sjansen/mecha

package fs

import (
    "os"
    "path/filepath"

    "github.com/kenshaw/ini"
)

func FindProjectRoot(dir string) (root string, err error) {
    for {
        filename := filepath.Join(dir, ".mecha", "config")
        if _, err := os.Stat(filename); err == nil {
            return dir, nil
        } else if !os.IsNotExist(err) {
            return "", err
        }

        parent := filepath.Dir(dir)
        if dir == parent {
            break
        }
        dir = parent
    }
    return "", os.ErrNotExist
}

func OpenProjectConfig() (f *ini.File, err error) {
    wd, err := os.Getwd()
    if err != nil {
        return
    }

    root, err := FindProjectRoot(wd)
    if err != nil {
        return
    }

    filename := filepath.Join(root, ".mecha", "config")
    return ini.LoadFile(filename)
}