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https://github.com/FliegendeWurst/inboxid.git
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overview: unread count of each mailbox
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commit
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35
src/bin/overview.rs
Normal file
35
src/bin/overview.rs
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@ -0,0 +1,35 @@
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use std::array::IntoIter;
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use ascii_table::{AsciiTable, Align, Column};
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use inboxid::*;
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fn main() -> Result<()> {
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let mut dirs = get_maildirs()?;
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dirs.sort_unstable();
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let mut rows = vec![];
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for dir in dirs {
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let maildir = get_maildir(&dir)?;
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let unread = maildir
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.list_cur()
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.map(|x| if x.map(|x| !x.flags().contains(SEEN)).unwrap_or(true) { 1 } else { 0 })
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.sum::<usize>();
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if unread > 0 {
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rows.push(IntoIter::new([dir, unread.to_string()]));
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}
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}
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let mut ascii_table = AsciiTable::default();
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ascii_table.draw_lines = false;
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ascii_table.max_width = usize::MAX;
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for (i, &(header, align)) in [
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("Mailbox", Align::Left),
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("Unread", Align::Right),
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].iter().enumerate() {
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let mut column = Column::default();
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column.header = header.to_owned();
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column.align = align;
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column.max_width = usize::MAX;
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ascii_table.columns.insert(i, column);
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}
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ascii_table.print(rows); // prints a 0 if empty :)
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Ok(())
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}
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17
src/lib.rs
17
src/lib.rs
@ -1,6 +1,6 @@
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use std::{borrow::Cow, convert::{TryFrom, TryInto}, env, fmt::{Debug, Display}, fs, hash::Hash, io, net::TcpStream, ops::Deref, path::PathBuf};
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use anyhow::Context;
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use anyhow::{anyhow, Context};
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use chrono::{DateTime, Local, NaiveDateTime, TimeZone};
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use cursive::{theme::{BaseColor, Color, ColorStyle, ColorType, Effect, Style}, utils::span::{IndexedCow, IndexedSpan, SpannedString}};
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use cursive_tree_view::TreeEntry;
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@ -43,6 +43,21 @@ pub fn connect(host: &str, port: u16, user: &str, password: &str) -> Result<Imap
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Ok(client.login(user, password).map_err(|e| e.0)?)
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}
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pub fn get_maildirs() -> Result<Vec<String>> {
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let maildir = env::var("MAILDIR").expect("missing envvar MAILDIR");
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let mut dirs = vec![];
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for dir in fs::read_dir(&maildir)? {
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let dir = dir?;
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if dir.file_type()?.is_dir() {
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let name = dir.file_name().into_string().map_err(|_| anyhow!("failed to decode directory name"))?;
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if !name.starts_with('.') {
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dirs.push(name);
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}
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}
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}
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Ok(dirs)
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}
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pub fn get_maildir(mailbox: &str) -> Result<Maildir> {
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let maildir = env::var("MAILDIR").expect("missing envvar MAILDIR");
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let maildir = format!("{}/{}", maildir, mailbox);
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