mirror of
https://github.com/FliegendeWurst/KIT-ILIAS-downloader.git
synced 2024-08-28 04:04:18 +00:00
Display a progress bar if possible
(experimental)
This commit is contained in:
FliegendeWurst
parent
f291bcbb4b
commit
5c17ec0326
58
Cargo.lock
generated
58
Cargo.lock
generated
@ -7,14 +7,17 @@ name = "KIT-ILIAS-downloader"
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version = "0.2.16"
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dependencies = [
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"anyhow",
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"atty",
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"cfg-if",
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"colored",
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"futures",
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"futures-channel",
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"futures-util",
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"ignore",
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"indicatif",
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"keyring",
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"lazy_static",
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"once_cell",
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"parking_lot",
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"regex",
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"reqwest",
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@ -237,10 +240,25 @@ dependencies = [
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]
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[[package]]
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name = "const_fn"
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version = "0.4.6"
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name = "console"
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version = "0.14.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "076a6803b0dacd6a88cfe64deba628b01533ff5ef265687e6938280c1afd0a28"
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checksum = "3993e6445baa160675931ec041a5e03ca84b9c6e32a056150d3aa2bdda0a1f45"
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dependencies = [
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"encode_unicode",
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"lazy_static",
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"libc",
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"regex",
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"terminal_size",
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"unicode-width",
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"winapi",
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]
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[[package]]
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name = "const_fn"
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version = "0.4.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "402da840495de3f976eaefc3485b7f5eb5b0bf9761f9a47be27fe975b3b8c2ec"
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[[package]]
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name = "convert_case"
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@ -417,6 +435,12 @@ version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
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[[package]]
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name = "encode_unicode"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
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[[package]]
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name = "encoding_rs"
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version = "0.8.28"
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@ -797,6 +821,18 @@ dependencies = [
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"hashbrown",
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]
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[[package]]
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name = "indicatif"
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version = "0.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7baab56125e25686df467fe470785512329883aab42696d661247aca2a2896e4"
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dependencies = [
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"console",
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"lazy_static",
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"number_prefix",
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"regex",
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]
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[[package]]
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name = "instant"
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version = "0.1.9"
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@ -1048,6 +1084,12 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "number_prefix"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "17b02fc0ff9a9e4b35b3342880f48e896ebf69f2967921fe8646bf5b7125956a"
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[[package]]
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name = "once_cell"
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version = "1.7.2"
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@ -1799,6 +1841,16 @@ dependencies = [
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"utf-8",
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]
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[[package]]
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name = "terminal_size"
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version = "0.1.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "86ca8ced750734db02076f44132d802af0b33b09942331f4459dde8636fd2406"
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dependencies = [
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"libc",
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"winapi",
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]
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[[package]]
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name = "textwrap"
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version = "0.11.0"
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@ -1,7 +1,7 @@
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[package]
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name = "KIT-ILIAS-downloader"
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version = "0.2.16"
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authors = ["FliegendeWurst <2012gdwu@web.de>"]
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authors = ["FliegendeWurst <2012gdwu@posteo.de>"]
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license = "GPL-2.0"
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edition = "2018"
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@ -28,6 +28,9 @@ anyhow = "1.0.28"
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colored = "2.0.0"
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keyring = { git = "https://github.com/FliegendeWurst/keyring-rs", branch = "application-name", optional = true }
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cfg-if = "1.0.0"
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indicatif = "0.15.0"
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once_cell = "1.7.2"
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atty = "0.2.14"
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[features]
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default = []
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29
src/main.rs
29
src/main.rs
@ -6,7 +6,9 @@ use futures::future::{self, Either};
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use futures_channel::mpsc::UnboundedSender;
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use futures_util::{stream::TryStreamExt, StreamExt};
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use ignore::gitignore::Gitignore;
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use indicatif::{ProgressBar, ProgressDrawTarget, ProgressStyle};
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use lazy_static::lazy_static;
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use once_cell::sync::Lazy;
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use parking_lot::Mutex;
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use reqwest::{Client, Proxy};
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use scraper::{ElementRef, Html, Selector};
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@ -17,7 +19,7 @@ use tokio::task::{self, JoinHandle};
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use tokio_util::io::StreamReader;
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use url::Url;
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use std::future::Future;
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use std::{future::Future, sync::atomic::AtomicBool};
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use std::io;
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use std::path::PathBuf;
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use std::sync::atomic::Ordering;
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@ -30,15 +32,21 @@ use util::*;
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const ILIAS_URL: &str = "https://ilias.studium.kit.edu/";
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static LOG_LEVEL: AtomicUsize = AtomicUsize::new(0);
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static PROGRESS_BAR_ENABLED: AtomicBool = AtomicBool::new(false);
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static PROGRESS_BAR: Lazy<ProgressBar> = Lazy::new(|| ProgressBar::new(0));
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macro_rules! log {
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($lvl:expr, $($t:expr),+) => {
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#[allow(unused_comparisons)] // 0 <= 0
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if $lvl <= LOG_LEVEL.load(Ordering::SeqCst) {
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if PROGRESS_BAR_ENABLED.load(Ordering::SeqCst) {
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PROGRESS_BAR.println(format!($($t),+));
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} else {
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println!($($t),+);
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}
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}
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}
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}
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macro_rules! info {
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($t:tt) => {
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@ -125,6 +133,13 @@ async fn main() {
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let (tx, mut rx) = futures_channel::mpsc::unbounded::<JoinHandle<()>>();
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*TASKS.lock() = Some(tx.clone());
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TASKS_RUNNING.add_permits(ilias.opt.jobs);
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PROGRESS_BAR_ENABLED.store(atty::is(atty::Stream::Stdout), Ordering::SeqCst);
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if PROGRESS_BAR_ENABLED.load(Ordering::SeqCst) {
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PROGRESS_BAR.set_draw_target(ProgressDrawTarget::stderr_nohz());
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PROGRESS_BAR.set_style(ProgressStyle::default_bar().template("[{pos}/{len}+] {msg}"));
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PROGRESS_BAR.inc_length(1);
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PROGRESS_BAR.set_message("initializing..");
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}
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if let Some(url) = ilias.opt.sync_url.as_ref() {
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for item in ilias.get_course_content(&URL::from_href(url).expect("invalid URL")).await.expect("invalid response") {
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let item = item.expect("invalid item");
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@ -161,6 +176,11 @@ async fn main() {
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warning!("could not disable content tree:", e);
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}
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}
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if PROGRESS_BAR_ENABLED.load(Ordering::SeqCst) {
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PROGRESS_BAR.inc(1);
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PROGRESS_BAR.set_style(ProgressStyle::default_bar().template("[{pos}/{len}] {msg}"));
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PROGRESS_BAR.finish_with_message("done");
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}
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}
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lazy_static! {
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@ -225,6 +245,9 @@ fn process_gracefully(
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path: PathBuf,
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obj: Object,
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) -> impl Future<Output = ()> + Send { async move {
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if PROGRESS_BAR_ENABLED.load(Ordering::SeqCst) {
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PROGRESS_BAR.inc_length(1);
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}
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let permit = TASKS_RUNNING.acquire().await.unwrap();
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let path_text = path.to_string_lossy().into_owned();
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if let Err(e) = process(ilias, path, obj).await.context("failed to process URL") {
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@ -276,6 +299,10 @@ const NO_ENTRIES: &str = "Keine Einträge";
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async fn process(ilias: Arc<ILIAS>, mut path: PathBuf, obj: Object) -> Result<()> {
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let relative_path = path.strip_prefix(&ilias.opt.output).unwrap();
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if PROGRESS_BAR_ENABLED.load(Ordering::SeqCst) {
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PROGRESS_BAR.inc(1);
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PROGRESS_BAR.set_message(&relative_path.display().to_string());
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}
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if ilias.ignore.matched(relative_path, obj.is_dir()).is_ignore() {
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log!(1, "Ignored {}", relative_path.to_string_lossy());
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return Ok(());
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