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skim-demo (#695)
* skim-demo * skim some more * Weight first word match higher (#712) * some improvements * make skim opt-in --------- Co-authored-by: Frank Hamand <frankhamand@gmail.com>
This commit is contained in:
Conrad Ludgate
GitHub
parent
529793fbcb
commit
edcd477153
326
Cargo.lock
generated
326
Cargo.lock
generated
@ -37,6 +37,12 @@ version = "1.0.64"
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@ -324,7 +331,7 @@ dependencies = [
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@ -547,6 +668,16 @@ dependencies = [
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@ -558,6 +689,17 @@ dependencies = [
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@ -767,6 +909,15 @@ dependencies = [
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@ -973,6 +1124,12 @@ dependencies = [
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@ -1194,6 +1351,24 @@ version = "2.5.0"
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@ -1224,6 +1399,31 @@ dependencies = [
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@ -1563,6 +1763,28 @@ dependencies = [
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|
||||
checksum = "1aae21c12ad2ec2d168c236f369c38ff332bc1134f7246350dca641437365045"
|
||||
dependencies = [
|
||||
"arrayvec",
|
||||
"utf8parse",
|
||||
"vte_generate_state_changes",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "vte_generate_state_changes"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d257817081c7dffcdbab24b9e62d2def62e2ff7d00b1c20062551e6cccc145ff"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "walkdir"
|
||||
version = "2.3.2"
|
||||
|
||||
@ -73,6 +73,7 @@ semver = "1.0.14"
|
||||
runtime-format = "0.1.2"
|
||||
tiny-bip39 = "1"
|
||||
futures-util = "0.3"
|
||||
skim = { version = "0.10.2", default-features = false }
|
||||
|
||||
# from tui
|
||||
bitflags = "1.3"
|
||||
|
||||
@ -21,9 +21,9 @@ use super::{
|
||||
};
|
||||
|
||||
pub struct Context {
|
||||
session: String,
|
||||
cwd: String,
|
||||
hostname: String,
|
||||
pub session: String,
|
||||
pub cwd: String,
|
||||
pub hostname: String,
|
||||
}
|
||||
|
||||
pub fn current_context() -> Context {
|
||||
@ -85,6 +85,8 @@ pub trait Database: Send + Sync {
|
||||
) -> Result<Vec<History>>;
|
||||
|
||||
async fn query_history(&self, query: &str) -> Result<Vec<History>>;
|
||||
|
||||
async fn all_with_count(&self) -> Result<Vec<(History, i32)>>;
|
||||
}
|
||||
|
||||
// Intended for use on a developer machine and not a sync server.
|
||||
@ -428,7 +430,7 @@ impl Database for Sqlite {
|
||||
match search_mode {
|
||||
SearchMode::Prefix => sql.and_where_like_left("command", query),
|
||||
SearchMode::FullText => sql.and_where_like_any("command", query),
|
||||
SearchMode::Fuzzy => {
|
||||
SearchMode::Skim | SearchMode::Fuzzy => {
|
||||
// don't recompile the regex on successive calls!
|
||||
lazy_static! {
|
||||
static ref SPLIT_REGEX: Regex = Regex::new(r" +").unwrap();
|
||||
@ -492,6 +494,40 @@ impl Database for Sqlite {
|
||||
|
||||
Ok(res)
|
||||
}
|
||||
|
||||
async fn all_with_count(&self) -> Result<Vec<(History, i32)>> {
|
||||
debug!("listing history");
|
||||
|
||||
let mut query = SqlBuilder::select_from(SqlName::new("history").alias("h").baquoted());
|
||||
|
||||
query
|
||||
.fields(&[
|
||||
"id",
|
||||
"max(timestamp) as timestamp",
|
||||
"max(duration) as duration",
|
||||
"exit",
|
||||
"command",
|
||||
"group_concat(cwd, ':') as cwd",
|
||||
"group_concat(session) as session",
|
||||
"group_concat(hostname, ',') as hostname",
|
||||
"count(*) as count",
|
||||
])
|
||||
.group_by("command")
|
||||
.group_by("exit")
|
||||
.order_desc("timestamp");
|
||||
|
||||
let query = query.sql().expect("bug in list query. please report");
|
||||
|
||||
let res = sqlx::query(&query)
|
||||
.map(|row: SqliteRow| {
|
||||
let count: i32 = row.get("count");
|
||||
(Self::query_history(row), count)
|
||||
})
|
||||
.fetch_all(&self.pool)
|
||||
.await?;
|
||||
|
||||
Ok(res)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
||||
@ -18,7 +18,7 @@ pub const LAST_SYNC_FILENAME: &str = "last_sync_time";
|
||||
pub const LAST_VERSION_CHECK_FILENAME: &str = "last_version_check_time";
|
||||
pub const LATEST_VERSION_FILENAME: &str = "latest_version";
|
||||
|
||||
#[derive(Clone, Debug, Deserialize, Copy, ValueEnum)]
|
||||
#[derive(Clone, Debug, Deserialize, Copy, ValueEnum, PartialEq)]
|
||||
pub enum SearchMode {
|
||||
#[serde(rename = "prefix")]
|
||||
Prefix,
|
||||
@ -29,6 +29,9 @@ pub enum SearchMode {
|
||||
|
||||
#[serde(rename = "fuzzy")]
|
||||
Fuzzy,
|
||||
|
||||
#[serde(rename = "skim")]
|
||||
Skim,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Deserialize, Copy, PartialEq, Eq, ValueEnum)]
|
||||
|
||||
@ -16,6 +16,7 @@ mod cursor;
|
||||
mod duration;
|
||||
mod history_list;
|
||||
mod interactive;
|
||||
mod skim_impl;
|
||||
pub use duration::{format_duration, format_duration_into};
|
||||
|
||||
#[allow(clippy::struct_excessive_bools)]
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
use std::time::Duration;
|
||||
use std::{sync::Arc, time::Duration};
|
||||
|
||||
use crate::tui::{
|
||||
buffer::Buffer,
|
||||
@ -8,10 +8,10 @@ use crate::tui::{
|
||||
};
|
||||
use atuin_client::history::History;
|
||||
|
||||
use super::format_duration;
|
||||
use super::{format_duration, interactive::HistoryWrapper};
|
||||
|
||||
pub struct HistoryList<'a> {
|
||||
history: &'a [History],
|
||||
history: &'a [Arc<HistoryWrapper>],
|
||||
block: Option<Block<'a>>,
|
||||
}
|
||||
|
||||
@ -77,7 +77,7 @@ impl<'a> StatefulWidget for HistoryList<'a> {
|
||||
}
|
||||
|
||||
impl<'a> HistoryList<'a> {
|
||||
pub fn new(history: &'a [History]) -> Self {
|
||||
pub fn new(history: &'a [Arc<HistoryWrapper>]) -> Self {
|
||||
Self {
|
||||
history,
|
||||
block: None,
|
||||
|
||||
@ -1,16 +1,10 @@
|
||||
use std::{
|
||||
io::{stdout, Write},
|
||||
ops::Deref,
|
||||
sync::Arc,
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use crate::tui::{
|
||||
backend::{Backend, CrosstermBackend},
|
||||
layout::{Alignment, Constraint, Direction, Layout},
|
||||
style::{Color, Modifier, Style},
|
||||
text::{Span, Spans, Text},
|
||||
widgets::{Block, BorderType, Borders, Paragraph},
|
||||
Frame, Terminal,
|
||||
};
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode, KeyEvent, KeyModifiers, MouseEvent},
|
||||
execute, terminal,
|
||||
@ -18,12 +12,12 @@ use crossterm::{
|
||||
use eyre::Result;
|
||||
use futures_util::FutureExt;
|
||||
use semver::Version;
|
||||
use skim::SkimItem;
|
||||
use unicode_width::UnicodeWidthStr;
|
||||
|
||||
use atuin_client::{
|
||||
database::current_context,
|
||||
database::Context,
|
||||
database::Database,
|
||||
database::{current_context, Context},
|
||||
history::History,
|
||||
settings::{ExitMode, FilterMode, SearchMode, Settings},
|
||||
};
|
||||
@ -32,18 +26,35 @@ use super::{
|
||||
cursor::Cursor,
|
||||
history_list::{HistoryList, ListState, PREFIX_LENGTH},
|
||||
};
|
||||
use crate::VERSION;
|
||||
use crate::{
|
||||
tui::{
|
||||
backend::{Backend, CrosstermBackend},
|
||||
layout::{Alignment, Constraint, Direction, Layout},
|
||||
style::{Color, Modifier, Style},
|
||||
text::{Span, Spans, Text},
|
||||
widgets::{Block, BorderType, Borders, Paragraph},
|
||||
Frame, Terminal,
|
||||
},
|
||||
VERSION,
|
||||
};
|
||||
|
||||
const RETURN_ORIGINAL: usize = usize::MAX;
|
||||
const RETURN_QUERY: usize = usize::MAX - 1;
|
||||
|
||||
struct State {
|
||||
history_count: i64,
|
||||
input: Cursor,
|
||||
filter_mode: FilterMode,
|
||||
results_state: ListState,
|
||||
context: Context,
|
||||
update_needed: Option<Version>,
|
||||
results_state: ListState,
|
||||
search: SearchState,
|
||||
|
||||
// only allocated if using skim
|
||||
all_history: Vec<Arc<HistoryWrapper>>,
|
||||
}
|
||||
|
||||
pub struct SearchState {
|
||||
pub input: Cursor,
|
||||
pub filter_mode: FilterMode,
|
||||
pub context: Context,
|
||||
}
|
||||
|
||||
impl State {
|
||||
@ -51,22 +62,48 @@ impl State {
|
||||
&mut self,
|
||||
search_mode: SearchMode,
|
||||
db: &mut impl Database,
|
||||
) -> Result<Vec<History>> {
|
||||
let i = self.input.as_str();
|
||||
) -> Result<Vec<Arc<HistoryWrapper>>> {
|
||||
let i = self.search.input.as_str();
|
||||
let results = if i.is_empty() {
|
||||
db.list(self.filter_mode, &self.context, Some(200), true)
|
||||
.await?
|
||||
db.list(
|
||||
self.search.filter_mode,
|
||||
&self.search.context,
|
||||
Some(200),
|
||||
true,
|
||||
)
|
||||
.await?
|
||||
.into_iter()
|
||||
.map(|history| HistoryWrapper { history, count: 1 })
|
||||
.map(Arc::new)
|
||||
.collect::<Vec<_>>()
|
||||
} else if search_mode == SearchMode::Skim {
|
||||
if self.all_history.is_empty() {
|
||||
self.all_history = db
|
||||
.all_with_count()
|
||||
.await
|
||||
.unwrap()
|
||||
.into_iter()
|
||||
.map(|(history, count)| HistoryWrapper { history, count })
|
||||
.map(Arc::new)
|
||||
.collect::<Vec<_>>();
|
||||
}
|
||||
|
||||
super::skim_impl::fuzzy_search(&self.search, &self.all_history).await
|
||||
} else {
|
||||
db.search(
|
||||
search_mode,
|
||||
self.filter_mode,
|
||||
&self.context,
|
||||
self.search.filter_mode,
|
||||
&self.search.context,
|
||||
i,
|
||||
Some(200),
|
||||
None,
|
||||
None,
|
||||
)
|
||||
.await?
|
||||
.into_iter()
|
||||
.map(|history| HistoryWrapper { history, count: 1 })
|
||||
.map(Arc::new)
|
||||
.collect::<Vec<_>>()
|
||||
};
|
||||
|
||||
self.results_state.select(0);
|
||||
@ -125,47 +162,51 @@ impl State {
|
||||
return Some(self.results_state.selected() + c);
|
||||
}
|
||||
KeyCode::Left if ctrl => self
|
||||
.search
|
||||
.input
|
||||
.prev_word(&settings.word_chars, settings.word_jump_mode),
|
||||
KeyCode::Left => {
|
||||
self.input.left();
|
||||
self.search.input.left();
|
||||
}
|
||||
KeyCode::Char('h') if ctrl => {
|
||||
self.input.left();
|
||||
self.search.input.left();
|
||||
}
|
||||
KeyCode::Right if ctrl => self
|
||||
.search
|
||||
.input
|
||||
.next_word(&settings.word_chars, settings.word_jump_mode),
|
||||
KeyCode::Right => self.input.right(),
|
||||
KeyCode::Char('l') if ctrl => self.input.right(),
|
||||
KeyCode::Char('a') if ctrl => self.input.start(),
|
||||
KeyCode::Home => self.input.start(),
|
||||
KeyCode::Char('e') if ctrl => self.input.end(),
|
||||
KeyCode::End => self.input.end(),
|
||||
KeyCode::Right => self.search.input.right(),
|
||||
KeyCode::Char('l') if ctrl => self.search.input.right(),
|
||||
KeyCode::Char('a') if ctrl => self.search.input.start(),
|
||||
KeyCode::Home => self.search.input.start(),
|
||||
KeyCode::Char('e') if ctrl => self.search.input.end(),
|
||||
KeyCode::End => self.search.input.end(),
|
||||
KeyCode::Backspace if ctrl => self
|
||||
.search
|
||||
.input
|
||||
.remove_prev_word(&settings.word_chars, settings.word_jump_mode),
|
||||
KeyCode::Backspace => {
|
||||
self.input.back();
|
||||
self.search.input.back();
|
||||
}
|
||||
KeyCode::Delete if ctrl => self
|
||||
.search
|
||||
.input
|
||||
.remove_next_word(&settings.word_chars, settings.word_jump_mode),
|
||||
KeyCode::Delete => {
|
||||
self.input.remove();
|
||||
self.search.input.remove();
|
||||
}
|
||||
KeyCode::Char('w') if ctrl => {
|
||||
// remove the first batch of whitespace
|
||||
while matches!(self.input.back(), Some(c) if c.is_whitespace()) {}
|
||||
while self.input.left() {
|
||||
if self.input.char().unwrap().is_whitespace() {
|
||||
self.input.right(); // found whitespace, go back right
|
||||
while matches!(self.search.input.back(), Some(c) if c.is_whitespace()) {}
|
||||
while self.search.input.left() {
|
||||
if self.search.input.char().unwrap().is_whitespace() {
|
||||
self.search.input.right(); // found whitespace, go back right
|
||||
break;
|
||||
}
|
||||
self.input.remove();
|
||||
self.search.input.remove();
|
||||
}
|
||||
}
|
||||
KeyCode::Char('u') if ctrl => self.input.clear(),
|
||||
KeyCode::Char('u') if ctrl => self.search.input.clear(),
|
||||
KeyCode::Char('r') if ctrl => {
|
||||
pub static FILTER_MODES: [FilterMode; 4] = [
|
||||
FilterMode::Global,
|
||||
@ -173,9 +214,9 @@ impl State {
|
||||
FilterMode::Session,
|
||||
FilterMode::Directory,
|
||||
];
|
||||
let i = self.filter_mode as usize;
|
||||
let i = self.search.filter_mode as usize;
|
||||
let i = (i + 1) % FILTER_MODES.len();
|
||||
self.filter_mode = FILTER_MODES[i];
|
||||
self.search.filter_mode = FILTER_MODES[i];
|
||||
}
|
||||
KeyCode::Down if self.results_state.selected() == 0 => return Some(RETURN_ORIGINAL),
|
||||
KeyCode::Down => {
|
||||
@ -194,7 +235,7 @@ impl State {
|
||||
let i = self.results_state.selected() + 1;
|
||||
self.results_state.select(i.min(len - 1));
|
||||
}
|
||||
KeyCode::Char(c) => self.input.insert(c),
|
||||
KeyCode::Char(c) => self.search.input.insert(c),
|
||||
KeyCode::PageDown => {
|
||||
let scroll_len = self.results_state.max_entries() - settings.scroll_context_lines;
|
||||
let i = self.results_state.selected().saturating_sub(scroll_len);
|
||||
@ -216,7 +257,7 @@ impl State {
|
||||
fn draw<T: Backend>(
|
||||
&mut self,
|
||||
f: &mut Frame<'_, T>,
|
||||
results: &[History],
|
||||
results: &[Arc<HistoryWrapper>],
|
||||
compact: bool,
|
||||
show_preview: bool,
|
||||
) {
|
||||
@ -284,7 +325,7 @@ impl State {
|
||||
let preview = self.build_preview(results, compact, preview_width, chunks[3].width.into());
|
||||
f.render_widget(preview, chunks[3]);
|
||||
|
||||
let extra_width = UnicodeWidthStr::width(self.input.substring());
|
||||
let extra_width = UnicodeWidthStr::width(self.search.input.substring());
|
||||
|
||||
let cursor_offset = if compact { 0 } else { 1 };
|
||||
f.set_cursor(
|
||||
@ -332,7 +373,7 @@ impl State {
|
||||
stats
|
||||
}
|
||||
|
||||
fn build_results_list(compact: bool, results: &[History]) -> HistoryList {
|
||||
fn build_results_list(compact: bool, results: &[Arc<HistoryWrapper>]) -> HistoryList {
|
||||
let results_list = if compact {
|
||||
HistoryList::new(results)
|
||||
} else {
|
||||
@ -348,8 +389,8 @@ impl State {
|
||||
fn build_input(&mut self, compact: bool, chunk_width: usize) -> Paragraph {
|
||||
let input = format!(
|
||||
"[{:^14}] {}",
|
||||
self.filter_mode.as_str(),
|
||||
self.input.as_str(),
|
||||
self.search.filter_mode.as_str(),
|
||||
self.search.input.as_str(),
|
||||
);
|
||||
let input = if compact {
|
||||
Paragraph::new(input)
|
||||
@ -366,7 +407,7 @@ impl State {
|
||||
|
||||
fn build_preview(
|
||||
&mut self,
|
||||
results: &[History],
|
||||
results: &[Arc<HistoryWrapper>],
|
||||
compact: bool,
|
||||
preview_width: u16,
|
||||
chunk_width: usize,
|
||||
@ -438,6 +479,23 @@ impl Write for Stdout {
|
||||
}
|
||||
}
|
||||
|
||||
pub struct HistoryWrapper {
|
||||
history: History,
|
||||
pub count: i32,
|
||||
}
|
||||
impl Deref for HistoryWrapper {
|
||||
type Target = History;
|
||||
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.history
|
||||
}
|
||||
}
|
||||
impl SkimItem for HistoryWrapper {
|
||||
fn text(&self) -> std::borrow::Cow<str> {
|
||||
std::borrow::Cow::Borrowed(self.history.command.as_str())
|
||||
}
|
||||
}
|
||||
|
||||
// this is a big blob of horrible! clean it up!
|
||||
// for now, it works. But it'd be great if it were more easily readable, and
|
||||
// modular. I'd like to add some more stats and stuff at some point
|
||||
@ -455,22 +513,28 @@ pub async fn history(
|
||||
// Put the cursor at the end of the query by default
|
||||
input.end();
|
||||
|
||||
let update_needed = settings.needs_update().fuse();
|
||||
let settings2 = settings.clone();
|
||||
let update_needed = tokio::spawn(async move { settings2.needs_update().await }).fuse();
|
||||
tokio::pin!(update_needed);
|
||||
|
||||
let context = current_context();
|
||||
|
||||
let mut app = State {
|
||||
history_count: db.history_count().await?,
|
||||
input,
|
||||
results_state: ListState::default(),
|
||||
context: current_context(),
|
||||
filter_mode: if settings.shell_up_key_binding {
|
||||
settings
|
||||
.filter_mode_shell_up_key_binding
|
||||
.unwrap_or(settings.filter_mode)
|
||||
} else {
|
||||
settings.filter_mode
|
||||
},
|
||||
update_needed: None,
|
||||
search: SearchState {
|
||||
input,
|
||||
context,
|
||||
filter_mode: if settings.shell_up_key_binding {
|
||||
settings
|
||||
.filter_mode_shell_up_key_binding
|
||||
.unwrap_or(settings.filter_mode)
|
||||
} else {
|
||||
settings.filter_mode
|
||||
},
|
||||
},
|
||||
all_history: Vec::new(),
|
||||
};
|
||||
|
||||
let mut results = app.query_results(settings.search_mode, db).await?;
|
||||
@ -485,8 +549,8 @@ pub async fn history(
|
||||
};
|
||||
terminal.draw(|f| app.draw(f, &results, compact, settings.show_preview))?;
|
||||
|
||||
let initial_input = app.input.as_str().to_owned();
|
||||
let initial_filter_mode = app.filter_mode;
|
||||
let initial_input = app.search.input.as_str().to_owned();
|
||||
let initial_filter_mode = app.search.filter_mode;
|
||||
|
||||
let event_ready = tokio::task::spawn_blocking(|| event::poll(Duration::from_millis(250)));
|
||||
|
||||
@ -504,23 +568,25 @@ pub async fn history(
|
||||
}
|
||||
}
|
||||
update_needed = &mut update_needed => {
|
||||
app.update_needed = update_needed;
|
||||
app.update_needed = update_needed?;
|
||||
}
|
||||
}
|
||||
|
||||
if initial_input != app.input.as_str() || initial_filter_mode != app.filter_mode {
|
||||
if initial_input != app.search.input.as_str()
|
||||
|| initial_filter_mode != app.search.filter_mode
|
||||
{
|
||||
results = app.query_results(settings.search_mode, db).await?;
|
||||
}
|
||||
};
|
||||
if index < results.len() {
|
||||
// index is in bounds so we return that entry
|
||||
Ok(results.swap_remove(index).command)
|
||||
Ok(results.swap_remove(index).command.clone())
|
||||
} else if index == RETURN_ORIGINAL {
|
||||
Ok(String::new())
|
||||
} else {
|
||||
// Either:
|
||||
// * index == RETURN_QUERY, in which case we should return the input
|
||||
// * out of bounds -> usually implies no selected entry so we return the input
|
||||
Ok(app.input.into_inner())
|
||||
Ok(app.search.input.into_inner())
|
||||
}
|
||||
}
|
||||
|
||||
92
src/command/client/search/skim_impl.rs
Normal file
92
src/command/client/search/skim_impl.rs
Normal file
@ -0,0 +1,92 @@
|
||||
use std::sync::Arc;
|
||||
|
||||
use atuin_client::settings::FilterMode;
|
||||
use chrono::Utc;
|
||||
use skim::{prelude::ExactOrFuzzyEngineFactory, MatchEngineFactory};
|
||||
use tokio::task::yield_now;
|
||||
|
||||
use super::interactive::{HistoryWrapper, SearchState};
|
||||
|
||||
pub async fn fuzzy_search(
|
||||
state: &SearchState,
|
||||
all_history: &[Arc<HistoryWrapper>],
|
||||
) -> Vec<Arc<HistoryWrapper>> {
|
||||
let mut set = Vec::with_capacity(200);
|
||||
let mut ranks = Vec::with_capacity(200);
|
||||
let engine = ExactOrFuzzyEngineFactory::builder().fuzzy_algorithm(skim::FuzzyAlgorithm::SkimV2);
|
||||
let query = state.input.as_str();
|
||||
let engine = engine.create_engine(query);
|
||||
let now = Utc::now();
|
||||
|
||||
for (i, item) in all_history.iter().enumerate() {
|
||||
if i % 256 == 0 {
|
||||
yield_now().await;
|
||||
}
|
||||
match state.filter_mode {
|
||||
FilterMode::Global => {}
|
||||
FilterMode::Host if item.hostname == state.context.hostname => {}
|
||||
FilterMode::Session if item.session == state.context.session => {}
|
||||
FilterMode::Directory if item.cwd == state.context.cwd => {}
|
||||
_ => continue,
|
||||
}
|
||||
#[allow(clippy::cast_lossless, clippy::cast_precision_loss)]
|
||||
if let Some(res) = engine.match_item(item.clone()) {
|
||||
let [score, begin, _, _] = res.rank;
|
||||
|
||||
let mut duration = ((now - item.timestamp).num_seconds() as f64).log2();
|
||||
if !duration.is_finite() || duration <= 1.0 {
|
||||
duration = 1.0;
|
||||
}
|
||||
let count = (item.count as f64 + 16.0).log2();
|
||||
let begin = (begin as f64 + 16.0).log2();
|
||||
|
||||
// reduce longer durations, raise higher counts, raise matches close to the start
|
||||
let score = (score as f64) * count / duration / begin;
|
||||
|
||||
'insert: {
|
||||
// algorithm:
|
||||
// 1. find either the position that this command ranks
|
||||
// 2. find the same command positioned better than our rank.
|
||||
for i in 0..set.len() {
|
||||
// do we out score the corrent position?
|
||||
if ranks[i] > score {
|
||||
ranks.insert(i, score);
|
||||
set.insert(i, item.clone());
|
||||
let mut j = i + 1;
|
||||
while j < set.len() {
|
||||
// remove duplicates that have a worse score
|
||||
if set[j].command == item.command {
|
||||
ranks.remove(j);
|
||||
set.remove(j);
|
||||
|
||||
// break this while loop because there won't be any other
|
||||
// duplicates.
|
||||
break;
|
||||
}
|
||||
j += 1;
|
||||
}
|
||||
|
||||
// keep it limited
|
||||
if ranks.len() > 200 {
|
||||
ranks.pop();
|
||||
set.pop();
|
||||
}
|
||||
|
||||
break 'insert;
|
||||
}
|
||||
// don't continue if this command has a better score already
|
||||
if set[i].command == item.command {
|
||||
break 'insert;
|
||||
}
|
||||
}
|
||||
|
||||
if set.len() < 200 {
|
||||
ranks.push(score);
|
||||
set.push(item.clone());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
set
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user