add quit_to_cwd command

 - this command lets users exit to the current directory more
 easily and more ergonomically

12 files changed, 66 insertions, 33 deletions

diff --git a/src/commands/delete_files.rs b/src/commands/delete_files.rs
index 4c698dc..2ab2763 100644
--- a/src/commands/delete_files.rs
+++ b/src/commands/delete_files.rs
@@ -119,7 +119,7 @@ pub fn delete_selected_files(
     context: &mut AppContext,
     backend: &mut TuiBackend,
 ) -> std::io::Result<()> {
-    let res = delete_files(context, backend)?;
+    let _ = delete_files(context, backend)?;
 
     let options = context.config_ref().display_options_ref().clone();
     let curr_path = context.tab_context_ref().curr_tab_ref().cwd().to_path_buf();
diff --git a/src/commands/key_command.rs b/src/commands/key_command.rs
index 5a28592..1fd7307 100644
--- a/src/commands/key_command.rs
+++ b/src/commands/key_command.rs
@@ -46,6 +46,7 @@ pub enum KeyCommand {
     ParentDirectory,
 
     Quit,
+    QuitToCurrentDirectory,
     ForceQuit,
     ReloadDirList,
     RenameFile(path::PathBuf),
@@ -108,6 +109,7 @@ impl KeyCommand {
             Self::ParentDirectory => "cd ..",
 
             Self::Quit => "quit",
+            Self::QuitToCurrentDirectory => "quit_to_cwd",
             Self::ForceQuit => "force_quit",
             Self::ReloadDirList => "reload_dirlist",
             Self::RenameFile(_) => "rename",
@@ -260,6 +262,7 @@ impl std::str::FromStr for KeyCommand {
                 Ok(Self::PasteFiles(options))
             }
             "quit" => Ok(Self::Quit),
+            "quit_to_cwd" => Ok(Self::QuitToCurrentDirectory),
             "reload_dirlist" => Ok(Self::ReloadDirList),
             "rename" => match arg {
                 "" => Err(JoshutoError::new(
@@ -398,7 +401,9 @@ impl AppExecute for KeyCommand {
             Self::ParentDirectory => parent_directory::parent_directory(context),
 
             Self::Quit => quit::quit(context),
+            Self::QuitToCurrentDirectory => quit::quit_to_current_directory(context),
             Self::ForceQuit => quit::force_quit(context),
+
             Self::ReloadDirList => reload::reload_dirlist(context),
             Self::RenameFile(p) => rename_file::rename_file(context, p.as_path()),
             Self::RenameFileAppend => rename_file::rename_file_append(context, backend),
diff --git a/src/commands/quit.rs b/src/commands/quit.rs
index c85e65f..74e3422 100644
--- a/src/commands/quit.rs
+++ b/src/commands/quit.rs
@@ -1,6 +1,6 @@
 use std::io;
 
-use crate::context::AppContext;
+use crate::context::{AppContext, QuitType};
 use crate::error::{JoshutoError, JoshutoErrorKind, JoshutoResult};
 
 pub fn quit(context: &mut AppContext) -> JoshutoResult<()> {
@@ -11,12 +11,17 @@ pub fn quit(context: &mut AppContext) -> JoshutoResult<()> {
             String::from("operations running in background, use force_quit to quit"),
         ))
     } else {
-        context.exit = true;
+        context.quit = QuitType::Normal;
         Ok(())
     }
 }
 
 pub fn force_quit(context: &mut AppContext) -> JoshutoResult<()> {
-    context.exit = true;
+    context.quit = QuitType::Force;
+    Ok(())
+}
+
+pub fn quit_to_current_directory(context: &mut AppContext) -> JoshutoResult<()> {
+    context.quit = QuitType::ToCurrentDirectory;
     Ok(())
 }
diff --git a/src/context/app_context.rs b/src/context/app_context.rs
index 5c206e5..112b63b 100644
--- a/src/context/app_context.rs
+++ b/src/context/app_context.rs
@@ -6,8 +6,16 @@ use crate::context::{LocalStateContext, PreviewContext, TabContext, WorkerContex
 use crate::event::{AppEvent, Events};
 use crate::util::search::SearchPattern;
 
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum QuitType {
+    DoNot,
+    Normal,
+    Force,
+    ToCurrentDirectory,
+}
+
 pub struct AppContext {
-    pub exit: bool,
+    pub quit: QuitType,
     // event loop querying
     pub events: Events,
     // app config
@@ -31,7 +39,7 @@ impl AppContext {
         let events = Events::new();
         let event_tx = events.event_tx.clone();
         Self {
-            exit: false,
+            quit: QuitType::DoNot,
             events,
             tab_context: TabContext::new(),
             local_state: None,
diff --git a/src/context/mod.rs b/src/context/mod.rs
index 0a5f6c2..3ba9a56 100644
--- a/src/context/mod.rs
+++ b/src/context/mod.rs
@@ -4,7 +4,7 @@ mod preview_context;
 mod tab_context;
 mod worker_context;
 
-pub use self::app_context::AppContext;
+pub use self::app_context::{AppContext, QuitType};
 pub use self::local_state::LocalStateContext;
 pub use self::preview_context::PreviewContext;
 pub use self::tab_context::TabContext;
diff --git a/src/fs/dirlist.rs b/src/fs/dirlist.rs
index 80f9089..94dd142 100644
--- a/src/fs/dirlist.rs
+++ b/src/fs/dirlist.rs
@@ -1,7 +1,7 @@
 use std::slice::{Iter, IterMut};
 use std::{fs, path};
 
-use crate::fs::{FileType, JoshutoDirEntry, JoshutoMetadata};
+use crate::fs::{JoshutoDirEntry, JoshutoMetadata};
 use crate::util::display::DisplayOption;
 
 #[derive(Clone, Debug)]
diff --git a/src/main.rs b/src/main.rs
index 446e00e..209b364 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -22,7 +22,7 @@ use structopt::StructOpt;
 use crate::config::{
     AppConfig, AppKeyMapping, AppMimetypeRegistry, AppTheme, ConfigStructure, JoshutoPreview,
 };
-use crate::context::AppContext;
+use crate::context::{AppContext, QuitType};
 use crate::error::JoshutoError;
 use crate::run::run;
 
@@ -98,24 +98,32 @@ fn run_joshuto(args: Args) -> Result<(), JoshutoError> {
     let config = AppConfig::get_config(CONFIG_FILE);
     let keymap = AppKeyMapping::get_config(KEYMAP_FILE);
 
+    let mut context = AppContext::new(config);
     {
-        let mut context = AppContext::new(config);
         let mut backend: ui::TuiBackend = ui::TuiBackend::new()?;
         run(&mut backend, &mut context, keymap)?;
     }
 
-    if let Some(p) = args.last_dir {
-        let curr_path = std::env::current_dir()?;
-        let mut file = File::create(p)?;
-        file.write_all(
-            curr_path
-                .into_os_string()
-                .as_os_str()
-                .to_string_lossy()
-                .as_bytes(),
-        )?;
-        file.write_all("\n".as_bytes())?;
+    match context.quit {
+        QuitType::ToCurrentDirectory => {
+            if let Some(p) = args.last_dir {
+                let curr_path = std::env::current_dir()?;
+                let mut file = File::create(p)?;
+                file.write_all(
+                    curr_path
+                        .into_os_string()
+                        .as_os_str()
+                        .to_string_lossy()
+                        .as_bytes(),
+                )?;
+                file.write_all("\n".as_bytes())?;
+            }
+        },
+        QuitType::Force => {},
+        _ => {},
+
     }
+
     Ok(())
 }
 
diff --git a/src/run.rs b/src/run.rs
index fd1a3af..3e46d2a 100644
--- a/src/run.rs
+++ b/src/run.rs
@@ -2,7 +2,7 @@ use termion::event::Event;
 
 use crate::commands::{AppExecute, CommandKeybind, KeyCommand};
 use crate::config::AppKeyMapping;
-use crate::context::AppContext;
+use crate::context::{AppContext, QuitType};
 use crate::event::AppEvent;
 use crate::preview::preview_default;
 use crate::tab::JoshutoTab;
@@ -26,7 +26,7 @@ pub fn run(
         preview_default::load_preview(context, backend);
     }
 
-    while !context.exit {
+    while context.quit == QuitType::DoNot {
         backend.render(TuiView::new(&context));
 
         if !context.worker_context_ref().is_busy() && !context.worker_context_ref().is_empty() {
diff --git a/src/tab.rs b/src/tab.rs
index 9756058..bcd97bb 100644
--- a/src/tab.rs
+++ b/src/tab.rs
@@ -32,6 +32,10 @@ impl JoshutoTab {
         self._cwd = cwd.to_path_buf();
     }
 
+    pub fn history_ref(&self) -> &JoshutoHistory {
+        &self.history
+    }
+
     pub fn history_mut(&mut self) -> &mut JoshutoHistory {
         &mut self.history
     }
diff --git a/src/ui/views/tui_folder_view.rs b/src/ui/views/tui_folder_view.rs
index d1e420e..1e23aa6 100644
--- a/src/ui/views/tui_folder_view.rs
+++ b/src/ui/views/tui_folder_view.rs
@@ -30,6 +30,7 @@ impl<'a> Widget for TuiFolderView<'a> {
     fn render(self, area: Rect, buf: &mut Buffer) {
         let preview_context = self.context.preview_context_ref();
         let curr_tab = self.context.tab_context_ref().curr_tab_ref();
+        let history = curr_tab.history_ref();
 
         let curr_list = curr_tab.curr_list_ref();
         let parent_list = curr_tab.parent_list_ref();
@@ -127,7 +128,7 @@ impl<'a> Widget for TuiFolderView<'a> {
 
         // render current view
         if let Some(list) = curr_list.as_ref() {
-            TuiDirListDetailed::new(&list).render(layout_rect[1], buf);
+            TuiDirListDetailed::new(&list, history).render(layout_rect[1], buf);
             let rect = Rect {
                 x: 0,
                 y: area.height - 1,
diff --git a/src/ui/widgets/tui_dirlist_detailed.rs b/src/ui/widgets/tui_dirlist_detailed.rs
index a43d4f6..2ecec93 100644
--- a/src/ui/widgets/tui_dirlist_detailed.rs
+++ b/src/ui/widgets/tui_dirlist_detailed.rs
@@ -4,6 +4,7 @@ use tui::style::{Color, Modifier, Style};
 use tui::widgets::Widget;
 
 use crate::fs::{FileType, JoshutoDirEntry, JoshutoDirList, LinkType};
+use crate::history::JoshutoHistory;
 use crate::util::format;
 use crate::util::string::UnicodeTruncate;
 use crate::util::style;
@@ -15,11 +16,12 @@ const ELLIPSIS: &str = "…";
 
 pub struct TuiDirListDetailed<'a> {
     dirlist: &'a JoshutoDirList,
+    history: &'a JoshutoHistory,
 }
 
 impl<'a> TuiDirListDetailed<'a> {
-    pub fn new(dirlist: &'a JoshutoDirList) -> Self {
-        Self { dirlist }
+    pub fn new(dirlist: &'a JoshutoDirList, history: &'a JoshutoHistory) -> Self {
+        Self { dirlist, history }
     }
 }
 
diff --git a/src/util/input.rs b/src/util/input.rs
index 2aa1c76..139c4ad 100644
--- a/src/util/input.rs
+++ b/src/util/input.rs
@@ -96,15 +96,15 @@ pub fn process_mouse(event: MouseEvent, context: &mut AppContext, backend: &mut
     let f_size = backend.terminal.as_ref().unwrap().size().unwrap();
 
     let constraints: &[Constraint; 3] = &context.config_ref().display_options_ref().default_layout;
+    let vertical_margin =  if context.config_ref().display_options_ref().show_borders() {
+        2
+    } else {
+        1
+    };
+
     let layout_rect = Layout::default()
         .direction(Direction::Horizontal)
-        .vertical_margin(
-            if context.config_ref().display_options_ref().show_borders() {
-                2
-            } else {
-                1
-            },
-        )
+        .vertical_margin(vertical_margin)
         .constraints(constraints.as_ref())
         .split(f_size);