --locked --force --features jemalloc", ".")
} else {
run("cargo install --path crates/ra_lsp_server --locked --force", ".")
}
}
|
