Move terminal cleanup to Drop implementation

Dependencies

• [2] QEKHTVB7 Get most things semi-working except the final sort
• [3] LPVC545K Get the scraper part of this program working
• [4] 5Y7ZXB53 Start picker UI
• [5] CYDK6S5L Fix bugs
• [6] G5YNDTPH Cargo clippy
• [7] KUANIPWF Add function for adding name to database
• [8] RNW6D777 Minor tidy
• [9] YCWYAX6K Functions for scraping names integrated enough to test (they don't work yet)
• [10] LLFG625I Should be all the database functions I need
• [11] AV73DYWQ Initial functions for using sqlite in async environment
• [12] HMOBTVJ4 Initialize crate and add expected dependencies

Change contents

• replacement in src/pick.rs at line 10
  [3.163]→[2.115:155](∅→∅)
  − use futures::stream::{self, StreamExt};
  [3.163]

  [2.155]
  + use futures::stream::StreamExt;
• replacement in src/pick.rs at line 65
  [3.153]→[3.153:188](∅→∅),[3.188]→[2.1657:1875](∅→∅)
  − stderr.execute(cursor::Hide)?;

  − terminal::enable_raw_mode()?;

  − let (mut input, _done) = events();

  − let mut comparator = CompareContext {

  − db,

  − events: &mut input,

  − out: &mut stderr,

  − needs_newline: false,

  − };
  [3.153]

  [2.1875]
  + let mut comparator = CompareContext::new(&db, &mut stderr)?;
• edit in src/pick.rs at line 106
  [2.2736]→[3.227:262](∅→∅),[3.227]→[3.227:262](∅→∅),[3.262]→[2.2737:2772](∅→∅)
  − stderr.execute(cursor::Show)?;

  − terminal::disable_raw_mode()?;
• replacement in src/pick.rs at line 112
  [2.2776]→[2.2776:2807](∅→∅)
  − struct CompareContext<'a, W> {
  [2.2776]

  [2.2807]
  + struct CompareContext<'a, W: std::io::Write> {
• replacement in src/pick.rs at line 114
  [2.2836]→[2.2836:2888](∅→∅)
  − events: &'a mut stream::Abortable<EventStream>,
  [2.2836]

  [2.2888]
  + events: EventStream,
• edit in src/pick.rs at line 117
  [2.2933]

  [3.359]
  + }

  +

  + impl<'a, W: std::io::Write> std::ops::Drop for CompareContext<'a, W> {

  + fn drop(&mut self) {

  + self.out.execute(cursor::Show).ok();

  + terminal::disable_raw_mode().ok();

  + }
• edit in src/pick.rs at line 127
  [2.2987]

  [2.2987]
  + fn new(db: &'a AsyncConnection, out: &'a mut W) -> DynResult<Self> {

  + out.execute(cursor::Hide)?;

  + terminal::enable_raw_mode()?;

  + Ok(Self {

  + db,

  + events: EventStream::new(),

  + out,

  + needs_newline: false,

  + })

  + }

  +
• edit in src/pick.rs at line 238
  [2.6612]→[3.362:482](∅→∅),[3.362]→[3.362:482](∅→∅)
  − pub fn events() -> (stream::Abortable<EventStream>, stream::AbortHandle) {

  − stream::abortable(EventStream::new())

  − }

  −
• replacement in src/main.rs at line 23
  [3.112]→[2.6750:7082](∅→∅),[3.168]→[3.1643:1653](∅→∅),[3.779]→[3.1643:1653](∅→∅),[3.1078]→[3.1643:1653](∅→∅),[3.5371]→[3.1643:1653](∅→∅),[2.7082]→[3.1643:1653](∅→∅),[3.1643]→[3.1643:1653](∅→∅),[3.1653]→[2.7083:7091](∅→∅)
  − match pick::pick(&db, args.count, args.gather).await {

  − Ok(r) => Ok(r),

  − Err(e) => {

  − use crossterm::ExecutableCommand;

  − let mut stderr = std::io::stderr();

  − stderr.execute(crossterm::cursor::Show).ok();

  − crossterm::terminal::disable_raw_mode().ok();

  − Err(e)

  − }

  − }?;
  [3.112]

  [2.7091]
  + pick::pick(&db, args.count, args.gather).await?;