diff options
Diffstat (limited to 'helix-loader/src')
| -rw-r--r-- | helix-loader/src/grammar.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/helix-loader/src/grammar.rs b/helix-loader/src/grammar.rs index 16955187..66111aeb 100644 --- a/helix-loader/src/grammar.rs +++ b/helix-loader/src/grammar.rs @@ -85,7 +85,16 @@ pub fn get_language(name: &str) -> Result<Language> { Ok(language) } +fn ensure_git_is_available() -> Result<()> { + match which::which("git") { + Ok(_cmd) => Ok(()), + Err(err) => Err(anyhow::anyhow!("'git' could not be found ({err})")), + } +} + pub fn fetch_grammars() -> Result<()> { + ensure_git_is_available()?; + // We do not need to fetch local grammars. let mut grammars = get_grammar_configs()?; grammars.retain(|grammar| !matches!(grammar.source, GrammarSource::Local { .. })); @@ -145,6 +154,8 @@ pub fn fetch_grammars() -> Result<()> { } pub fn build_grammars(target: Option<String>) -> Result<()> { + ensure_git_is_available()?; + let grammars = get_grammar_configs()?; println!("Building {} grammars", grammars.len()); let results = run_parallel(grammars, move |grammar| { |