1244 lines
46 KiB
Rust
1244 lines
46 KiB
Rust
/*
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* meli - ui crate.
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*
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* Copyright 2017-2018 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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use super::EntryStrings;
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use super::*;
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use crate::components::utilities::PageMovement;
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use std::cmp;
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use std::iter::FromIterator;
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const MAX_COLS: usize = 500;
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macro_rules! address_list {
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(($name:expr) as comma_sep_list) => {{
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let mut ret: String =
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$name
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.into_iter()
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.fold(String::new(), |mut s: String, n: &Address| {
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s.extend(n.to_string().chars());
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s.push_str(", ");
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s
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});
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ret.pop();
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ret.pop();
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ret
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}};
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}
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/// A list of all mail (`Envelope`s) in a `Mailbox`. On `\n` it opens the `Envelope` content in a
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/// `MailView`.
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#[derive(Debug)]
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pub struct PlainListing {
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/// (x, y, z): x is accounts, y is folders, z is index inside a folder.
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cursor_pos: (usize, usize, usize),
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new_cursor_pos: (usize, usize, usize),
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folder_hash: FolderHash,
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length: usize,
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sort: (SortField, SortOrder),
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subsort: (SortField, SortOrder),
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all_envelopes: fnv::FnvHashSet<EnvelopeHash>,
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order: FnvHashMap<EnvelopeHash, usize>,
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/// Cache current view.
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data_columns: DataColumns,
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filter_term: String,
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filtered_selection: Vec<EnvelopeHash>,
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filtered_order: FnvHashMap<EnvelopeHash, usize>,
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selection: FnvHashMap<EnvelopeHash, bool>,
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thread_node_hashes: FnvHashMap<EnvelopeHash, ThreadNodeHash>,
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local_collection: Vec<EnvelopeHash>,
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/// If we must redraw on next redraw event
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dirty: bool,
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force_draw: bool,
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/// If `self.view` exists or not.
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unfocused: bool,
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view: MailView,
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row_updates: SmallVec<[EnvelopeHash; 8]>,
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_row_updates: SmallVec<[ThreadHash; 8]>,
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color_cache: ColorCache,
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movement: Option<PageMovement>,
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id: ComponentId,
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}
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impl MailListingTrait for PlainListing {
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fn row_updates(&mut self) -> &mut SmallVec<[ThreadHash; 8]> {
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&mut self._row_updates
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}
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fn get_focused_items(&self, _context: &Context) -> SmallVec<[ThreadHash; 8]> {
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return SmallVec::new();
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/*
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let is_selection_empty = self.selection.values().cloned().any(std::convert::identity);
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if is_selection_empty {
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self.selection
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.iter()
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.filter(|(_, v)| **v)
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.map(|(k, _)| self.thread_node_hashes[k])
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.collect()
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} else {
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let mut ret = SmallVec::new();
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ret.push(self.get_thread_under_cursor(self.cursor_pos.2, context));
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ret
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}
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*/
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}
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}
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impl ListingTrait for PlainListing {
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fn coordinates(&self) -> (usize, usize) {
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(self.new_cursor_pos.0, self.new_cursor_pos.1)
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}
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fn set_coordinates(&mut self, coordinates: (usize, usize)) {
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self.new_cursor_pos = (coordinates.0, coordinates.1, 0);
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self.unfocused = false;
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self.filtered_selection.clear();
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self.filtered_order.clear();
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self.filter_term.clear();
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self.row_updates.clear();
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}
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fn highlight_line(&mut self, grid: &mut CellBuffer, area: Area, idx: usize, context: &Context) {
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if self.length == 0 {
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return;
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}
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let i = self.get_env_under_cursor(idx, context);
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let account = &context.accounts[self.cursor_pos.0];
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let envelope: EnvelopeRef = account.collection.get_env(i);
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let fg_color = if !envelope.is_seen() {
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self.color_cache.unseen.fg
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} else if self.cursor_pos.2 == idx {
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self.color_cache.highlighted.fg
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} else if idx % 2 == 0 {
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self.color_cache.even.fg
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} else {
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self.color_cache.odd.fg
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};
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let bg_color = if self.cursor_pos.2 == idx {
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self.color_cache.highlighted.bg
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} else if self.selection[&i] {
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self.color_cache.selected.bg
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} else if !envelope.is_seen() {
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self.color_cache.unseen.bg
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} else if idx % 2 == 0 {
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self.color_cache.even.bg
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} else {
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self.color_cache.odd.bg
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};
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let attrs = if self.cursor_pos.2 == idx {
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self.color_cache.highlighted.attrs
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} else if self.selection[&i] {
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self.color_cache.selected.attrs
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} else if !envelope.is_seen() {
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self.color_cache.unseen.attrs
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} else if idx % 2 == 0 {
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self.color_cache.even.attrs
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} else {
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self.color_cache.odd.attrs
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};
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let (upper_left, bottom_right) = area;
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let x = get_x(upper_left)
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+ self.data_columns.widths[0]
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+ self.data_columns.widths[1]
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+ self.data_columns.widths[2]
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+ 3 * 2;
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for c in grid.row_iter(
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get_x(upper_left)..(get_x(bottom_right) + 1),
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get_y(upper_left),
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) {
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grid[c].set_fg(fg_color).set_bg(bg_color).set_attrs(attrs);
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}
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copy_area(
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grid,
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&self.data_columns.columns[3],
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(set_x(upper_left, x), bottom_right),
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(
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(0, idx),
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pos_dec(self.data_columns.columns[3].size(), (1, 1)),
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),
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);
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for c in grid.row_iter(x..(x + self.data_columns.widths[3]), get_y(upper_left)) {
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grid[c].set_bg(bg_color).set_attrs(attrs);
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}
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return;
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}
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/// Draw the list of `Envelope`s.
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fn draw_list(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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if self.cursor_pos.1 != self.new_cursor_pos.1 || self.cursor_pos.0 != self.new_cursor_pos.0
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{
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self.refresh_mailbox(context);
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}
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let upper_left = upper_left!(area);
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let bottom_right = bottom_right!(area);
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if self.length == 0 {
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clear_area(grid, area);
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copy_area(
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grid,
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&self.data_columns.columns[0],
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area,
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((0, 0), pos_dec(self.data_columns.columns[0].size(), (1, 1))),
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);
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context.dirty_areas.push_back(area);
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return;
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}
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let rows = get_y(bottom_right) - get_y(upper_left) + 1;
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if let Some(mvm) = self.movement.take() {
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match mvm {
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PageMovement::Up(amount) => {
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self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(amount);
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}
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PageMovement::PageUp(multiplier) => {
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self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(rows * multiplier);
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}
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PageMovement::Down(amount) => {
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if self.new_cursor_pos.2 + amount + 1 < self.length {
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self.new_cursor_pos.2 += amount;
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} else {
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self.new_cursor_pos.2 = self.length - 1;
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}
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}
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PageMovement::PageDown(multiplier) => {
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if self.new_cursor_pos.2 + rows * multiplier + 1 < self.length {
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self.new_cursor_pos.2 += rows * multiplier;
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} else if self.new_cursor_pos.2 + rows * multiplier > self.length {
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self.new_cursor_pos.2 = self.length - 1;
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} else {
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self.new_cursor_pos.2 = (self.length / rows) * rows;
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}
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}
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PageMovement::Right(_) | PageMovement::Left(_) => {}
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PageMovement::Home => {
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self.new_cursor_pos.2 = 0;
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}
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PageMovement::End => {
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if self.new_cursor_pos.2 + rows > self.length {
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self.new_cursor_pos.2 = self.length - 1;
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} else {
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self.new_cursor_pos.2 = (self.length / rows) * rows;
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}
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}
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}
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}
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let prev_page_no = (self.cursor_pos.2).wrapping_div(rows);
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let page_no = (self.new_cursor_pos.2).wrapping_div(rows);
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let top_idx = page_no * rows;
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/* If cursor position has changed, remove the highlight from the previous position and
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* apply it in the new one. */
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if self.cursor_pos.2 != self.new_cursor_pos.2 && prev_page_no == page_no {
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let old_cursor_pos = self.cursor_pos;
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self.cursor_pos = self.new_cursor_pos;
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for idx in &[old_cursor_pos.2, self.new_cursor_pos.2] {
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if *idx >= self.length {
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continue; //bounds check
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}
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let new_area = (
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set_y(upper_left, get_y(upper_left) + (*idx % rows)),
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set_y(bottom_right, get_y(upper_left) + (*idx % rows)),
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);
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self.highlight_line(grid, new_area, *idx, context);
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context.dirty_areas.push_back(new_area);
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}
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return;
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} else if self.cursor_pos != self.new_cursor_pos {
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self.cursor_pos = self.new_cursor_pos;
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}
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if self.new_cursor_pos.2 >= self.length {
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self.new_cursor_pos.2 = self.length - 1;
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self.cursor_pos.2 = self.new_cursor_pos.2;
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}
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let width = width!(area);
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self.data_columns.widths = Default::default();
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self.data_columns.widths[0] = self.data_columns.columns[0].size().0;
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self.data_columns.widths[1] = self.data_columns.columns[1].size().0; /* date*/
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self.data_columns.widths[2] = self.data_columns.columns[2].size().0; /* from */
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self.data_columns.widths[3] = self.data_columns.columns[3].size().0; /* flags */
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self.data_columns.widths[4] = self.data_columns.columns[4].size().0; /* subject */
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let min_col_width = std::cmp::min(
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15,
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std::cmp::min(self.data_columns.widths[4], self.data_columns.widths[2]),
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);
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if self.data_columns.widths[0] + self.data_columns.widths[1] + 3 * min_col_width + 8 > width
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{
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let remainder = width
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.saturating_sub(self.data_columns.widths[0])
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.saturating_sub(self.data_columns.widths[1])
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.saturating_sub(4);
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self.data_columns.widths[2] = remainder / 6;
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self.data_columns.widths[4] =
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((2 * remainder) / 3).saturating_sub(self.data_columns.widths[3]);
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} else {
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let remainder = width
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.saturating_sub(self.data_columns.widths[0])
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.saturating_sub(self.data_columns.widths[1])
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.saturating_sub(8);
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if min_col_width + self.data_columns.widths[4] > remainder {
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self.data_columns.widths[4] = remainder
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.saturating_sub(min_col_width)
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.saturating_sub(self.data_columns.widths[3]);
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self.data_columns.widths[2] = min_col_width;
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}
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}
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clear_area(grid, area);
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/* Page_no has changed, so draw new page */
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let mut x = get_x(upper_left);
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let mut flag_x = 0;
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for i in 0..self.data_columns.columns.len() {
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let column_width = self.data_columns.columns[i].size().0;
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if i == 3 {
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flag_x = x;
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}
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if self.data_columns.widths[i] == 0 {
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continue;
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}
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copy_area(
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grid,
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&self.data_columns.columns[i],
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(
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set_x(upper_left, x),
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set_x(
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bottom_right,
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std::cmp::min(get_x(bottom_right), x + (self.data_columns.widths[i])),
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),
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),
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(
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(0, top_idx),
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(column_width.saturating_sub(1), self.length - 1),
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),
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);
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x += self.data_columns.widths[i] + 2; // + SEPARATOR
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if x > get_x(bottom_right) {
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break;
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}
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}
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for r in 0..cmp::min(self.length - top_idx, rows) {
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let (fg_color, bg_color) = {
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let c = &self.data_columns.columns[0][(0, r + top_idx)];
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(c.fg(), c.bg())
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};
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change_colors(
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grid,
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(
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pos_inc(upper_left, (0, r)),
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(flag_x.saturating_sub(1), get_y(upper_left) + r),
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),
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fg_color,
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bg_color,
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);
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for c in grid.row_iter(
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flag_x
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..std::cmp::min(
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get_x(bottom_right),
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flag_x + 2 + self.data_columns.widths[3],
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),
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get_y(upper_left) + r,
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) {
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grid[c].set_bg(bg_color);
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}
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change_colors(
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grid,
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(
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(
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flag_x + 2 + self.data_columns.widths[3],
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get_y(upper_left) + r,
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),
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(get_x(bottom_right), get_y(upper_left) + r),
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),
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fg_color,
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bg_color,
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);
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}
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/* TODO: highlight selected entries */
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self.highlight_line(
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grid,
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(
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set_y(upper_left, get_y(upper_left) + (self.cursor_pos.2 % rows)),
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set_y(bottom_right, get_y(upper_left) + (self.cursor_pos.2 % rows)),
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),
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self.cursor_pos.2,
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context,
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);
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if top_idx + rows > self.length {
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clear_area(
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grid,
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(
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pos_inc(upper_left, (0, self.length - top_idx)),
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bottom_right,
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),
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);
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}
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context.dirty_areas.push_back(area);
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}
|
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fn filter(&mut self, filter_term: &str, context: &Context) {
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if filter_term.is_empty() {
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return;
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}
|
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self.order.clear();
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self.selection.clear();
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self.length = 0;
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self.filtered_selection.clear();
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self.filtered_order.clear();
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self.filter_term = filter_term.to_string();
|
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self.row_updates.clear();
|
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for v in self.selection.values_mut() {
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*v = false;
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}
|
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let account = &context.accounts[self.cursor_pos.0];
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match account.search(&self.filter_term, self.sort, self.folder_hash) {
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Ok(results) => {
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for env_hash in results {
|
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if !account.collection.contains_key(&env_hash) {
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continue;
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}
|
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if self.filtered_order.contains_key(&env_hash) {
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continue;
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}
|
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if self.all_envelopes.contains(&env_hash) {
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self.filtered_selection.push(env_hash);
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self.filtered_order
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.insert(env_hash, self.filtered_selection.len() - 1);
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}
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}
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if !self.filtered_selection.is_empty() {
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self.new_cursor_pos.2 =
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std::cmp::min(self.filtered_selection.len() - 1, self.cursor_pos.2);
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} else {
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self.data_columns.columns[0] =
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CellBuffer::new_with_context(0, 0, Cell::with_char(' '), context);
|
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}
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self.redraw_list(context);
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}
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Err(e) => {
|
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self.cursor_pos.2 = 0;
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self.new_cursor_pos.2 = 0;
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let message = format!(
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"Encountered an error while searching for `{}`: {}.",
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&self.filter_term, e
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);
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log(
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format!("Failed to search for term {}: {}", &self.filter_term, e),
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ERROR,
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);
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self.data_columns.columns[0] =
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CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
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write_string_to_grid(
|
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&message,
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&mut self.data_columns.columns[0],
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Color::Default,
|
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Color::Default,
|
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Attr::Default,
|
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((0, 0), (message.len() - 1, 0)),
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None,
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);
|
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}
|
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}
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}
|
|
|
|
fn set_movement(&mut self, mvm: PageMovement) {
|
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self.movement = Some(mvm);
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self.set_dirty(true);
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}
|
|
}
|
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|
|
impl fmt::Display for PlainListing {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
write!(f, "mail")
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|
}
|
|
}
|
|
|
|
impl Default for PlainListing {
|
|
fn default() -> Self {
|
|
PlainListing::new()
|
|
}
|
|
}
|
|
|
|
impl PlainListing {
|
|
const DESCRIPTION: &'static str = "plain listing";
|
|
fn new() -> Self {
|
|
PlainListing {
|
|
cursor_pos: (0, 1, 0),
|
|
new_cursor_pos: (0, 0, 0),
|
|
folder_hash: 0,
|
|
length: 0,
|
|
sort: (Default::default(), Default::default()),
|
|
subsort: (SortField::Date, SortOrder::Desc),
|
|
all_envelopes: fnv::FnvHashSet::default(),
|
|
local_collection: Vec::new(),
|
|
thread_node_hashes: FnvHashMap::default(),
|
|
order: FnvHashMap::default(),
|
|
filter_term: String::new(),
|
|
filtered_selection: Vec::new(),
|
|
filtered_order: FnvHashMap::default(),
|
|
selection: FnvHashMap::default(),
|
|
row_updates: SmallVec::new(),
|
|
_row_updates: SmallVec::new(),
|
|
data_columns: DataColumns::default(),
|
|
dirty: true,
|
|
force_draw: true,
|
|
unfocused: false,
|
|
view: MailView::default(),
|
|
color_cache: ColorCache::default(),
|
|
|
|
movement: None,
|
|
id: ComponentId::new_v4(),
|
|
}
|
|
}
|
|
fn make_entry_string(&self, e: EnvelopeRef, context: &Context) -> EntryStrings {
|
|
let folder = &context.accounts[self.cursor_pos.0].folder_confs[&self.folder_hash];
|
|
let mut tags = String::new();
|
|
let mut colors = SmallVec::new();
|
|
let backend_lck = context.accounts[self.cursor_pos.0].backend.read().unwrap();
|
|
if let Some(t) = backend_lck.tags() {
|
|
let tags_lck = t.read().unwrap();
|
|
for t in e.labels().iter() {
|
|
if folder
|
|
.conf_override
|
|
.tags
|
|
.as_ref()
|
|
.map(|s| s.ignore_tags.contains(t))
|
|
.unwrap_or(false)
|
|
{
|
|
continue;
|
|
}
|
|
tags.push(' ');
|
|
tags.push_str(tags_lck.get(t).as_ref().unwrap());
|
|
tags.push(' ');
|
|
if let Some(&c) = folder
|
|
.conf_override
|
|
.tags
|
|
.as_ref()
|
|
.map(|s| s.colors.get(t))
|
|
.unwrap_or(None)
|
|
{
|
|
colors.push(c);
|
|
} else {
|
|
colors.push(Color::Byte(8));
|
|
}
|
|
}
|
|
if !tags.is_empty() {
|
|
tags.pop();
|
|
}
|
|
}
|
|
let mut subject = e.subject().to_string();
|
|
subject.truncate_at_boundary(150);
|
|
EntryStrings {
|
|
date: DateString(PlainListing::format_date(&e)),
|
|
subject: SubjectString(subject),
|
|
flag: FlagString(format!("{}", if e.has_attachments() { "📎" } else { "" },)),
|
|
from: FromString(address_list!((e.from()) as comma_sep_list)),
|
|
tags: TagString(tags, colors),
|
|
}
|
|
}
|
|
|
|
/// Fill the `self.data_columns` `CellBuffers` with the contents of the account folder the user has
|
|
/// chosen.
|
|
fn refresh_mailbox(&mut self, context: &mut Context) {
|
|
self.dirty = true;
|
|
let old_cursor_pos = self.cursor_pos;
|
|
if !(self.cursor_pos.0 == self.new_cursor_pos.0
|
|
&& self.cursor_pos.1 == self.new_cursor_pos.1)
|
|
{
|
|
self.cursor_pos.2 = 0;
|
|
self.new_cursor_pos.2 = 0;
|
|
}
|
|
self.cursor_pos.1 = self.new_cursor_pos.1;
|
|
self.cursor_pos.0 = self.new_cursor_pos.0;
|
|
self.folder_hash = if let Some(h) = context.accounts[self.cursor_pos.0]
|
|
.folders_order
|
|
.get(self.cursor_pos.1)
|
|
{
|
|
*h
|
|
} else {
|
|
self.cursor_pos.1 = old_cursor_pos.1;
|
|
self.dirty = false;
|
|
return;
|
|
};
|
|
|
|
self.color_cache = ColorCache {
|
|
unseen: crate::conf::value(context, "mail.listing.plain.unseen"),
|
|
highlighted: crate::conf::value(context, "mail.listing.plain.highlighted"),
|
|
even: crate::conf::value(context, "mail.listing.plain.even"),
|
|
odd: crate::conf::value(context, "mail.listing.plain.odd"),
|
|
selected: crate::conf::value(context, "mail.listing.plain.selected"),
|
|
attachment_flag: crate::conf::value(context, "mail.listing.attachment_flag"),
|
|
thread_snooze_flag: crate::conf::value(context, "mail.listing.thread_snooze_flag"),
|
|
..self.color_cache
|
|
};
|
|
if std::env::var("NO_COLOR").is_ok()
|
|
&& (context.settings.terminal.use_color.is_false()
|
|
|| context.settings.terminal.use_color.is_internal())
|
|
{
|
|
self.color_cache.highlighted.attrs |= Attr::Reverse;
|
|
}
|
|
|
|
// Get mailbox as a reference.
|
|
//
|
|
match context.accounts[self.cursor_pos.0].status(self.folder_hash) {
|
|
Ok(()) => {}
|
|
Err(_) => {
|
|
let message: String =
|
|
context.accounts[self.cursor_pos.0][self.folder_hash].to_string();
|
|
self.data_columns.columns[0] =
|
|
CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
|
|
self.length = 0;
|
|
write_string_to_grid(
|
|
message.as_str(),
|
|
&mut self.data_columns.columns[0],
|
|
Color::Default,
|
|
Color::Default,
|
|
Attr::Default,
|
|
((0, 0), (MAX_COLS - 1, 0)),
|
|
None,
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
self.local_collection = context.accounts[self.cursor_pos.0][self.folder_hash]
|
|
.unwrap()
|
|
.envelopes
|
|
.iter()
|
|
.cloned()
|
|
.collect();
|
|
let env_lck = context.accounts[self.cursor_pos.0]
|
|
.collection
|
|
.envelopes
|
|
.read()
|
|
.unwrap();
|
|
self.thread_node_hashes = context.accounts[self.cursor_pos.0][self.folder_hash]
|
|
.unwrap()
|
|
.envelopes
|
|
.iter()
|
|
.map(|h| (*h, env_lck[h].thread()))
|
|
.collect();
|
|
drop(env_lck);
|
|
self.redraw_list(context);
|
|
|
|
if self.length > 0 {
|
|
let env_hash = self.get_env_under_cursor(self.cursor_pos.2, context);
|
|
let temp = (self.new_cursor_pos.0, self.new_cursor_pos.1, env_hash);
|
|
if old_cursor_pos == self.new_cursor_pos {
|
|
self.view.update(temp);
|
|
} else if self.unfocused {
|
|
self.view = MailView::new(temp, None, None);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn redraw_list(&mut self, context: &Context) {
|
|
let account = &context.accounts[self.cursor_pos.0];
|
|
let mailbox = &account[self.cursor_pos.1].unwrap();
|
|
|
|
self.order.clear();
|
|
self.selection.clear();
|
|
self.length = 0;
|
|
let mut rows = Vec::with_capacity(1024);
|
|
let mut min_width = (0, 0, 0, 0, 0);
|
|
|
|
let envelopes = account.collection.envelopes.read().unwrap();
|
|
let sort = self.sort;
|
|
self.local_collection.sort_by(|a, b| match sort {
|
|
(SortField::Date, SortOrder::Desc) => {
|
|
let ma = &envelopes[a];
|
|
let mb = &envelopes[b];
|
|
mb.date().cmp(&ma.date())
|
|
}
|
|
(SortField::Date, SortOrder::Asc) => {
|
|
let ma = &envelopes[a];
|
|
let mb = &envelopes[b];
|
|
ma.date().cmp(&mb.date())
|
|
}
|
|
(SortField::Subject, SortOrder::Desc) => {
|
|
let ma = &envelopes[a];
|
|
let mb = &envelopes[b];
|
|
ma.subject().cmp(&mb.subject())
|
|
}
|
|
(SortField::Subject, SortOrder::Asc) => {
|
|
let ma = &envelopes[a];
|
|
let mb = &envelopes[b];
|
|
mb.subject().cmp(&ma.subject())
|
|
}
|
|
});
|
|
|
|
let mut refresh_mailbox = false;
|
|
let iter = if self.filter_term.is_empty() {
|
|
refresh_mailbox = true;
|
|
Box::new(self.local_collection.iter().cloned())
|
|
as Box<dyn Iterator<Item = EnvelopeHash>>
|
|
} else {
|
|
Box::new(self.filtered_selection.iter().map(|h| *h))
|
|
as Box<dyn Iterator<Item = EnvelopeHash>>
|
|
};
|
|
for (idx, i) in iter.enumerate() {
|
|
self.length += 1;
|
|
if !context.accounts[self.cursor_pos.0].contains_key(i) {
|
|
debug!("key = {}", i);
|
|
debug!(
|
|
"name = {} {}",
|
|
mailbox.name(),
|
|
context.accounts[self.cursor_pos.0].name()
|
|
);
|
|
debug!("{:#?}", context.accounts);
|
|
|
|
panic!();
|
|
}
|
|
let envelope: EnvelopeRef = context.accounts[self.cursor_pos.0].collection.get_env(i);
|
|
|
|
let entry_strings = self.make_entry_string(envelope, context);
|
|
min_width.1 = cmp::max(min_width.1, entry_strings.date.grapheme_width()); /* date */
|
|
min_width.2 = cmp::max(min_width.2, entry_strings.from.grapheme_width()); /* from */
|
|
min_width.3 = cmp::max(min_width.3, entry_strings.flag.grapheme_width()); /* flags */
|
|
min_width.4 = cmp::max(
|
|
min_width.4,
|
|
entry_strings.subject.grapheme_width() + 1 + entry_strings.tags.grapheme_width(),
|
|
); /* tags + subject */
|
|
rows.push(entry_strings);
|
|
if refresh_mailbox {
|
|
self.all_envelopes.insert(i);
|
|
}
|
|
|
|
self.order.insert(i, idx);
|
|
self.selection.insert(i, false);
|
|
}
|
|
|
|
min_width.0 = self.length.saturating_sub(1).to_string().len();
|
|
|
|
/* index column */
|
|
self.data_columns.columns[0] =
|
|
CellBuffer::new_with_context(min_width.0, rows.len(), Cell::with_char(' '), context);
|
|
/* date column */
|
|
self.data_columns.columns[1] =
|
|
CellBuffer::new_with_context(min_width.1, rows.len(), Cell::with_char(' '), context);
|
|
/* from column */
|
|
self.data_columns.columns[2] =
|
|
CellBuffer::new_with_context(min_width.2, rows.len(), Cell::with_char(' '), context);
|
|
/* flags column */
|
|
self.data_columns.columns[3] =
|
|
CellBuffer::new_with_context(min_width.3, rows.len(), Cell::with_char(' '), context);
|
|
/* subject column */
|
|
self.data_columns.columns[4] =
|
|
CellBuffer::new_with_context(min_width.4, rows.len(), Cell::with_char(' '), context);
|
|
|
|
let iter = if self.filter_term.is_empty() {
|
|
Box::new(self.local_collection.iter().cloned())
|
|
as Box<dyn Iterator<Item = EnvelopeHash>>
|
|
} else {
|
|
Box::new(self.filtered_selection.iter().map(|h| *h))
|
|
as Box<dyn Iterator<Item = EnvelopeHash>>
|
|
};
|
|
|
|
let columns = &mut self.data_columns.columns;
|
|
for ((idx, i), strings) in iter.enumerate().zip(rows) {
|
|
if !context.accounts[self.cursor_pos.0].contains_key(i) {
|
|
//debug!("key = {}", i);
|
|
//debug!(
|
|
// "name = {} {}",
|
|
// mailbox.name(),
|
|
// context.accounts[self.cursor_pos.0].name()
|
|
//);
|
|
//debug!("{:#?}", context.accounts);
|
|
|
|
panic!();
|
|
}
|
|
|
|
let envelope: EnvelopeRef = context.accounts[self.cursor_pos.0].collection.get_env(i);
|
|
let fg_color = if !envelope.is_seen() {
|
|
Color::Byte(0)
|
|
} else {
|
|
Color::Default
|
|
};
|
|
let bg_color = if context.settings.terminal.theme == "light" {
|
|
if !envelope.is_seen() {
|
|
Color::Byte(251)
|
|
} else if idx % 2 == 0 {
|
|
Color::Byte(252)
|
|
} else {
|
|
Color::Default
|
|
}
|
|
} else {
|
|
if !envelope.is_seen() {
|
|
Color::Byte(253)
|
|
} else if idx % 2 == 0 {
|
|
Color::Byte(236)
|
|
} else {
|
|
Color::Default
|
|
}
|
|
};
|
|
let (x, _) = write_string_to_grid(
|
|
&idx.to_string(),
|
|
&mut columns[0],
|
|
fg_color,
|
|
bg_color,
|
|
Attr::Default,
|
|
((0, idx), (min_width.0, idx)),
|
|
None,
|
|
);
|
|
for c in columns[0].row_iter(x..min_width.0, idx) {
|
|
columns[0][c].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.date,
|
|
&mut columns[1],
|
|
fg_color,
|
|
bg_color,
|
|
Attr::Default,
|
|
((0, idx), (min_width.1, idx)),
|
|
None,
|
|
);
|
|
for c in columns[1].row_iter(x..min_width.1, idx) {
|
|
columns[1][c].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.from,
|
|
&mut columns[2],
|
|
fg_color,
|
|
bg_color,
|
|
Attr::Default,
|
|
((0, idx), (min_width.2, idx)),
|
|
None,
|
|
);
|
|
for c in columns[2].row_iter(x..min_width.2, idx) {
|
|
columns[2][c].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.flag,
|
|
&mut columns[3],
|
|
fg_color,
|
|
bg_color,
|
|
Attr::Default,
|
|
((0, idx), (min_width.3, idx)),
|
|
None,
|
|
);
|
|
for c in columns[3].row_iter(x..min_width.3, idx) {
|
|
columns[3][c].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.subject,
|
|
&mut columns[4],
|
|
fg_color,
|
|
bg_color,
|
|
Attr::Default,
|
|
((0, idx), (min_width.4, idx)),
|
|
None,
|
|
);
|
|
let x = {
|
|
let mut x = x + 1;
|
|
for (t, &color) in strings.tags.split_whitespace().zip(strings.tags.1.iter()) {
|
|
let (_x, _) = write_string_to_grid(
|
|
t,
|
|
&mut columns[4],
|
|
Color::White,
|
|
color,
|
|
Attr::Bold,
|
|
((x + 1, idx), (min_width.4, idx)),
|
|
None,
|
|
);
|
|
for c in columns[4].row_iter(x..(x + 1), idx) {
|
|
columns[4][c].set_bg(color);
|
|
}
|
|
for c in columns[4].row_iter(_x..(_x + 1), idx) {
|
|
columns[4][c].set_bg(color);
|
|
columns[4][c].set_keep_bg(true);
|
|
}
|
|
for c in columns[4].row_iter((x + 1)..(_x + 1), idx) {
|
|
columns[4][c].set_keep_fg(true);
|
|
columns[4][c].set_keep_bg(true);
|
|
}
|
|
for c in columns[4].row_iter(x..(x + 1), idx) {
|
|
columns[4][c].set_keep_bg(true);
|
|
}
|
|
x = _x + 1;
|
|
}
|
|
x
|
|
};
|
|
for c in columns[4].row_iter(x..min_width.4, idx) {
|
|
columns[4][c].set_bg(bg_color);
|
|
}
|
|
if context.accounts[self.cursor_pos.0]
|
|
.collection
|
|
.get_env(i)
|
|
.has_attachments()
|
|
{
|
|
columns[3][(0, idx)].set_fg(Color::Byte(103));
|
|
}
|
|
}
|
|
if self.length == 0 && self.filter_term.is_empty() {
|
|
let mailbox = &account[self.cursor_pos.1];
|
|
let message = mailbox.to_string();
|
|
self.data_columns.columns[0] = CellBuffer::new_with_context(
|
|
message.len(),
|
|
self.length + 1,
|
|
Cell::with_char(' '),
|
|
context,
|
|
);
|
|
write_string_to_grid(
|
|
&message,
|
|
&mut self.data_columns.columns[0],
|
|
Color::Default,
|
|
Color::Default,
|
|
Attr::Default,
|
|
((0, 0), (MAX_COLS - 1, 0)),
|
|
None,
|
|
);
|
|
}
|
|
}
|
|
|
|
fn get_env_under_cursor(&self, cursor: usize, _context: &Context) -> EnvelopeHash {
|
|
if self.filter_term.is_empty() {
|
|
self.local_collection[cursor]
|
|
} else {
|
|
self.filtered_selection[cursor]
|
|
}
|
|
}
|
|
|
|
fn format_date(envelope: &Envelope) -> String {
|
|
let d = std::time::UNIX_EPOCH + std::time::Duration::from_secs(envelope.date());
|
|
let now: std::time::Duration = std::time::SystemTime::now()
|
|
.duration_since(d)
|
|
.unwrap_or_else(|_| std::time::Duration::new(std::u64::MAX, 0));
|
|
match now.as_secs() {
|
|
n if n < 10 * 60 * 60 => format!("{} hours ago{}", n / (60 * 60), " ".repeat(8)),
|
|
n if n < 24 * 60 * 60 => format!("{} hours ago{}", n / (60 * 60), " ".repeat(7)),
|
|
n if n < 4 * 24 * 60 * 60 => {
|
|
format!("{} days ago{}", n / (24 * 60 * 60), " ".repeat(9))
|
|
}
|
|
_ => melib::datetime::timestamp_to_string(envelope.datetime(), None),
|
|
}
|
|
}
|
|
|
|
fn perform_action(&mut self, context: &mut Context, env_hash: EnvelopeHash, a: &ListingAction) {
|
|
let account = &mut context.accounts[self.cursor_pos.0];
|
|
let hash = account.collection.get_env(env_hash).hash();
|
|
let op = account.operation(hash);
|
|
let mut envelope: EnvelopeRefMut = account.collection.get_env_mut(env_hash);
|
|
match a {
|
|
ListingAction::SetSeen => {
|
|
if let Err(e) = envelope.set_seen(op) {
|
|
context
|
|
.replies
|
|
.push_back(UIEvent::StatusEvent(StatusEvent::DisplayMessage(
|
|
e.to_string(),
|
|
)));
|
|
}
|
|
}
|
|
ListingAction::SetUnseen => {
|
|
if let Err(e) = envelope.set_unseen(op) {
|
|
context
|
|
.replies
|
|
.push_back(UIEvent::StatusEvent(StatusEvent::DisplayMessage(
|
|
e.to_string(),
|
|
)));
|
|
}
|
|
}
|
|
ListingAction::Delete => { /* do nothing */ }
|
|
_ => unreachable!(),
|
|
}
|
|
self.row_updates.push(env_hash);
|
|
}
|
|
}
|
|
|
|
impl Component for PlainListing {
|
|
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
|
if !self.unfocused {
|
|
if !self.is_dirty() {
|
|
return;
|
|
}
|
|
let mut area = area;
|
|
if !self.filter_term.is_empty() {
|
|
let (upper_left, bottom_right) = area;
|
|
let (x, y) = write_string_to_grid(
|
|
&format!(
|
|
"{} results for `{}` (Press ESC to exit)",
|
|
self.filtered_selection.len(),
|
|
self.filter_term
|
|
),
|
|
grid,
|
|
Color::Default,
|
|
Color::Default,
|
|
Attr::Default,
|
|
area,
|
|
Some(get_x(upper_left)),
|
|
);
|
|
clear_area(grid, ((x, y), set_y(bottom_right, y)));
|
|
context
|
|
.dirty_areas
|
|
.push_back((upper_left, set_y(bottom_right, y + 1)));
|
|
|
|
area = (set_y(upper_left, y + 1), bottom_right);
|
|
}
|
|
|
|
if !self.row_updates.is_empty() {
|
|
let (upper_left, bottom_right) = area;
|
|
while let Some(row) = self.row_updates.pop() {
|
|
let row: usize = self.order[&row];
|
|
let rows = get_y(bottom_right) - get_y(upper_left) + 1;
|
|
let page_no = (self.new_cursor_pos.2).wrapping_div(rows);
|
|
|
|
let top_idx = page_no * rows;
|
|
if row >= top_idx && row <= top_idx + rows {
|
|
let area = (
|
|
set_y(upper_left, get_y(upper_left) + (row % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (row % rows)),
|
|
);
|
|
self.highlight_line(grid, area, row, context);
|
|
context.dirty_areas.push_back(area);
|
|
}
|
|
}
|
|
if self.force_draw {
|
|
/* Draw the entire list */
|
|
self.draw_list(grid, area, context);
|
|
self.force_draw = false;
|
|
}
|
|
} else {
|
|
/* Draw the entire list */
|
|
self.draw_list(grid, area, context);
|
|
}
|
|
} else {
|
|
if self.length == 0 && self.dirty {
|
|
clear_area(grid, area);
|
|
context.dirty_areas.push_back(area);
|
|
return;
|
|
}
|
|
|
|
self.view.draw(grid, area, context);
|
|
}
|
|
self.dirty = false;
|
|
}
|
|
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
|
|
if self.unfocused && self.view.process_event(event, context) {
|
|
return true;
|
|
}
|
|
|
|
let shortcuts = self.get_shortcuts(context);
|
|
if self.length > 0 {
|
|
match *event {
|
|
UIEvent::Input(ref k)
|
|
if !self.unfocused
|
|
&& shortcut!(k == shortcuts[PlainListing::DESCRIPTION]["open_thread"]) =>
|
|
{
|
|
let env_hash = self.get_env_under_cursor(self.cursor_pos.2, context);
|
|
let temp = (self.cursor_pos.0, self.cursor_pos.1, env_hash);
|
|
self.view = MailView::new(temp, None, None);
|
|
self.unfocused = true;
|
|
self.dirty = true;
|
|
return true;
|
|
}
|
|
UIEvent::Input(ref k)
|
|
if self.unfocused
|
|
&& shortcut!(k == shortcuts[PlainListing::DESCRIPTION]["exit_thread"]) =>
|
|
{
|
|
self.unfocused = false;
|
|
self.dirty = true;
|
|
/* If self.row_updates is not empty and we exit a thread, the row_update events
|
|
* will be performed but the list will not be drawn. So force a draw in any case.
|
|
* */
|
|
self.force_draw = true;
|
|
return true;
|
|
}
|
|
UIEvent::Input(ref key)
|
|
if !self.unfocused
|
|
&& shortcut!(
|
|
key == shortcuts[PlainListing::DESCRIPTION]["select_entry"]
|
|
) =>
|
|
{
|
|
let env_hash = self.get_env_under_cursor(self.cursor_pos.2, context);
|
|
self.selection.entry(env_hash).and_modify(|e| *e = !*e);
|
|
}
|
|
UIEvent::Action(ref action) => match action {
|
|
Action::SubSort(field, order) if !self.unfocused => {
|
|
debug!("SubSort {:?} , {:?}", field, order);
|
|
self.subsort = (*field, *order);
|
|
//if !self.filtered_selection.is_empty() {
|
|
// let threads = &account.collection.threads[&self.folder_hash];
|
|
// threads.vec_inner_sort_by(&mut self.filtered_selection, self.sort, &account.collection);
|
|
//} else {
|
|
// self.refresh_mailbox(context);
|
|
//}
|
|
return true;
|
|
}
|
|
Action::Sort(field, order) if !self.unfocused => {
|
|
debug!("Sort {:?} , {:?}", field, order);
|
|
self.sort = (*field, *order);
|
|
return true;
|
|
}
|
|
Action::Listing(a @ ListingAction::SetSeen)
|
|
| Action::Listing(a @ ListingAction::SetUnseen)
|
|
| Action::Listing(a @ ListingAction::Delete)
|
|
if !self.unfocused =>
|
|
{
|
|
let is_selection_empty =
|
|
self.selection.values().cloned().any(std::convert::identity);
|
|
let i = [self.get_env_under_cursor(self.cursor_pos.2, context)];
|
|
let cursor_iter;
|
|
let sel_iter = if is_selection_empty {
|
|
cursor_iter = None;
|
|
Some(self.selection.iter().filter(|(_, v)| **v).map(|(k, _)| k))
|
|
} else {
|
|
cursor_iter = Some(i.iter());
|
|
None
|
|
};
|
|
let iter = sel_iter
|
|
.into_iter()
|
|
.flatten()
|
|
.chain(cursor_iter.into_iter().flatten())
|
|
.cloned();
|
|
let stack: SmallVec<[_; 8]> = SmallVec::from_iter(iter.into_iter());
|
|
for i in stack {
|
|
self.perform_action(context, i, a);
|
|
}
|
|
self.dirty = true;
|
|
for v in self.selection.values_mut() {
|
|
*v = false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
_ => {}
|
|
},
|
|
_ => {}
|
|
}
|
|
}
|
|
match *event {
|
|
UIEvent::MailboxUpdate((ref idxa, ref idxf))
|
|
if (*idxa, *idxf) == (self.new_cursor_pos.0, self.folder_hash) =>
|
|
{
|
|
self.refresh_mailbox(context);
|
|
self.set_dirty(true);
|
|
}
|
|
UIEvent::StartupCheck(ref f) if *f == self.folder_hash => {
|
|
self.refresh_mailbox(context);
|
|
self.set_dirty(true);
|
|
}
|
|
UIEvent::EnvelopeRename(ref old_hash, ref new_hash) => {
|
|
let account = &context.accounts[self.cursor_pos.0];
|
|
if !account.collection.contains_key(new_hash)
|
|
|| !account[self.folder_hash]
|
|
.unwrap()
|
|
.envelopes
|
|
.contains(new_hash)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
self.row_updates.push(*new_hash);
|
|
if let Some(row) = self.order.remove(old_hash) {
|
|
self.order.insert(*new_hash, row);
|
|
let selection_status = self.selection.remove(old_hash).unwrap();
|
|
self.selection.insert(*new_hash, selection_status);
|
|
for h in self.filtered_selection.iter_mut() {
|
|
if *h == *old_hash {
|
|
*h = *new_hash;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
self.dirty = true;
|
|
|
|
self.view
|
|
.process_event(&mut UIEvent::EnvelopeRename(*old_hash, *new_hash), context);
|
|
}
|
|
UIEvent::ChangeMode(UIMode::Normal) => {
|
|
self.dirty = true;
|
|
}
|
|
UIEvent::Resize => {
|
|
self.dirty = true;
|
|
}
|
|
UIEvent::Input(Key::Esc) if !self.unfocused && !self.filter_term.is_empty() => {
|
|
self.set_coordinates((self.new_cursor_pos.0, self.new_cursor_pos.1));
|
|
self.set_dirty(true);
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
UIEvent::Action(ref action) => match action {
|
|
Action::ViewMailbox(idx) => {
|
|
if context.accounts[self.cursor_pos.0]
|
|
.folders_order
|
|
.get(*idx)
|
|
.is_none()
|
|
{
|
|
return true;
|
|
}
|
|
self.filtered_selection.clear();
|
|
self.new_cursor_pos.1 = *idx;
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
Action::Listing(Filter(ref filter_term)) if !self.unfocused => {
|
|
self.filter(filter_term, context);
|
|
self.dirty = true;
|
|
}
|
|
_ => {}
|
|
},
|
|
_ => {}
|
|
}
|
|
false
|
|
}
|
|
fn is_dirty(&self) -> bool {
|
|
self.dirty
|
|
|| if self.unfocused {
|
|
self.view.is_dirty()
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
fn set_dirty(&mut self, value: bool) {
|
|
self.dirty = value;
|
|
if self.unfocused {
|
|
self.view.set_dirty(value);
|
|
}
|
|
}
|
|
|
|
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
|
let mut map = if self.unfocused {
|
|
self.view.get_shortcuts(context)
|
|
} else {
|
|
ShortcutMaps::default()
|
|
};
|
|
|
|
let config_map = context.settings.shortcuts.compact_listing.key_values();
|
|
map.insert(PlainListing::DESCRIPTION, config_map);
|
|
|
|
map
|
|
}
|
|
|
|
fn id(&self) -> ComponentId {
|
|
self.id
|
|
}
|
|
fn set_id(&mut self, id: ComponentId) {
|
|
self.id = id;
|
|
}
|
|
}
|