undo/redo

src/tui/mod.rs

@@ -14,15 +14,13 @@ use std::{
 use tui_widget_list::{ListBuilder, ListView};
 
 use crate::tui::{
-    filter::FilterKind,
-    log_viewer::{InputState, InputTarget, LogViewer},
-    widgets::{hyperlink::Hyperlink, items::Items, last_error::LastError},
-};
-use crate::tui::{
-    filter::{Filter, Matcher},
-    log_viewer::FieldMatcher,
+    filter::{Filter, FilterKind, Matcher},
+    log_viewer::{
+        LogViewer,
+        input::{FieldMatcher, InputState, InputTarget},
+    },
     reader::LogfileReader,
-    widgets::styled::IntoStyled,
+    widgets::{hyperlink::Hyperlink, items::Items, last_error::LastError, styled::IntoStyled},
 };
 use ratatui::{
     DefaultTerminal, Terminal,
@@ -67,7 +65,6 @@ targeting logs:
 either a field after `f` or the text of the current log:
     p                   ... with a prefix
     r                   ... matching a regex
-    /                   ... matching a regex
     e                   ... equal to selected
     c                   ... containing
 
@@ -298,6 +295,10 @@ impl App {
                 KeyCode::Backspace | KeyCode::Left => lv.back(),
                 KeyCode::Right => lv.enter(),
                 KeyCode::Enter => lv.enter(),
+
+                KeyCode::Char('u') => lv.undo(),
+                KeyCode::Char('r') => lv.redo(),
+
                 KeyCode::Char('f') => {
                     lv.input_state.target(InputTarget::Fields(None));
                     lv.footer_list.select(Some(0));
@@ -309,7 +310,7 @@ impl App {
                 KeyCode::Char('t') => {
                     lv.input_state.target(InputTarget::This);
                 }
-                KeyCode::Char('r') | KeyCode::Char('/') => {
+                KeyCode::Char('/') => {
                     let v = FieldMatcher::Regex(String::new());
                     if let InputState::Target(InputTarget::Fields(f @ None)) = &mut lv.input_state {
                         *f = Some(v);