//! * No trailing whitespace
//! * No CR characters
//! * No `TODO` or `XXX` directives
-//! * A valid license header is at the top
//! * No unexplained ` ```ignore ` or ` ```rust,ignore ` doc tests
//!
//! A number of these checks can be opted-out of with various directives like
use std::path::Path;
const COLS: usize = 100;
-const LICENSE: &'static str = "\
-Copyright <year> The Rust Project Developers. See the COPYRIGHT
-file at the top-level directory of this distribution and at
-http://rust-lang.org/COPYRIGHT.
-
-Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-<LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-option. This file may not be copied, modified, or distributed
-except according to those terms.";
const UNEXPLAINED_IGNORE_DOCTEST_INFO: &str = r#"unexplained "```ignore" doctest; try one:
trailing_new_lines = 0;
}
}
- if !licenseck(file, &contents) {
- tidy_error!(bad, "{}: incorrect license", file.display());
- }
match trailing_new_lines {
0 => tidy_error!(bad, "{}: missing trailing newline", file.display()),
1 | 2 => {}
};
})
}
-
-fn licenseck(file: &Path, contents: &str) -> bool {
- if contents.contains("ignore-license") {
- return true
- }
- let exceptions = [
- "libstd/sync/mpsc/mpsc_queue.rs",
- "libstd/sync/mpsc/spsc_queue.rs",
- ];
- if exceptions.iter().any(|f| file.ends_with(f)) {
- return true
- }
-
- // Skip the BOM if it's there
- let bom = "\u{feff}";
- let contents = if contents.starts_with(bom) {&contents[3..]} else {contents};
-
- // See if the license shows up in the first 100 lines
- let lines = contents.lines().take(100).collect::<Vec<_>>();
- lines.windows(LICENSE.lines().count()).any(|window| {
- let offset = if window.iter().all(|w| w.starts_with("//")) {
- 2
- } else if window.iter().all(|w| w.starts_with('#')) {
- 1
- } else if window.iter().all(|w| w.starts_with(" *")) {
- 2
- } else {
- return false
- };
- window.iter().map(|a| a[offset..].trim())
- .zip(LICENSE.lines()).all(|(a, b)| {
- a == b || match b.find("<year>") {
- Some(i) => a.starts_with(&b[..i]) && a.ends_with(&b[i+6..]),
- None => false,
- }
- })
- })
-
-}