deploy: 1d43a39c61

book.js

@@ -16,9 +16,6 @@ function playpen_text(playpen) {
 }
 
 (function codeSnippets() {
-    // Hide Rust code lines prepended with a specific character
-    var hiding_character = "#";
-
     function fetch_with_timeout(url, options, timeout = 6000) {
         return Promise.race([
             fetch(url, options),
@@ -55,6 +52,15 @@ function playpen_text(playpen) {
                 editor.addEventListener("change", function (e) {
                     update_play_button(playpen_block, playground_crates);
                 });
+                // add Ctrl-Enter command to execute rust code
+                editor.commands.addCommand({
+                    name: "run",
+                    bindKey: {
+                        win: "Ctrl-Enter",
+                        mac: "Ctrl-Enter"
+                    },
+                    exec: _editor => run_rust_code(playpen_block)
+                });
             }
         }
     }
@@ -101,31 +107,24 @@ function playpen_text(playpen) {
         }
 
         let text = playpen_text(code_block);
+        let classes = code_block.querySelector('code').classList;
+        let has_2018 = classes.contains("edition2018");
+        let edition = has_2018 ? "2018" : "2015";
 
         var params = {
-            channel: "stable",
+            version: "stable",
-            mode: "debug",
+            optimize: "0",
-            edition: "2018",
+            code: text,
-            crateType: "bin",
+            edition: edition
-            tests: false,
-            code: text
         };
 
         if (text.indexOf("#![feature") !== -1) {
-            params.channel = "nightly";
+            params.version = "nightly";
-        }
-
-        if (text.indexOf("#[test]") !== -1) {
-            params.tests = "true";
-        }
-
-        if (text.indexOf("#![crate_type=\"lib\"]") !== -1) {
-            params.crateType = "lib";
         }
 
         result_block.innerText = "Running...";
 
-        fetch_with_timeout("https://play.rust-lang.org/execute", {
+        fetch_with_timeout("https://play.rust-lang.org/evaluate.json", {
             headers: {
                 'Content-Type': "application/json",
             },
@@ -134,7 +133,7 @@ function playpen_text(playpen) {
             body: JSON.stringify(params)
         })
         .then(response => response.json())
-        .then(response => result_block.innerText = response.stderr + "\n\n" + response.stdout)
+        .then(response => result_block.innerText = response.result)
         .catch(error => result_block.innerText = "Playground Communication: " + error.message);
     }
 
@@ -168,95 +167,59 @@ function playpen_text(playpen) {
 
     Array.from(document.querySelectorAll("code.language-rust")).forEach(function (block) {
 
-        var code_block = block;
+        var lines = Array.from(block.querySelectorAll('.boring'));
-        var pre_block = block.parentNode;
-        // hide lines
-        var lines = code_block.innerHTML.split("\n");
-        var first_non_hidden_line = false;
-        var lines_hidden = false;
-        var trimmed_line = "";
-
-        for (var n = 0; n < lines.length; n++) {
-            trimmed_line = lines[n].trim();
-            if (trimmed_line[0] == hiding_character && trimmed_line[1] != hiding_character) {
-                if (first_non_hidden_line) {
-                    lines[n] = "<span class=\"hidden\">" + "\n" + lines[n].replace(/(\s*)# ?/, "$1") + "</span>";
-                }
-                else {
-                    lines[n] = "<span class=\"hidden\">" + lines[n].replace(/(\s*)# ?/, "$1") + "\n" + "</span>";
-                }
-                lines_hidden = true;
-            }
-            else if (first_non_hidden_line) {
-                lines[n] = "\n" + lines[n];
-            }
-            else {
-                first_non_hidden_line = true;
-            }
-            if (trimmed_line[0] == hiding_character && trimmed_line[1] == hiding_character) {
-                lines[n] = lines[n].replace("##", "#")
-            }
-        }
-        code_block.innerHTML = lines.join("");
-
         // If no lines were hidden, return
-        if (!lines_hidden) { return; }
+        if (!lines.length) { return; }
+        block.classList.add("hide-boring");
 
         var buttons = document.createElement('div');
         buttons.className = 'buttons';
         buttons.innerHTML = "<button class=\"fa fa-expand\" title=\"Show hidden lines\" aria-label=\"Show hidden lines\"></button>";
 
         // add expand button
+        var pre_block = block.parentNode;
         pre_block.insertBefore(buttons, pre_block.firstChild);
 
         pre_block.querySelector('.buttons').addEventListener('click', function (e) {
             if (e.target.classList.contains('fa-expand')) {
-                var lines = pre_block.querySelectorAll('span.hidden');
-
                 e.target.classList.remove('fa-expand');
                 e.target.classList.add('fa-compress');
                 e.target.title = 'Hide lines';
                 e.target.setAttribute('aria-label', e.target.title);
 
-                Array.from(lines).forEach(function (line) {
+                block.classList.remove('hide-boring');
-                    line.classList.remove('hidden');
-                    line.classList.add('unhidden');
-                });
             } else if (e.target.classList.contains('fa-compress')) {
-                var lines = pre_block.querySelectorAll('span.unhidden');
-
                 e.target.classList.remove('fa-compress');
                 e.target.classList.add('fa-expand');
                 e.target.title = 'Show hidden lines';
                 e.target.setAttribute('aria-label', e.target.title);
 
-                Array.from(lines).forEach(function (line) {
+                block.classList.add('hide-boring');
-                    line.classList.remove('unhidden');
-                    line.classList.add('hidden');
-                });
             }
         });
     });
 
-    Array.from(document.querySelectorAll('pre code')).forEach(function (block) {
+    if (window.playpen_copyable) {
-        var pre_block = block.parentNode;
+        Array.from(document.querySelectorAll('pre code')).forEach(function (block) {
-        if (!pre_block.classList.contains('playpen')) {
+            var pre_block = block.parentNode;
-            var buttons = pre_block.querySelector(".buttons");
+            if (!pre_block.classList.contains('playpen')) {
-            if (!buttons) {
+                var buttons = pre_block.querySelector(".buttons");
-                buttons = document.createElement('div');
+                if (!buttons) {
-                buttons.className = 'buttons';
+                    buttons = document.createElement('div');
-                pre_block.insertBefore(buttons, pre_block.firstChild);
+                    buttons.className = 'buttons';
+                    pre_block.insertBefore(buttons, pre_block.firstChild);
+                }
+
+                var clipButton = document.createElement('button');
+                clipButton.className = 'fa fa-copy clip-button';
+                clipButton.title = 'Copy to clipboard';
+                clipButton.setAttribute('aria-label', clipButton.title);
+                clipButton.innerHTML = '<i class=\"tooltiptext\"></i>';
+
+                buttons.insertBefore(clipButton, buttons.firstChild);
             }
-
+        });
-            var clipButton = document.createElement('button');
+    }
-            clipButton.className = 'fa fa-copy clip-button';
-            clipButton.title = 'Copy to clipboard';
-            clipButton.setAttribute('aria-label', clipButton.title);
-            clipButton.innerHTML = '<i class=\"tooltiptext\"></i>';
-
-            buttons.insertBefore(clipButton, buttons.firstChild);
-        }
-    });
 
     // Process playpen code blocks
     Array.from(document.querySelectorAll(".playpen")).forEach(function (pre_block) {
@@ -274,19 +237,21 @@ function playpen_text(playpen) {
         runCodeButton.title = 'Run this code';
         runCodeButton.setAttribute('aria-label', runCodeButton.title);
 
-        var copyCodeClipboardButton = document.createElement('button');
-        copyCodeClipboardButton.className = 'fa fa-copy clip-button';
-        copyCodeClipboardButton.innerHTML = '<i class="tooltiptext"></i>';
-        copyCodeClipboardButton.title = 'Copy to clipboard';
-        copyCodeClipboardButton.setAttribute('aria-label', copyCodeClipboardButton.title);
-
         buttons.insertBefore(runCodeButton, buttons.firstChild);
-        buttons.insertBefore(copyCodeClipboardButton, buttons.firstChild);
-
         runCodeButton.addEventListener('click', function (e) {
             run_rust_code(pre_block);
         });
 
+        if (window.playpen_copyable) {
+            var copyCodeClipboardButton = document.createElement('button');
+            copyCodeClipboardButton.className = 'fa fa-copy clip-button';
+            copyCodeClipboardButton.innerHTML = '<i class="tooltiptext"></i>';
+            copyCodeClipboardButton.title = 'Copy to clipboard';
+            copyCodeClipboardButton.setAttribute('aria-label', copyCodeClipboardButton.title);
+
+            buttons.insertBefore(copyCodeClipboardButton, buttons.firstChild);
+        }
+
         let code_block = pre_block.querySelector("code");
         if (window.ace && code_block.classList.contains("editable")) {
             var undoChangesButton = document.createElement('button');
@@ -328,7 +293,7 @@ function playpen_text(playpen) {
         themeToggleButton.focus();
     }
 
-    function set_theme(theme) {
+    function set_theme(theme, store = true) {
         let ace_theme;
 
         if (theme == 'coal' || theme == 'navy') {
@@ -341,13 +306,11 @@ function playpen_text(playpen) {
             stylesheets.ayuHighlight.disabled = false;
             stylesheets.tomorrowNight.disabled = true;
             stylesheets.highlight.disabled = true;
-
             ace_theme = "ace/theme/tomorrow_night";
         } else {
             stylesheets.ayuHighlight.disabled = true;
             stylesheets.tomorrowNight.disabled = true;
             stylesheets.highlight.disabled = false;
-
             ace_theme = "ace/theme/dawn";
         }
 
@@ -365,9 +328,10 @@ function playpen_text(playpen) {
         try { previousTheme = localStorage.getItem('mdbook-theme'); } catch (e) { }
         if (previousTheme === null || previousTheme === undefined) { previousTheme = default_theme; }
 
-        try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
+        if (store) {
+            try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
+        }
 
-        document.body.className = theme;
         html.classList.remove(previousTheme);
         html.classList.add(theme);
     }
@@ -377,7 +341,7 @@ function playpen_text(playpen) {
     try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
     if (theme === null || theme === undefined) { theme = default_theme; }
 
-    set_theme(theme);
+    set_theme(theme, false);
 
     themeToggleButton.addEventListener('click', function () {
         if (themePopup.style.display === 'block') {
@@ -399,7 +363,7 @@ function playpen_text(playpen) {
         }
     });
 
-    // Should not be needed, but it works around an issue on macOS & iOS: https://github.com/rust-lang-nursery/mdBook/issues/628
+    // Should not be needed, but it works around an issue on macOS & iOS: https://github.com/rust-lang/mdBook/issues/628
     document.addEventListener('click', function(e) {
         if (themePopup.style.display === 'block' && !themeToggleButton.contains(e.target) && !themePopup.contains(e.target)) {
             hideThemes();
@@ -444,8 +408,10 @@ function playpen_text(playpen) {
 (function sidebar() {
     var html = document.querySelector("html");
     var sidebar = document.getElementById("sidebar");
+    var sidebarScrollBox = document.getElementById("sidebar-scrollbox");
     var sidebarLinks = document.querySelectorAll('#sidebar a');
     var sidebarToggleButton = document.getElementById("sidebar-toggle");
+    var sidebarResizeHandle = document.getElementById("sidebar-resize-handle");
     var firstContact = null;
 
     function showSidebar() {
@@ -459,6 +425,17 @@ function playpen_text(playpen) {
         try { localStorage.setItem('mdbook-sidebar', 'visible'); } catch (e) { }
     }
 
+
+    var sidebarAnchorToggles = document.querySelectorAll('#sidebar a.toggle');
+
+    function toggleSection(ev) {
+        ev.currentTarget.parentElement.classList.toggle('expanded');
+    }
+
+    Array.from(sidebarAnchorToggles).forEach(function (el) {
+        el.addEventListener('click', toggleSection);
+    });
+
     function hideSidebar() {
         html.classList.remove('sidebar-visible')
         html.classList.add('sidebar-hidden');
@@ -485,6 +462,23 @@ function playpen_text(playpen) {
         }
     });
 
+    sidebarResizeHandle.addEventListener('mousedown', initResize, false);
+
+    function initResize(e) {
+        window.addEventListener('mousemove', resize, false);
+        window.addEventListener('mouseup', stopResize, false);
+        html.classList.add('sidebar-resizing');
+    }
+    function resize(e) {
+        document.documentElement.style.setProperty('--sidebar-width', (e.clientX - sidebar.offsetLeft) + 'px');
+    }
+    //on mouseup remove windows functions mousemove & mouseup
+    function stopResize(e) {
+        html.classList.remove('sidebar-resizing');
+        window.removeEventListener('mousemove', resize, false);
+        window.removeEventListener('mouseup', stopResize, false);
+    }
+
     document.addEventListener('touchstart', function (e) {
         firstContact = {
             x: e.touches[0].clientX,
@@ -513,7 +507,7 @@ function playpen_text(playpen) {
     // Scroll sidebar to current active section
     var activeSection = sidebar.querySelector(".active");
     if (activeSection) {
-        sidebar.scrollTop = activeSection.offsetTop;
+        sidebarScrollBox.scrollTop = activeSection.offsetTop;
     }
 })();
 
@@ -554,7 +548,7 @@ function playpen_text(playpen) {
         elem.className = 'fa fa-copy tooltipped';
     }
 
-    var clipboardSnippets = new Clipboard('.clip-button', {
+    var clipboardSnippets = new ClipboardJS('.clip-button', {
         text: function (trigger) {
             hideTooltip(trigger);
             let playpen = trigger.closest("pre");
@@ -606,6 +600,6 @@ function playpen_text(playpen) {
             menu.classList.remove('bordered');
         }
 
-        previousScrollTop = document.scrollingElement.scrollTop;
+        previousScrollTop = Math.max(document.scrollingElement.scrollTop, 0);
     }, { passive: true });
 })();

tutorial1.html

@@ -160,32 +160,32 @@ prints out the last <code>Error</code>.</p>
 and improves inspecting the sources of an error.</p>
 <p>You can also run the tutorial examples in the checked out 
 <a href="https://github.com/haraldh/chainerror">chainerror git repo</a>.</p>
-<pre><code>$ cargo run -q --example tutorial1
+<pre><code class="language-console">$ cargo run -q --example tutorial1
 </code></pre>
 <pre><pre class="playpen"><code class="language-rust">use std::error::Error;
 use std::io;
 use std::result::Result;
 
-fn do_some_io() -&gt; Result&lt;(), Box&lt;Error + Send + Sync&gt;&gt; {
+fn do_some_io() -&gt; Result&lt;(), Box&lt;dyn Error + Send + Sync&gt;&gt; {
     Err(io::Error::from(io::ErrorKind::NotFound))?;
     Ok(())
 }
 
-fn func2() -&gt; Result&lt;(), Box&lt;Error + Send + Sync&gt;&gt; {
+fn func2() -&gt; Result&lt;(), Box&lt;dyn Error + Send + Sync&gt;&gt; {
     if let Err(_) = do_some_io() {
         Err(&quot;func2 error&quot;)?;
     }
     Ok(())
 }
 
-fn func1() -&gt; Result&lt;(), Box&lt;Error + Send + Sync&gt;&gt; {
+fn func1() -&gt; Result&lt;(), Box&lt;dyn Error + Send + Sync&gt;&gt; {
     if let Err(_) = func2() {
         Err(&quot;func1 error&quot;)?;
     }
     Ok(())
 }
 
-fn main() -&gt; Result&lt;(), Box&lt;Error + Send + Sync&gt;&gt; {
+fn main() -&gt; Result&lt;(), Box&lt;dyn Error + Send + Sync&gt;&gt; {
     func1()
 }
 </code></pre></pre>

tutorial14.html

@@ -335,7 +335,7 @@
     }
 }
 
-fn main() -> Result<(), Box<std::error::Error + Send + Sync>> {
+fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     use mycrate::func1;
     use mycrate::ErrorKind;
     use std::error::Error;
@@ -350,7 +350,7 @@ fn main() -> Result<(), Box<std::error::Error + Send + Sync>> {
         }
 
         eprintln!();
-        let mut s: &Error = &e;
+        let mut s: &dyn Error = &e;
         while let Some(c) = s.source() {
             if let Some(ioerror) = c.downcast_ref::<io::Error>() {
                 eprintln!("caused by: std::io::Error: {}", ioerror);