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-rw-r--r--helix-term/src/commands.rs28
1 files changed, 16 insertions, 12 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index b77e205f..bd65688d 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1271,9 +1271,6 @@ pub mod insert {
pub type Hook = fn(&Rope, &Selection, char) -> Option<Transaction>;
pub type PostHook = fn(&mut Context, char);
- use helix_core::auto_pairs;
- const HOOKS: &[Hook] = &[auto_pairs::hook];
-
fn completion(cx: &mut Context, ch: char) {
// if ch matches completion char, trigger completion
let doc = cx.doc();
@@ -1302,7 +1299,6 @@ pub mod insert {
}
}
- // TODO: the pre-hook handles ( so post hook never gets called
fn signature_help(cx: &mut Context, ch: char) {
// if ch matches signature_help char, trigger
let doc = cx.doc();
@@ -1330,27 +1326,35 @@ pub mod insert {
super::signature_help(cx);
}
}
+
+ // 2021-05-03T17:54:36.326 hx::commands [INFO] SignatureHelp { signatures: [SignatureInformation { label: "fn open(&mut self, path: PathBuf, action: Action) -> Result<DocumentId, Error>", documentation: None, parameters: Some([ParameterInformation { label: Simple("path: PathBuf"), documentation: None }, ParameterInformation { label: Simple("action: Action"), documentation: None }]), active_parameter: Some(0) }], active_signature: None, active_parameter: Some(0) }
}
+ // The default insert hook: simply insert the character
+ fn insert(doc: &Rope, selection: &Selection, ch: char) -> Option<Transaction> {
+ let t = Tendril::from_char(ch);
+ let transaction = Transaction::insert(doc, selection, t);
+ Some(transaction)
+ }
+
+ use helix_core::auto_pairs;
+ const HOOKS: &[Hook] = &[auto_pairs::hook, insert];
const POST_HOOKS: &[PostHook] = &[completion, signature_help];
- // TODO: insert means add text just before cursor, on exit we should be on the last letter.
pub fn insert_char(cx: &mut Context, c: char) {
let (view, doc) = cx.current();
+ let text = doc.text();
+ let selection = doc.selection(view.id);
+
// run through insert hooks, stopping on the first one that returns Some(t)
for hook in HOOKS {
- if let Some(transaction) = hook(doc.text(), doc.selection(view.id), c) {
+ if let Some(transaction) = hook(text, selection, c) {
doc.apply(&transaction, view.id);
- return;
+ break;
}
}
- let t = Tendril::from_char(c);
- let transaction = Transaction::insert(doc.text(), doc.selection(view.id), t);
-
- doc.apply(&transaction, view.id);
-
// TODO: need a post insert hook too for certain triggers (autocomplete, signature help, etc)
// this could also generically look at Transaction, but it's a bit annoying to look at
// Operation instead of Change.