garden-tools 2.6.0

Garden grows and cultivates collections of Git trees Garden lets you define and run commands over collections of configuration-defined multi-worktree Git environments.
Documentation 
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use std::io::Write;

use yaml_rust::{Yaml, YamlEmitter};

use crate::errors;

/// Write a Yaml object to a file
pub fn write_yaml<P>(doc: &Yaml, path: P) -> Result<(), errors::GardenError>
where
    P: std::convert::AsRef<std::path::Path> + std::fmt::Debug,
{
    // Emit the YAML configuration into a string
    let mut out_str = String::new();
    {
        let mut emitter = YamlEmitter::new(&mut out_str);
        emitter.multiline_strings(true);
        emitter.dump(doc).unwrap_or(()); // dump the YAML object to a String
    }
    out_str += "\n";

    let mut file = std::fs::File::create(&path).map_err(|io_err| {
        errors::GardenError::CreateConfigurationError {
            path: path.as_ref().into(),
            err: io_err,
        }
    })?;

    file.write_all(&out_str.into_bytes()).map_err(|_| {
        errors::GardenError::WriteConfigurationError {
            path: path.as_ref().into(),
        }
    })?;

    file.sync_all()
        .map_err(|sync_err| errors::GardenError::SyncConfigurationError {
            path: path.as_ref().into(),
            err: sync_err,
        })
}