Added a step for fetching and building treesitter grammars for helix (#263)

src/config.rs

@@ -110,6 +110,7 @@ pub enum Step {
     Julia,
     Juliaup,
     Kakoune,
+    Helix,
     Krew,
     Macports,
     Mas,

src/main.rs

@@ -367,6 +367,7 @@ fn run() -> Result<()> {
     runner.execute(Step::Vim, "The Ultimate vimrc", || vim::upgrade_ultimate_vimrc(&ctx))?;
     runner.execute(Step::Vim, "voom", || vim::run_voom(&base_dirs, run_type))?;
     runner.execute(Step::Kakoune, "Kakoune", || kakoune::upgrade_kak_plug(&ctx))?;
+    runner.execute(Step::Helix, "helix", || generic::run_helix_grammars(&ctx))?;
     runner.execute(Step::Node, "npm", || node::run_npm_upgrade(&ctx))?;
     runner.execute(Step::Node, "yarn", || node::run_yarn_upgrade(&ctx))?;
     runner.execute(Step::Node, "pnpm", || node::run_pnpm_upgrade(&ctx))?;

src/steps/generic.rs

@@ -499,6 +499,26 @@ pub fn run_dotnet_upgrade(ctx: &ExecutionContext) -> Result<()> {
     Ok(())
 }
 
+pub fn run_helix_grammars(ctx: &ExecutionContext) -> Result<()> {
+    utils::require("helix")?;
+
+    print_separator("Helix");
+
+    ctx.run_type()
+        .execute(ctx.sudo().as_ref().ok_or(TopgradeError::SudoRequired)?)
+        .args(["helix", "--grammar", "fetch"])
+        .status_checked()
+        .with_context(|| "Failed to download helix grammars!")?;
+
+    ctx.run_type()
+        .execute(ctx.sudo().as_ref().ok_or(TopgradeError::SudoRequired)?)
+        .args(["helix", "--grammar", "build"])
+        .status_checked()
+        .with_context(|| "Failed to build helix grammars!")?;
+
+    Ok(())
+}
+
 pub fn run_raco_update(run_type: RunType) -> Result<()> {
     let raco = utils::require("raco")?;