40 lines
1.3 KiB
Rust
40 lines
1.3 KiB
Rust
use crate::{get_book_dir, open};
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use clap::{App, ArgMatches, SubCommand};
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use mdbook::errors::Result;
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use mdbook::MDBook;
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// Create clap subcommand arguments
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pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
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SubCommand::with_name("build")
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.about("Builds a book from its markdown files")
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.arg_from_usage(
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"-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\
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Relative paths are interpreted relative to the book's root directory.{n}\
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If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'",
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)
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.arg_from_usage(
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"[dir] 'Root directory for the book{n}\
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(Defaults to the Current Directory when omitted)'",
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)
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.arg_from_usage("-o, --open 'Opens the compiled book in a web browser'")
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}
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// Build command implementation
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pub fn execute(args: &ArgMatches) -> Result<()> {
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let book_dir = get_book_dir(args);
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let mut book = MDBook::load(&book_dir)?;
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if let Some(dest_dir) = args.value_of("dest-dir") {
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book.config.build.build_dir = dest_dir.into();
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}
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book.build()?;
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if args.is_present("open") {
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// FIXME: What's the right behaviour if we don't use the HTML renderer?
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open(book.build_dir_for("html").join("index.html"));
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}
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Ok(())
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}
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