gw-bin 0.4.2

Watch git repositories, pull changes and run commands on the new files
Documentation 
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use super::GitError;
use dirs::home_dir;
use log::warn;
use std::{fs::File, io::Write, path::PathBuf};

/// Setup the gitconfig file.
///
/// Git will fail if we are trying to access a directory with a different user than ours.
/// To avoid this (mainly to make it work in containers), we are once again choosing usability.
/// In case there is no gitconfig file (usually in containers), we are creating it and
/// setting the current directory as safe directory inside.
pub fn setup_gitconfig(directory: &str) -> Result<(), GitError> {
    let home = home_dir().unwrap_or(PathBuf::from("~"));
    let config = home.join(".gitconfig");

    if !config.exists() {
        let mut config_file = File::create(&config).map_err(|_| GitError::ConfigLoadingFailed)?;
        writeln!(config_file, "[safe]\n  directory = {directory}")
            .map_err(|_| GitError::ConfigLoadingFailed)?;

        warn!(
            "There is no {}, created with safe.directory = {}.",
            config.to_string_lossy(),
            directory
        );
    }

    Ok(())
}