forked from fnproject/cli
/
bump.go
144 lines (125 loc) · 2.64 KB
/
bump.go
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package main
import (
"fmt"
"os"
"strings"
"github.com/coreos/go-semver/semver"
bumper "github.com/giantswarm/semver-bump/bump"
"github.com/giantswarm/semver-bump/storage"
"github.com/urfave/cli"
)
type VType int
const (
Patch VType = iota
Minor
Major
)
var (
initialVersion = "0.0.1"
)
func bump() cli.Command {
cmd := bumpcmd{}
flags := append([]cli.Flag{}, cmd.flags()...)
return cli.Command{
Name: "bump",
Usage: "bump function version",
Flags: flags,
Action: cmd.bump,
}
}
type bumpcmd struct {
verbose bool
major bool
minor bool
}
func (b *bumpcmd) flags() []cli.Flag {
return []cli.Flag{
cli.BoolFlag{
Name: "major",
Usage: "bumps major version",
Destination: &b.major,
},
cli.BoolFlag{
Name: "minor",
Usage: "bumps minor version",
Destination: &b.minor,
},
cli.BoolFlag{
Name: "verbose, v",
Usage: "verbose mode",
Destination: &b.verbose,
},
}
}
// bump will take the found valid function and bump its version
func (b *bumpcmd) bump(c *cli.Context) error {
var t VType
if b.major {
t = Major
} else if b.minor {
t = Minor
} else {
t = Patch
}
wd, err := os.Getwd()
if err != nil {
return err
}
_, err = bumpItWd(wd, t)
return err
}
func bumpItWd(wd string, vtype VType) (*funcfile, error) {
fn, err := findFuncfile(wd)
if err != nil {
return nil, err
}
return bumpIt(fn, vtype)
}
// returns updated funcfile
func bumpIt(fpath string, vtype VType) (*funcfile, error) {
// fmt.Println("Bumping version in func file at: ", fpath)
funcfile, err := parseFuncfile(fpath)
if err != nil {
return nil, err
}
funcfile, err = bumpVersion(funcfile, vtype)
if err != nil {
return nil, err
}
if err := storeFuncfile(fpath, funcfile); err != nil {
return nil, err
}
fmt.Println("Bumped to version", funcfile.Version)
return funcfile, nil
}
func bumpVersion(funcfile *funcfile, t VType) (*funcfile, error) {
funcfile.Name = cleanImageName(funcfile.Name)
if funcfile.Version == "" {
funcfile.Version = initialVersion
return funcfile, nil
}
s, err := storage.NewVersionStorage("local", funcfile.Version)
if err != nil {
return nil, err
}
version := bumper.NewSemverBumper(s, "")
var newver *semver.Version
if t == Major {
newver, err = version.BumpMajorVersion("", "")
} else if t == Minor {
newver, err = version.BumpMinorVersion("", "")
} else {
newver, err = version.BumpPatchVersion("", "")
}
if err != nil {
return nil, err
}
funcfile.Version = newver.String()
return funcfile, nil
}
func cleanImageName(name string) string {
if i := strings.Index(name, ":"); i != -1 {
name = name[:i]
}
return name
}