rename '--fetch/build-grammars' flags into '--grammar fetch/build'

The old flags were a bit long. --grammar is also aliased to -g to make
it even easier.

Cargo.lock

@@ -435,7 +435,6 @@ name = "helix-term"
 version = "0.6.0"
 dependencies = [
  "anyhow",
- "cc",
  "chrono",
  "content_inspector",
  "crossterm",
@@ -460,7 +459,6 @@ dependencies = [
  "serde_json",
  "signal-hook",
  "signal-hook-tokio",
- "threadpool",
  "tokio",
  "tokio-stream",
  "toml",

README.md

@@ -39,8 +39,8 @@ build from source.
 git clone https://github.com/helix-editor/helix
 cd helix
 cargo install --path helix-term
-hx --fetch-grammars
-hx --build-grammars
+hx --grammar fetch
+hx --grammar build
 ```
 
 This will install the `hx` binary to `$HOME/.cargo/bin` and build tree-sitter grammars.

book/src/guides/adding_languages.md

@@ -60,7 +60,7 @@ git repository:
 | ---    | -----------                                               |
 | `git`  | A git remote URL from which the grammar should be cloned  |
 | `rev`  | The revision (commit hash or tag) which should be fetched |
-| `subpath` | A path within the grammar directory which should be built. Some grammar repositories host multiple grammars (for example `tree-sitter-typescript` and `tree-sitter-ocaml`) in subdirectories. This key is used to point `hx --build-grammars` to the correct path for compilation. When omitted, the root of repository is used |
+| `subpath` | A path within the grammar directory which should be built. Some grammar repositories host multiple grammars (for example `tree-sitter-typescript` and `tree-sitter-ocaml`) in subdirectories. This key is used to point `hx --grammar build` to the correct path for compilation. When omitted, the root of repository is used |
 
 Or a `path` key with an absolute path to a locally available grammar directory.
 
@@ -79,7 +79,7 @@ the last matching query supersedes the ones before it. See
 
 ## Common Issues
 
-- If you get errors when running after switching branches, you may have to update the tree-sitter grammars. Run `hx --fetch-grammars` to fetch the grammars and `hx --build-grammars` to build any out-of-date grammars.
+- If you get errors when running after switching branches, you may have to update the tree-sitter grammars. Run `hx --grammar fetch` to fetch the grammars and `hx --grammar build` to build any out-of-date grammars.
 
 - If a parser is segfaulting or you want to remove the parser, make sure to remove the compiled parser in `runtime/grammar/<name>.so`
 

book/src/install.md

@@ -58,5 +58,5 @@ via the `HELIX_RUNTIME` environment variable.
 ## Building tree-sitter grammars
 
 Tree-sitter grammars must be fetched and compiled if not pre-packaged.
-Fetch grammars with `hx --fetch-grammars` (requires `git`) and compile them
-with `hx --build-grammars` (requires a C compiler).
+Fetch grammars with `hx --grammar fetch` (requires `git`) and compile them
+with `hx --grammar build` (requires a C compiler).

helix-core/src/syntax.rs

@@ -388,7 +388,7 @@ impl LanguageConfiguration {
                 &injections_query,
                 &locals_query,
             )
-            .unwrap_or_else(|query_error| panic!("Could not parse queries for language {:?}. Are your grammars out of sync? Try running 'hx --fetch-grammars' and 'hx --build-grammars'. This query could not be parsed: {:?}", self.language_id, query_error));
+            .unwrap_or_else(|query_error| panic!("Could not parse queries for language {:?}. Are your grammars out of sync? Try running 'hx --grammar build' and 'hx --grammar build'. This query could not be parsed: {:?}", self.language_id, query_error));
 
             config.configure(scopes);
             Some(Arc::new(config))

helix-loader/src/grammar.rs

@@ -239,12 +239,12 @@ fn build_grammar(grammar: GrammarConfiguration) -> Result<()> {
     };
 
     let grammar_dir_entries = grammar_dir.read_dir().with_context(|| {
-        format!("Failed to read directory {grammar_dir:?}. Did you use 'hx --fetch-grammars'?")
+        format!("Failed to read directory {grammar_dir:?}. Did you use 'hx --grammar fetch'?")
     })?;
 
     if grammar_dir_entries.count() == 0 {
         return Err(anyhow!(
-            "Directory {grammar_dir:?} is empty. Did you use 'hx --fetch-grammars'?"
+            "Directory {grammar_dir:?} is empty. Did you use 'hx --grammar fetch'?"
         ));
     };
 

helix-term/src/args.rs

@@ -34,8 +34,13 @@ impl Args {
                     args.health = true;
                     args.health_arg = argv.next_if(|opt| !opt.starts_with('-'));
                 }
-                "--fetch-grammars" => args.fetch_grammars = true,
-                "--build-grammars" => args.build_grammars = true,
+                "-g" | "--grammar" => match argv.next().as_deref() {
+                    Some("fetch") => args.fetch_grammars = true,
+                    Some("build") => args.build_grammars = true,
+                    _ => {
+                        anyhow::bail!("--grammar must be followed by either 'fetch' or 'build'")
+                    }
+                },
                 arg if arg.starts_with("--") => {
                     anyhow::bail!("unexpected double dash argument: {}", arg)
                 }

helix-term/src/main.rs

@@ -64,8 +64,7 @@ FLAGS:
     --tutor                        Loads the tutorial
     --health [LANG]                Checks for potential errors in editor setup
                                    If given, checks for config errors in language LANG
-    --fetch-grammars  Fetches tree-sitter grammars listed in languages.toml
-    --build-grammars  Builds tree-sitter grammars fetched with --fetch-grammars
+    -g, --grammars {{fetch|build}}   Fetches or builds tree-sitter grammars listed in languages.toml
     -v                             Increases logging verbosity each use for up to 3 times
                                    (default file: {})
     -V, --version                  Prints version information