return values visualized

src/tui/log_viewer.rs

@@ -182,7 +182,22 @@ impl LogViewer {
 
     pub fn footer_fields(&self) -> Vec<(String, serde_json::Value)> {
         if let Some((selected, _)) = self.selected() {
-            selected.all_fields().fields.into_iter().collect::<Vec<_>>()
+            let ret = match selected.as_ref() {
+                LogEntry::Single { .. } => Default::default(),
+                LogEntry::Sub { sub_entries, .. } => sub_entries.last().and_then(|i| {
+                    i.all_fields()
+                        .fields
+                        .get_key_value("return")
+                        .map(|(k, v)| (k.clone(), v.clone()))
+                }),
+            };
+
+            selected
+                .all_relevant_fields()
+                .fields
+                .into_iter()
+                .chain(ret)
+                .collect::<Vec<_>>()
         } else {
             Vec::new()
         }

src/tui/mod.rs

@@ -1,6 +1,5 @@
 use itertools::Itertools;
 use ratatui_themes::{Theme, ThemeName};
-use serde_json::de;
 use std::{
     fs::{self, DirEntry},
     io,
@@ -24,7 +23,7 @@ use ratatui::{
     crossterm::event::{self, Event, KeyCode, KeyModifiers},
     layout::{Constraint, HorizontalAlignment, Layout, Rect},
     style::Style,
-    text::{Line, Span, Text},
+    text::{Line, Text},
     widgets::{
         Block, Clear, List, ListItem, ListState, Padding, Paragraph, StatefulWidget, Widget, Wrap,
     },
@@ -231,7 +230,7 @@ impl App {
                     },
                     (KeyCode::Char('g') | KeyCode::End, tab) => match tab {
                         Tab::FileChooser { state, .. } => state.select_last(),
-                        Tab::LogViewer(lv) => {}
+                        Tab::LogViewer(_) => {}
                         Tab::Empty => {}
                         Tab::CreateFilter { .. } => {}
                     },
@@ -252,17 +251,13 @@ impl App {
                         lv.switch_focus();
                     }
                     (KeyCode::Char('r'), Tab::LogViewer(lv)) => {
-                        if let Some(file) = &mut self.current_file {
                         let filter = initialize_filter(lv, Some(FilterKind::Remove));
                         self.push_tab(Tab::CreateFilter { filter });
                     }
-                    }
                     (KeyCode::Char('i'), Tab::LogViewer(lv)) => {
-                        if let Some(file) = &mut self.current_file {
                         let filter = initialize_filter(lv, Some(FilterKind::Inline));
                         self.push_tab(Tab::CreateFilter { filter });
                     }
-                    }
                     (KeyCode::Enter, tab) => match tab {
                         Tab::FileChooser { files, state, .. } => {
                             if let Some(selected) = state.selected()
@@ -273,7 +268,7 @@ impl App {
                                         self.current_file = Some(i.clone());
                                         self.replace_tab(Tab::LogViewer(LogViewer::new(i.iter())));
                                     }
-                                    Err(e) => {
+                                    Err(_) => {
                                         panic!()
                                     }
                                 }
@@ -370,7 +365,7 @@ impl Widget for &mut App {
         };
 
         let footer_area = {
-            let mut block = Block::bordered()
+            let block = Block::bordered()
                 .style(default)
                 .border_style(if footer_focused {
                     border_selected

src/tui/model.rs

@@ -76,6 +76,13 @@ impl LogEntry {
         }
     }
 
+    pub fn all_relevant_fields(&self) -> LogFields {
+        let mut res = self.all_fields();
+        res.fields
+            .retain(|k, v| !(k == "message" && (v == "enter" || v == "exit")));
+        res
+    }
+
     pub fn count(&self) -> usize {
         match self {
             LogEntry::Single { .. } => 1,
@@ -93,12 +100,19 @@ impl LogEntry {
         const NO_MESSAGE: &str = "<no message>";
         const SPACES_BEFORE: &str = "           ";
         let indent = " >".repeat(inline_depth);
+
+        let single_field = |raw: &RawLogEntry| {
+            raw.fields
+                .message()
+                .map(|i| i.to_string())
+                .or_else(|| raw.fields.fields.get("return").map(|i| format!("↩ {i}")))
+                .unwrap_or_else(|| NO_MESSAGE.to_string())
+        };
+
         match self {
-            LogEntry::Single { raw } => format!(
-                "{SPACES_BEFORE}┃{indent}{}",
-                raw.fields.message().unwrap_or(NO_MESSAGE)
-            )
-            .into(),
+            LogEntry::Single { raw } => {
+                format!("{SPACES_BEFORE}┃{indent}{}", single_field(raw)).into()
+            }
             LogEntry::Sub {
                 enter, sub_entries, ..
             } => {
@@ -111,11 +125,7 @@ impl LogEntry {
                         self.count().wrapping_sub(1)
                     ))
                 } else {
-                    format!(
-                        "{SPACES_BEFORE}┃{indent}{}",
-                        enter.fields.message().unwrap_or(NO_MESSAGE)
-                    )
-                    .into()
+                    format!("{SPACES_BEFORE}┃{indent}{}", single_field(enter)).into()
                 }
             }
         }