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author | Blaž Hrastnik | 2021-05-12 08:24:55 +0000 |
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committer | Blaž Hrastnik | 2021-05-12 08:24:55 +0000 |
commit | e4ff75b4d4eb793004e91279c82fde7766fc5a00 (patch) | |
tree | f9adbf7d37b194982e57fd7db5f8a63ef4e1ccc3 /helix-term | |
parent | 4eabb8d05462aebae11a09f17380c9774bccbeb0 (diff) |
Add :fmt (formats the whole file).
Diffstat (limited to 'helix-term')
-rw-r--r-- | helix-term/src/commands.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index e26dbbaa..4a42bbba 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -888,10 +888,34 @@ mod cmd { } tokio::spawn(doc.save()); } + fn new_file(editor: &mut Editor, args: &[&str], event: PromptEvent) { editor.new_file(Action::Replace); } + fn format(editor: &mut Editor, args: &[&str], event: PromptEvent) { + let (view, doc) = editor.current(); + + if let Some(language_server) = doc.language_server() { + // TODO: await, no blocking + let transaction = helix_lsp::block_on( + language_server + .text_document_formatting(doc.identifier(), lsp::FormattingOptions::default()), + ) + .map(|edits| { + helix_lsp::util::generate_transaction_from_edits( + doc.text(), + edits, + language_server.offset_encoding(), + ) + }); + + if let Ok(transaction) = transaction { + doc.apply(&transaction, view.id); + } + } + } + pub const COMMAND_LIST: &[Command] = &[ Command { name: "quit", @@ -928,6 +952,13 @@ mod cmd { fun: new_file, completer: Some(completers::filename), }, + Command { + name: "format", + alias: Some("fmt"), + doc: "Format the file using a formatter.", + fun: format, + completer: None, + }, ]; pub static COMMANDS: Lazy<HashMap<&'static str, &'static Command>> = Lazy::new(|| { |