mirror of
https://github.com/denoland/deno.git
synced 2024-10-30 09:08:00 -04:00
278 lines
7.8 KiB
Rust
278 lines
7.8 KiB
Rust
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use std::time::Duration;
|
|
|
|
use deno_runtime::colors;
|
|
|
|
use crate::util::display::human_download_size;
|
|
|
|
#[derive(Clone)]
|
|
pub struct ProgressDataDisplayEntry {
|
|
pub message: String,
|
|
pub position: u64,
|
|
pub total_size: u64,
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub struct ProgressData {
|
|
pub terminal_width: u32,
|
|
pub display_entry: ProgressDataDisplayEntry,
|
|
pub pending_entries: usize,
|
|
pub percent_done: f64,
|
|
pub total_entries: usize,
|
|
pub duration: Duration,
|
|
}
|
|
|
|
pub trait ProgressBarRenderer: Send + std::fmt::Debug {
|
|
fn render(&self, data: ProgressData) -> String;
|
|
}
|
|
|
|
/// Indicatif style progress bar.
|
|
#[derive(Debug)]
|
|
pub struct BarProgressBarRenderer;
|
|
|
|
impl ProgressBarRenderer for BarProgressBarRenderer {
|
|
fn render(&self, data: ProgressData) -> String {
|
|
let (bytes_text, bytes_text_max_width) = {
|
|
let total_size = data.display_entry.total_size;
|
|
let pos = data.display_entry.position;
|
|
if total_size == 0 {
|
|
(String::new(), 0)
|
|
} else {
|
|
let total_size_str = human_download_size(total_size, total_size);
|
|
(
|
|
format!(
|
|
" {}/{}",
|
|
human_download_size(pos, total_size),
|
|
total_size_str,
|
|
),
|
|
2 + total_size_str.len() * 2,
|
|
)
|
|
}
|
|
};
|
|
let (total_text, total_text_max_width) = if data.total_entries <= 1 {
|
|
(String::new(), 0)
|
|
} else {
|
|
let total_entries_str = data.total_entries.to_string();
|
|
(
|
|
format!(
|
|
" ({}/{})",
|
|
data.total_entries - data.pending_entries,
|
|
data.total_entries
|
|
),
|
|
4 + total_entries_str.len() * 2,
|
|
)
|
|
};
|
|
|
|
let elapsed_text = get_elapsed_text(data.duration);
|
|
let mut text = String::new();
|
|
if !data.display_entry.message.is_empty() {
|
|
text.push_str(&format!(
|
|
"{} {}{}\n",
|
|
colors::green("Download"),
|
|
data.display_entry.message,
|
|
bytes_text,
|
|
));
|
|
}
|
|
text.push_str(&elapsed_text);
|
|
let max_width =
|
|
std::cmp::max(10, std::cmp::min(75, data.terminal_width as i32 - 5))
|
|
as usize;
|
|
let same_line_text_width =
|
|
elapsed_text.len() + total_text_max_width + bytes_text_max_width + 3; // space, open and close brace
|
|
let total_bars = if same_line_text_width > max_width {
|
|
1
|
|
} else {
|
|
max_width - same_line_text_width
|
|
};
|
|
let completed_bars =
|
|
(total_bars as f64 * data.percent_done).floor() as usize;
|
|
text.push_str(" [");
|
|
if completed_bars != total_bars {
|
|
if completed_bars > 0 {
|
|
text.push_str(&format!(
|
|
"{}",
|
|
colors::cyan(format!("{}{}", "#".repeat(completed_bars - 1), ">"))
|
|
))
|
|
}
|
|
text.push_str(&format!(
|
|
"{}",
|
|
colors::intense_blue("-".repeat(total_bars - completed_bars))
|
|
))
|
|
} else {
|
|
text.push_str(&format!("{}", colors::cyan("#".repeat(completed_bars))))
|
|
}
|
|
text.push(']');
|
|
|
|
// suffix
|
|
if data.display_entry.message.is_empty() {
|
|
text.push_str(&colors::gray(bytes_text).to_string());
|
|
}
|
|
text.push_str(&colors::gray(total_text).to_string());
|
|
|
|
text
|
|
}
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub struct TextOnlyProgressBarRenderer;
|
|
|
|
impl ProgressBarRenderer for TextOnlyProgressBarRenderer {
|
|
fn render(&self, data: ProgressData) -> String {
|
|
let bytes_text = {
|
|
let total_size = data.display_entry.total_size;
|
|
let pos = data.display_entry.position;
|
|
if total_size == 0 {
|
|
String::new()
|
|
} else {
|
|
format!(
|
|
" {}/{}",
|
|
human_download_size(pos, total_size),
|
|
human_download_size(total_size, total_size)
|
|
)
|
|
}
|
|
};
|
|
let total_text = if data.total_entries <= 1 {
|
|
String::new()
|
|
} else {
|
|
format!(
|
|
" ({}/{})",
|
|
data.total_entries - data.pending_entries,
|
|
data.total_entries
|
|
)
|
|
};
|
|
|
|
format!(
|
|
"{} {}{}{}",
|
|
colors::green("Download"),
|
|
data.display_entry.message,
|
|
colors::gray(bytes_text),
|
|
colors::gray(total_text),
|
|
)
|
|
}
|
|
}
|
|
|
|
fn get_elapsed_text(elapsed: Duration) -> String {
|
|
let elapsed_secs = elapsed.as_secs();
|
|
let seconds = elapsed_secs % 60;
|
|
let minutes = elapsed_secs / 60;
|
|
format!("[{:0>2}:{:0>2}]", minutes, seconds)
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
use pretty_assertions::assert_eq;
|
|
use std::time::Duration;
|
|
|
|
#[test]
|
|
fn should_get_elapsed_text() {
|
|
assert_eq!(get_elapsed_text(Duration::from_secs(1)), "[00:01]");
|
|
assert_eq!(get_elapsed_text(Duration::from_secs(20)), "[00:20]");
|
|
assert_eq!(get_elapsed_text(Duration::from_secs(59)), "[00:59]");
|
|
assert_eq!(get_elapsed_text(Duration::from_secs(60)), "[01:00]");
|
|
assert_eq!(
|
|
get_elapsed_text(Duration::from_secs(60 * 5 + 23)),
|
|
"[05:23]"
|
|
);
|
|
assert_eq!(
|
|
get_elapsed_text(Duration::from_secs(60 * 59 + 59)),
|
|
"[59:59]"
|
|
);
|
|
assert_eq!(get_elapsed_text(Duration::from_secs(60 * 60)), "[60:00]");
|
|
assert_eq!(
|
|
get_elapsed_text(Duration::from_secs(60 * 60 * 3 + 20 * 60 + 2)),
|
|
"[200:02]"
|
|
);
|
|
assert_eq!(
|
|
get_elapsed_text(Duration::from_secs(60 * 60 * 99)),
|
|
"[5940:00]"
|
|
);
|
|
}
|
|
|
|
const BYTES_TO_KIB: u64 = 2u64.pow(10);
|
|
|
|
#[test]
|
|
fn should_render_bar_progress() {
|
|
let renderer = BarProgressBarRenderer;
|
|
let mut data = ProgressData {
|
|
display_entry: ProgressDataDisplayEntry {
|
|
message: "data".to_string(),
|
|
position: 0,
|
|
total_size: 10 * BYTES_TO_KIB,
|
|
},
|
|
duration: Duration::from_secs(1),
|
|
pending_entries: 1,
|
|
total_entries: 1,
|
|
percent_done: 0f64,
|
|
terminal_width: 50,
|
|
};
|
|
let text = renderer.render(data.clone());
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(
|
|
text,
|
|
concat!(
|
|
"Download data 0.00KiB/10.00KiB\n",
|
|
"[00:01] [-----------------]",
|
|
),
|
|
);
|
|
|
|
data.percent_done = 0.5f64;
|
|
data.display_entry.position = 5 * BYTES_TO_KIB;
|
|
data.display_entry.message = String::new();
|
|
data.total_entries = 3;
|
|
let text = renderer.render(data.clone());
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(text, "[00:01] [####>------] 5.00KiB/10.00KiB (2/3)",);
|
|
|
|
// just ensure this doesn't panic
|
|
data.terminal_width = 0;
|
|
let text = renderer.render(data.clone());
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(text, "[00:01] [-] 5.00KiB/10.00KiB (2/3)",);
|
|
|
|
data.terminal_width = 50;
|
|
data.pending_entries = 0;
|
|
data.display_entry.position = 10 * BYTES_TO_KIB;
|
|
data.percent_done = 1.0f64;
|
|
let text = renderer.render(data.clone());
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(text, "[00:01] [###########] 10.00KiB/10.00KiB (3/3)",);
|
|
|
|
data.display_entry.position = 0;
|
|
data.display_entry.total_size = 0;
|
|
data.pending_entries = 0;
|
|
data.total_entries = 1;
|
|
let text = renderer.render(data);
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(text, "[00:01] [###################################]",);
|
|
}
|
|
|
|
#[test]
|
|
fn should_render_text_only_progress() {
|
|
let renderer = TextOnlyProgressBarRenderer;
|
|
let mut data = ProgressData {
|
|
display_entry: ProgressDataDisplayEntry {
|
|
message: "data".to_string(),
|
|
position: 0,
|
|
total_size: 10 * BYTES_TO_KIB,
|
|
},
|
|
duration: Duration::from_secs(1),
|
|
pending_entries: 1,
|
|
total_entries: 3,
|
|
percent_done: 0f64,
|
|
terminal_width: 50,
|
|
};
|
|
let text = renderer.render(data.clone());
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(text, "Download data 0.00KiB/10.00KiB (2/3)");
|
|
|
|
data.pending_entries = 0;
|
|
data.total_entries = 1;
|
|
data.display_entry.position = 0;
|
|
data.display_entry.total_size = 0;
|
|
let text = renderer.render(data);
|
|
let text = test_util::strip_ansi_codes(&text);
|
|
assert_eq!(text, "Download data");
|
|
}
|
|
}
|