<commit_before>// This file is part of the uutils coreutils package.
//
// (c) <NAME> <<EMAIL>>
// (c) <NAME> <<EMAIL>>
// (c) <NAME> <<EMAIL>>
//
// For the full copyright and license information, please view the LICENSE file
// that was distributed with this source code.

use std::io::{stdout, Read, Write};

use uucore::encoding::{wrap_print, Data, Format};
use uucore::InvalidEncodingHandling;

use std::fs::File;
use std::io::{BufReader, Stdin};
use std::path::Path;

use clap::{App, Arg};

// Config.
pub struct Config {
    pub decode: bool,
    pub ignore_garbage: bool,
    pub wrap_cols: Option<usize>,
    pub to_read: Option<String>,
}

pub mod options {
    pub static DECODE: &str = "decode";
    pub static WRAP: &str = "wrap";
    pub static IGNORE_GARBAGE: &str = "ignore-garbage";
    pub static FILE: &str = "file";
}

impl Config {
    fn from(options: clap::ArgMatches) -> Result<Config, String> {
        let file: Option<String> = match options.values_of(options::FILE) {
            Some(mut values) => {
                let name = values.next().unwrap();
                if values.len() != 0 {
                    return Err(format!("extra operand ‘{}’", name));
                }

                if name == "-" {
                    None
                } else {
                    if !Path::exists(Path::new(name)) {
                        return Err(format!("{}: No such file or directory", name));
                    }
                    Some(name.to_owned())
                }
            }
            None => None,
        };

        let cols = match options.value_of(options::WRAP) {
            Some(num) => match num.parse::<usize>() {
                Ok(n) => Some(n),
                Err(e) => {
                    return Err(format!("Invalid wrap size: ‘{}’: {}", num, e));
                }
            },
            None => None,
        };

        Ok(Config {
            decode: options.is_present(options::DECODE),
            ignore_garbage: options.is_present(options::IGNORE_GARBAGE),
            wrap_cols: cols,
            to_read: file,
        })
    }
}

pub fn parse_base_cmd_args(
    args: impl uucore::Args,<commit_msg>base32: clean up returning Err<commit_after>// This file is part of the uutils coreutils package.
//
// (c) <NAME> <<EMAIL>>
// (c) <NAME> <<EMAIL>>
// (c) <NAME> <<EMAIL>>
//
// For the full copyright and license information, please view the LICENSE file
// that was distributed with this source code.

use std::io::{stdout, Read, Write};

use uucore::encoding::{wrap_print, Data, Format};
use uucore::InvalidEncodingHandling;

use std::fs::File;
use std::io::{BufReader, Stdin};
use std::path::Path;

use clap::{App, Arg};

// Config.
pub struct Config {
    pub decode: bool,
    pub ignore_garbage: bool,
    pub wrap_cols: Option<usize>,
    pub to_read: Option<String>,
}

pub mod options {
    pub static DECODE: &str = "decode";
    pub static WRAP: &str = "wrap";
    pub static IGNORE_GARBAGE: &str = "ignore-garbage";
    pub static FILE: &str = "file";
}

impl Config {
    fn from(options: clap::ArgMatches) -> Result<Config, String> {
        let file: Option<String> = match options.values_of(options::FILE) {
            Some(mut values) => {
                let name = values.next().unwrap();
                if values.len() != 0 {
                    return Err(format!("extra operand ‘{}’", name));
                }

                if name == "-" {
                    None
                } else {
                    if !Path::exists(Path::new(name)) {
                        return Err(format!("{}: No such file or directory", name));
                    }
                    Some(name.to_owned())
                }
            }
            None => None,
        };

        let cols = options
            .value_of(options::WRAP)
            .map(|num| {
                num.parse::<usize>()
                    .map_err(|e| format!("Invalid wrap size: ‘{}’: {}", num, e))
            })
            .transpose()?;

        Ok(Config {
            decode: options.is_present(options::DECODE),
            ignore_garbage: options.is_present(options::IGNORE_GARBAGE),
            wrap_cols: cols,
            to_read: file,
        })
    }
}

pub fn parse_base_cmd_args(
    args: impl uucore::Args,
{'fraction_non_alphanumeric': 0.1454418928322895, 'fraction_numerical': 0.0009278589654372535, 'mean_word_length': 1.8613138686131387, 'pattern_counts': {'":': 0, '<': 31, '<?xml version=': 0, '>': 41, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1861630', 'n_tokens_mistral': 1309, 'n_tokens_neox': 1292, 'n_words': 340}