Book representation - Attempt 3

Cargo.toml

@@ -26,6 +26,7 @@ lazy_static = "0.2"
 log = "0.3"
 env_logger = "0.4.0"
 toml = "0.4"
+memchr = "2.0.1"
 open = "1.1"
 regex = "0.2.1"
 tempdir = "0.3.4"
@@ -60,3 +61,6 @@ serve = ["iron", "staticfile", "ws"]
 doc = false
 name = "mdbook"
 path = "src/bin/mdbook.rs"
+
+[patch.crates-io]
+pulldown-cmark = { git = "https://github.com/google/pulldown-cmark" }

book-example/book.toml

@@ -1,6 +1,7 @@
+[book]
 title = "mdBook Documentation"
 description = "Create book from markdown files. Like Gitbook but implemented in Rust"
 author = "Mathieu David"
 
 [output.html]
-mathjax-support = true
+mathjax-support = true

src/bin/build.rs

@@ -1,5 +1,5 @@
 use std::path::PathBuf;
-use clap::{ArgMatches, SubCommand, App};
+use clap::{App, ArgMatches, SubCommand};
 use mdbook::MDBook;
 use mdbook::errors::Result;
 use {get_book_dir, open};
@@ -10,32 +10,23 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
         .about("Build the book from the markdown files")
         .arg_from_usage("-o, --open 'Open the compiled book in a web browser'")
         .arg_from_usage(
-            "-d, --dest-dir=[dest-dir] 'The output directory for your \
-             book{n}(Defaults to ./book when omitted)'",
-        )
-        .arg_from_usage(
-            "--no-create 'Will not create non-existent files linked from SUMMARY.md (deprecated: use book.toml instead)'",
+            "-d, --dest-dir=[dest-dir] 'The output directory for your book{n}(Defaults to ./book \
+             when omitted)'",
         )
         .arg_from_usage(
-            "[dir] 'A directory for your book{n}(Defaults to Current Directory \
-             when omitted)'",
+            "[dir] 'A directory for your book{n}(Defaults to Current Directory when omitted)'",
         )
 }
 
 // Build command implementation
 pub fn execute(args: &ArgMatches) -> Result<()> {
     let book_dir = get_book_dir(args);
-    let mut book = MDBook::new(&book_dir).read_config()?;
+    let mut book = MDBook::load(&book_dir)?;
 
     if let Some(dest_dir) = args.value_of("dest-dir") {
         book.config.build.build_dir = PathBuf::from(dest_dir);
     }
 
-    // This flag is deprecated in favor of being set via `book.toml`.
-    if args.is_present("no-create") {
-        book.config.build.create_missing = false;
-    }
-
     book.build()?;
 
     if args.is_present("open") {

src/bin/init.rs

@@ -19,45 +19,31 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
 // Init command implementation
 pub fn execute(args: &ArgMatches) -> Result<()> {
     let book_dir = get_book_dir(args);
-    let mut book = MDBook::new(&book_dir);
-
-    // Call the function that does the initialization
-    book.init()?;
+    let mut builder = MDBook::init(&book_dir);
 
     // If flag `--theme` is present, copy theme to src
     if args.is_present("theme") {
         // Skip this if `--force` is present
         if !args.is_present("force") {
             // Print warning
-            print!("\nCopying the default theme to {:?}", book.get_source());
-            println!("could potentially overwrite files already present in that directory.");
+            print!("\nCopying the default theme to {}", builder.config().book.src.display());
+            println!("This could potentially overwrite files already present in that directory.");
             print!("\nAre you sure you want to continue? (y/n) ");
 
             // Read answer from user and exit if it's not 'yes'
-            if !confirm() {
-                println!("\nSkipping...\n");
-                println!("All done, no errors...");
-                ::std::process::exit(0);
+            if confirm() {
+                builder.copy_theme(true);
             }
         }
-
-        // Call the function that copies the theme
-        book.copy_theme()?;
-        println!("\nTheme copied.");
     }
 
-    // Because of `src/book/mdbook.rs#L37-L39`, `dest` will always start with `root`
-    let is_dest_inside_root = book.get_destination().starts_with(&book.root);
+    println!("\nDo you want a .gitignore to be created? (y/n)");
 
-    if !args.is_present("force") && is_dest_inside_root {
-        println!("\nDo you want a .gitignore to be created? (y/n)");
-
-        if confirm() {
-            book.create_gitignore();
-            println!("\n.gitignore created.");
-        }
+    if confirm() {
+        builder.create_gitignore(true);
     }
 
+    builder.build()?;
     println!("\nAll done, no errors...");
 
     Ok(())

src/bin/mdbook.rs

@@ -1,17 +1,18 @@
 #[macro_use]
 extern crate clap;
 extern crate env_logger;
+extern crate error_chain;
 extern crate log;
 extern crate mdbook;
 extern crate open;
 
 use std::env;
 use std::ffi::OsStr;
-use std::io::{self, Write};
 use std::path::{Path, PathBuf};
 use clap::{App, AppSettings, ArgMatches};
 use log::{LogLevelFilter, LogRecord};
 use env_logger::LogBuilder;
+use error_chain::ChainedError;
 
 pub mod build;
 pub mod init;
@@ -59,7 +60,8 @@ fn main() {
     };
 
     if let Err(e) = res {
-        writeln!(&mut io::stderr(), "An error occured:\n{}", e).ok();
+        eprintln!("{}", e.display_chain());
+
         ::std::process::exit(101);
     }
 }

src/bin/serve.rs

@@ -49,7 +49,7 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
     const RELOAD_COMMAND: &'static str = "reload";
 
     let book_dir = get_book_dir(args);
-    let mut book = MDBook::new(&book_dir).read_config()?;
+    let mut book = MDBook::load(&book_dir)?;
 
     if let Some(dest_dir) = args.value_of("dest-dir") {
         book.config.build.build_dir = PathBuf::from(dest_dir);
@@ -64,7 +64,8 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
     let address = format!("{}:{}", interface, port);
     let ws_address = format!("{}:{}", interface, ws_port);
 
-    book.livereload = Some(format!(r#"
+    book.livereload = Some(format!(
+        r#"
     <script type="text/javascript">
         var socket = new WebSocket("ws://{}:{}");
         socket.onmessage = function (event) {{
@@ -94,7 +95,9 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
 
     let broadcaster = ws_server.broadcaster();
 
-    std::thread::spawn(move || { ws_server.listen(&*ws_address).unwrap(); });
+    std::thread::spawn(move || {
+        ws_server.listen(&*ws_address).unwrap();
+    });
 
     let serving_url = format!("http://{}", address);
     println!("\nServing on: {}", serving_url);

src/bin/test.rs

@@ -18,7 +18,7 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
                                        .map(|v| v.collect())
                                        .unwrap_or_default();
     let book_dir = get_book_dir(args);
-    let mut book = MDBook::new(&book_dir).read_config()?;
+    let mut book = MDBook::load(&book_dir)?;
 
     book.test(library_paths)?;
 

src/bin/watch.rs

@@ -27,7 +27,7 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
 // Watch command implementation
 pub fn execute(args: &ArgMatches) -> Result<()> {
     let book_dir = get_book_dir(args);
-    let mut book = MDBook::new(&book_dir).read_config()?;
+    let mut book = MDBook::load(&book_dir)?;
 
     if let Some(dest_dir) = args.value_of("dest-dir") {
         book.config.build.build_dir = PathBuf::from(dest_dir);
@@ -69,8 +69,8 @@ where
     };
 
     // Add the source directory to the watcher
-    if let Err(e) = watcher.watch(book.get_source(), Recursive) {
-        println!("Error while watching {:?}:\n    {:?}", book.get_source(), e);
+    if let Err(e) = watcher.watch(book.source_dir(), Recursive) {
+        println!("Error while watching {:?}:\n    {:?}", book.source_dir(), e);
         ::std::process::exit(0);
     };