feat: Support entry removing

Signed-off-by: Awiteb <a@4rs.nl>

README.md

@@ -59,6 +59,7 @@ The key bindings are configurable. For the set of configurable keys and key comb
 | `right arrow` | `--keybinding.expand_dir=left`    | expand an entry directory                                        |
 | `r`           | `--keybinding.rename_mode=r`      | Enter rename mode (To exit rename mode press `quit` keybinding)  |
 | `ctrl+r`      | `--keybinding.reload=r`           | collapse all directories and reload root directory               |
+| `d`           | `--keybinding.remove=d`           | remove a file/directory                                          |
 | `return`      | `--keybinding.file_action=return` | perform configured file action                                   |
 | `esc`         | `--keybinding.quit=q`             | quit                                                             |
 

src/controller/key_event_matcher/mod.rs

@@ -17,6 +17,7 @@ mod file_action;
 mod modes;
 mod quit;
 mod reload;
+mod remove;
 mod rename;
 
 impl<W: Write> EventQueue<W> {
@@ -32,6 +33,7 @@ impl<W: Write> EventQueue<W> {
             (Mode::Normal, k) if k == Key::from(&ck.quit) => self.do_quit(),
             (Mode::Normal, k) if k == Key::from(&ck.reload) => self.do_reload(),
             (Mode::Normal, k) if k == Key::from(&ck.rename_mode) => self.do_enter_rename_mode(),
+            (Mode::Normal, k) if k == Key::from(&ck.remove) => self.do_remove_entry(),
             (Mode::Rename(..), k) if k == Key::from(&ck.quit) => self.do_enter_normal_mode(),
             (Mode::Rename(new_name), k) if k == Key::from("return") => {
                 if !new_name.chars().all(char::is_whitespace) {

src/controller/key_event_matcher/remove.rs

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) 2024 Awiteb <a@4rs.nl>
+
+use std::{fs, io::Write};
+
+use crate::controller::EventQueue;
+
+impl<W: Write> EventQueue<W> {
+    /// Remove the current entry
+    pub fn do_remove_entry(&mut self) -> Option<()> {
+        if self.pager.current_entry.is_dir() {
+            let _ = fs::remove_dir_all(&self.pager.current_entry);
+        } else {
+            let _ = fs::remove_file(&self.pager.current_entry);
+        }
+        self.do_reload();
+        Some(())
+    }
+}

src/model/config/keybinding.rs

@@ -22,6 +22,8 @@ pub struct Keybinding {
     pub reload: String,
     #[serde(default = "Keybinding::default_rename_mode")]
     pub rename_mode: String,
+    #[serde(default = "Keybinding::default_remove")]
+    pub remove: String,
 }
 
 impl Default for Keybinding {
@@ -35,6 +37,7 @@ impl Default for Keybinding {
             file_action: Self::default_file_action(),
             reload: Self::default_reload(),
             rename_mode: Self::default_rename_mode(),
+            remove: Self::default_remove(),
         }
     }
 }
@@ -64,4 +67,7 @@ impl Keybinding {
     fn default_rename_mode() -> String {
         String::from("r")
     }
+    fn default_remove() -> String {
+        String::from("d")
+    }
 }

twilight-tree.toml

@@ -51,6 +51,7 @@ quit         = "esc"
 reload       = "ctrl+r"
 skip_up      = "ctrl+up"
 skip_down    = "ctrl+down"
+remove       = "d"
 
 [setup]
 # the working directory used when starting