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Diffstat (limited to 'helix-view/src/document.rs')
| -rw-r--r-- | helix-view/src/document.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index 9652d7b3..579349ee 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -844,6 +844,24 @@ impl Document { .map(|language| language.scope.as_str()) } + /// Language ID for the document. Either the `language-id` from the + /// `language-server` configuration, or the document language if no + /// `language-id` has been specified. + pub fn language_id(&self) -> Option<&str> { + self.language + .as_ref() + .and_then(|config| config.language_server.as_ref()) + .and_then(|lsp_config| lsp_config.language_id.as_ref()) + .map_or_else( + || { + self.language() + .and_then(|s| s.rsplit_once('.')) + .map(|(_, language_id)| language_id) + }, + |language_id| Some(language_id.as_str()), + ) + } + /// Corresponding [`LanguageConfiguration`]. pub fn language_config(&self) -> Option<&LanguageConfiguration> { self.language.as_deref() |