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yangpao.go
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yangpao.go
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package main
import (
"flag"
"fmt"
"github.com/januswel/yangpao/core"
"os"
)
func Xor(a, b bool) bool {
return (a || b) && !(a && b)
}
func main() {
defer func() {
if r := recover(); r != nil {
fmt.Fprintln(os.Stderr, r)
}
}()
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [--major] [-m-|--minor] [-p|--patch]\n", os.Args[0])
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "Choose only one option from below to upgrade version\n")
fmt.Fprintf(os.Stderr, " -c|--current shows current version\n")
fmt.Fprintf(os.Stderr, " -g|--generate generates setting file .yangpao.toml\n")
fmt.Fprintf(os.Stderr, " --major upgrades major version\n")
fmt.Fprintf(os.Stderr, " -m|--minor upgrades major version\n")
fmt.Fprintf(os.Stderr, " -p|--patch upgrades patch version\n")
}
currentVersionShort := flag.Bool("c", false, "")
currentVersionLong := flag.Bool("current", false, "")
generateShort := flag.Bool("g", false, "")
generateLong := flag.Bool("generate", false, "")
patchShort := flag.Bool("p", false, "")
patchLong := flag.Bool("patch", false, "")
minorShort := flag.Bool("m", false, "")
minorLong := flag.Bool("minor", false, "")
majorLong := flag.Bool("major", false, "")
flag.Parse()
needsToShowCurrentVersion := *currentVersionShort || *currentVersionLong
needsToGenerateSettingFile := *generateShort || *generateLong
patch := *patchShort || *patchLong
minor := *minorShort || *minorLong
major := *majorLong
if needsToGenerateSettingFile {
core.GenerateSettingFile()
os.Exit(0)
}
if err := core.SearchSettingFile(); err != nil {
panic(err)
}
if needsToShowCurrentVersion {
currentVersion, err := core.CurrentVersion()
if err != nil {
panic(err)
}
fmt.Println(currentVersion)
os.Exit(0)
}
if !(patch || minor || major) {
ShowVersions()
os.Exit(0)
}
if !Xor(Xor(patch, minor), major) || (patch && minor && major) {
flag.Usage()
os.Exit(2)
}
Upgrade(patch, minor, major)
}
func ShowVersions() {
var versions core.Versions
if err := core.CheckVersions(&versions); err != nil {
panic(err)
}
fmt.Printf("current version: %s\n", versions.Current)
for _, file := range versions.Files {
fmt.Printf("%s\n", file.Path)
for _, line := range file.Lines {
fmt.Printf(" %s\n", line)
}
}
}
func Upgrade(patch, minor, major bool) {
var which int
if patch {
which = core.PATCH
}
if minor {
which = core.MINOR
}
if major {
which = core.MAJOR
}
newVersion, err := core.Upgrade(which)
if err != nil {
panic(err)
}
fmt.Printf("upgraded to %s\n", newVersion)
}