<commit_before>// Copyright 2018 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.

use config::file_lines::FileLines;
use config::options::{IgnoreList, WidthHeuristics};

/// Trait for types that can be used in `Config`.
pub trait ConfigType: Sized {
    /// Returns hint text for use in `Config::print_docs()`. For enum types, this is a
    /// pipe-separated list of variants; for other types it returns "<type>".
    fn doc_hint() -> String;
}

impl ConfigType for bool {
    fn doc_hint() -> String {
        String::from("<boolean>")
    }
}

impl ConfigType for usize {
    fn doc_hint() -> String {
        String::from("<unsigned integer>")
    }
}

impl ConfigType for isize {
    fn doc_hint() -> String {
        String::from("<signed integer>")
    }
}

impl ConfigType for String {
    fn doc_hint() -> String {
        String::from("<string>")
    }
}

impl ConfigType for FileLines {
    fn doc_hint() -> String {
        String::from("<json>")
    }
}

impl ConfigType for WidthHeuristics {
    fn doc_hint() -> String {
        String::new()
    }
}

impl ConfigType for IgnoreList {
    fn doc_hint() -> String {
        String::from("[<string>,..]")
    }
}

/// Check if we're in a nightly build.
///
/// The environment variable `CFG_RELEASE_CHANNEL` is set during the rustc bootstrap
/// to "stable", "beta", or "nightly" depending on what toolchain is being built.
/// If we are being built as part of the stable or beta toolchains, we want
/// to disable unstable configuration options.
///
/// If we're being built by cargo (e.g. `cargo +nightly install rustfmt-nightly`),
/// `CFG_RELEASE_CHANNEL` is not set. As we only support being built against the
/// nightly compiler when installed from crates.io, default to nightly mode.
macro_rules! is_nightly_channel {
    () => {
        option_env!("CFG_RELEASE_CHANNEL")
            .map(|c| c == "nightly" || c == "dev")
            .unwrap_or(true)
    };<commit_msg>config: replace `.unwrap_or` with `.map_or`<commit_after>// Copyright 2018 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.

use config::file_lines::FileLines;
use config::options::{IgnoreList, WidthHeuristics};

/// Trait for types that can be used in `Config`.
pub trait ConfigType: Sized {
    /// Returns hint text for use in `Config::print_docs()`. For enum types, this is a
    /// pipe-separated list of variants; for other types it returns "<type>".
    fn doc_hint() -> String;
}

impl ConfigType for bool {
    fn doc_hint() -> String {
        String::from("<boolean>")
    }
}

impl ConfigType for usize {
    fn doc_hint() -> String {
        String::from("<unsigned integer>")
    }
}

impl ConfigType for isize {
    fn doc_hint() -> String {
        String::from("<signed integer>")
    }
}

impl ConfigType for String {
    fn doc_hint() -> String {
        String::from("<string>")
    }
}

impl ConfigType for FileLines {
    fn doc_hint() -> String {
        String::from("<json>")
    }
}

impl ConfigType for WidthHeuristics {
    fn doc_hint() -> String {
        String::new()
    }
}

impl ConfigType for IgnoreList {
    fn doc_hint() -> String {
        String::from("[<string>,..]")
    }
}

/// Check if we're in a nightly build.
///
/// The environment variable `CFG_RELEASE_CHANNEL` is set during the rustc bootstrap
/// to "stable", "beta", or "nightly" depending on what toolchain is being built.
/// If we are being built as part of the stable or beta toolchains, we want
/// to disable unstable configuration options.
///
/// If we're being built by cargo (e.g. `cargo +nightly install rustfmt-nightly`),
/// `CFG_RELEASE_CHANNEL` is not set. As we only support being built against the
/// nightly compiler when installed from crates.io, default to nightly mode.
macro_rules! is_nightly_channel {
    () => {
        option_env!("CFG_RELEASE_CHANNEL").map_or(true, |c| c == "nightly" || c == "dev")
    };
{'fraction_non_alphanumeric': 0.13437299722281565, 'fraction_numerical': 0.0034180730613116855, 'mean_word_length': 2.991474850809889, 'pattern_counts': {'":': 0, '<': 21, '<?xml version=': 0, '>': 39, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2852224', 'n_tokens_mistral': 1405, 'n_tokens_neox': 1388, 'n_words': 499}