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utils.go
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utils.go
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package commands
import (
"bufio"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/atotto/clipboard"
"github.com/github/hub/git"
"github.com/github/hub/ui"
"github.com/github/hub/utils"
)
type stringSliceValue []string
func (s *stringSliceValue) Set(val string) error {
*s = append(*s, val)
return nil
}
func (s *stringSliceValue) String() string {
return fmt.Sprintf("%s", *s)
}
type listFlag []string
func (l *listFlag) String() string {
return strings.Join([]string(*l), ",")
}
func (l *listFlag) Set(value string) error {
for _, flag := range strings.Split(value, ",") {
*l = append(*l, flag)
}
return nil
}
type messageBlocks []string
func (m *messageBlocks) String() string {
return strings.Join([]string(*m), "\n\n")
}
func (m *messageBlocks) Set(value string) error {
*m = append(*m, value)
return nil
}
func isCloneable(file string) bool {
f, err := os.Open(file)
if err != nil {
return false
}
defer f.Close()
fi, err := f.Stat()
if err != nil {
return false
}
if fi.IsDir() {
gitf, err := os.Open(filepath.Join(file, ".git"))
if err == nil {
gitf.Close()
return true
} else {
return git.IsGitDir(file)
}
} else {
reader := bufio.NewReader(f)
line, err := reader.ReadString('\n')
if err == nil {
return strings.Contains(line, "git bundle")
} else {
return false
}
}
}
func isEmptyDir(path string) bool {
fullPath := filepath.Join(path, "*")
match, _ := filepath.Glob(fullPath)
return match == nil
}
func msgFromFile(filename string) (string, error) {
var content []byte
var err error
if filename == "-" {
content, err = ioutil.ReadAll(os.Stdin)
} else {
content, err = ioutil.ReadFile(filename)
}
if err != nil {
return "", err
}
return strings.Replace(string(content), "\r\n", "\n", -1), nil
}
func printBrowseOrCopy(args *Args, msg string, openBrowser bool, performCopy bool) {
if performCopy {
if err := clipboard.WriteAll(msg); err != nil {
ui.Errorf("Error copying %s to clipboard:\n%s\n", msg, err.Error())
}
}
if openBrowser {
launcher, err := utils.BrowserLauncher()
utils.Check(err)
args.Replace(launcher[0], "", launcher[1:]...)
args.AppendParams(msg)
}
if !openBrowser && !performCopy {
args.AfterFn(func() error {
ui.Println(msg)
return nil
})
}
}