From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Sat, 2 Oct 2021 01:08:00 +0100
Subject: d-0002-mdbook-strip-embedded-libs

Description: Use https://github.com/infinity0/mdBook/tree/debian to help you rebase
the patch on top of a newer version. . Make sure the paths here match the ones
in debian/rust-doc.links

Forwarded: not-needed
---
 src/tools/linkchecker/main.rs                      | 28 +++++++-
 vendor/mdbook-0.4.52/src/book/init.rs              | 19 -----
 vendor/mdbook-0.4.52/src/front-end/mod.rs          | 26 -------
 vendor/mdbook-0.4.52/src/front-end/searcher/mod.rs |  2 -
 .../src/front-end/templates/index.hbs              | 48 +------------
 .../src/front-end/templates/toc.html.hbs           |  3 +-
 .../src/renderer/html_handlebars/search.rs         |  2 -
 .../src/renderer/html_handlebars/static_files.rs   | 84 +++++-----------------
 8 files changed, 48 insertions(+), 164 deletions(-)

diff --git a/src/tools/linkchecker/main.rs b/src/tools/linkchecker/main.rs
index 1dc4572..8b2b73a1 100644
--- a/src/tools/linkchecker/main.rs
+++ b/src/tools/linkchecker/main.rs
@@ -252,7 +252,17 @@ impl Checker {
         for entry in t!(dir.read_dir()).map(|e| t!(e)) {
             let path = entry.path();
             // Goes through symlinks
-            let metadata = t!(fs::metadata(&path));
+            let metadata = fs::metadata(&path);
+            if let Err(err) = metadata {
+                if let Ok(target) = fs::read_link(&path) {
+                    if target.starts_with("/usr/share") {
+                        // broken symlink to /usr/share, ok for our Debian build
+                        return;
+                    }
+                }
+                panic!("error at file {:?} while walking - {:?}", path, err)
+            }
+            let metadata = t!(metadata);
             if metadata.is_dir() {
                 self.walk(&path, report);
             } else {
@@ -265,7 +275,15 @@ impl Checker {
     fn check(&mut self, file: &Path, report: &mut Report) {
         let (pretty_path, entry) = self.load_file(file, report);
         let source = match entry {
-            FileEntry::Missing => panic!("missing file {:?} while walking", file),
+            FileEntry::Missing => {
+                if let Ok(target) = fs::read_link(&file) {
+                    if target.starts_with("/usr/share") {
+                        // broken symlink to /usr/share, ok for our Debian build
+                        return;
+                    }
+                }
+                panic!("missing file {:?} while walking", file)
+            }
             FileEntry::Dir => unreachable!("never with `check` path"),
             FileEntry::OtherFile => return,
             FileEntry::Redirect { .. } => return,
@@ -354,6 +372,12 @@ impl Checker {
         let (target_pretty_path, target_entry) = self.load_file(&path, report);
         let (target_source, target_ids) = match target_entry {
             FileEntry::Missing => {
+                if let Ok(target) = fs::read_link(&path) {
+                    if target.starts_with("/usr/share") {
+                        // broken symlink to /usr/share, ok for our Debian build
+                        return;
+                    }
+                }
                 if is_exception(file, &target_pretty_path) {
                     report.links_ignored_exception += 1;
                 } else {
diff --git a/vendor/mdbook-0.4.52/src/book/init.rs b/vendor/mdbook-0.4.52/src/book/init.rs
index faca1d0..c1a82a3 100644
--- a/vendor/mdbook-0.4.52/src/book/init.rs
+++ b/vendor/mdbook-0.4.52/src/book/init.rs
@@ -153,25 +153,6 @@ impl BookBuilder {
         let mut js = File::create(themedir.join("book.js"))?;
         js.write_all(theme::JS)?;
 
-        let mut highlight_css = File::create(themedir.join("highlight.css"))?;
-        highlight_css.write_all(theme::HIGHLIGHT_CSS)?;
-
-        let mut highlight_js = File::create(themedir.join("highlight.js"))?;
-        highlight_js.write_all(theme::HIGHLIGHT_JS)?;
-
-        write_file(&themedir.join("fonts"), "fonts.css", theme::fonts::CSS)?;
-        for (file_name, contents) in theme::fonts::LICENSES {
-            write_file(&themedir, file_name, contents)?;
-        }
-        for (file_name, contents) in theme::fonts::OPEN_SANS.iter() {
-            write_file(&themedir, file_name, contents)?;
-        }
-        write_file(
-            &themedir,
-            theme::fonts::SOURCE_CODE_PRO.0,
-            theme::fonts::SOURCE_CODE_PRO.1,
-        )?;
-
         Ok(())
     }
 
diff --git a/vendor/mdbook-0.4.52/src/front-end/mod.rs b/vendor/mdbook-0.4.52/src/front-end/mod.rs
index 8fd09fc..566f745 100644
--- a/vendor/mdbook-0.4.52/src/front-end/mod.rs
+++ b/vendor/mdbook-0.4.52/src/front-end/mod.rs
@@ -1,9 +1,5 @@
 #![allow(missing_docs)]
 
-pub mod playground_editor;
-
-pub mod fonts;
-
 #[cfg(feature = "search")]
 pub mod searcher;
 
@@ -26,18 +22,8 @@ pub static VARIABLES_CSS: &[u8] = include_bytes!("css/variables.css");
 pub static FAVICON_PNG: &[u8] = include_bytes!("images/favicon.png");
 pub static FAVICON_SVG: &[u8] = include_bytes!("images/favicon.svg");
 pub static JS: &[u8] = include_bytes!("js/book.js");
-pub static HIGHLIGHT_JS: &[u8] = include_bytes!("js/highlight.js");
 pub static TOMORROW_NIGHT_CSS: &[u8] = include_bytes!("css/tomorrow-night.css");
-pub static HIGHLIGHT_CSS: &[u8] = include_bytes!("css/highlight.css");
 pub static AYU_HIGHLIGHT_CSS: &[u8] = include_bytes!("css/ayu-highlight.css");
-pub static CLIPBOARD_JS: &[u8] = include_bytes!("js/clipboard.min.js");
-pub static FONT_AWESOME: &[u8] = include_bytes!("css/font-awesome.min.css");
-pub static FONT_AWESOME_EOT: &[u8] = include_bytes!("fonts/fontawesome-webfont.eot");
-pub static FONT_AWESOME_SVG: &[u8] = include_bytes!("fonts/fontawesome-webfont.svg");
-pub static FONT_AWESOME_TTF: &[u8] = include_bytes!("fonts/fontawesome-webfont.ttf");
-pub static FONT_AWESOME_WOFF: &[u8] = include_bytes!("fonts/fontawesome-webfont.woff");
-pub static FONT_AWESOME_WOFF2: &[u8] = include_bytes!("fonts/fontawesome-webfont.woff2");
-pub static FONT_AWESOME_OTF: &[u8] = include_bytes!("fonts/FontAwesome.otf");
 
 /// The `Theme` struct should be used instead of the static variables because
 /// the `new()` method will look if the user has a theme directory in their
@@ -62,11 +48,8 @@ pub struct Theme {
     pub favicon_png: Option<Vec<u8>>,
     pub favicon_svg: Option<Vec<u8>>,
     pub js: Vec<u8>,
-    pub highlight_css: Vec<u8>,
     pub tomorrow_night_css: Vec<u8>,
     pub ayu_highlight_css: Vec<u8>,
-    pub highlight_js: Vec<u8>,
-    pub clipboard_js: Vec<u8>,
 }
 
 impl Theme {
@@ -98,9 +81,6 @@ impl Theme {
                     theme_dir.join("css/variables.css"),
                     &mut theme.variables_css,
                 ),
-                (theme_dir.join("highlight.js"), &mut theme.highlight_js),
-                (theme_dir.join("clipboard.min.js"), &mut theme.clipboard_js),
-                (theme_dir.join("highlight.css"), &mut theme.highlight_css),
                 (
                     theme_dir.join("tomorrow-night.css"),
                     &mut theme.tomorrow_night_css,
@@ -190,11 +170,8 @@ impl Default for Theme {
             favicon_png: Some(FAVICON_PNG.to_owned()),
             favicon_svg: Some(FAVICON_SVG.to_owned()),
             js: JS.to_owned(),
-            highlight_css: HIGHLIGHT_CSS.to_owned(),
             tomorrow_night_css: TOMORROW_NIGHT_CSS.to_owned(),
             ayu_highlight_css: AYU_HIGHLIGHT_CSS.to_owned(),
-            highlight_js: HIGHLIGHT_JS.to_owned(),
-            clipboard_js: CLIPBOARD_JS.to_owned(),
         }
     }
 }
@@ -283,11 +260,8 @@ mod tests {
             favicon_png: Some(Vec::new()),
             favicon_svg: Some(Vec::new()),
             js: Vec::new(),
-            highlight_css: Vec::new(),
             tomorrow_night_css: Vec::new(),
             ayu_highlight_css: Vec::new(),
-            highlight_js: Vec::new(),
-            clipboard_js: Vec::new(),
         };
 
         assert_eq!(got, empty);
diff --git a/vendor/mdbook-0.4.52/src/front-end/searcher/mod.rs b/vendor/mdbook-0.4.52/src/front-end/searcher/mod.rs
index d5029db..59eda8a 100644
--- a/vendor/mdbook-0.4.52/src/front-end/searcher/mod.rs
+++ b/vendor/mdbook-0.4.52/src/front-end/searcher/mod.rs
@@ -2,5 +2,3 @@
 //! the "search" cargo feature is disabled.
 
 pub static JS: &[u8] = include_bytes!("searcher.js");
-pub static MARK_JS: &[u8] = include_bytes!("mark.min.js");
-pub static ELASTICLUNR_JS: &[u8] = include_bytes!("elasticlunr.min.js");
diff --git a/vendor/mdbook-0.4.52/src/front-end/templates/index.hbs b/vendor/mdbook-0.4.52/src/front-end/templates/index.hbs
index 1be5bdb..57c53cb 100644
--- a/vendor/mdbook-0.4.52/src/front-end/templates/index.hbs
+++ b/vendor/mdbook-0.4.52/src/front-end/templates/index.hbs
@@ -33,10 +33,7 @@
         {{/if}}
 
         <!-- Fonts -->
-        <link rel="stylesheet" href="{{ resource "FontAwesome/css/font-awesome.css" }}">
-        {{#if copy_fonts}}
-        <link rel="stylesheet" href="{{ resource "fonts/fonts.css" }}">
-        {{/if}}
+        <link rel="stylesheet" href="{{ path_to_root }}css/font-awesome.min.css">
 
         <!-- Highlight.js Stylesheets -->
         <link rel="stylesheet" id="highlight-css" href="{{ resource "highlight.css" }}">
@@ -50,7 +47,7 @@
 
         {{#if mathjax_support}}
         <!-- MathJax -->
-        <script async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+        <script async src="MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
         {{/if}}
 
         <!-- Provide site root and default themes to javascript -->
@@ -275,48 +272,7 @@
         </script>
         {{/if}}
 
-        {{#if google_analytics}}
-        <!-- Google Analytics Tag -->
-        <script>
-            const localAddrs = ["localhost", "127.0.0.1", ""];
-
-            // make sure we don't activate google analytics if the developer is
-            // inspecting the book locally...
-            if (localAddrs.indexOf(document.location.hostname) === -1) {
-                (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-                (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-                m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-                })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
-
-                ga('create', '{{google_analytics}}', 'auto');
-                ga('send', 'pageview');
-            }
-        </script>
-        {{/if}}
-
-        {{#if playground_line_numbers}}
-        <script>
-            window.playground_line_numbers = true;
-        </script>
-        {{/if}}
-
-        {{#if playground_copyable}}
-        <script>
-            window.playground_copyable = true;
-        </script>
-        {{/if}}
-
-        {{#if playground_js}}
-        <script src="{{ resource "ace.js" }}"></script>
-        <script src="{{ resource "mode-rust.js" }}"></script>
-        <script src="{{ resource "editor.js" }}"></script>
-        <script src="{{ resource "theme-dawn.js" }}"></script>
-        <script src="{{ resource "theme-tomorrow_night.js" }}"></script>
-        {{/if}}
-
         {{#if search_js}}
-        <script src="{{ resource "elasticlunr.min.js" }}"></script>
-        <script src="{{ resource "mark.min.js" }}"></script>
         <script src="{{ resource "searcher.js" }}"></script>
         {{/if}}
 
diff --git a/vendor/mdbook-0.4.52/src/front-end/templates/toc.html.hbs b/vendor/mdbook-0.4.52/src/front-end/templates/toc.html.hbs
index 93dea25..2853ec6 100644
--- a/vendor/mdbook-0.4.52/src/front-end/templates/toc.html.hbs
+++ b/vendor/mdbook-0.4.52/src/front-end/templates/toc.html.hbs
@@ -28,9 +28,8 @@
         <link rel="stylesheet" href="{{ resource "css/print.css" }}" media="print">
         {{/if}}
         <!-- Fonts -->
-        <link rel="stylesheet" href="{{ resource "FontAwesome/css/font-awesome.css" }}">
+        <link rel="stylesheet" href="{{ path_to_root }}css/font-awesome.min.css">
         {{#if copy_fonts}}
-        <link rel="stylesheet" href="{{ resource "fonts/fonts.css" }}">
         {{/if}}
         <!-- Custom theme stylesheets -->
         {{#each additional_css}}
diff --git a/vendor/mdbook-0.4.52/src/renderer/html_handlebars/search.rs b/vendor/mdbook-0.4.52/src/renderer/html_handlebars/search.rs
index ea8ae42..867788c 100644
--- a/vendor/mdbook-0.4.52/src/renderer/html_handlebars/search.rs
+++ b/vendor/mdbook-0.4.52/src/renderer/html_handlebars/search.rs
@@ -75,8 +75,6 @@ pub fn create_files(
             .as_bytes(),
         );
         static_files.add_builtin("searcher.js", searcher::JS);
-        static_files.add_builtin("mark.min.js", searcher::MARK_JS);
-        static_files.add_builtin("elasticlunr.min.js", searcher::ELASTICLUNR_JS);
         debug!("Copying search files ✓");
     }
 
diff --git a/vendor/mdbook-0.4.52/src/renderer/html_handlebars/static_files.rs b/vendor/mdbook-0.4.52/src/renderer/html_handlebars/static_files.rs
index e1531f4..9d19e4a 100644
--- a/vendor/mdbook-0.4.52/src/renderer/html_handlebars/static_files.rs
+++ b/vendor/mdbook-0.4.52/src/renderer/html_handlebars/static_files.rs
@@ -5,12 +5,13 @@ use log::{debug, warn};
 use crate::config::HtmlConfig;
 use crate::errors::*;
 use crate::renderer::html_handlebars::helpers::resources::ResourceHelper;
-use crate::theme::{self, playground_editor, Theme};
+use crate::theme::{self, Theme};
 use crate::utils;
 
 use std::borrow::Cow;
 use std::collections::HashMap;
 use std::fs::{self, File};
+use std::os::unix::fs::symlink;
 use std::path::{Path, PathBuf};
 use std::sync::LazyLock;
 
@@ -59,72 +60,8 @@ impl StaticFiles {
         if let Some(contents) = &theme.favicon_svg {
             this.add_builtin("favicon.svg", contents);
         }
-        this.add_builtin("highlight.css", &theme.highlight_css);
         this.add_builtin("tomorrow-night.css", &theme.tomorrow_night_css);
         this.add_builtin("ayu-highlight.css", &theme.ayu_highlight_css);
-        this.add_builtin("highlight.js", &theme.highlight_js);
-        this.add_builtin("clipboard.min.js", &theme.clipboard_js);
-        this.add_builtin("FontAwesome/css/font-awesome.css", theme::FONT_AWESOME);
-        this.add_builtin(
-            "FontAwesome/fonts/fontawesome-webfont.eot",
-            theme::FONT_AWESOME_EOT,
-        );
-        this.add_builtin(
-            "FontAwesome/fonts/fontawesome-webfont.svg",
-            theme::FONT_AWESOME_SVG,
-        );
-        this.add_builtin(
-            "FontAwesome/fonts/fontawesome-webfont.ttf",
-            theme::FONT_AWESOME_TTF,
-        );
-        this.add_builtin(
-            "FontAwesome/fonts/fontawesome-webfont.woff",
-            theme::FONT_AWESOME_WOFF,
-        );
-        this.add_builtin(
-            "FontAwesome/fonts/fontawesome-webfont.woff2",
-            theme::FONT_AWESOME_WOFF2,
-        );
-        this.add_builtin("FontAwesome/fonts/FontAwesome.ttf", theme::FONT_AWESOME_TTF);
-        if html_config.copy_fonts && theme.fonts_css.is_none() {
-            this.add_builtin("fonts/fonts.css", theme::fonts::CSS);
-            for (file_name, contents) in theme::fonts::LICENSES.iter() {
-                this.add_builtin(file_name, contents);
-            }
-            for (file_name, contents) in theme::fonts::OPEN_SANS.iter() {
-                this.add_builtin(file_name, contents);
-            }
-            this.add_builtin(
-                theme::fonts::SOURCE_CODE_PRO.0,
-                theme::fonts::SOURCE_CODE_PRO.1,
-            );
-        } else if let Some(fonts_css) = &theme.fonts_css {
-            if !fonts_css.is_empty() {
-                this.add_builtin("fonts/fonts.css", fonts_css);
-            }
-        }
-        if !html_config.copy_fonts && theme.fonts_css.is_none() {
-            warn!(
-                "output.html.copy-fonts is deprecated.\n\
-                This book appears to have copy-fonts=false in book.toml without a fonts.css file.\n\
-                Add an empty `theme/fonts/fonts.css` file to squelch this warning."
-            );
-        }
-
-        let playground_config = &html_config.playground;
-
-        // Ace is a very large dependency, so only load it when requested
-        if playground_config.editable && playground_config.copy_js {
-            // Load the editor
-            this.add_builtin("editor.js", playground_editor::JS);
-            this.add_builtin("ace.js", playground_editor::ACE_JS);
-            this.add_builtin("mode-rust.js", playground_editor::MODE_RUST_JS);
-            this.add_builtin("theme-dawn.js", playground_editor::THEME_DAWN_JS);
-            this.add_builtin(
-                "theme-tomorrow_night.js",
-                playground_editor::THEME_TOMORROW_NIGHT_JS,
-            );
-        }
 
         let custom_files = html_config
             .additional_css
@@ -292,6 +229,23 @@ impl StaticFiles {
                 }
             }
         }
+        symlink(
+            "/usr/share/javascript/highlight.js/styles/atelier-dune-light.css",
+            destination.join("highlight.css"),
+        )?;
+        symlink(
+            "/usr/share/fonts-font-awesome/css/font-awesome.min.css",
+            destination.join("css/font-awesome.min.css"),
+        )?;
+        symlink(
+            "/usr/share/fonts-font-awesome/fonts",
+            destination.join("fonts"),
+        )?;
+
+        symlink(
+            "/usr/share/javascript/mathjax/MathJax.js",
+            destination.join("MathJax.js"),
+        )?;
         let hash_map = self.hash_map;
         Ok(ResourceHelper { hash_map })
     }