realize/cli/utils.go

131 lines
2.8 KiB
Go

package cli
import (
"errors"
"fmt"
"gopkg.in/urfave/cli.v2"
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"time"
)
// Read a file given a name and return its byte stream
func read(file string) ([]byte, error) {
_, err := os.Stat(file)
if err == nil {
content, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
return content, err
}
return nil, err
}
// Write a file given a name and a byte stream
func write(name string, data []byte) error {
err := ioutil.WriteFile(name, data, 0655)
if err != nil {
log.Fatal(Red(err))
return err
}
return nil
}
// Create a new file and return its pointer
func create(file string) *os.File {
out, err := os.OpenFile(file, os.O_APPEND|os.O_WRONLY|os.O_CREATE|os.O_SYNC, 0655)
if err != nil {
log.Fatal(err)
}
return out
}
// 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
}
// NameParam check the project name presence. If empty takes the working directory name
func nameFlag(params *cli.Context) string {
var name string
if params.String("name") == "" && params.String("path") == "" {
return App.Wdir()
} else if params.String("path") != "/" {
name = filepath.Base(params.String("path"))
} else {
name = params.String("name")
}
return name
}
// BoolParam is used to check the presence of a bool flag
func boolFlag(b bool) bool {
if b {
return false
}
return true
}
// 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 || value.Name == val.Name {
return val, errors.New("There is a duplicate of '" + val.Name + "'. Check your config file!")
}
}
return Project{}, nil
}
// check if a string is inArray
func inArray(str string, list []string) bool {
for _, v := range list {
if v == str {
return true
}
}
return false
}
// Defines the colors scheme for the project name
func pname(name string, color int) string {
switch color {
case 1:
name = Yellow("[") + strings.ToUpper(name) + Yellow("]")
break
case 2:
name = Yellow("[") + Red(strings.ToUpper(name)) + Yellow("]")
break
case 3:
name = Yellow("[") + Blue(strings.ToUpper(name)) + Yellow("]")
break
case 4:
name = Yellow("[") + Magenta(strings.ToUpper(name)) + Yellow("]")
break
case 5:
name = Yellow("[") + Green(strings.ToUpper(name)) + Yellow("]")
break
}
return name
}
// Log struct
type logWriter struct{}
// Cewrites the log timestamp
func (writer logWriter) Write(bytes []byte) (int, error) {
return fmt.Print(YellowS("[") + time.Now().Format("15:04:05") + YellowS("]") + string(bytes))
}