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use crate::get_book_dir;
use clap::{arg, App, Arg, ArgMatches};
use mdbook::errors::Result;
use mdbook::MDBook;
// Create clap subcommand arguments
pub fn make_subcommand<'help>() -> App<'help> {
App::new("test")
.about("Tests that a book's Rust code samples compile")
.arg(
Arg::new("dest-dir")
.short('d')
.long("dest-dir")
.value_name("dest-dir")
.help(
"Output directory for the book{n}\
Relative paths are interpreted relative to the book's root directory.{n}\
If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.",
),
)
.arg(arg!([dir]
"Root directory for the book{n}\
(Defaults to the Current Directory when omitted)"
))
.arg(Arg::new("library-path")
.short('L')
.long("library-path")
.value_name("dir")
.takes_value(true)
.use_delimiter(true)
.require_delimiter(true)
.multiple_values(true)
.multiple_occurrences(true)
.forbid_empty_values(true)
.help("A comma-separated list of directories to add to {n}the crate search path when building tests"))
}
// test command implementation
pub fn execute(args: &ArgMatches) -> Result<()> {
let library_paths: Vec<&str> = args
.values_of("library-path")
.map(std::iter::Iterator::collect)
.unwrap_or_default();
let book_dir = get_book_dir(args);
let mut book = MDBook::load(&book_dir)?;
if let Some(dest_dir) = args.value_of("dest-dir") {
book.config.build.build_dir = dest_dir.into();
}
book.test(library_paths)?;
Ok(())
}
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