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Replace 73 deps with 71 lines of code

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This commit is contained in:
Marcin Kulik
2025-05-12 08:50:58 +02:00
parent 22cd6eead3
commit 7abfcac374
5 changed files with 80 additions and 301 deletions
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295
Cargo.lock generated
View File

@@ -100,7 +100,6 @@ dependencies = [
"rust-embed",
"rustls",
"rustyline",
"scraper",
"serde",
"serde_json",
"signal-hook",
@@ -298,12 +297,6 @@ version = "1.23.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9134a6ef01ce4b366b50689c94f82c14bc72bc5d0386829828a2e2752ef7958c"
[[package]]
name = "byteorder"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
[[package]]
name = "bytes"
version = "1.10.1"
@@ -519,46 +512,12 @@ dependencies = [
"typenum",
]
[[package]]
name = "cssparser"
version = "0.34.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7c66d1cd8ed61bf80b38432613a7a2f09401ab8d0501110655f8b341484a3e3"
dependencies = [
"cssparser-macros",
"dtoa-short",
"itoa",
"phf",
"smallvec",
]
[[package]]
name = "cssparser-macros"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
dependencies = [
"quote",
"syn",
]
[[package]]
name = "data-encoding"
version = "2.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
[[package]]
name = "derive_more"
version = "0.99.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6edb4b64a43d977b8e99788fe3a04d483834fba1215a7e02caa415b626497f7f"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "digest"
version = "0.10.7"
@@ -589,33 +548,12 @@ dependencies = [
"const-random",
]
[[package]]
name = "dtoa"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6add3b8cff394282be81f3fc1a0605db594ed69890078ca6e2cab1c408bcf04"
[[package]]
name = "dtoa-short"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cd1511a7b6a56299bd043a9c167a6d2bfb37bf84a6dfceaba651168adfb43c87"
dependencies = [
"dtoa",
]
[[package]]
name = "dunce"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
[[package]]
name = "ego-tree"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b2972feb8dffe7bc8c5463b1dacda1b0dfbed3710e50f977d965429692d74cd8"
[[package]]
name = "either"
version = "1.15.0"
@@ -698,16 +636,6 @@ version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
[[package]]
name = "futf"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "df420e2e84819663797d1ec6544b13c5be84629e7bb00dc960d6917db2987843"
dependencies = [
"mac",
"new_debug_unreachable",
]
[[package]]
name = "futures-channel"
version = "0.3.31"
@@ -770,15 +698,6 @@ dependencies = [
"slab",
]
[[package]]
name = "fxhash"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
dependencies = [
"byteorder",
]
[[package]]
name = "generic-array"
version = "0.14.7"
@@ -855,18 +774,6 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "html5ever"
version = "0.29.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3b7410cae13cbc75623c98ac4cbfd1f0bedddf3227afc24f370cf0f50a44a11c"
dependencies = [
"log",
"mac",
"markup5ever",
"match_token",
]
[[package]]
name = "http"
version = "1.3.1"
@@ -1240,37 +1147,6 @@ version = "0.4.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
[[package]]
name = "mac"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
[[package]]
name = "markup5ever"
version = "0.14.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c7a7213d12e1864c0f002f52c2923d4556935a43dec5e71355c2760e0f6e7a18"
dependencies = [
"log",
"phf",
"phf_codegen",
"string_cache",
"string_cache_codegen",
"tendril",
]
[[package]]
name = "match_token"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88a9689d8d44bf9964484516275f5cd4c9b59457a6940c1d5d0ecbb94510a36b"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "matchers"
version = "0.1.0"
@@ -1334,12 +1210,6 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "new_debug_unreachable"
version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
[[package]]
name = "nibble_vec"
version = "0.1.0"
@@ -1470,58 +1340,6 @@ version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
[[package]]
name = "phf"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
dependencies = [
"phf_macros",
"phf_shared",
]
[[package]]
name = "phf_codegen"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
dependencies = [
"phf_generator",
"phf_shared",
]
[[package]]
name = "phf_generator"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
dependencies = [
"phf_shared",
"rand 0.8.5",
]
[[package]]
name = "phf_macros"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
dependencies = [
"phf_generator",
"phf_shared",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "phf_shared"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
dependencies = [
"siphasher",
]
[[package]]
name = "pin-project-lite"
version = "0.2.16"
@@ -1543,12 +1361,6 @@ dependencies = [
"zerocopy",
]
[[package]]
name = "precomputed-hash"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
[[package]]
name = "prettyplease"
version = "0.2.32"
@@ -1596,7 +1408,7 @@ checksum = "bcbafbbdbb0f638fe3f35f3c56739f77a8a1d070cb25603226c83339b391472b"
dependencies = [
"bytes",
"getrandom 0.3.2",
"rand 0.9.1",
"rand",
"ring",
"rustc-hash 2.1.1",
"rustls",
@@ -1647,15 +1459,6 @@ dependencies = [
"nibble_vec",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"rand_core 0.6.4",
]
[[package]]
name = "rand"
version = "0.9.1"
@@ -1663,7 +1466,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
dependencies = [
"rand_chacha",
"rand_core 0.9.3",
"rand_core",
]
[[package]]
@@ -1673,15 +1476,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
dependencies = [
"ppv-lite86",
"rand_core 0.9.3",
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
[[package]]
name = "rand_core"
version = "0.9.3"
@@ -2039,20 +1836,6 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
[[package]]
name = "scraper"
version = "0.23.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "527e65d9d888567588db4c12da1087598d0f6f8b346cc2c5abc91f05fc2dffe2"
dependencies = [
"cssparser",
"ego-tree",
"html5ever",
"precomputed-hash",
"selectors",
"tendril",
]
[[package]]
name = "security-framework"
version = "3.2.0"
@@ -2076,25 +1859,6 @@ dependencies = [
"libc",
]
[[package]]
name = "selectors"
version = "0.26.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fd568a4c9bb598e291a08244a5c1f5a8a6650bee243b5b0f8dbb3d9cc1d87fe8"
dependencies = [
"bitflags 2.9.0",
"cssparser",
"derive_more",
"fxhash",
"log",
"new_debug_unreachable",
"phf",
"phf_codegen",
"precomputed-hash",
"servo_arc",
"smallvec",
]
[[package]]
name = "serde"
version = "1.0.219"
@@ -2148,15 +1912,6 @@ dependencies = [
"serde",
]
[[package]]
name = "servo_arc"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ae65c4249478a2647db249fb43e23cec56a2c8974a427e7bd8cb5a1d0964921a"
dependencies = [
"stable_deref_trait",
]
[[package]]
name = "sha1"
version = "0.10.6"
@@ -2213,12 +1968,6 @@ dependencies = [
"libc",
]
[[package]]
name = "siphasher"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
[[package]]
name = "slab"
version = "0.4.9"
@@ -2250,31 +1999,6 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
[[package]]
name = "string_cache"
version = "0.8.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
dependencies = [
"new_debug_unreachable",
"parking_lot",
"phf_shared",
"precomputed-hash",
"serde",
]
[[package]]
name = "string_cache_codegen"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c711928715f1fe0fe509c53b43e993a9a557babc2d0a3567d0a3006f1ac931a0"
dependencies = [
"phf_generator",
"phf_shared",
"proc-macro2",
"quote",
]
[[package]]
name = "strsim"
version = "0.11.1"
@@ -2331,17 +2055,6 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "tendril"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0"
dependencies = [
"futf",
"mac",
"utf-8",
]
[[package]]
name = "termion"
version = "3.0.0"
@@ -2659,7 +2372,7 @@ dependencies = [
"http",
"httparse",
"log",
"rand 0.9.1",
"rand",
"rustls",
"rustls-pki-types",
"sha1",

1
Cargo.toml
View File

@@ -27,7 +27,6 @@ rustyline = "13.0.0"
config = { version = "0.15.11", default-features = false, features = ["toml", "ini"] }
which = "6.0.3"
tempfile = "3.9.0"
scraper = { version = "0.23.1", default-features = false }
avt = "0.15.1"
axum = { version = "0.8.4", default-features = false, features = ["http1", "ws"] }
tokio = { version = "1.44.2", features = ["full"] }

71
src/html.rs Normal file
View File

@@ -0,0 +1,71 @@
pub fn extract_asciicast_link(html: &str) -> Option<String> {
let html_lc = html.to_ascii_lowercase();
let head_start = html_lc.find("<head")?;
let head_end = html_lc[head_start..].find("</head>")? + head_start;
let head = &html[head_start..head_end];
let head_lc = head.to_ascii_lowercase();
let mut head_offset = 0;
while let Some(link_pos) = head_lc[head_offset..].find("<link") {
let link_start = head_offset + link_pos;
let link_end = head[link_start..].find('>')? + link_start + 1;
let link = &head[link_start..link_end];
head_offset = link_end;
if let Some(rel) = attr(link, "rel") {
if rel
.split_whitespace()
.any(|t| t.eq_ignore_ascii_case("alternate"))
{
if let Some(t) = attr(link, "type") {
if t.eq_ignore_ascii_case("application/x-asciicast")
|| t.eq_ignore_ascii_case("application/asciicast+json")
{
if let Some(href) = attr(link, "href") {
return Some(href.to_string());
}
}
}
}
}
}
None
}
fn attr<'a>(tag: &'a str, name: &str) -> Option<&'a str> {
let tag_lc = tag.to_ascii_lowercase();
let prefix = format!("{}=", name.to_ascii_lowercase());
let mut i = tag_lc.find(&prefix)? + prefix.len();
let bytes = tag.as_bytes();
while i < bytes.len() && bytes[i].is_ascii_whitespace() {
i += 1;
}
if i >= bytes.len() {
return None;
}
let quote = bytes[i];
if quote == b'\'' || quote == b'"' {
let start = i + 1;
let end = tag[start..].find(quote as char)? + start;
Some(&tag[start..end])
} else {
let start = i;
let mut end = i;
while end < bytes.len()
&& !bytes[end].is_ascii_whitespace()
&& bytes[end] != b'>'
&& bytes[end] != b'/'
{
end += 1;
}
Some(&tag[start..end])
}
}

1
src/main.rs
View File

@@ -8,6 +8,7 @@ mod encoder;
mod file_writer;
mod forwarder;
mod hash;
mod html;
mod io;
mod leb128;
mod locale;

13
src/util.rs
View File

@@ -5,6 +5,8 @@ use anyhow::{anyhow, bail, Result};
use reqwest::Url;
use tempfile::NamedTempFile;
use crate::html;
pub fn get_local_path(filename: &str) -> Result<Box<dyn AsRef<Path>>> {
if filename.starts_with("https://") || filename.starts_with("http://") {
match download_asciicast(filename) {
@@ -16,11 +18,8 @@ pub fn get_local_path(filename: &str) -> Result<Box<dyn AsRef<Path>>> {
}
}
const LINK_REL_SELECTOR: &str = r#"link[rel="alternate"][type="application/x-asciicast"], link[rel="alternate"][type="application/asciicast+json"]"#;
fn download_asciicast(url: &str) -> Result<NamedTempFile> {
use reqwest::blocking::get;
use scraper::{Html, Selector};
let mut response = get(Url::parse(url)?)?;
response.error_for_status_ref()?;
@@ -33,12 +32,8 @@ fn download_asciicast(url: &str) -> Result<NamedTempFile> {
.to_str()?;
if content_type.starts_with("text/html") {
let document = Html::parse_document(&response.text()?);
let selector = Selector::parse(LINK_REL_SELECTOR).unwrap();
let mut elements = document.select(&selector);
if let Some(url) = elements.find_map(|e| e.value().attr("href")) {
let mut response = get(Url::parse(url)?)?;
if let Some(url) = html::extract_asciicast_link(&response.text()?) {
let mut response = get(Url::parse(&url)?)?;
response.error_for_status_ref()?;
io::copy(&mut response, &mut file)?;