move back with -

5 files changed, 23 insertions, 0 deletions

diff --git a/src/actioner.rs b/src/actioner.rs
index cea4510f..8dfb73dc 100644
--- a/src/actioner.rs
+++ b/src/actioner.rs
@@ -51,6 +51,7 @@ impl Actioner {
             (keybindings.marks_new, EventChar::MarksNew),
             (keybindings.marks_jump, EventChar::MarksJump),
             (keybindings.filter, EventChar::Filter),
+            (keybindings.back, EventChar::Back),
         ]);
         Self { binds }
     }
@@ -368,6 +369,7 @@ impl Actioner {
                 Some(event_char) => event_char.match_char(status),
                 None => {
                     if c.is_ascii_digit() {
+                        eprintln!("char {} is a digit", c);
                         status.go_tab(c)
                     }
                     Ok(())
diff --git a/src/config.rs b/src/config.rs
index 38cd8e1e..9fadf85f 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -205,6 +205,7 @@ pub struct Keybindings {
     pub marks_new: char,
     pub marks_jump: char,
     pub filter: char,
+    pub back: char,
 }
 
 impl Keybindings {
@@ -304,6 +305,9 @@ impl Keybindings {
         if let Some(filter) = yaml["filter"].as_str().map(|s| s.to_string()) {
             self.filter = filter.chars().next().unwrap_or('f');
         }
+        if let Some(back) = yaml["back"].as_str().map(|s| s.to_string()) {
+            self.back = back.chars().next().unwrap_or('-');
+        }
     }
 
     /// Returns a new `Keybindings` instance with hardcoded values.
@@ -340,6 +344,7 @@ impl Keybindings {
             marks_new: 'M',
             marks_jump: '\'',
             filter: 'f',
+            back: '-',
         }
     }
 }
diff --git a/src/event_char.rs b/src/event_char.rs
index 821b83fb..4fa665e6 100644
--- a/src/event_char.rs
+++ b/src/event_char.rs
@@ -33,6 +33,7 @@ pub enum EventChar {
     MarksNew,
     MarksJump,
     Filter,
+    Back,
 }
 
 impl EventChar {
@@ -127,6 +128,7 @@ impl EventChar {
                 Ok(())
             }
             EventChar::Filter => status.selected().event_filter(),
+            EventChar::Back => status.selected().event_back(),
         }
     }
 }
diff --git a/src/help.rs b/src/help.rs
index dd2cea94..6cdda151 100644
--- a/src/help.rs
+++ b/src/help.rs
@@ -29,6 +29,7 @@ Ctrl+x: decompress selected file
 Alt+d:  dragon-drop selected file
 M:      Mark current path
 ':      Jump to a mark
+-:      Move back to previous dir
 
 - Tabs -
     Tab:    Next tab
diff --git a/src/tab.rs b/src/tab.rs
index d46c6473..527e286a 100644
--- a/src/tab.rs
+++ b/src/tab.rs
@@ -508,6 +508,19 @@ impl Tab {
         }
     }
 
+    pub fn event_back(&mut self) -> FmResult<()> {
+        eprintln!("event back");
+        if self.history.visited.len() <= 1 {
+            return Ok(());
+        }
+        self.history.visited.pop();
+        let last = self.history.visited[self.history.len() - 1].clone();
+        eprintln!("moving back to {:?}", last);
+        self.set_pathcontent(last)?;
+
+        Ok(())
+    }
+
     fn nvim_listen_address(&self) -> Result<String, std::env::VarError> {
         if !self.nvim_server.is_empty() {
             Ok(self.nvim_server.clone())