realize/watcher/utils.go

package watcher

import (
	"errors"
	"fmt"
	"os"
	"path/filepath"
	"time"

	"github.com/tockins/realize/style"
	cli "gopkg.in/urfave/cli.v2"
	"strings"
)

// getEnvPath returns the first path found in env or empty string
func getEnvPath(env string) string {
	path := filepath.SplitList(os.Getenv(env))
	if len(path) == 0 {
		return ""
	}
	return path[0]
}

// Check if a string is inArray
func inArray(str string, list []string) bool {
	for _, v := range list {
		if v == str {
			return true
		}
	}
	return false
}

// Argsparam parse one by one the given argumentes
func argsParam(params *cli.Context) []string {
	argsN := params.NArg()
	if argsN > 0 {
		var args []string
		for i := 0; i <= argsN-1; i++ {
			args = append(args, params.Args().Get(i))
		}
		return args
	}
	return nil
}

// Split each arguments in multiple fields
func arguments(args, fields []string) []string {
	for _, arg := range fields {
		arr := strings.Fields(arg)
		args = append(args, arr...)
	}
	return args
}

// Duplicates check projects with same name or same combinations of main/path
func duplicates(value Project, arr []Project) (Project, error) {
	for _, val := range arr {
		if value.Path == val.Path && val.Name == value.Name {
			return val, errors.New("There is already a project for '" + val.Path + "'. Check your config file!")
		}
	}
	return Project{}, nil
}

// Rewrite the layout of the log timestamp
func (w logWriter) Write(bytes []byte) (int, error) {
	return fmt.Fprint(style.Output, style.Yellow.Regular("[")+time.Now().Format("15:04:05")+style.Yellow.Regular("]")+string(bytes))
}