From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/mdbook/src/cmd/init.rs | 126 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 vendor/mdbook/src/cmd/init.rs

(limited to 'vendor/mdbook/src/cmd/init.rs')

diff --git a/vendor/mdbook/src/cmd/init.rs b/vendor/mdbook/src/cmd/init.rs
new file mode 100644
index 000000000..c964dcc13
--- /dev/null
+++ b/vendor/mdbook/src/cmd/init.rs
@@ -0,0 +1,126 @@
+use crate::get_book_dir;
+use clap::{arg, App, Arg, ArgMatches};
+use mdbook::config;
+use mdbook::errors::Result;
+use mdbook::MDBook;
+use std::io;
+use std::io::Write;
+use std::process::Command;
+
+// Create clap subcommand arguments
+pub fn make_subcommand<'help>() -> App<'help> {
+    App::new("init")
+        .about("Creates the boilerplate structure and files for a new book")
+        // the {n} denotes a newline which will properly aligned in all help messages
+        .arg(arg!([dir]
+            "Directory to create the book in{n}\
+            (Defaults to the Current Directory when omitted)"
+        ))
+        .arg(arg!(--theme "Copies the default theme into your source folder"))
+        .arg(arg!(--force "Skips confirmation prompts"))
+        .arg(
+            Arg::new("title")
+                .long("title")
+                .takes_value(true)
+                .help("Sets the book title")
+                .required(false),
+        )
+        .arg(
+            Arg::new("ignore")
+                .long("ignore")
+                .takes_value(true)
+                .possible_values(&["none", "git"])
+                .help("Creates a VCS ignore file (i.e. .gitignore)")
+                .required(false),
+        )
+}
+
+// Init command implementation
+pub fn execute(args: &ArgMatches) -> Result<()> {
+    let book_dir = get_book_dir(args);
+    let mut builder = MDBook::init(&book_dir);
+    let mut config = config::Config::default();
+    // If flag `--theme` is present, copy theme to src
+    if args.is_present("theme") {
+        let theme_dir = book_dir.join("theme");
+        println!();
+        println!("Copying the default theme to {}", theme_dir.display());
+        // Skip this if `--force` is present
+        if !args.is_present("force") && theme_dir.exists() {
+            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() {
+                builder.copy_theme(true);
+            }
+        } else {
+            builder.copy_theme(true);
+        }
+    }
+
+    if let Some(ignore) = args.value_of("ignore") {
+        match ignore {
+            "git" => builder.create_gitignore(true),
+            _ => builder.create_gitignore(false),
+        };
+    } else {
+        println!("\nDo you want a .gitignore to be created? (y/n)");
+        if confirm() {
+            builder.create_gitignore(true);
+        }
+    }
+
+    config.book.title = if args.is_present("title") {
+        args.value_of("title").map(String::from)
+    } else {
+        request_book_title()
+    };
+
+    if let Some(author) = get_author_name() {
+        debug!("Obtained user name from gitconfig: {:?}", author);
+        config.book.authors.push(author);
+        builder.with_config(config);
+    }
+
+    builder.build()?;
+    println!("\nAll done, no errors...");
+
+    Ok(())
+}
+
+/// Obtains author name from git config file by running the `git config` command.
+fn get_author_name() -> Option<String> {
+    let output = Command::new("git")
+        .args(&["config", "--get", "user.name"])
+        .output()
+        .ok()?;
+
+    if output.status.success() {
+        Some(String::from_utf8_lossy(&output.stdout).trim().to_owned())
+    } else {
+        None
+    }
+}
+
+/// Request book title from user and return if provided.
+fn request_book_title() -> Option<String> {
+    println!("What title would you like to give the book? ");
+    io::stdout().flush().unwrap();
+    let mut resp = String::new();
+    io::stdin().read_line(&mut resp).unwrap();
+    let resp = resp.trim();
+    if resp.is_empty() {
+        None
+    } else {
+        Some(resp.into())
+    }
+}
+
+// Simple function for user confirmation
+fn confirm() -> bool {
+    io::stdout().flush().unwrap();
+    let mut s = String::new();
+    io::stdin().read_line(&mut s).ok();
+    matches!(&*s.trim(), "Y" | "y" | "yes" | "Yes")
+}
-- 
cgit v1.2.3