feat: add SQL syntax highlighting in query editor

src/connection.rs

@@ -1,7 +1,4 @@
-use std::{
-    borrow::Cow,
-    path::{Path, PathBuf},
-};
+use std::path::{Path, PathBuf};
 
 use crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers};
 use postgres::{Config, config::SslMode};
@@ -9,7 +6,7 @@ use ratatui::{
     DefaultTerminal, Frame,
     layout::{Constraint, Layout, Rect},
     style::{Color, Style},
-    text::Line,
+    text::{Line, Text},
     widgets::{Block, Clear, List, ListItem, ListState, Paragraph, Wrap},
 };
 
@@ -550,8 +547,14 @@ impl Form {
         if self.provider == 1 {
             let [path, description] =
                 Layout::vertical([Constraint::Length(3), Constraint::Min(1)]).areas(details);
-            self.path
-                .draw(frame, path, " Database file path ", false, self.focus == 1);
+            self.path.draw(
+                frame,
+                path,
+                " Database file path ",
+                false,
+                self.focus == 1,
+                None,
+            );
             frame.render_widget(Paragraph::new("Save an existing SQLite file path.\nFiles are never created or modified.\n\nSelect the saved database to connect.").wrap(Wrap { trim: false }), description);
         } else {
             let rows = Layout::vertical([
@@ -584,6 +587,7 @@ impl Form {
                     labels[index],
                     index == 4,
                     self.focus == index + 1 && (!self.reconnect || index == 4),
+                    None,
                 );
             }
             frame.render_widget(
@@ -753,11 +757,12 @@ impl Input {
         label: &str,
         secret: bool,
         focused: bool,
+        highlighted: Option<Text<'_>>,
     ) {
-        let text: Cow<'_, str> = if secret {
-            Cow::Owned("•".repeat(self.value.chars().count()))
+        let text = if secret {
+            Text::raw("•".repeat(self.value.chars().count()))
         } else {
-            Cow::Borrowed(&self.value)
+            highlighted.unwrap_or_else(|| Text::raw(&self.value))
         };
         let prefix = &self.value[..self.cursor];
         let row = u16::try_from(prefix.matches('\n').count()).unwrap_or(u16::MAX);