From 3dcb46738356b97bd49dbef114c673f702558293 Mon Sep 17 00:00:00 2001 From: Wim Looman Date: Fri, 16 Sep 2022 00:15:21 +0200 Subject: [PATCH] Replace client-side highlight.js by server-side syntect highlighting This is setup to only support the same languages we targeted before: Rust, Markdown and TOML. --- .gitmodules | 6 + Cargo.lock | 72 + Cargo.toml | 2 + assets/syntaxes/Extras/TOML | 1 + assets/syntaxes/Packages | 1 + build.rs | 37 + dockerfiles/Dockerfile | 1 + src/web/crate_details.rs | 4 +- src/web/markdown.rs | 106 ++ src/web/mod.rs | 20 +- src/web/page/templates.rs | 31 + src/web/source.rs | 59 +- src/web/statics.rs | 2 +- templates/core/about/builds.html | 24 +- templates/core/about/metadata.html | 12 +- templates/crate/details.html | 9 - templates/crate/source.html | 9 +- templates/macros.html | 49 - templates/style/_syntax-themes.scss | 59 + templates/style/_syntax.scss | 28 + templates/style/style.scss | 2 +- vendor/highlightjs/LICENSE | 29 - vendor/highlightjs/highlight.min.js | 1296 ------------------ vendor/highlightjs/languages/ini.min.js | 16 - vendor/highlightjs/languages/markdown.min.js | 29 - vendor/highlightjs/languages/rust.min.js | 21 - vendor/highlightjs/styles/dark.min.css | 1 - vendor/highlightjs/styles/github.min.css | 1 - 28 files changed, 398 insertions(+), 1529 deletions(-) create mode 100644 .gitmodules create mode 160000 assets/syntaxes/Extras/TOML create mode 160000 assets/syntaxes/Packages create mode 100644 src/web/markdown.rs create mode 100644 templates/style/_syntax-themes.scss create mode 100644 templates/style/_syntax.scss delete mode 100644 vendor/highlightjs/LICENSE delete mode 100644 vendor/highlightjs/highlight.min.js delete mode 100644 vendor/highlightjs/languages/ini.min.js delete mode 100644 vendor/highlightjs/languages/markdown.min.js delete mode 100644 vendor/highlightjs/languages/rust.min.js delete mode 100644 vendor/highlightjs/styles/dark.min.css delete mode 100644 vendor/highlightjs/styles/github.min.css diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 000000000..7c44f26c6 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,6 @@ +[submodule "assets/syntaxes/Packages"] + path = assets/syntaxes/Packages + url = https://github.com/sublimehq/Packages +[submodule "assets/syntaxes/Extras/TOML"] + path = assets/syntaxes/Extras/TOML + url = https://github.com/jasonwilliams/sublime_toml_highlighting diff --git a/Cargo.lock b/Cargo.lock index 4e1dcb249..8a15abee3 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -579,6 +579,30 @@ version = "0.5.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3a8241f3ebb85c056b509d4327ad0358fbbba6ffb340bf388f26350aeda225b1" +[[package]] +name = "bincode" +version = "1.3.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad" +dependencies = [ + "serde", +] + +[[package]] +name = "bit-set" +version = "0.5.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1" +dependencies = [ + "bit-vec", +] + +[[package]] +name = "bit-vec" +version = "0.6.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb" + [[package]] name = "bitflags" version = "1.3.2" @@ -1359,6 +1383,7 @@ dependencies = [ "string_cache", "string_cache_codegen", "strum", + "syntect", "systemstat", "tempfile", "tera", @@ -1485,6 +1510,16 @@ version = "0.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7" +[[package]] +name = "fancy-regex" +version = "0.7.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9d6b8560a05112eb52f04b00e5d3790c0dd75d9d980eb8a122fb23b92a623ccf" +dependencies = [ + "bit-set", + "regex", +] + [[package]] name = "fastrand" version = "1.8.0" @@ -2797,6 +2832,12 @@ dependencies = [ "cc", ] +[[package]] +name = "linked-hash-map" +version = "0.5.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f" + [[package]] name = "linux-raw-sys" version = "0.0.46" @@ -4808,6 +4849,28 @@ dependencies = [ "unicode-xid", ] +[[package]] +name = "syntect" +version = "5.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c6c454c27d9d7d9a84c7803aaa3c50cd088d2906fe3c6e42da3209aa623576a8" +dependencies = [ + "bincode", + "bitflags", + "fancy-regex", + "flate2", + "fnv", + "lazy_static", + "once_cell", + "regex-syntax", + "serde", + "serde_derive", + "serde_json", + "thiserror", + "walkdir", + "yaml-rust", +] + [[package]] name = "systemstat" version = "0.2.2" @@ -5842,6 +5905,15 @@ version = "0.13.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "114ba2b24d2167ef6d67d7d04c8cc86522b87f490025f39f0303b7db5bf5e3d8" +[[package]] +name = "yaml-rust" +version = "0.4.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85" +dependencies = [ + "linked-hash-map", +] + [[package]] name = "yansi" version = "0.5.1" diff --git a/Cargo.toml b/Cargo.toml index f1e06cead..9be3cb53d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -46,6 +46,7 @@ backtrace = "0.3.61" failure = "0.1.8" thiserror = "1.0.26" comrak = { version = "0.14.0", default-features = false } +syntect = { version = "5.0.0", default-features = false, features = ["parsing", "html", "dump-load", "regex-fancy"] } toml = "0.5" schemamama = "0.3" schemamama_postgres = "0.3" @@ -129,6 +130,7 @@ walkdir = "2" anyhow = { version = "1.0.42", features = ["backtrace"] } grass = { version = "0.11.0", default-features = false } once_cell = { version = "1.4.0", features = ["parking_lot"] } +syntect = { version = "5.0.0", default-features = false, features = ["parsing", "dump-create", "yaml-load", "regex-fancy"] } [[bench]] name = "compression" diff --git a/assets/syntaxes/Extras/TOML b/assets/syntaxes/Extras/TOML new file mode 160000 index 000000000..ed3843890 --- /dev/null +++ b/assets/syntaxes/Extras/TOML @@ -0,0 +1 @@ +Subproject commit ed38438900d6b128353cd1aa1364e2e3b8ffb8a2 diff --git a/assets/syntaxes/Packages b/assets/syntaxes/Packages new file mode 160000 index 000000000..7d9ed80ba --- /dev/null +++ b/assets/syntaxes/Packages @@ -0,0 +1 @@ +Subproject commit 7d9ed80ba4935847c2290237c915e55b5371cfc0 diff --git a/build.rs b/build.rs index 2fc2ffb77..5893d2bdd 100644 --- a/build.rs +++ b/build.rs @@ -36,6 +36,13 @@ mod tracked { Ok(()) } + pub(crate) fn track_recursive(path: impl AsRef) -> Result<()> { + for entry in walkdir::WalkDir::new(path) { + track(entry?.path())?; + } + Ok(()) + } + pub(crate) fn read(path: impl AsRef) -> Result> { let path = path.as_ref(); track(path)?; @@ -72,6 +79,7 @@ fn main() -> Result<()> { write_git_version(out_dir)?; compile_sass(out_dir)?; write_known_targets(out_dir)?; + compile_syntax(out_dir)?; Ok(()) } @@ -171,3 +179,32 @@ fn write_known_targets(out_dir: &Path) -> Result<()> { Ok(()) } + +fn compile_syntax(out_dir: &Path) -> Result<()> { + use syntect::{dumps::dump_to_uncompressed_file, parsing::SyntaxSetBuilder}; + + fn tracked_add_from_folder( + builder: &mut SyntaxSetBuilder, + path: impl AsRef, + ) -> Result<()> { + // There's no easy way to know exactly which files matter, so just track everything in the + // folder + tracked::track_recursive(&path)?; + builder.add_from_folder(path, true)?; + Ok(()) + } + + let mut builder = SyntaxSetBuilder::new(); + builder.add_plain_text_syntax(); + tracked_add_from_folder(&mut builder, "assets/syntaxes/Packages/Rust/")?; + // Some of the extended syntaxes fail to compile, so only load the primary markdown syntax + tracked_add_from_folder( + &mut builder, + "assets/syntaxes/Packages/Markdown/Markdown.sublime-syntax", + )?; + tracked_add_from_folder(&mut builder, "assets/syntaxes/Extras/TOML/")?; + + dump_to_uncompressed_file(&builder.build(), out_dir.join("syntect.packdump"))?; + + Ok(()) +} diff --git a/dockerfiles/Dockerfile b/dockerfiles/Dockerfile index 0a6008a85..52a249bcc 100644 --- a/dockerfiles/Dockerfile +++ b/dockerfiles/Dockerfile @@ -50,6 +50,7 @@ COPY src src/ RUN find src -name "*.rs" -exec touch {} \; COPY templates/style templates/style COPY vendor vendor/ +COPY assets assets/ RUN cargo build --release diff --git a/src/web/crate_details.rs b/src/web/crate_details.rs index 17cf144bd..3610a47e1 100644 --- a/src/web/crate_details.rs +++ b/src/web/crate_details.rs @@ -1,4 +1,4 @@ -use super::{match_version, redirect_base, render_markdown, MatchSemver, MetaData}; +use super::{markdown, match_version, redirect_base, MatchSemver, MetaData}; use crate::utils::{get_correct_docsrs_style_file, report_error}; use crate::{ db::Pool, @@ -69,7 +69,7 @@ where { markdown .as_ref() - .map(|markdown| render_markdown(markdown)) + .map(|markdown| markdown::render(markdown)) .serialize(serializer) } diff --git a/src/web/markdown.rs b/src/web/markdown.rs new file mode 100644 index 000000000..833c38878 --- /dev/null +++ b/src/web/markdown.rs @@ -0,0 +1,106 @@ +use crate::error::Result; +use comrak::{ + adapters::SyntaxHighlighterAdapter, ComrakExtensionOptions, ComrakOptions, ComrakPlugins, + ComrakRenderPlugins, +}; +use once_cell::sync::Lazy; +use std::collections::HashMap; +use std::fmt::Write; + +#[derive(Debug)] +struct CodeAdapter; + +impl SyntaxHighlighterAdapter for CodeAdapter { + fn highlight(&self, lang: Option<&str>, code: &str) -> String { + highlight_code(lang, code) + } + + fn build_pre_tag(&self, attributes: &HashMap) -> String { + build_opening_tag("pre", attributes) + } + + fn build_code_tag(&self, attributes: &HashMap) -> String { + build_opening_tag("code", attributes) + } +} + +fn build_opening_tag(tag: &str, attributes: &HashMap) -> String { + let mut tag_parts = format!("<{tag}"); + for (attr, val) in attributes { + write!(tag_parts, " {attr}=\"{val}\"").unwrap(); + } + tag_parts.push('>'); + tag_parts +} + +pub fn try_highlight_code(lang: Option<&str>, code: &str) -> Result { + use syntect::{ + html::{ClassStyle, ClassedHTMLGenerator}, + parsing::SyntaxSet, + util::LinesWithEndings, + }; + + static SYNTAX_DATA: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/syntect.packdump")); + static SYNTAXES: Lazy = Lazy::new(|| { + let syntaxes: SyntaxSet = syntect::dumps::from_uncompressed_data(SYNTAX_DATA).unwrap(); + let names = syntaxes + .syntaxes() + .iter() + .map(|s| &s.name) + .collect::>(); + log::debug!("known syntaxes {names:?}"); + syntaxes + }); + + let syntax = lang + .and_then(|lang| SYNTAXES.find_syntax_by_token(lang)) + .or_else(|| SYNTAXES.find_syntax_by_first_line(code)) + .unwrap_or_else(|| SYNTAXES.find_syntax_plain_text()); + + log::trace!("Using syntax {:?} for language {lang:?}", syntax.name); + + let mut html_generator = ClassedHTMLGenerator::new_with_class_style( + syntax, + &SYNTAXES, + ClassStyle::SpacedPrefixed { prefix: "syntax-" }, + ); + + for line in LinesWithEndings::from(code) { + html_generator.parse_html_for_line_which_includes_newline(line)?; + } + + Ok(html_generator.finalize()) +} + +pub fn highlight_code(lang: Option<&str>, code: &str) -> String { + match try_highlight_code(lang, code) { + Ok(highlighted) => highlighted, + Err(err) => { + log::error!("failed while highlighting code: {err:?}"); + code.to_owned() + } + } +} + +/// Wrapper around the Markdown parser and renderer to render markdown +pub(crate) fn render(text: &str) -> String { + comrak::markdown_to_html_with_plugins( + text, + &ComrakOptions { + extension: ComrakExtensionOptions { + superscript: true, + table: true, + autolink: true, + tasklist: true, + strikethrough: true, + ..ComrakExtensionOptions::default() + }, + ..ComrakOptions::default() + }, + &ComrakPlugins { + render: ComrakRenderPlugins { + codefence_syntax_highlighter: Some(&CodeAdapter), + }, + }, + ) +} diff --git a/src/web/mod.rs b/src/web/mod.rs index cf0164a0a..da144b435 100644 --- a/src/web/mod.rs +++ b/src/web/mod.rs @@ -81,6 +81,7 @@ mod error; mod extensions; mod features; mod file; +mod markdown; pub(crate) mod metrics; mod releases; mod routes; @@ -414,25 +415,6 @@ fn match_version( Err(Nope::VersionNotFound) } -/// Wrapper around the Markdown parser and renderer to render markdown -fn render_markdown(text: &str) -> String { - use comrak::{markdown_to_html, ComrakExtensionOptions, ComrakOptions}; - - let options = ComrakOptions { - extension: ComrakExtensionOptions { - superscript: true, - table: true, - autolink: true, - tasklist: true, - strikethrough: true, - ..ComrakExtensionOptions::default() - }, - ..ComrakOptions::default() - }; - - markdown_to_html(text, &options) -} - #[must_use = "`Server` blocks indefinitely when dropped"] pub struct Server { inner: Listening, diff --git a/src/web/page/templates.rs b/src/web/page/templates.rs index 99c944b76..e8d1352ee 100644 --- a/src/web/page/templates.rs +++ b/src/web/page/templates.rs @@ -100,6 +100,7 @@ pub(super) fn load_templates(conn: &mut Client) -> Result { tera.register_filter("fas", IconType::Strong); tera.register_filter("far", IconType::Regular); tera.register_filter("fab", IconType::Brand); + tera.register_filter("highlight", Highlight); Ok(tera) } @@ -303,6 +304,36 @@ impl tera::Filter for IconType { } } +struct Highlight; + +impl tera::Filter for Highlight { + fn filter(&self, value: &Value, args: &HashMap) -> TeraResult { + let code = value.as_str().ok_or_else(|| { + let msg = format!( "Filter `highlight` was called on an incorrect value: got `{value}` but expected a string"); + tera::Error::msg(msg) + })?; + let lang = args + .get("lang") + .and_then(|lang| { + if lang.is_null() { + None + } else { + Some(lang.as_str().ok_or_else(|| { + let msg = format!("Filter `highlight` received an incorrect type for arg `{lang}`: got `{lang}` but expected a string"); + tera::Error::msg(msg) + })) + } + }) + .transpose()?; + let highlighted = crate::web::markdown::highlight_code(lang, code); + Ok(format!("
{highlighted}
").into()) + } + + fn is_safe(&self) -> bool { + true + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/src/web/source.rs b/src/web/source.rs index 10cd9b931..13f50da47 100644 --- a/src/web/source.rs +++ b/src/web/source.rs @@ -24,6 +24,30 @@ struct File { name: String, /// The mime type of the file mime: String, + /// The extension of the file, if it has one + extension: Option, +} + +impl File { + fn from_path_and_mime(path: &str, mime: &str) -> File { + let (name, mime, extension) = if let Some((dir, _)) = path.split_once('/') { + (dir, "dir", None) + } else { + let extension = if path.starts_with('.') { + None + } else { + path.rsplit_once('.').map(|(_, ext)| ext) + }; + + (path, mime, extension) + }; + + Self { + name: name.to_owned(), + mime: mime.to_owned(), + extension: extension.map(|s| s.to_owned()), + } + } } /// A list of source files @@ -98,22 +122,8 @@ impl FileList { } // look only files for req_path - if path.starts_with(req_path) { - // remove req_path from path to reach files in this directory - let path = path.replace(req_path, ""); - let path_splited: Vec<&str> = path.split('/').collect(); - - // if path have '/' it is a directory - let mime = if path_splited.len() > 1 { - "dir".to_owned() - } else { - mime.to_owned() - }; - - let file = File { - name: path_splited[0].to_owned(), - mime, - }; + if let Some(path) = path.strip_prefix(req_path) { + let file = File::from_path_and_mime(path, mime); // avoid adding duplicates, a directory may occur more than once if !file_list.contains(&file) { @@ -163,8 +173,8 @@ impl FileList { struct SourcePage { file_list: FileList, show_parent_link: bool, + file: Option, file_content: Option, - is_rust_source: bool, canonical_url: String, } @@ -271,20 +281,25 @@ pub fn source_browser_handler(req: &mut Request) -> IronResult { None }; - let (file_content, is_rust_source) = if let Some(blob) = blob { + let (file, file_content) = if let Some(blob) = blob { // serve the file with DatabaseFileHandler if file isn't text and not empty if !blob.mime.starts_with("text") && !blob.is_empty() { return Ok(DbFile(blob).serve()); } else if blob.mime.starts_with("text") && !blob.is_empty() { + let path = blob + .path + .rsplit_once('/') + .map(|(_, path)| path) + .unwrap_or(&blob.path); ( + Some(File::from_path_and_mime(path, &blob.mime)), String::from_utf8(blob.content).ok(), - blob.path.ends_with(".rs"), ) } else { - (None, false) + (None, None) } } else { - (None, false) + (None, None) }; let file_list = FileList::from_path( @@ -299,8 +314,8 @@ pub fn source_browser_handler(req: &mut Request) -> IronResult { SourcePage { file_list, show_parent_link: !req_path.is_empty(), + file, file_content, - is_rust_source, canonical_url, } .into_response(req) diff --git a/src/web/statics.rs b/src/web/statics.rs index 915d71fbc..9a5925f24 100644 --- a/src/web/statics.rs +++ b/src/web/statics.rs @@ -258,7 +258,7 @@ mod tests { wrapper(|env| { let web = env.frontend(); - let files = &[("highlightjs/styles/dark.min.css", "text/css")]; + let files = &[("vendored.css", "text/css")]; for (file, mime) in files { let url = format!("/-/static/{}", file); diff --git a/templates/core/about/builds.html b/templates/core/about/builds.html index 5e4f74c26..93a47f7f3 100644 --- a/templates/core/about/builds.html +++ b/templates/core/about/builds.html @@ -31,11 +31,11 @@

Setting a README

Detecting Docs.rs

To recognize Docs.rs from build.rs files, you can test for the environment variable DOCS_RS, e.g.: - {% filter dedent(levels=3) -%} - 

if std::env::var("DOCS_RS").is_ok() {
+        {% filter highlight(lang="rust") %}{% filter dedent(levels=3) -%}
+            if std::env::var("DOCS_RS").is_ok() {
                 // ... your code here ...
-            }
- {%- endfilter %} + } + {%- endfilter %}{% endfilter %} This approach can be helpful if you need dependencies for building the library, but not for building the documentation.

@@ -46,10 +46,10 @@

Cross-compiling

You can configure how your crate is built by adding package metadata to your Cargo.toml, e.g.: - {% filter dedent -%} - 

[package.metadata.docs.rs]
-            rustc-args = ["--cfg", "docsrs"]
- {%- endfilter %} + {% filter highlight(lang="toml") %}{% filter dedent -%} + [package.metadata.docs.rs] + rustc-args = ["--cfg", "docsrs"] + {%- endfilter %}{% endfilter %} Here, the compiler arguments are set so that #[cfg(docsrs)] (not to be confused with #[cfg(doc)]) can be used for conditional compilation. This approach is also useful for setting cargo features.

@@ -107,11 +107,3 @@

Other failures
{%- endblock body %} - -{% block css -%} - {{ macros::highlight_css() }} -{%- endblock css %} - -{% block javascript -%} - {{ macros::highlight_js(languages=["ini"]) }} -{%- endblock javascript %} diff --git a/templates/core/about/metadata.html b/templates/core/about/metadata.html index f9a2b08cc..99880d42b 100644 --- a/templates/core/about/metadata.html +++ b/templates/core/about/metadata.html @@ -14,15 +14,9 @@

Metadata for custom builds

The available configuration flags you can customize are:

- 
{%- include "core/Cargo.toml.example" -%}
+ {% filter highlight(lang="toml") %} + {%- include "core/Cargo.toml.example" -%} + {% endfilter %} {%- endblock body %} - -{% block css -%} - {{ macros::highlight_css() }} -{%- endblock css %} - -{% block javascript -%} - {{ macros::highlight_js(languages=["ini"]) }} -{%- endblock javascript %} diff --git a/templates/crate/details.html b/templates/crate/details.html index 9fb08caa9..bf8c280bf 100644 --- a/templates/crate/details.html +++ b/templates/crate/details.html @@ -194,12 +194,3 @@ {%- endblock body -%} - -{%- block css -%} - {{ macros::highlight_css() }} -{%- endblock css -%} - -{%- block javascript -%} - {# Enable and load Rust and TOML syntax highlighting #} - {{ macros::highlight_js(languages=["rust", "ini"]) }} -{% endblock javascript -%} diff --git a/templates/crate/source.html b/templates/crate/source.html index cf1bc029c..2615290c7 100644 --- a/templates/crate/source.html +++ b/templates/crate/source.html @@ -113,21 +113,14 @@ {# If the file has content, then display it in a codeblock #} {%- if file_content -%}
- 
{{ file_content }}
+ {{- file_content | highlight(lang=file.extension) -}}
{%- endif -%} {%- endblock body -%} -{%- block css -%} - {# Highlight.js CSS #} - {{ macros::highlight_css() }} -{%- endblock css -%} - {%- block javascript -%} - {# Highlight.js JavaScript #} - {{ macros::highlight_js(languages=["rust", "ini", "markdown"]) }} {% if file_content %} {% endif %} diff --git a/templates/macros.html b/templates/macros.html index 40ca6703a..8ee4fc0e9 100644 --- a/templates/macros.html +++ b/templates/macros.html @@ -1,52 +1,3 @@ -{# - Makes the appropriate JS imports for highlighting - * `languages` An array of strings where each is a valid highlight.js language -#} -{% macro highlight_js(languages) %} - {# Load the highlight script #} - - - {# Load the script for each provided language #} - {%- for language in languages -%} - - {%- endfor -%} - - {# Activate highlighting #} - -{% endmacro highlight_js %} - -{# Makes the appropriate CSS imports for highlighting #} -{% macro highlight_css() %} - {# Load the highlighting theme css #} - -{% endmacro highlight_css %} - {# Creates a list entry for active tabs. When the active tab is the same as `expected`, it will show the current tab as active. * `expected` A string that represents the current tab, when `active_tab == expected` the current will be shown as active diff --git a/templates/style/_syntax-themes.scss b/templates/style/_syntax-themes.scss new file mode 100644 index 000000000..ac6dc076e --- /dev/null +++ b/templates/style/_syntax-themes.scss @@ -0,0 +1,59 @@ +html { + --color-syntax-foreground: inherit; + --color-syntax-attribute: #c82829; + --color-syntax-background: #f5f5f5; + --color-syntax-bool: #c82829; + --color-syntax-comment: #8e908c; + --color-syntax-doc-comment: #4d4d4c; + --color-syntax-keyword1: #8959a8; + --color-syntax-keyword2: #4271ae; + --color-syntax-lifetime: #b76514; + --color-syntax-macro: #3e999f; + --color-syntax-number: #718c00; + --color-syntax-prelude-ty: #4271ae; + --color-syntax-prelude-val: #c82829; + --color-syntax-question-mark: #ff9011; + --color-syntax-self: #c82829; + --color-syntax-string: #718c00; +} + +// To add a new theme, copy the above theme into a new `html[data-theme="name"]` +// block below and change the colors + +html[data-theme="dark"] { + --color-syntax-foreground: inherit; + --color-syntax-attribute: #ee6868; + --color-syntax-background: #2a2a2a; + --color-syntax-bool: #ee6868; + --color-syntax-comment: #8d8d8b; + --color-syntax-doc-comment: #8ca375; + --color-syntax-keyword1: #ab8ac1; + --color-syntax-keyword2: #769acb; + --color-syntax-lifetime: #d97f26; + --color-syntax-macro: #3e999f; + --color-syntax-number: #83a300; + --color-syntax-prelude-ty: #769acb; + --color-syntax-prelude-val: #ee6868; + --color-syntax-question-mark: #ff9011; + --color-syntax-self: #ee6868; + --color-syntax-string: #83a300; +} + +html[data-theme="ayu"] { + --color-syntax-foreground: #e6e1cf; + --color-syntax-attribute: #e6e1cf; + --color-syntax-background: #191f26; + --color-syntax-bool: #ff7733; + --color-syntax-comment: #788797; + --color-syntax-doc-comment: #a1ac88; + --color-syntax-keyword1: #ff7733; + --color-syntax-keyword2: #ff7733; + --color-syntax-lifetime: #ff7733; + --color-syntax-macro: #a37acc; + --color-syntax-number: #b8cc52; + --color-syntax-prelude-ty: #ff7733; + --color-syntax-prelude-val: #ff7733; + --color-syntax-question-mark: #ff9011; + --color-syntax-self: #36a3d9; + --color-syntax-string: #b8cc52; +} diff --git a/templates/style/_syntax.scss b/templates/style/_syntax.scss new file mode 100644 index 000000000..1d640f465 --- /dev/null +++ b/templates/style/_syntax.scss @@ -0,0 +1,28 @@ +@import "syntax-themes"; + +pre > code { + color: var(--color-syntax-foreground); + background-color: var(--color-syntax-background); + padding: 0.5em; + display: block; + overflow-x: auto; +} + +// Rust +.syntax-keyword { color: var(--color-syntax-keyword1); } +.syntax-annotation, .syntax-annotation .syntax-operator { color: var(--color-syntax-attribute); } +.syntax-macro { color: var(--color-syntax-macro); } +.syntax-type { color: var(--color-syntax-keyword1); } +.syntax-comment { color: var(--color-syntax-comment); } +.syntax-documentation, .syntax-documentation .syntax-comment { color: var(--color-syntax-doc-comment); } +.syntax-operator, .syntax-modifier { color: var(--color-syntax-keyword2); } +.syntax-lifetime { color: var(--color-syntax-lifetime); } +.syntax-string { color: var(--color-syntax-string); } +.syntax-numeric { color: var(--color-syntax-number); } + +// TOML +.syntax-table { color: var(--color-syntax-attribute); font-weight: bold; } +.syntax-constant { color: var(--color-syntax-bool); } + +// Markdown +.syntax-heading { color: var(--color-syntax-attribute); font-weight: bold; } diff --git a/templates/style/style.scss b/templates/style/style.scss index 0063f60ec..a5da2da43 100644 --- a/templates/style/style.scss +++ b/templates/style/style.scss @@ -1,5 +1,5 @@ // FIXME: Use modules -@import "vars", "utils", "navbar", "themes", "fa", "footer"; +@import "vars", "utils", "navbar", "themes", "fa", "footer", "syntax"; /* See FiraSans-LICENSE.txt for the Fira Sans license. */ @font-face { diff --git a/vendor/highlightjs/LICENSE b/vendor/highlightjs/LICENSE deleted file mode 100644 index 2250cc7ec..000000000 --- a/vendor/highlightjs/LICENSE +++ /dev/null @@ -1,29 +0,0 @@ -BSD 3-Clause License - -Copyright (c) 2006, Ivan Sagalaev. -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - -* Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - -* Neither the name of the copyright holder nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE -FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/highlightjs/highlight.min.js b/vendor/highlightjs/highlight.min.js deleted file mode 100644 index 532ae2a28..000000000 --- a/vendor/highlightjs/highlight.min.js +++ /dev/null @@ -1,1296 +0,0 @@ -/* - Highlight.js 10.5.0 (af20048d) - License: BSD-3-Clause - Copyright (c) 2006-2020, Ivan Sagalaev -*/ -var hljs=function(){"use strict";function e(t){ -return t instanceof Map?t.clear=t.delete=t.set=()=>{ -throw Error("map is read-only")}:t instanceof 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this.stack[this.stack.length-1]}get root(){return this.rootNode}add(e){ -this.top.children.push(e)}openNode(e){const t={kind:e,children:[]} -;this.add(t),this.stack.push(t)}closeNode(){ -if(this.stack.length>1)return this.stack.pop()}closeAllNodes(){ -for(;this.closeNode(););}toJSON(){return JSON.stringify(this.rootNode,null,4)} -walk(e){return this.constructor._walk(e,this.rootNode)}static _walk(e,t){ -return"string"==typeof t?e.addText(t):t.children&&(e.openNode(t), -t.children.forEach((t=>this._walk(e,t))),e.closeNode(t)),e}static _collapse(e){ -"string"!=typeof e&&e.children&&(e.children.every((e=>"string"==typeof e))?e.children=[e.children.join("")]:e.children.forEach((e=>{ -l._collapse(e)})))}}class c extends l{constructor(e){super(),this.options=e} -addKeyword(e,t){""!==e&&(this.openNode(t),this.addText(e),this.closeNode())} -addText(e){""!==e&&this.add(e)}addSublanguage(e,t){const n=e.root -;n.kind=t,n.sublanguage=!0,this.add(n)}toHTML(){ -return new 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