package main import ( "fmt" "os" "strings" "gopkg.in/src-d/go-git.v4/plumbing/object" ) func checkIfError(err error, code exitCode, mainReason string, v ...interface{}) { if err == nil { return } printErr(wrappErr(err, mainReason, v...)) os.Exit(int(code)) } func helpAndExit(s string, helpMsg string, code exitCode) { if code == exitCodeSuccess { printMsg("%s", s) } else { printErr(fmt.Errorf(s)) } fmt.Println(strings.Replace(helpMsg, "%_COMMAND_NAME_%", os.Args[0], -1)) os.Exit(int(code)) } func printErr(err error) { fmt.Printf("\x1b[31;1m%s\x1b[0m\n", fmt.Sprintf("error: %s", err)) } func printMsg(format string, args ...interface{}) { fmt.Printf("%s\n", fmt.Sprintf(format, args...)) } func printCommits(commits []*object.Commit) { for _, commit := range commits { if os.Getenv("LOG_LEVEL") == "verbose" { fmt.Printf( "\x1b[36;1m%s \x1b[90;21m%s\x1b[0m %s\n", commit.Hash.String()[:7], commit.Hash.String(), strings.Split(commit.Message, "\n")[0], ) } else { fmt.Println(commit.Hash.String()) } } } func wrappErr(err error, s string, v ...interface{}) error { if err != nil { return fmt.Errorf("%s\n %s", fmt.Sprintf(s, v...), err) } return nil }