use std::{
path::{Path, PathBuf},
process::{Command, Stdio},
+ fs::copy,
+ io::{Error, ErrorKind}
};
use failure::bail;
pub const GRAMMAR: &str = "crates/ra_syntax/src/grammar.ron";
pub const SYNTAX_KINDS: &str = "crates/ra_syntax/src/syntax_kinds/generated.rs.tera";
pub const AST: &str = "crates/ra_syntax/src/ast/generated.rs.tera";
-const TOOLCHAIN: &str = "1.31.0";
+const TOOLCHAIN: &str = "stable";
#[derive(Debug)]
pub struct Test {
pub name: String,
pub text: String,
+ pub ok: bool,
}
pub fn collect_tests(s: &str) -> Vec<(usize, Test)> {
let prefix = "// ";
let comment_blocks = s
.lines()
- .map(str::trim_left)
+ .map(str::trim_start)
.enumerate()
.group_by(|(_idx, line)| line.starts_with(prefix));
}
let mut block = block.map(|(idx, line)| (idx, &line[prefix.len()..]));
+ let mut ok = true;
let (start_line, name) = loop {
match block.next() {
Some((idx, line)) if line.starts_with("test ") => {
- break (idx, line["test ".len()..].to_string())
+ break (idx, line["test ".len()..].to_string());
+ }
+ Some((idx, line)) if line.starts_with("test_err ") => {
+ ok = false;
+ break (idx, line["test_err ".len()..].to_string());
}
Some(_) => (),
None => continue 'outer,
"\n",
);
assert!(!text.trim().is_empty() && text.ends_with('\n'));
- res.push((start_line, Test { name, text }))
+ res.push((start_line, Test { name, text, ok }))
}
res
}
}
pub fn project_root() -> PathBuf {
- Path::new(&std::env::var("CARGO_MANIFEST_DIR").unwrap())
+ Path::new(&env!("CARGO_MANIFEST_DIR"))
.ancestors()
.nth(2)
.unwrap()
Ok(())
}
-fn install_rustfmt() -> Result<()> {
+pub fn install_rustfmt() -> Result<()> {
run(&format!("rustup install {}", TOOLCHAIN), ".")?;
run(
&format!("rustup component add rustfmt --toolchain {}", TOOLCHAIN),
".",
)
}
+
+pub fn install_format_hook() -> Result<()> {
+ let result_path = Path::new("./.git/hooks/pre-commit");
+ if !result_path.exists() {
+ run("cargo build --package tools --bin pre-commit", ".")?;
+ if cfg!(windows) {
+ copy("./target/debug/pre-commit.exe", result_path)?;
+ } else {
+ copy("./target/debug/pre-commit", result_path)?;
+ }
+ } else {
+ return Err(Error::new(ErrorKind::AlreadyExists, "Git hook already created").into());
+ }
+ Ok(())
+}
+
+pub fn run_fuzzer() -> Result<()> {
+ match Command::new("cargo")
+ .args(&["fuzz", "--help"])
+ .stderr(Stdio::null())
+ .stdout(Stdio::null())
+ .status()
+ {
+ Ok(status) if status.success() => (),
+ _ => run("cargo install cargo-fuzz", ".")?,
+ };
+
+ run(
+ "rustup run nightly -- cargo fuzz run parser",
+ "./crates/ra_syntax",
+ )
+}