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use std::collections::HashMap;
use chrono::{prelude::*, Duration};
use chrono_english::parse_date_string;
use clap::Parser;
use cli_table::{format::Justify, print_stdout, Cell, Style, Table};
use eyre::{bail, Result};
use atuin_client::{
database::{current_context, Database},
history::History,
settings::{FilterMode, Settings},
};
#[derive(Parser)]
#[command(infer_subcommands = true)]
pub struct Cmd {
/// compute statistics for the specified period, leave blank for statistics since the beginning
period: Vec<String>,
}
fn compute_stats(history: &[History]) -> Result<()> {
let mut commands = HashMap::<String, i64>::new();
for i in history {
*commands.entry(i.command.clone()).or_default() += 1;
}
let most_common_command = commands.iter().max_by(|a, b| a.1.cmp(b.1));
if most_common_command.is_none() {
bail!("No commands found");
}
let table = vec![
vec![
"Most used command".cell(),
most_common_command
.unwrap()
.0
.cell()
.justify(Justify::Right),
],
vec![
"Commands ran".cell(),
history.len().to_string().cell().justify(Justify::Right),
],
vec![
"Unique commands ran".cell(),
commands.len().to_string().cell().justify(Justify::Right),
],
]
.table()
.title(vec![
"Statistic".cell().bold(true),
"Value".cell().bold(true),
])
.bold(true);
print_stdout(table)?;
Ok(())
}
impl Cmd {
pub async fn run(&self, db: &mut impl Database, settings: &Settings) -> Result<()> {
let context = current_context();
let words = if self.period.is_empty() {
String::from("all")
} else {
self.period.join(" ")
};
let history = if words.as_str() == "all" {
db.list(FilterMode::Global, &context, None, false).await?
} else {
let start = parse_date_string(&words, Local::now(), settings.dialect.into())?;
let end = start + Duration::days(1);
db.range(start.into(), end.into()).await?
};
compute_stats(&history)?;
Ok(())
}
}
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