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-rw-r--r--src/frontend/app.rs259
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diff --git a/src/frontend/app.rs b/src/frontend/app.rs
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-// bibiman - a TUI for managing BibLaTeX databases
-// Copyright (C) 2024 lukeflo
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <https://www.gnu.org/licenses/>.
-/////
-
-use super::tui;
-use crate::backend::cliargs::CLIArgs;
-use crate::backend::{bib::*, search::BibiSearch};
-use crate::{
- frontend::entries::EntryTable, frontend::handler::handle_key_events,
- frontend::keywords::TagList, frontend::tui::Event,
-};
-use arboard::Clipboard;
-use color_eyre::eyre::{Ok, Result};
-use std::path::PathBuf;
-
-// Areas in which actions are possible
-#[derive(Debug)]
-pub enum CurrentArea {
- EntryArea,
- TagArea,
- SearchArea,
- HelpArea,
- InfoArea,
-}
-
-// Check which area was active when popup set active
-#[derive(Debug)]
-pub enum FormerArea {
- EntryArea,
- TagArea,
- SearchArea,
-}
-
-// Application.
-#[derive(Debug)]
-pub struct App {
- // Is the application running?
- pub running: bool,
- // main bib file
- pub main_bibfile: PathBuf,
- // main bibliography
- pub main_biblio: BibiMain,
- // search struct:
- pub search_struct: BibiSearch,
- // tag list
- pub tag_list: TagList,
- // table items
- pub entry_table: EntryTable,
- // scroll state info buffer
- pub scroll_info: u16,
- // area
- pub current_area: CurrentArea,
- // mode for popup window
- pub former_area: Option<FormerArea>,
-}
-
-impl App {
- // Constructs a new instance of [`App`].
- pub fn new(args: CLIArgs) -> Result<Self> {
- // Self::default()
- let running = true;
- let main_bibfile = args.bibfilearg;
- let main_biblio = BibiMain::new(main_bibfile.clone());
- let tag_list = TagList::new(main_biblio.keyword_list.clone());
- let search_struct = BibiSearch::default();
- let entry_table = EntryTable::new(main_biblio.entry_list.clone());
- let current_area = CurrentArea::EntryArea;
- Ok(Self {
- running,
- main_bibfile,
- main_biblio,
- tag_list,
- search_struct,
- entry_table,
- scroll_info: 0,
- current_area,
- former_area: None,
- })
- }
-
- pub async fn run(&mut self) -> Result<()> {
- let mut tui = tui::Tui::new()?;
- tui.enter()?;
-
- // Start the main loop.
- while self.running {
- // Render the user interface.
- tui.draw(self)?;
- // Handle events.
- match tui.next().await? {
- Event::Tick => self.tick(),
- Event::Key(key_event) => handle_key_events(key_event, self, &mut tui)?,
- Event::Mouse(_) => {}
- Event::Resize(_, _) => {}
- }
- }
-
- // Exit the user interface.
- tui.exit()?;
- Ok(())
- }
-
- // Handles the tick event of the terminal.
- pub fn tick(&self) {}
-
- // General commands
-
- // Set running to false to quit the application.
- pub fn quit(&mut self) {
- self.running = false;
- }
-
- pub fn update_lists(&mut self) {
- self.main_biblio = BibiMain::new(self.main_bibfile.clone());
- // self.tag_list = TagList::from_iter(self.main_biblio.keyword_list.clone());
- self.tag_list = TagList::new(self.main_biblio.keyword_list.clone());
- self.entry_table = EntryTable::new(self.main_biblio.entry_list.clone());
- }
-
- // Toggle moveable list between entries and tags
- pub fn toggle_area(&mut self) {
- if let CurrentArea::EntryArea = self.current_area {
- self.entry_table.entry_scroll_state = self.entry_table.entry_scroll_state.position(0);
- self.current_area = CurrentArea::TagArea;
- self.tag_list.tag_list_state.select(Some(0));
- self.tag_list.tag_scroll_state = self
- .tag_list
- .tag_scroll_state
- .position(self.tag_list.tag_list_state.selected().unwrap());
- } else if let CurrentArea::TagArea = self.current_area {
- self.current_area = CurrentArea::EntryArea;
- self.tag_list.tag_list_state.select(None);
- self.entry_table.entry_scroll_state = self
- .entry_table
- .entry_scroll_state
- .position(self.entry_table.entry_table_state.selected().unwrap());
- }
- }
-
- pub fn reset_current_list(&mut self) {
- self.entry_table = EntryTable::new(self.main_biblio.entry_list.clone());
- self.tag_list = TagList::new(self.main_biblio.keyword_list.clone());
- if let CurrentArea::TagArea = self.current_area {
- self.tag_list.tag_list_state.select(Some(0))
- }
- self.entry_table.entry_table_at_search_start.clear();
- self.search_struct.filtered_tag_list.clear();
- self.search_struct.inner_search = false;
- self.former_area = None
- }
-
- // Yank the passed string to system clipboard
- pub fn yank_text(selection: &str) {
- let mut clipboard = Clipboard::new().unwrap();
- let yanked_text = selection.to_string();
- clipboard.set_text(yanked_text).unwrap();
- }
-
- pub fn scroll_info_down(&mut self) {
- self.entry_table.entry_info_scroll = self.entry_table.entry_info_scroll.saturating_add(1);
- self.entry_table.entry_info_scroll_state = self
- .entry_table
- .entry_info_scroll_state
- .position(self.entry_table.entry_info_scroll.into());
- }
-
- pub fn scroll_info_up(&mut self) {
- self.entry_table.entry_info_scroll = self.entry_table.entry_info_scroll.saturating_sub(1);
- self.entry_table.entry_info_scroll_state = self
- .entry_table
- .entry_info_scroll_state
- .position(self.entry_table.entry_info_scroll.into());
- }
-
- // Search Area
-
- // Enter the search area
- pub fn enter_search_area(&mut self) {
- if let CurrentArea::EntryArea = self.current_area {
- if let Some(FormerArea::TagArea) = self.former_area {
- self.search_struct.inner_search = true
- }
- self.entry_table.entry_table_at_search_start =
- self.entry_table.entry_table_items.clone();
- self.former_area = Some(FormerArea::EntryArea)
- } else if let CurrentArea::TagArea = self.current_area {
- self.former_area = Some(FormerArea::TagArea)
- }
- self.current_area = CurrentArea::SearchArea
- }
-
- // Confirm search: Search former list by pattern
- pub fn confirm_search(&mut self) {
- if let Some(FormerArea::EntryArea) = self.former_area {
- self.current_area = CurrentArea::EntryArea;
- self.entry_table.entry_table_state.select(Some(0))
- } else if let Some(FormerArea::TagArea) = self.former_area {
- self.current_area = CurrentArea::TagArea;
- self.tag_list.tag_list_state.select(Some(0))
- }
- self.former_area = Some(FormerArea::SearchArea);
- self.search_struct.search_string.clear();
- self.entry_table.entry_table_at_search_start.clear();
- }
-
- // Break search: leave search area without filtering list
- pub fn break_search(&mut self) {
- if let Some(FormerArea::EntryArea) = self.former_area {
- self.current_area = CurrentArea::EntryArea;
- self.entry_table.entry_table_state.select(Some(0))
- } else if let Some(FormerArea::TagArea) = self.former_area {
- self.current_area = CurrentArea::TagArea;
- self.tag_list.tag_list_state.select(Some(0))
- }
- // But keep filtering by tag if applied before entering search area
- if !self.search_struct.inner_search {
- self.reset_current_list();
- }
- self.former_area = None;
- // If search is canceled, reset default status of struct
- self.search_struct.search_string.clear();
- self.entry_table.entry_table_at_search_start.clear();
- }
-
- // Remove last char from search pattern and filter list immidiately
- pub fn search_pattern_pop(&mut self) {
- self.search_struct.search_string.pop();
- if let Some(FormerArea::EntryArea) = self.former_area {
- self.search_entries();
- self.filter_tags_by_entries();
- } else if let Some(FormerArea::TagArea) = self.former_area {
- self.search_tags();
- }
- }
-
- // Add current char to search pattern and filter list immidiatley
- pub fn search_pattern_push(&mut self, search_pattern: char) {
- self.search_struct.search_string.push(search_pattern);
- if let Some(FormerArea::EntryArea) = self.former_area {
- self.search_entries();
- self.filter_tags_by_entries();
- } else if let Some(FormerArea::TagArea) = self.former_area {
- self.search_tags();
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-14 12:49:32 +0000