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|
mod help;
use core::fmt::Write;
use core::str;
use pico_args::Arguments;
use ra_tools::{
gen_tests, generate_boilerplate, install_format_hook, run, run_clippy, run_fuzzer, run_rustfmt,
Cmd, Overwrite, Result,
};
use std::{env, path::PathBuf};
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-ra" | "install-code" => {
if matches.contains(["-h", "--help"]) {
eprintln!("{}", help::INSTALL_RA_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)?
}
"gen-syntax" => {
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", ".")
}
}
|
