Merge the updated handlebars helpers in master. Closes #26
This commit is contained in:
Mathieu David
commit
16318273f3
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@ -24,7 +24,7 @@
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<i id="sidebar-toggle" class="fa fa-bars left"></i>
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<h1 class="menu-title">mdBook Documentation</h1>
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</div>
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<div id="content" class="content">
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<h1>mdBook</h1>
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<p><strong>mdBook</strong> is a command line tool and Rust library to create books using Markdown.
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@ -42,15 +42,15 @@ Issues and feature requests can be posted on the <a href="https://github.com/aze
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Doesn't seem to work: using JavaScript
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alternative until I find a way to do it in the template
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-->
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<a href="" class="nav-chapters previous">
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<i class="fa fa-angle-left"></i>
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</a>
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<!-- -->
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<!-- -->
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<a href="cli/cli-tool.html" class="nav-chapters next">
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<i class="fa fa-angle-right"></i>
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</a>
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<!-- -->
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</div>
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@ -14,13 +14,4 @@ $( document ).ready(function() {
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}
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});
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// Hide navigation icons when there is no next or previous link
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// JavaScript Solution until I find a way to do this in the template
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$(".nav-chapters").each(function(){
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if(!$(this).attr('href')){
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this.remove();
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}
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});
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});
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@ -24,7 +24,7 @@
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<i id="sidebar-toggle" class="fa fa-bars left"></i>
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<h1 class="menu-title">mdBook Documentation</h1>
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</div>
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<div id="content" class="content">
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<h1>The build command</h1>
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<p>The build command is used to render your book:</p>
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@ -49,15 +49,19 @@ current working directory.</p>
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Doesn't seem to work: using JavaScript
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alternative until I find a way to do it in the template
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-->
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<a href="../cli/init.html" class="nav-chapters previous">
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<i class="fa fa-angle-left"></i>
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</a>
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<!-- -->
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<!-- -->
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<a href="../format/config.html" class="nav-chapters next">
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<i class="fa fa-angle-right"></i>
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</a>
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<!-- -->
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</div>
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@ -24,7 +24,7 @@
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<i id="sidebar-toggle" class="fa fa-bars left"></i>
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<h1 class="menu-title">mdBook Documentation</h1>
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</div>
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<div id="content" class="content">
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<h1>Command Line Tool</h1>
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<p>mdBook can be used either as a command line tool or a Rust library.
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@ -37,15 +37,19 @@ Let's focus on the command line tool capabilities first.</p>
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Doesn't seem to work: using JavaScript
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alternative until I find a way to do it in the template
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-->
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<a href="../README.html" class="nav-chapters previous">
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<i class="fa fa-angle-left"></i>
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</a>
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<!-- -->
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<!-- -->
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<a href="../cli/init.html" class="nav-chapters next">
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<i class="fa fa-angle-right"></i>
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</a>
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<!-- -->
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</div>
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@ -24,7 +24,7 @@
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<i id="sidebar-toggle" class="fa fa-bars left"></i>
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<h1 class="menu-title">mdBook Documentation</h1>
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</div>
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<div id="content" class="content">
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<h1>The init command</h1>
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<p>The init command, used like this:</p>
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@ -66,15 +66,19 @@ not create the corresponding files, init command should create the files for him
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Doesn't seem to work: using JavaScript
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alternative until I find a way to do it in the template
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-->
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<a href="../cli/cli-tool.html" class="nav-chapters previous">
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<i class="fa fa-angle-left"></i>
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</a>
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<!-- -->
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<!-- -->
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<a href="../cli/build.html" class="nav-chapters next">
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<i class="fa fa-angle-right"></i>
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</a>
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<!-- -->
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</div>
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@ -24,7 +24,7 @@
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<i id="sidebar-toggle" class="fa fa-bars left"></i>
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<h1 class="menu-title">mdBook Documentation</h1>
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</div>
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<div id="content" class="content">
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<h1>Configuration</h1>
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<p>You can configure the parameters for your book in the <code>book.json</code> file.</p>
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@ -48,15 +48,15 @@
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Doesn't seem to work: using JavaScript
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alternative until I find a way to do it in the template
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-->
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<a href="../cli/build.html" class="nav-chapters previous">
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<i class="fa fa-angle-left"></i>
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</a>
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<!-- -->
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<!-- -->
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<a href="" class="nav-chapters next">
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<i class="fa fa-angle-right"></i>
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</a>
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<!-- -->
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</div>
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@ -24,7 +24,7 @@
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<i id="sidebar-toggle" class="fa fa-bars left"></i>
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<h1 class="menu-title">mdBook Documentation</h1>
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</div>
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<div id="content" class="content">
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<h1>mdBook</h1>
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<p><strong>mdBook</strong> is a command line tool and Rust library to create books using Markdown.
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|
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@ -42,15 +42,15 @@ Issues and feature requests can be posted on the <a href="https://github.com/aze
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Doesn't seem to work: using JavaScript
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alternative until I find a way to do it in the template
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-->
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<a href="" class="nav-chapters previous">
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<i class="fa fa-angle-left"></i>
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</a>
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<!-- -->
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<!-- -->
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<a href="cli/cli-tool.html" class="nav-chapters next">
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<i class="fa fa-angle-right"></i>
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</a>
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<!-- -->
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</div>
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@ -1,82 +1,168 @@
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extern crate handlebars;
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extern crate rustc_serialize;
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use std::path::{PathBuf};
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use std::path::{PathBuf, Path};
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use std::collections::BTreeMap;
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use self::rustc_serialize::json;
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use self::handlebars::{Handlebars, RenderError, RenderContext, Helper, Context};
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use self::rustc_serialize::json::{self, ToJson};
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use self::handlebars::{Handlebars, RenderError, RenderContext, Helper, Context, Renderable};
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// Handlebars helper for navigation
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pub fn previous(c: &Context, _h: &Helper, _: &Handlebars, rc: &mut RenderContext) -> Result<(), RenderError> {
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pub fn previous(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext) -> Result<(), RenderError> {
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debug!("[fn]: previous (handlebars helper)");
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debug!("[*]: Get data from context");
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// get value from context data
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// rc.get_path() is current json parent path, you should always use it like this
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// param is the key of value you want to display
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let chapters = c.navigate(rc.get_path(), "chapters");
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let current = c.navigate(rc.get_path(), "path").to_string().replace("\"", "");
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let path_to_root = c.navigate(rc.get_path(), "path_to_root").to_string().replace("\"", "");
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try!(rc.writer.write(path_to_root.as_bytes()));
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let current = c.navigate(rc.get_path(), "path")
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.to_string()
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.replace("\"", "");
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let path_to_root = PathBuf::from(
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c.navigate(rc.get_path(), "path_to_root")
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.to_string()
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.replace("\"", "")
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);
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debug!("[*]: Decode chapters from JSON");
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// Decode json format
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let decoded: Vec<BTreeMap<String,String>> = json::decode(&chapters.to_string()).unwrap();
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let mut previous = PathBuf::from("");
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let decoded: Vec<BTreeMap<String, String>> = json::decode(&chapters.to_string()).unwrap();
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let mut previous: Option<BTreeMap<String, String>> = None;
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debug!("[*]: Search for current Chapter");
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// Search for current chapter and return previous entry
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for item in decoded {
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if let Some(path) = item.get("path") {
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previous = if path.len() > 0 {
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match item.get("path") {
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Some(path) if path.len() > 0 => {
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if path == ¤t {
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previous.set_extension("html");
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try!(rc.writer.write(previous.to_str().unwrap().as_bytes()));
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debug!("[*]: Found current chapter");
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if let Some(previous) = previous{
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debug!("[*]: Creating BTreeMap to inject in context");
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// Create new BTreeMap to extend the context: 'title' and 'link'
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let mut previous_chapter = BTreeMap::new();
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debug!("[*]: Inserting title: {}", previous.get("name").unwrap());
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previous_chapter.insert("title".to_string(), previous.get("name").unwrap().to_json());
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debug!("[*]: Inserting link: {}",
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path_to_root.join(
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Path::new(previous.get("path").unwrap())
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.with_extension("html")
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).to_str().unwrap());
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previous_chapter.insert(
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"link".to_string(),
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path_to_root.join(
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Path::new(previous.get("path").unwrap())
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.with_extension("html")
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).to_str().unwrap().to_json()
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);
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debug!("[*]: Inject in context");
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// Inject in current context
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let updated_context = c.extend(&previous_chapter);
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debug!("[*]: Render template");
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// Render template
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_h.template().unwrap().render(&updated_context, r, rc).unwrap();
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}
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break;
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}
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PathBuf::from(path)
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} else { previous }
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else {
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previous = Some(item.clone());
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}
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},
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_ => continue,
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}
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}
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Ok(())
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}
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pub fn next(c: &Context, _h: &Helper, _: &Handlebars, rc: &mut RenderContext) -> Result<(), RenderError> {
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pub fn next(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext) -> Result<(), RenderError> {
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debug!("[fn]: next (handlebars helper)");
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debug!("[*]: Get data from context");
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// get value from context data
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// rc.get_path() is current json parent path, you should always use it like this
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// param is the key of value you want to display
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let chapters = c.navigate(rc.get_path(), "chapters");
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let current = c.navigate(rc.get_path(), "path").to_string().replace("\"", "");
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let path_to_root = c.navigate(rc.get_path(), "path_to_root").to_string().replace("\"", "");
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let current = c.navigate(rc.get_path(), "path")
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.to_string()
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.replace("\"", "");
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let path_to_root = PathBuf::from(
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c.navigate(rc.get_path(), "path_to_root")
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.to_string()
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.replace("\"", "")
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);
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debug!("[*]: Decode chapters from JSON");
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// Decode json format
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let decoded: Vec<BTreeMap<String,String>> = json::decode(&chapters.to_string()).unwrap();
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let mut is_current = false;
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let decoded: Vec<BTreeMap<String, String>> = json::decode(&chapters.to_string()).unwrap();
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let mut previous: Option<BTreeMap<String, String>> = None;
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debug!("[*]: Search for current Chapter");
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// Search for current chapter and return previous entry
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for item in decoded {
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if let Some(path) = item.get("path") {
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if path.len() > 0 {
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if is_current {
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let mut next = PathBuf::from(path);
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next.set_extension("html");
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try!(rc.writer.write(path_to_root.as_bytes()));
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try!(rc.writer.write(next.to_str().unwrap().as_bytes()));
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break;
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} else if path == ¤t {
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is_current = true;
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match item.get("path") {
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Some(path) if path.len() > 0 => {
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if let Some(previous) = previous {
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if previous.get("path").unwrap() == ¤t {
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debug!("[*]: Found current chapter");
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debug!("[*]: Creating BTreeMap to inject in context");
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// Create new BTreeMap to extend the context: 'title' and 'link'
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let mut next_chapter = BTreeMap::new();
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debug!("[*]: Inserting title: {}", item.get("name").unwrap());
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next_chapter.insert("title".to_string(), item.get("name").unwrap().to_json());
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debug!("[*]: Inserting link: {}",
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path_to_root.join(
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Path::new(item.get("path").unwrap())
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.with_extension("html")
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).to_str().unwrap());
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next_chapter.insert(
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"link".to_string(),
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path_to_root.join(
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Path::new(item.get("path").unwrap())
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.with_extension("html")
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).to_str().unwrap().to_json()
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);
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debug!("[*]: Inject in context");
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// Inject in current context
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let updated_context = c.extend(&next_chapter);
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debug!("[*]: Render template");
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// Render template
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_h.template().unwrap().render(&updated_context, r, rc).unwrap();
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break
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}
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}
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}
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previous = Some(item.clone());
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},
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_ => continue,
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}
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}
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Ok(())
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}
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|
|
|
|||
|
|
@ -14,13 +14,4 @@ $( document ).ready(function() {
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|||
}
|
||||
});
|
||||
|
||||
|
||||
// Hide navigation icons when there is no next or previous link
|
||||
// JavaScript Solution until I find a way to do this in the template
|
||||
$(".nav-chapters").each(function(){
|
||||
if(!$(this).attr('href')){
|
||||
this.remove();
|
||||
}
|
||||
});
|
||||
|
||||
});
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||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@
|
|||
<i id="sidebar-toggle" class="fa fa-bars left"></i>
|
||||
<h1 class="menu-title">{{ title }}</h1>
|
||||
</div>
|
||||
|
||||
|
||||
<div id="content" class="content">
|
||||
{{{ content }}}
|
||||
</div>
|
||||
|
|
@ -34,15 +34,19 @@
|
|||
Doesn't seem to work: {{!#if (previous)}} using JavaScript
|
||||
alternative until I find a way to do it in the template
|
||||
-->
|
||||
<a href="{{#previous}}{{/previous}}" class="nav-chapters previous">
|
||||
{{#previous}}
|
||||
<a href="{{link}}" class="nav-chapters previous">
|
||||
<i class="fa fa-angle-left"></i>
|
||||
</a>
|
||||
{{/previous}}
|
||||
<!-- {{!/if}} -->
|
||||
|
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<!-- {{!#if (next "")}} -->
|
||||
<a href="{{#next}}{{/next}}" class="nav-chapters next">
|
||||
{{#next}}
|
||||
<a href="{{link}}" class="nav-chapters next">
|
||||
<i class="fa fa-angle-right"></i>
|
||||
</a>
|
||||
{{/next}}
|
||||
<!-- {{!/if}} -->
|
||||
|
||||
</div>
|
||||
|
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|
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