injm 0.8.0

A CLI tool that injects content into marked regions in source files.
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use crate::{
    checker::check_sync,
    cli::{CheckArgs, GlobalArgs},
    config::load_config,
    output::print_block_diff,
    parser::{PatternParserOption, parse_patterns},
    types::{BlockRole, MarkerBlock},
    validator::{validate_duplicated_input_ids, validate_missing_ids},
};
use anyhow::{Result, bail};

pub fn run(args: CheckArgs, global_args: GlobalArgs) -> Result<()> {
    let cfg = load_config(global_args.config)?;

    let includes: Vec<String> = {
        let mut merged: Vec<String> = args
            .files
            .into_iter()
            .chain(cfg.input)
            .chain(cfg.output)
            .collect();
        if merged.is_empty() {
            merged.push(".".to_string());
        }
        merged
    };

    let excludes: Vec<String> = cfg.exclude.into_iter().chain(global_args.exclude).collect();

    let files = parse_patterns(
        &includes,
        &excludes,
        &PatternParserOption {
            no_gitignore: global_args.no_gitignore,
            cwd: std::env::current_dir()?,
        },
    )?;

    validate_missing_ids(&files, &files)?;

    let input_blocks: Vec<&MarkerBlock> = files
        .iter()
        .flat_map(|file| file.blocks.iter())
        .filter(|block| matches!(&block.role, BlockRole::Input { .. }))
        .collect();

    validate_duplicated_input_ids(input_blocks.iter().copied())?;

    let issues = check_sync(&input_blocks, &files);
    if issues.is_empty() {
        println!("all marker blocks are synchronized");
        return Ok(());
    }

    for issue in &issues {
        eprintln!(
            "{}:{}: output block `{}` is out of sync",
            issue.path.display(),
            issue.span.display_lines(),
            issue.id
        );

        if args.diff {
            print_block_diff(
                &issue.path,
                &issue.span.display_lines(),
                &issue.id,
                &issue.actual,
                &issue.expected,
            );
        }
    }

    bail!("{} output block(s) are out of sync", issues.len());
}