1 files changed, 23 insertions, 6 deletions

diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 37148ae2..e66673ca 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -20,7 +20,7 @@ pub use spinner::{ProgressSpinners, Spinner};
 pub use text::Text;
 
 use helix_core::regex::Regex;
-use helix_core::register::Registers;
+use helix_core::regex::RegexBuilder;
 use helix_view::{Document, Editor, View};
 
 use std::path::PathBuf;
@@ -28,7 +28,8 @@ use std::path::PathBuf;
 pub fn regex_prompt(
     cx: &mut crate::commands::Context,
     prompt: std::borrow::Cow<'static, str>,
-    fun: impl Fn(&mut View, &mut Document, &mut Registers, Regex) + 'static,
+    history_register: Option<char>,
+    fun: impl Fn(&mut View, &mut Document, Regex, PromptEvent) + 'static,
 ) -> Prompt {
     let (view, doc) = current!(cx.editor);
     let view_id = view.id;
@@ -36,7 +37,7 @@ pub fn regex_prompt(
 
     Prompt::new(
         prompt,
-        None,
+        history_register,
         |_input: &str| Vec::new(), // this is fine because Vec::new() doesn't allocate
         move |cx: &mut crate::compositor::Context, input: &str, event: PromptEvent| {
             match event {
@@ -46,6 +47,14 @@ pub fn regex_prompt(
                 }
                 PromptEvent::Validate => {
                     // TODO: push_jump to store selection just before jump
+
+                    match Regex::new(input) {
+                        Ok(regex) => {
+                            let (view, doc) = current!(cx.editor);
+                            fun(view, doc, regex, event);
+                        }
+                        Err(_err) => (), // TODO: mark command line as error
+                    }
                 }
                 PromptEvent::Update => {
                     // skip empty input, TODO: trigger default
@@ -53,15 +62,23 @@ pub fn regex_prompt(
                         return;
                     }
 
-                    match Regex::new(input) {
+                    let case_insensitive = if cx.editor.config.smart_case {
+                        !input.chars().any(char::is_uppercase)
+                    } else {
+                        false
+                    };
+
+                    match RegexBuilder::new(input)
+                        .case_insensitive(case_insensitive)
+                        .build()
+                    {
                         Ok(regex) => {
                             let (view, doc) = current!(cx.editor);
-                            let registers = &mut cx.editor.registers;
 
                             // revert state to what it was before the last update
                             doc.set_selection(view.id, snapshot.clone());
 
-                            fun(view, doc, registers, regex);
+                            fun(view, doc, regex, event);
 
                             view.ensure_cursor_in_view(doc, cx.editor.config.scrolloff);
                         }