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.

1 files changed, 2 insertions, 2 deletions

diff --git a/helix-loader/src/grammar.rs b/helix-loader/src/grammar.rs
index b7a3cfcf..dc327498 100644
--- a/helix-loader/src/grammar.rs
+++ b/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'?"
         ));
     };