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|
use std::{
collections::HashMap,
fs,
path::{Path, PathBuf},
};
use clap::{App, Arg, SubCommand};
use failure::bail;
use tools::{collect_tests, generate, install_format_hook, run, run_rustfmt, Mode, Overwrite, Result, Test, Verify, project_root};
const GRAMMAR_DIR: &str = "crates/ra_syntax/src/grammar";
const OK_INLINE_TESTS_DIR: &str = "crates/ra_syntax/tests/data/parser/inline/ok";
const ERR_INLINE_TESTS_DIR: &str = "crates/ra_syntax/tests/data/parser/inline/err";
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"))
.subcommand(SubCommand::with_name("format"))
.subcommand(SubCommand::with_name("format-hook"))
.get_matches();
let mode = if matches.is_present("verify") {
Verify
} else {
Overwrite
};
match matches
.subcommand_name()
.expect("Subcommand must be specified")
{
"install-code" => install_code_extension()?,
"gen-tests" => gen_tests(mode)?,
"gen-syntax" => generate(Overwrite)?,
"format" => run_rustfmt(mode)?,
"format-hook" => install_format_hook()?,
_ => unreachable!(),
}
Ok(())
}
fn gen_tests(mode: Mode) -> Result<()> {
let tests = tests_from_dir(Path::new(GRAMMAR_DIR))?;
fn install_tests(tests: &HashMap<String, Test>, into: &str, mode: Mode) -> Result<()> {
let tests_dir = project_root().join(into);
if !tests_dir.is_dir() {
fs::create_dir_all(&tests_dir)?;
}
// ok is never actually read, but it needs to be specified to create a Test in existing_tests
let existing = existing_tests(&tests_dir, true)?;
for t in existing.keys().filter(|&t| !tests.contains_key(t)) {
panic!("Test is deleted: {}", t);
}
let mut new_idx = existing.len() + 1;
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;
tests_dir.join(file_name)
}
};
teraron::update(&path, &test.text, mode)?;
}
Ok(())
}
install_tests(&tests.ok, OK_INLINE_TESTS_DIR, mode)?;
install_tests(&tests.err, ERR_INLINE_TESTS_DIR, mode)
}
#[derive(Default, Debug)]
struct Tests {
pub ok: HashMap<String, Test>,
pub err: HashMap<String, Test>,
}
fn tests_from_dir(dir: &Path) -> Result<Tests> {
let mut res = Tests::default();
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;
}
process_file(&mut res, entry.path())?;
}
let grammar_rs = dir.parent().unwrap().join("grammar.rs");
process_file(&mut res, &grammar_rs)?;
return Ok(res);
fn process_file(res: &mut Tests, path: &Path) -> Result<()> {
let text = fs::read_to_string(path)?;
for (_, test) in collect_tests(&text) {
if test.ok {
if let Some(old_test) = res.ok.insert(test.name.clone(), test) {
bail!("Duplicate test: {}", old_test.name)
}
} else {
if let Some(old_test) = res.err.insert(test.name.clone(), test) {
bail!("Duplicate test: {}", old_test.name)
}
}
}
Ok(())
}
}
fn existing_tests(dir: &Path, ok: bool) -> 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,
ok,
};
if let Some(old) = res.insert(name, (path, test)) {
println!("Duplicate test: {:?}", old);
}
}
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")?;
run(r"cmd.exe /c npm.cmd run package", "./editors/code")?;
} else {
run(r"npm install", "./editors/code")?;
run(r"npm run 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(())
}
|
