1278 lines
48 KiB
Rust
1278 lines
48 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::*;
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use crate::components::utilities::PageMovement;
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use std::iter::FromIterator;
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use std::ops::{Deref, DerefMut};
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const MAX_COLS: usize = 500;
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pub(super) struct EntryStrings {
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pub(super) date: DateString,
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pub(super) subject: SubjectString,
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pub(super) flag: FlagString,
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pub(super) from: FromString,
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}
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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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macro_rules! column_str {
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(
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struct $name:ident(String)) => {
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pub(super) struct $name(pub String);
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impl Deref for $name {
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type Target = String;
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fn deref(&self) -> &String {
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&self.0
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}
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}
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impl DerefMut for $name {
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fn deref_mut(&mut self) -> &mut String {
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&mut self.0
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}
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}
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};
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}
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column_str!(struct DateString(String));
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column_str!(struct FromString(String));
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column_str!(struct SubjectString(String));
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column_str!(struct FlagString(String));
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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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/// `ThreadView`.
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#[derive(Debug)]
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pub struct ConversationsListing {
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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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length: usize,
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sort: (SortField, SortOrder),
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subsort: (SortField, SortOrder),
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all_threads: fnv::FnvHashSet<ThreadHash>,
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order: FnvHashMap<ThreadHash, usize>,
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/// Cache current view.
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content: CellBuffer,
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filter_term: String,
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filtered_selection: Vec<ThreadHash>,
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filtered_order: FnvHashMap<ThreadHash, usize>,
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selection: FnvHashMap<ThreadHash, bool>,
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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: ThreadView,
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row_updates: StackVec<ThreadHash>,
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movement: Option<PageMovement>,
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id: ComponentId,
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}
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impl ListingTrait for ConversationsListing {
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fn coordinates(&self) -> (usize, usize, Option<EnvelopeHash>) {
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(self.new_cursor_pos.0, self.new_cursor_pos.1, None)
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}
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fn set_coordinates(&mut self, coordinates: (usize, usize, Option<EnvelopeHash>)) {
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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_thread_under_cursor(idx, context);
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let account = &context.accounts[self.cursor_pos.0];
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let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
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let threads = &account.collection.threads[&folder_hash];
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let thread_node = &threads.thread_nodes[&i];
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let fg_color = if thread_node.has_unseen() {
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Color::Byte(0)
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} else {
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Color::Default
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};
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let bg_color = if self.cursor_pos.2 == idx {
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Color::Byte(246)
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} else if self.selection[&i] {
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Color::Byte(210)
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} else if thread_node.has_unseen() {
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Color::Byte(251)
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} else {
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Color::Default
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};
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copy_area(
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grid,
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&self.content,
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area,
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((0, 3 * idx), pos_dec(self.content.size(), (1, 1))),
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);
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let padding_fg = if context.settings.terminal.theme == "light" {
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Color::Byte(254)
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} else {
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Color::Byte(235)
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};
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let (upper_left, bottom_right) = area;
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let width = self.content.size().0;
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let (x, y) = upper_left;
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if self.cursor_pos.2 == idx || self.selection[&i] {
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for x in x..=get_x(bottom_right) {
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grid[(x, y)].set_fg(fg_color);
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grid[(x, y)].set_bg(bg_color);
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grid[(x, y + 1)].set_fg(fg_color);
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grid[(x, y + 1)].set_bg(bg_color);
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grid[(x, y + 2)].set_fg(padding_fg);
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grid[(x, y + 2)].set_bg(bg_color);
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}
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} else if width < width!(area) {
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/* fill any remaining columns, if our view is wider than self.content */
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for x in (x + width)..=get_x(bottom_right) {
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grid[(x, y)].set_fg(fg_color);
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grid[(x, y)].set_bg(bg_color);
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grid[(x, y + 1)].set_fg(fg_color);
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grid[(x, y + 1)].set_bg(bg_color);
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grid[(x, y + 2)].set_fg(padding_fg);
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grid[(x, y + 2)].set_bg(bg_color);
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}
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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.content,
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area,
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((0, 0), pos_dec(self.content.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) / 3;
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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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self.new_cursor_pos.2 = self.length - 1;
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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) + 3 * (*idx % rows)),
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set_y(bottom_right, get_y(upper_left) + 3 * (*idx % rows) + 2),
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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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clear_area(grid, area);
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/* Page_no has changed, so draw new page */
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copy_area(
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grid,
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&self.content,
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(
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upper_left,
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set_x(
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bottom_right,
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std::cmp::min(
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get_x(bottom_right),
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get_x(upper_left) + self.content.size().0,
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),
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),
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),
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((0, 3 * top_idx), pos_dec(self.content.size(), (1, 1))),
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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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pos_inc(upper_left, (0, 3 * (self.cursor_pos.2 % rows))),
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set_y(
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bottom_right,
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get_y(upper_left) + 3 * (self.cursor_pos.2 % rows) + 2,
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),
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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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/* calculate how many entries are visible in this page */
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let rows = 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, 3 * (self.length - top_idx))),
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bottom_right,
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),
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);
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self.length - top_idx
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} else {
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rows
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};
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/* fill any remaining columns, if our view is wider than self.content */
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let width = self.content.size().0;
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let padding_fg = if context.settings.terminal.theme == "light" {
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Color::Byte(254)
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} else {
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Color::Byte(235)
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};
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if width < width!(area) {
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let y_offset = get_y(upper_left);
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for y in 0..rows {
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let bg_color = grid[(get_x(upper_left) + width - 1, y_offset + 3 * y)].bg();
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for x in (get_x(upper_left) + width)..=get_x(bottom_right) {
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grid[(x, y_offset + 3 * y)].set_bg(bg_color);
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grid[(x, y_offset + 3 * y + 1)].set_ch('▁');
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grid[(x, y_offset + 3 * y + 2)].set_fg(Color::Default);
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grid[(x, y_offset + 3 * y + 1)].set_bg(bg_color);
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grid[(x, y_offset + 3 * y + 2)].set_ch('▓');
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grid[(x, y_offset + 3 * y + 2)].set_fg(padding_fg);
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grid[(x, y_offset + 3 * y + 2)].set_bg(bg_color);
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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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let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
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match account.search(&self.filter_term, self.sort, folder_hash) {
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Ok(results) => {
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let threads = &account.collection.threads[&folder_hash];
|
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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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let env_hash_thread_hash = account.collection.get_env(env_hash).thread();
|
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if !threads.thread_nodes.contains_key(&env_hash_thread_hash) {
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continue;
|
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}
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let thread_group =
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melib::find_root_hash(&threads.thread_nodes, env_hash_thread_hash);
|
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if self.filtered_order.contains_key(&thread_group) {
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continue;
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}
|
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if self.all_threads.contains(&thread_group) {
|
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self.filtered_selection.push(thread_group);
|
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self.filtered_order
|
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.insert(thread_group, 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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threads.vec_inner_sort_by(
|
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&mut self.filtered_selection,
|
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self.sort,
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&context.accounts[self.cursor_pos.0].collection.envelopes,
|
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);
|
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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);
|
||
} else {
|
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self.content =
|
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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;
|
||
self.new_cursor_pos.2 = 0;
|
||
let message = format!(
|
||
"Encountered an error while searching for `{}`: {}.",
|
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self.filter_term, e
|
||
);
|
||
log(
|
||
format!("Failed to search for term {}: {}", self.filter_term, e),
|
||
ERROR,
|
||
);
|
||
self.content =
|
||
CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
|
||
write_string_to_grid(
|
||
&message,
|
||
&mut self.content,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::Default,
|
||
((0, 0), (message.len() - 1, 0)),
|
||
None,
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
fn set_movement(&mut self, mvm: PageMovement) {
|
||
self.movement = Some(mvm);
|
||
self.set_dirty();
|
||
}
|
||
}
|
||
|
||
impl fmt::Display for ConversationsListing {
|
||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||
write!(f, "mail")
|
||
}
|
||
}
|
||
|
||
impl Default for ConversationsListing {
|
||
fn default() -> Self {
|
||
ConversationsListing::new()
|
||
}
|
||
}
|
||
|
||
impl ConversationsListing {
|
||
const DESCRIPTION: &'static str = "compact listing";
|
||
fn new() -> Self {
|
||
ConversationsListing {
|
||
cursor_pos: (0, 1, 0),
|
||
new_cursor_pos: (0, 0, 0),
|
||
length: 0,
|
||
sort: (Default::default(), Default::default()),
|
||
subsort: (SortField::Date, SortOrder::Desc),
|
||
order: FnvHashMap::default(),
|
||
all_threads: fnv::FnvHashSet::default(),
|
||
filter_term: String::new(),
|
||
filtered_selection: Vec::new(),
|
||
filtered_order: FnvHashMap::default(),
|
||
selection: FnvHashMap::default(),
|
||
row_updates: StackVec::new(),
|
||
content: Default::default(),
|
||
dirty: true,
|
||
force_draw: true,
|
||
unfocused: false,
|
||
view: ThreadView::default(),
|
||
|
||
movement: None,
|
||
id: ComponentId::new_v4(),
|
||
}
|
||
}
|
||
pub(super) fn make_entry_string(
|
||
e: &Envelope,
|
||
from: &Vec<Address>,
|
||
thread_node: &ThreadNode,
|
||
is_snoozed: bool,
|
||
) -> EntryStrings {
|
||
if thread_node.len() > 0 {
|
||
EntryStrings {
|
||
date: DateString(ConversationsListing::format_date(thread_node)),
|
||
subject: SubjectString(format!("{} ({})", e.subject(), thread_node.len(),)),
|
||
flag: FlagString(format!(
|
||
"{}{}",
|
||
if e.has_attachments() { "📎" } else { "" },
|
||
if is_snoozed { "💤" } else { "" }
|
||
)),
|
||
from: FromString(address_list!((from) as comma_sep_list)),
|
||
}
|
||
} else {
|
||
EntryStrings {
|
||
date: DateString(ConversationsListing::format_date(thread_node)),
|
||
subject: SubjectString(e.subject().to_string()),
|
||
flag: FlagString(format!(
|
||
"{}{}",
|
||
if e.has_attachments() { "📎" } else { "" },
|
||
if is_snoozed { "💤" } else { "" }
|
||
)),
|
||
from: FromString(address_list!((from) as comma_sep_list)),
|
||
}
|
||
}
|
||
}
|
||
|
||
/// 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;
|
||
let 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;
|
||
};
|
||
|
||
// Get mailbox as a reference.
|
||
//
|
||
match context.accounts[self.cursor_pos.0].status(folder_hash) {
|
||
Ok(()) => {}
|
||
Err(_) => {
|
||
let message: String = context.accounts[self.cursor_pos.0][folder_hash].to_string();
|
||
self.content =
|
||
CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
|
||
self.length = 0;
|
||
write_string_to_grid(
|
||
message.as_str(),
|
||
&mut self.content,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::Default,
|
||
((0, 0), (message.len() - 1, 0)),
|
||
None,
|
||
);
|
||
return;
|
||
}
|
||
}
|
||
if old_cursor_pos == self.new_cursor_pos {
|
||
self.view.update(context);
|
||
} else if self.unfocused {
|
||
self.view = ThreadView::new(self.new_cursor_pos, None, context);
|
||
}
|
||
|
||
self.redraw_list(context);
|
||
}
|
||
|
||
fn redraw_list(&mut self, context: &Context) {
|
||
let account = &context.accounts[self.cursor_pos.0];
|
||
let mailbox = &account[self.cursor_pos.1].unwrap();
|
||
|
||
let threads = &account.collection.threads[&mailbox.folder.hash()];
|
||
self.order.clear();
|
||
self.selection.clear();
|
||
self.length = 0;
|
||
let mut rows = Vec::with_capacity(1024);
|
||
let mut max_entry_columns = 0;
|
||
|
||
threads.sort_by(self.sort, self.subsort, &account.collection.envelopes);
|
||
|
||
let mut refresh_mailbox = false;
|
||
let threads_iter = if self.filter_term.is_empty() {
|
||
refresh_mailbox = true;
|
||
self.all_threads.clear();
|
||
Box::new(threads.root_iter()) as Box<dyn Iterator<Item = ThreadHash>>
|
||
} else {
|
||
Box::new(self.filtered_selection.iter().map(|h| *h))
|
||
as Box<dyn Iterator<Item = ThreadHash>>
|
||
};
|
||
|
||
let mut from_address_list = Vec::new();
|
||
let mut from_address_set: std::collections::HashSet<Vec<u8>> =
|
||
std::collections::HashSet::new();
|
||
for (idx, root_idx) in threads_iter.enumerate() {
|
||
self.length += 1;
|
||
let thread_node = &threads.thread_nodes()[&root_idx];
|
||
let i = if let Some(i) = thread_node.message() {
|
||
i
|
||
} else {
|
||
let mut iter_ptr = thread_node.children()[0];
|
||
while threads.thread_nodes()[&iter_ptr].message().is_none() {
|
||
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
|
||
}
|
||
threads.thread_nodes()[&iter_ptr].message().unwrap()
|
||
};
|
||
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!();
|
||
}
|
||
from_address_list.clear();
|
||
from_address_set.clear();
|
||
let mut stack = StackVec::new();
|
||
stack.push(root_idx);
|
||
while let Some(h) = stack.pop() {
|
||
let env_hash = if let Some(h) = threads.thread_nodes()[&h].message() {
|
||
h
|
||
} else {
|
||
break;
|
||
};
|
||
|
||
let envelope: &EnvelopeRef = &context.accounts[self.cursor_pos.0]
|
||
.collection
|
||
.get_env(env_hash);
|
||
for addr in envelope.from().iter() {
|
||
if from_address_set.contains(addr.raw()) {
|
||
continue;
|
||
}
|
||
from_address_set.insert(addr.raw().to_vec());
|
||
from_address_list.push(addr.clone());
|
||
}
|
||
for c in threads.thread_nodes()[&h].children() {
|
||
stack.push(*c);
|
||
}
|
||
}
|
||
|
||
let root_envelope: &EnvelopeRef =
|
||
&context.accounts[self.cursor_pos.0].collection.get_env(i);
|
||
|
||
let strings = ConversationsListing::make_entry_string(
|
||
root_envelope,
|
||
&from_address_list,
|
||
thread_node,
|
||
threads.is_snoozed(root_idx),
|
||
);
|
||
max_entry_columns = std::cmp::max(
|
||
max_entry_columns,
|
||
strings.flag.len() + 3 + strings.subject.len(),
|
||
);
|
||
rows.push(strings);
|
||
if refresh_mailbox {
|
||
self.all_threads.insert(root_idx);
|
||
}
|
||
|
||
self.order.insert(root_idx, idx);
|
||
self.selection.insert(root_idx, false);
|
||
}
|
||
let ConversationsListing {
|
||
ref mut selection,
|
||
ref order,
|
||
..
|
||
} = self;
|
||
selection.retain(|e, _| order.contains_key(e));
|
||
|
||
let width = std::cmp::min(MAX_COLS, max_entry_columns);
|
||
self.content =
|
||
CellBuffer::new_with_context(width, 4 * rows.len(), Cell::with_char(' '), context);
|
||
|
||
let padding_fg = if context.settings.terminal.theme == "light" {
|
||
Color::Byte(254)
|
||
} else {
|
||
Color::Byte(235)
|
||
};
|
||
let threads_iter = if self.filter_term.is_empty() {
|
||
Box::new(threads.root_iter()) as Box<dyn Iterator<Item = ThreadHash>>
|
||
} else {
|
||
Box::new(self.filtered_selection.iter().map(|h| *h))
|
||
as Box<dyn Iterator<Item = ThreadHash>>
|
||
};
|
||
|
||
for ((idx, root_idx), strings) in threads_iter.enumerate().zip(rows) {
|
||
let thread_node = &threads.thread_nodes()[&root_idx];
|
||
let i = if let Some(i) = thread_node.message() {
|
||
i
|
||
} else {
|
||
let mut iter_ptr = thread_node.children()[0];
|
||
while threads.thread_nodes()[&iter_ptr].message().is_none() {
|
||
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
|
||
}
|
||
threads.thread_nodes()[&iter_ptr].message().unwrap()
|
||
};
|
||
if !context.accounts[self.cursor_pos.0].contains_key(i) {
|
||
panic!();
|
||
}
|
||
let fg_color = if thread_node.has_unseen() {
|
||
Color::Byte(0)
|
||
} else {
|
||
Color::Default
|
||
};
|
||
let bg_color = if thread_node.has_unseen() {
|
||
Color::Byte(251)
|
||
} else {
|
||
Color::Default
|
||
};
|
||
/* draw flags */
|
||
let (x, _) = write_string_to_grid(
|
||
&strings.flag,
|
||
&mut self.content,
|
||
fg_color,
|
||
bg_color,
|
||
Attr::Default,
|
||
((0, 3 * idx), (width - 1, 3 * idx)),
|
||
None,
|
||
);
|
||
for x in x..(x + 3) {
|
||
self.content[(x, 3 * idx)].set_bg(bg_color);
|
||
}
|
||
/* draw subject */
|
||
let (x, _) = write_string_to_grid(
|
||
&strings.subject,
|
||
&mut self.content,
|
||
fg_color,
|
||
bg_color,
|
||
Attr::Bold,
|
||
((x, 3 * idx), (width - 1, 3 * idx)),
|
||
None,
|
||
);
|
||
for x in x..width {
|
||
self.content[(x, 3 * idx)].set_bg(bg_color);
|
||
}
|
||
/* Next line, draw date */
|
||
let (x, _) = write_string_to_grid(
|
||
&strings.date,
|
||
&mut self.content,
|
||
fg_color,
|
||
bg_color,
|
||
Attr::Default,
|
||
((0, 3 * idx + 1), (width - 1, 3 * idx + 1)),
|
||
None,
|
||
);
|
||
for x in x..(x + 4) {
|
||
self.content[(x, 3 * idx + 1)].set_ch('▁');
|
||
self.content[(x, 3 * idx + 1)].set_bg(bg_color);
|
||
}
|
||
/* draw from */
|
||
let (x, _) = write_string_to_grid(
|
||
&strings.from,
|
||
&mut self.content,
|
||
fg_color,
|
||
bg_color,
|
||
Attr::Default,
|
||
((x + 4, 3 * idx + 1), (width - 1, 3 * idx + 1)),
|
||
None,
|
||
);
|
||
|
||
for x in x..width {
|
||
self.content[(x, 3 * idx + 1)].set_ch('▁');
|
||
self.content[(x, 3 * idx + 1)].set_bg(bg_color);
|
||
}
|
||
for x in 0..width {
|
||
self.content[(x, 3 * idx + 2)].set_ch('▓');
|
||
self.content[(x, 3 * idx + 2)].set_fg(padding_fg);
|
||
self.content[(x, 3 * idx + 2)].set_bg(bg_color);
|
||
}
|
||
}
|
||
if self.length == 0 && self.filter_term.is_empty() {
|
||
let mailbox = &account[self.cursor_pos.1];
|
||
let message = mailbox.to_string();
|
||
self.content =
|
||
CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
|
||
write_string_to_grid(
|
||
&message,
|
||
&mut self.content,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::Default,
|
||
((0, 0), (message.len() - 1, 0)),
|
||
None,
|
||
);
|
||
}
|
||
}
|
||
|
||
pub(super) fn format_date(thread_node: &ThreadNode) -> String {
|
||
let d = std::time::UNIX_EPOCH + std::time::Duration::from_secs(thread_node.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 < 60 * 60 => format!(
|
||
"{} minute{} ago",
|
||
n / (60),
|
||
if n / 60 == 1 { "" } else { "s" }
|
||
),
|
||
n if n < 24 * 60 * 60 => format!(
|
||
"{} hour{} ago",
|
||
n / (60 * 60),
|
||
if n / (60 * 60) == 1 { "" } else { "s" }
|
||
),
|
||
n if n < 7 * 24 * 60 * 60 => format!(
|
||
"{} day{} ago",
|
||
n / (24 * 60 * 60),
|
||
if n / (24 * 60 * 60) == 1 { "" } else { "s" }
|
||
),
|
||
_ => thread_node
|
||
.datetime()
|
||
.format("%Y-%m-%d %H:%M:%S")
|
||
.to_string(),
|
||
}
|
||
}
|
||
|
||
fn get_thread_under_cursor(&self, cursor: usize, context: &Context) -> ThreadHash {
|
||
let account = &context.accounts[self.cursor_pos.0];
|
||
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
||
let threads = &account.collection.threads[&folder_hash];
|
||
if self.filter_term.is_empty() {
|
||
threads.root_set(cursor)
|
||
} else {
|
||
self.filtered_selection[cursor]
|
||
}
|
||
}
|
||
|
||
fn perform_action(
|
||
&mut self,
|
||
context: &mut Context,
|
||
thread_hash: ThreadHash,
|
||
a: &ListingAction,
|
||
) {
|
||
let account = &mut context.accounts[self.cursor_pos.0];
|
||
let mut envs_to_set: StackVec<EnvelopeHash> = StackVec::new();
|
||
{
|
||
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
||
let mut stack = StackVec::new();
|
||
stack.push(thread_hash);
|
||
while let Some(thread_iter) = stack.pop() {
|
||
{
|
||
let threads = account.collection.threads.get_mut(&folder_hash).unwrap();
|
||
threads
|
||
.thread_nodes
|
||
.entry(thread_iter)
|
||
.and_modify(|t| t.set_has_unseen(false));
|
||
}
|
||
let threads = &account.collection.threads[&folder_hash];
|
||
if let Some(env_hash) = threads[&thread_iter].message() {
|
||
if !account.contains_key(env_hash) {
|
||
/* The envelope has been renamed or removed, so wait for the appropriate event to
|
||
* arrive */
|
||
continue;
|
||
}
|
||
envs_to_set.push(env_hash);
|
||
}
|
||
for c in 0..threads[&thread_iter].children().len() {
|
||
let c = threads[&thread_iter].children()[c];
|
||
stack.push(c);
|
||
}
|
||
}
|
||
}
|
||
for env_hash in envs_to_set {
|
||
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 */
|
||
continue;
|
||
}
|
||
_ => unreachable!(),
|
||
}
|
||
self.row_updates.push(thread_hash);
|
||
}
|
||
}
|
||
}
|
||
|
||
impl Component for ConversationsListing {
|
||
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
||
if !self.is_dirty() {
|
||
return;
|
||
}
|
||
let (upper_left, bottom_right) = area;
|
||
{
|
||
let mut area = if self.unfocused {
|
||
clear_area(
|
||
grid,
|
||
(
|
||
pos_inc(upper_left, (width!(area) / 3, 0)),
|
||
set_x(bottom_right, get_x(upper_left) + width!(area) / 3 + 1),
|
||
),
|
||
);
|
||
context.dirty_areas.push_back((
|
||
pos_inc(upper_left, (width!(area) / 3, 0)),
|
||
set_x(bottom_right, get_x(upper_left) + width!(area) / 3 + 1),
|
||
));
|
||
(
|
||
upper_left,
|
||
set_x(bottom_right, get_x(upper_left) + width!(area) / 3 - 1),
|
||
)
|
||
} else {
|
||
area
|
||
};
|
||
|
||
if !self.filter_term.is_empty() {
|
||
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() {
|
||
/* certain rows need to be updated (eg an unseen message was just set seen)
|
||
* */
|
||
let (upper_left, bottom_right) = area;
|
||
let width = self.content.size().0;
|
||
while let Some(row) = self.row_updates.pop() {
|
||
let row: usize = self.order[&row];
|
||
let i = self.get_thread_under_cursor(row, context);
|
||
|
||
let account = &context.accounts[self.cursor_pos.0];
|
||
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
||
let threads = &account.collection.threads[&folder_hash];
|
||
let thread_node = &threads.thread_nodes[&i];
|
||
|
||
let fg_color = if thread_node.has_unseen() {
|
||
Color::Byte(0)
|
||
} else {
|
||
Color::Default
|
||
};
|
||
let bg_color = if thread_node.has_unseen() {
|
||
Color::Byte(251)
|
||
} else {
|
||
Color::Default
|
||
};
|
||
change_colors(
|
||
&mut self.content,
|
||
((0, 3 * row), (width - 1, 3 * row + 1)),
|
||
fg_color,
|
||
bg_color,
|
||
);
|
||
let padding_fg = if context.settings.terminal.theme == "light" {
|
||
Color::Byte(254)
|
||
} else {
|
||
Color::Byte(235)
|
||
};
|
||
change_colors(
|
||
&mut self.content,
|
||
((0, 3 * row + 2), (width - 1, 3 * row + 2)),
|
||
padding_fg,
|
||
bg_color,
|
||
);
|
||
let rows = (get_y(bottom_right) - get_y(upper_left) + 1) / 3;
|
||
let page_no = (self.cursor_pos.2).wrapping_div(rows);
|
||
|
||
let top_idx = page_no * rows;
|
||
/* Update row only if it's currently visible */
|
||
if row >= top_idx && row <= top_idx + rows {
|
||
let area = (
|
||
set_y(upper_left, get_y(upper_left) + (3 * (row % rows))),
|
||
set_y(bottom_right, get_y(upper_left) + (3 * (row % rows) + 2)),
|
||
);
|
||
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);
|
||
}
|
||
}
|
||
if self.unfocused {
|
||
if self.length == 0 && self.dirty {
|
||
clear_area(grid, area);
|
||
context.dirty_areas.push_back(area);
|
||
return;
|
||
}
|
||
|
||
let area = (
|
||
set_x(upper_left, get_x(upper_left) + width!(area) / 3 + 2),
|
||
bottom_right,
|
||
);
|
||
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)[ConversationsListing::DESCRIPTION];
|
||
if self.length > 0 {
|
||
match *event {
|
||
UIEvent::Input(ref k) if !self.unfocused && k == shortcuts["open_thread"] => {
|
||
if self.length == 0 {
|
||
return true;
|
||
}
|
||
|
||
if self.filter_term.is_empty() {
|
||
self.view = ThreadView::new(self.cursor_pos, None, context);
|
||
} else if !self.filtered_selection.is_empty() {
|
||
let mut temp = self.cursor_pos;
|
||
let thread_hash = self.get_thread_under_cursor(self.cursor_pos.2, context);
|
||
let account = &context.accounts[self.cursor_pos.0];
|
||
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
||
let threads = &account.collection.threads[&folder_hash];
|
||
let root_thread_index = threads.root_iter().position(|t| t == thread_hash);
|
||
if let Some(pos) = root_thread_index {
|
||
temp.2 = pos;
|
||
self.view = ThreadView::new(temp, Some(thread_hash), context);
|
||
} else {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
self.unfocused = true;
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref k) if self.unfocused && k == shortcuts["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 && key == shortcuts["select_entry"] => {
|
||
let thread_hash = self.get_thread_under_cursor(self.cursor_pos.2, context);
|
||
self.selection.entry(thread_hash).and_modify(|e| *e = !*e);
|
||
return true;
|
||
}
|
||
UIEvent::EnvelopeRename(ref old_hash, ref new_hash) => {
|
||
let account = &context.accounts[self.cursor_pos.0];
|
||
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
||
let threads = &account.collection.threads[&folder_hash];
|
||
if !account.collection.contains_key(&new_hash) {
|
||
return false;
|
||
}
|
||
let new_env_thread_hash = account.collection.get_env(*new_hash).thread();
|
||
if !threads.thread_nodes.contains_key(&new_env_thread_hash) {
|
||
return false;
|
||
}
|
||
let thread_group = melib::find_root_hash(
|
||
&threads.thread_nodes,
|
||
threads.thread_nodes[&new_env_thread_hash].thread_group(),
|
||
);
|
||
let (&thread_hash, &row): (&ThreadHash, &usize) = self
|
||
.order
|
||
.iter()
|
||
.find(|(n, _)| {
|
||
melib::find_root_hash(
|
||
&threads.thread_nodes,
|
||
threads.thread_nodes[&n].thread_group(),
|
||
) == thread_group
|
||
})
|
||
.unwrap();
|
||
|
||
let new_thread_hash = threads.root_set(row);
|
||
self.row_updates.push(new_thread_hash);
|
||
if let Some(row) = self.order.remove(&thread_hash) {
|
||
self.order.insert(new_thread_hash, row);
|
||
let selection_status = self.selection.remove(&thread_hash).unwrap();
|
||
self.selection.insert(new_thread_hash, selection_status);
|
||
for h in self.filtered_selection.iter_mut() {
|
||
if *h == thread_hash {
|
||
*h = new_thread_hash;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
self.dirty = true;
|
||
|
||
self.view
|
||
.process_event(&mut UIEvent::EnvelopeRename(*old_hash, *new_hash), context);
|
||
}
|
||
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[&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);
|
||
if !self.filtered_selection.is_empty() {
|
||
let folder_hash = context.accounts[self.cursor_pos.0]
|
||
[self.cursor_pos.1]
|
||
.unwrap()
|
||
.folder
|
||
.hash();
|
||
let threads = &context.accounts[self.cursor_pos.0].collection.threads
|
||
[&folder_hash];
|
||
threads.vec_inner_sort_by(
|
||
&mut self.filtered_selection,
|
||
self.sort,
|
||
&context.accounts[self.cursor_pos.0].collection.envelopes,
|
||
);
|
||
self.dirty = true;
|
||
} else {
|
||
self.refresh_mailbox(context);
|
||
}
|
||
return true;
|
||
}
|
||
Action::ToggleThreadSnooze if !self.unfocused => {
|
||
let thread_hash = self.get_thread_under_cursor(self.cursor_pos.2, context);
|
||
let account = &mut context.accounts[self.cursor_pos.0];
|
||
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
||
let threads = account.collection.threads.entry(folder_hash).or_default();
|
||
let root_node = threads.thread_nodes.entry(thread_hash).or_default();
|
||
let is_snoozed = root_node.snoozed();
|
||
root_node.set_snoozed(!is_snoozed);
|
||
self.row_updates.push(thread_hash);
|
||
self.refresh_mailbox(context);
|
||
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_thread_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 = StackVec::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,
|
||
context.accounts[self.new_cursor_pos.0].folders_order
|
||
[self.new_cursor_pos.1],
|
||
) =>
|
||
{
|
||
self.refresh_mailbox(context);
|
||
self.set_dirty();
|
||
}
|
||
UIEvent::StartupCheck(ref f)
|
||
if *f
|
||
== context.accounts[self.cursor_pos.0].folders_order[self.new_cursor_pos.1] =>
|
||
{
|
||
self.refresh_mailbox(context);
|
||
self.set_dirty();
|
||
}
|
||
UIEvent::ChangeMode(UIMode::Normal) => {
|
||
self.dirty = true;
|
||
}
|
||
UIEvent::Resize => {
|
||
self.dirty = 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.set_coordinates((self.new_cursor_pos.0, *idx, None));
|
||
self.refresh_mailbox(context);
|
||
return true;
|
||
}
|
||
|
||
Action::Listing(Filter(ref filter_term)) if !self.unfocused => {
|
||
self.filter(filter_term, context);
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
_ => {}
|
||
},
|
||
UIEvent::Input(Key::Esc) | UIEvent::Input(Key::Char(' '))
|
||
if !self.unfocused && !&self.filter_term.is_empty() =>
|
||
{
|
||
self.set_coordinates((self.new_cursor_pos.0, self.new_cursor_pos.1, None));
|
||
self.refresh_mailbox(context);
|
||
self.force_draw = false;
|
||
self.set_dirty();
|
||
return true;
|
||
}
|
||
_ => {}
|
||
}
|
||
|
||
false
|
||
}
|
||
fn is_dirty(&self) -> bool {
|
||
self.dirty
|
||
|| if self.unfocused {
|
||
self.view.is_dirty()
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
fn set_dirty(&mut self) {
|
||
if self.unfocused {
|
||
self.view.set_dirty();
|
||
}
|
||
self.dirty = true;
|
||
}
|
||
|
||
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(ConversationsListing::DESCRIPTION, config_map);
|
||
|
||
map
|
||
}
|
||
|
||
fn id(&self) -> ComponentId {
|
||
self.id
|
||
}
|
||
fn set_id(&mut self, id: ComponentId) {
|
||
self.id = id;
|
||
}
|
||
}
|