add support for creating new directories

- make destroy() not take in &mut self

7 files changed, 89 insertions, 5 deletions

diff --git a/src/joshuto.rs b/src/joshuto.rs
index d7fb9a8..62ebb06 100644
--- a/src/joshuto.rs
+++ b/src/joshuto.rs
@@ -181,7 +181,7 @@ fn recurse_get_keycommand<'a>(keymap: &'a HashMap<i32, CommandKeybind>)
 
     let keymap_len = keymap.len();
 
-    let mut win = window::JoshutoPanel::new(keymap_len as i32 + 1, term_cols,
+    let win = window::JoshutoPanel::new(keymap_len as i32 + 1, term_cols,
             ((term_rows - keymap_len as i32 - 2) as usize, 0));
 
     let mut display_vec: Vec<String> = Vec::with_capacity(keymap_len);
diff --git a/src/joshuto/command.rs b/src/joshuto/command.rs
index 60f0417..35a199d 100644
--- a/src/joshuto/command.rs
+++ b/src/joshuto/command.rs
@@ -37,6 +37,9 @@ pub use self::file_operation::DeleteFiles;
 pub use self::file_operation::RenameFile;
 pub use self::file_operation::RenameFileMethod;
 
+mod new_directory;
+pub use self::new_directory::NewDirectory;
+
 mod show_hidden;
 pub use self::show_hidden::ToggleHiddenFiles;
 
@@ -189,6 +192,7 @@ pub fn from_args(args: &[&str]) -> Option<Box<dyn JoshutoCommand>>
             }
             Some(Box::new(self::RenameFile::new(method)))
         }
+        "new_directory" => Some(Box::new(self::NewDirectory::new())),
         "select_files" => {
             let mut toggle = false;
             let mut all = false;
diff --git a/src/joshuto/command/file_operation.rs b/src/joshuto/command/file_operation.rs
index ba36b76..3a9bc85 100644
--- a/src/joshuto/command/file_operation.rs
+++ b/src/joshuto/command/file_operation.rs
@@ -380,7 +380,7 @@ impl RenameFile {
         let mut term_cols: i32 = 0;
         ncurses::getmaxyx(ncurses::stdscr(), &mut term_rows, &mut term_cols);
 
-        let mut win = window::JoshutoPanel::new(1, term_cols, (term_rows as usize - 1, 0));
+        let win = window::JoshutoPanel::new(1, term_cols, (term_rows as usize - 1, 0));
         ncurses::keypad(win.win, true);
 
         const PROMPT: &str = ":rename_file ";
diff --git a/src/joshuto/command/new_directory.rs b/src/joshuto/command/new_directory.rs
new file mode 100644
index 0000000..da9ec59
--- /dev/null
+++ b/src/joshuto/command/new_directory.rs
@@ -0,0 +1,70 @@
+extern crate ncurses;
+
+use std;
+use std::fmt;
+use std::path;
+
+use joshuto;
+use joshuto::ui;
+use joshuto::window;
+
+use joshuto::command;
+
+#[derive(Debug)]
+pub struct NewDirectory;
+
+impl NewDirectory {
+    pub fn new() -> Self { NewDirectory }
+    pub fn command() -> &'static str { "new_directory" }
+}
+
+impl command::JoshutoCommand for NewDirectory {}
+
+impl std::fmt::Display for NewDirectory {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result
+    {
+        write!(f, "{}", Self::command())
+    }
+}
+
+impl command::Runnable for NewDirectory {
+    fn execute(&self, context: &mut joshuto::JoshutoContext)
+    {
+        let mut term_rows: i32 = 0;
+        let mut term_cols: i32 = 0;
+        ncurses::getmaxyx(ncurses::stdscr(), &mut term_rows, &mut term_cols);
+
+        let win = window::JoshutoPanel::new(1, term_cols, (term_rows as usize - 1, 0));
+        ncurses::keypad(win.win, true);
+
+        const PROMPT: &str = ":mkdir ";
+        ncurses::waddstr(win.win, PROMPT);
+
+        win.move_to_top();
+        ncurses::doupdate();
+
+        if let Some(user_input) = ui::get_str(&win, (0, PROMPT.len() as i32)) {
+            let path = path::PathBuf::from(user_input);
+            match std::fs::create_dir_all(&path) {
+                Ok(_) => {
+                    context.reload_dirlists();
+
+                    ui::redraw_view(&context.views.left_win, context.parent_list.as_ref());
+                    ui::redraw_view(&context.views.mid_win, context.curr_list.as_ref());
+                    ui::redraw_view(&context.views.right_win, context.preview_list.as_ref());
+
+                    ui::redraw_status(&context.views, context.curr_list.as_ref(),
+                            &context.curr_path,
+                            &context.config_t.username, &context.config_t.hostname);
+                },
+                Err(e) => {
+                    ui::wprint_err(&context.views.bot_win, e.to_string().as_str());
+                },
+            }
+        }
+
+        win.destroy();
+        ncurses::update_panels();
+        ncurses::doupdate();
+    }
+}
diff --git a/src/joshuto/command/open_file.rs b/src/joshuto/command/open_file.rs
index 261eb5b..586defe 100644
--- a/src/joshuto/command/open_file.rs
+++ b/src/joshuto/command/open_file.rs
@@ -185,7 +185,7 @@ impl OpenFileWith {
             };
 
         let option_size = mimetype_options.len();
-        let mut win = window::JoshutoPanel::new(option_size as i32 + 2, term_cols,
+        let win = window::JoshutoPanel::new(option_size as i32 + 2, term_cols,
                 (term_rows as usize - option_size - 2, 0));
         ncurses::keypad(win.win, true);
 
diff --git a/src/joshuto/keymap.rs b/src/joshuto/keymap.rs
index e11418e..1b90f24 100644
--- a/src/joshuto/keymap.rs
+++ b/src/joshuto/keymap.rs
@@ -144,12 +144,22 @@ impl JoshutoKeymap {
             options.overwrite = true;
             let command = CommandKeybind::SimpleKeybind(
                 Box::new(command::PasteFiles::new(options)));
-            subkeymap.insert(Keycode::UPPER_P as i32, command);
+            subkeymap.insert(Keycode::LOWER_O as i32, command);
 
             let command = CommandKeybind::CompositeKeybind(subkeymap);
             keymaps.insert(Keycode::LOWER_P as i32, command);
         }
 
+        {
+            let mut subkeymap: HashMap<i32, CommandKeybind> = HashMap::new();
+            let command = CommandKeybind::SimpleKeybind(
+                Box::new(command::NewDirectory::new()));
+            subkeymap.insert(Keycode::LOWER_K as i32, command);
+
+            let command = CommandKeybind::CompositeKeybind(subkeymap);
+            keymaps.insert(Keycode::LOWER_M as i32, command);
+        }
+
         JoshutoKeymap {
             keymaps,
         }
diff --git a/src/joshuto/window.rs b/src/joshuto/window.rs
index ce9b5af..74d1e95 100644
--- a/src/joshuto/window.rs
+++ b/src/joshuto/window.rs
@@ -43,7 +43,7 @@ impl JoshutoPanel {
         self.create(rows, cols, coords);
     }
 
-    pub fn destroy(&mut self)
+    pub fn destroy(&self)
     {
         ncurses::del_panel(self.panel);
         ncurses::delwin(self.win);