1 files changed, 5 insertions, 122 deletions

diff --git a/crates/tools/src/main.rs b/crates/tools/src/main.rs
index d6eabce6c..c3e293911 100644
--- a/crates/tools/src/main.rs
+++ b/crates/tools/src/main.rs
@@ -1,30 +1,13 @@
-use std::{
-    collections::HashMap,
-    fs,
-    path::{Path, PathBuf},
-};
-
-use clap::{App, Arg, SubCommand};
-use failure::bail;
+use clap::{App, SubCommand};
 
 use tools::{
-    collect_tests, generate,install_format_hook, run, run_rustfmt,
-    Mode, Overwrite, Result, Test, Verify, project_root, run_fuzzer
+    generate, gen_tests, install_format_hook, run, run_rustfmt,
+    Overwrite, Result, run_fuzzer,
 };
 
-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"))
@@ -32,19 +15,14 @@ fn main() -> Result<()> {
         .subcommand(SubCommand::with_name("format-hook"))
         .subcommand(SubCommand::with_name("fuzz-tests"))
         .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-tests" => gen_tests(Overwrite)?,
         "gen-syntax" => generate(Overwrite)?,
-        "format" => run_rustfmt(mode)?,
+        "format" => run_rustfmt(Overwrite)?,
         "format-hook" => install_format_hook()?,
         "fuzz-tests" => run_fuzzer()?,
         _ => unreachable!(),
@@ -52,101 +30,6 @@ fn main() -> Result<()> {
     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) {