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extern crate clap;
#[macro_use]
extern crate failure;
extern crate tools;
extern crate walkdir;
extern crate teraron;
use clap::{App, Arg, SubCommand};
use std::{
collections::HashMap,
fs,
path::{Path, PathBuf},
process::Command,
};
use tools::{
collect_tests, Result, Test, generate, Mode, Overwrite, Verify,
};
const GRAMMAR_DIR: &str = "./crates/ra_syntax/src/grammar";
const INLINE_TESTS_DIR: &str = "./crates/ra_syntax/tests/data/parser/inline";
fn main() -> Result<()> {
let matches = App::new("tasks")
.setting(clap::AppSettings::SubcommandRequiredElseHelp)
.arg(
Arg::with_name("verify")
.long("--verify")
.help("Verify that generated code is up-to-date")
.global(true),
)
.subcommand(SubCommand::with_name("gen-syntax"))
.subcommand(SubCommand::with_name("gen-tests"))
.subcommand(SubCommand::with_name("install-code"))
.get_matches();
let mode = if matches.is_present("verify") {
Verify
} else {
Overwrite
};
match matches.subcommand() {
("install-code", _) => install_code_extension()?,
("gen-tests", _) => gen_tests(mode)?,
("gen-syntax", _) => generate(Overwrite)?,
_ => unreachable!(),
}
Ok(())
}
fn gen_tests(mode: Mode) -> Result<()> {
let tests = tests_from_dir(Path::new(GRAMMAR_DIR))?;
let inline_tests_dir = Path::new(INLINE_TESTS_DIR);
if !inline_tests_dir.is_dir() {
fs::create_dir_all(inline_tests_dir)?;
}
let existing = existing_tests(inline_tests_dir)?;
for t in existing.keys().filter(|&t| !tests.contains_key(t)) {
panic!("Test is deleted: {}", t);
}
let mut new_idx = existing.len() + 2;
for (name, test) in tests {
let path = match existing.get(&name) {
Some((path, _test)) => path.clone(),
None => {
let file_name = format!("{:04}_{}.rs", new_idx, name);
new_idx += 1;
inline_tests_dir.join(file_name)
}
};
teraron::update(&path, &test.text, mode)?;
}
Ok(())
}
fn tests_from_dir(dir: &Path) -> Result<HashMap<String, Test>> {
let mut res = HashMap::new();
for entry in ::walkdir::WalkDir::new(dir) {
let entry = entry.unwrap();
if !entry.file_type().is_file() {
continue;
}
if entry.path().extension().unwrap_or_default() != "rs" {
continue;
}
let text = fs::read_to_string(entry.path())?;
for (_, test) in collect_tests(&text) {
if let Some(old_test) = res.insert(test.name.clone(), test) {
bail!("Duplicate test: {}", old_test.name)
}
}
}
Ok(res)
}
fn existing_tests(dir: &Path) -> Result<HashMap<String, (PathBuf, Test)>> {
let mut res = HashMap::new();
for file in fs::read_dir(dir)? {
let file = file?;
let path = file.path();
if path.extension().unwrap_or_default() != "rs" {
continue;
}
let name = {
let file_name = path.file_name().unwrap().to_str().unwrap();
file_name[5..file_name.len() - 3].to_string()
};
let text = fs::read_to_string(&path)?;
let test = Test {
name: name.clone(),
text,
};
match res.insert(name, (path, test)) {
Some(old) => println!("Duplicate test: {:?}", old),
None => (),
}
}
Ok(res)
}
fn install_code_extension() -> Result<()> {
run("cargo install --path crates/ra_lsp_server --force", ".")?;
if cfg!(windows) {
run(r"cmd.exe /c npm.cmd install", "./editors/code")?;
} else {
run(r"npm install", "./editors/code")?;
}
run(
r"node ./node_modules/vsce/out/vsce package",
"./editors/code",
)?;
if cfg!(windows) {
run(
r"cmd.exe /c code.cmd --install-extension ./ra-lsp-0.0.1.vsix",
"./editors/code",
)?;
} else {
run(
r"code --install-extension ./ra-lsp-0.0.1.vsix",
"./editors/code",
)?;
}
Ok(())
}
fn run(cmdline: &'static str, dir: &str) -> Result<()> {
eprintln!("\nwill run: {}", cmdline);
let manifest_dir = env!("CARGO_MANIFEST_DIR");
let project_dir = Path::new(manifest_dir)
.ancestors()
.nth(2)
.unwrap()
.join(dir);
let mut args = cmdline.split_whitespace();
let exec = args.next().unwrap();
let status = Command::new(exec)
.args(args)
.current_dir(project_dir)
.status()?;
if !status.success() {
bail!("`{}` exited with {}", cmdline, status);
}
Ok(())
}
|
