From 87efd5523efd1877d31cd8569f80540862bf7f5b Mon Sep 17 00:00:00 2001
From: Gokul Soumya <gokulps15@gmail.com>
Date: Tue, 22 Mar 2022 22:01:37 +0530
Subject: [PATCH] Update signature help on backspace/insert mode delete

---
 helix-term/src/commands.rs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 8f58ed6bf7769..8fedfbcf7d66b 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -702,6 +702,8 @@ fn kill_to_line_start(cx: &mut Context) {
         range.put_cursor(text, text.line_to_char(line), true)
     });
     delete_selection_insert_mode(doc, view, &selection);
+
+    lsp::signature_help(cx);
 }
 
 fn kill_to_line_end(cx: &mut Context) {
@@ -721,6 +723,8 @@ fn kill_to_line_end(cx: &mut Context) {
         new_range
     });
     delete_selection_insert_mode(doc, view, &selection);
+
+    lsp::signature_help(cx);
 }
 
 fn goto_first_nonwhitespace(cx: &mut Context) {
@@ -2637,7 +2641,7 @@ pub mod insert {
             // lsp doesn't tell us when to close the signature help, so we request
             // the help information again after common close triggers which should
             // return None, which in turn closes the popup.
-            let close_triggers = &[')', ';'];
+            let close_triggers = &[')', ';', '.'];
 
             if is_trigger || close_triggers.contains(&ch) {
                 super::signature_help(cx);
@@ -2837,6 +2841,8 @@ pub mod insert {
                 }
             });
         doc.apply(&transaction, view.id);
+
+        lsp::signature_help(cx);
     }
 
     pub fn delete_char_forward(cx: &mut Context) {
@@ -2853,6 +2859,8 @@ pub mod insert {
                 )
             });
         doc.apply(&transaction, view.id);
+
+        lsp::signature_help(cx);
     }
 
     pub fn delete_word_backward(cx: &mut Context) {
@@ -2865,6 +2873,8 @@ pub mod insert {
             .clone()
             .transform(|range| movement::move_prev_word_start(text, range, count));
         delete_selection_insert_mode(doc, view, &selection);
+
+        lsp::signature_help(cx);
     }
 
     pub fn delete_word_forward(cx: &mut Context) {
@@ -2877,6 +2887,8 @@ pub mod insert {
             .clone()
             .transform(|range| movement::move_next_word_start(text, range, count));
         delete_selection_insert_mode(doc, view, &selection);
+
+        lsp::signature_help(cx);
     }
 }