add shortcuts for opening files/links and yanking citekey

+ `o-o`|`o-l` -> shortcut for opening first file/link of current entry
+ `y-y` -> shortcut for yanking citekey of current entry

3 files changed, 84 insertions, 1 deletions

diff --git a/src/app.rs b/src/app.rs
index f7e7891..d10e4f8 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -79,6 +79,10 @@ impl App {
                     } else if let Some(PopupKind::MessageError) = self.bibiman.popup_area.popup_kind
                     {
                         self.bibiman.close_popup()
+                    } else if let Some(PopupKind::YankItem) | Some(PopupKind::OpenRes) =
+                        self.bibiman.popup_area.popup_kind
+                    {
+                        self.bibiman.fast_selection(cfg, key_event.code)?;
                     }
                     let command = if self.input_mode {
                         CmdAction::Input(InputCmdAction::parse(key_event, &self.input))
diff --git a/src/bibiman.rs b/src/bibiman.rs
index 3341653..71ef07c 100644
--- a/src/bibiman.rs
+++ b/src/bibiman.rs
@@ -26,6 +26,7 @@ use crate::{app, cliargs};
 use crate::{bibiman::entries::EntryTable, bibiman::keywords::TagList};
 use arboard::Clipboard;
 use color_eyre::eyre::{Error, Result};
+use crossterm::event::{KeyCode, KeyEvent};
 use editor_command::EditorBuilder;
 use ratatui::widgets::ScrollbarState;
 use regex::Regex;
@@ -725,6 +726,76 @@ impl Bibiman {
         Ok(())
     }
 
+    /// Fast opening/yanking of file/link or citekey through simple keypress in
+    /// the particular popup mode:
+    ///
+    /// **Opening popup**
+    ///
+    /// `o` -> opens the first file of the `filepath` `Vec` for the current entry
+    /// `l` -> opens the link of the current entry
+    ///
+    /// **Yanking popup**
+    ///
+    /// `y` -> yanks the citekey for the current entry
+    pub fn fast_selection(&mut self, cfg: &BibiConfig, key_code: KeyCode) -> Result<()> {
+        if let CurrentArea::PopupArea = self.current_area {
+            let entry_idx = self.entry_table.entry_table_state.selected().unwrap();
+            match self.popup_area.popup_kind {
+                Some(PopupKind::OpenRes) => match key_code {
+                    KeyCode::Char('o') => {
+                        let file = self.entry_table.entry_table_items[entry_idx]
+                            .filepath
+                            .clone();
+                        if file.is_some() {
+                            let file = expand_home(&PathBuf::from(file.unwrap()[0].clone()));
+                            // let object: OsString = popup_entry.into();
+                            if file.is_file() {
+                                app::open_connected_file(cfg, &file.into_os_string())?;
+                                self.close_popup();
+                            } else {
+                                self.open_popup(
+                                    PopupKind::MessageError,
+                                    Some("No valid file path: "),
+                                    Some(file.to_str().unwrap()),
+                                    None,
+                                )?;
+                            }
+                        }
+                    }
+                    KeyCode::Char('l') => {
+                        if self.entry_table.entry_table_items[entry_idx]
+                            .doi_url
+                            .is_some()
+                        {
+                            let object = self.entry_table.entry_table_items[entry_idx].doi_url();
+                            let url = app::prepare_weblink(object);
+                            app::open_connected_link(cfg, &url)?;
+                            self.close_popup();
+                        }
+                    }
+                    _ => {}
+                },
+                Some(PopupKind::YankItem) => match key_code {
+                    KeyCode::Char('y') => {
+                        let key = self.entry_table.entry_table_items[entry_idx]
+                            .citekey
+                            .clone();
+                        Bibiman::yank_text(&key);
+                        self.open_popup(
+                            PopupKind::MessageConfirm,
+                            Some("Yanked citekey to clipboard: "),
+                            Some(&key),
+                            None,
+                        )?;
+                    }
+                    _ => {}
+                },
+                _ => {}
+            }
+        }
+        Ok(())
+    }
+
     /// Formats a raw BibTeX entry string for better readability.
     pub fn format_bibtex_entry(entry: &str, file_path: &str) -> String {
         let mut formatted = String::new();
diff --git a/src/tui/ui.rs b/src/tui/ui.rs
index 7a121bf..ebebe4c 100644
--- a/src/tui/ui.rs
+++ b/src/tui/ui.rs
@@ -299,9 +299,17 @@ pub fn render_popup(app: &mut App, cfg: &BibiConfig, frame: &mut Frame) {
                 " Select "
             };
 
+            let bottom_info = if let Some(PopupKind::OpenRes) = app.bibiman.popup_area.popup_kind {
+                " (j,k|↓,↑) ━ (o,l) ━ (ENTER) ━ (ESC) ".bold()
+            } else if let Some(PopupKind::YankItem) = app.bibiman.popup_area.popup_kind {
+                " (j,k|↓,↑) ━ (y) ━ (ENTER) ━ (ESC) ".bold()
+            } else {
+                " (j,k|↓,↑) ━ (ENTER) ━ (ESC) ".bold()
+            };
+
             let block = Block::bordered()
                 .title_top(title.bold())
-                .title_bottom(" (j,k|↓,↑) ━ (ENTER) ━ (ESC) ".bold())
+                .title_bottom(bottom_info)
                 .title_alignment(Alignment::Center)
                 .style(
                     Style::new()