sascha-andres/git-commit

package config

import (
    "fmt"
    "io/ioutil"
    "path/filepath"

    "path"

    "github.com/mitchellh/go-homedir"
    "livingit.de/code/git-commit/cmd/helper"
)

const configFileName = ".commit-hook.yaml"

// LoadGlobalConfigFileContent reads data from the global configuration file
func LoadGlobalConfigFileContent() ([]byte, error) {
    // Find home directory.
    home, err := homedir.Dir()
    if err != nil {
        return nil, err
    }
    return loadConfigFileContent(fmt.Sprintf("%s/%s", home, configFileName))
}

// LoadProjectConfigFileContent reads data from the project configuration file
func LoadProjectConfigFileContent(commitMessageFile string) ([]byte, error) {
    projectPath, err := filepath.Abs(path.Join(filepath.Dir(commitMessageFile), ".."))
    if err != nil {
        return nil, err
    }
    return loadConfigFileContent(fmt.Sprintf("%s/%s", projectPath, configFileName))
}

// loadConfigFileContent returns the file content if the file exists
func loadConfigFileContent(file string) ([]byte, error) {
    if helper.FileExists(file) {
        return ioutil.ReadFile(file)
    }
    return nil, nil
}