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nfpm/internal/cmd/package.go
Carlos A Becker c33782561a
docs: update help after cobra upgrade
Signed-off-by: Carlos A Becker <caarlos0@gmail.com>
2021-12-15 15:20:55 -03:00

108 lines
2.4 KiB
Go

package cmd
import (
"errors"
"fmt"
"os"
"path"
"path/filepath"
"github.com/goreleaser/nfpm/v2"
"github.com/spf13/cobra"
)
type packageCmd struct {
cmd *cobra.Command
config string
target string
packager string
}
func newPackageCmd() *packageCmd {
root := &packageCmd{}
cmd := &cobra.Command{
Use: "package",
Aliases: []string{"pkg", "p"},
Short: "Creates a package based on the given the given config file and flags",
SilenceUsage: true,
SilenceErrors: true,
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return doPackage(root.config, root.target, root.packager)
},
}
cmd.Flags().StringVarP(&root.config, "config", "f", "nfpm.yaml", "config file to be used")
cmd.Flags().StringVarP(&root.target, "target", "t", "", "where to save the generated package (filename, folder or empty for current folder)")
cmd.Flags().StringVarP(&root.packager, "packager", "p", "", "which packager implementation to use [apk|deb|rpm]")
root.cmd = cmd
return root
}
var errInsufficientParams = errors.New("a packager must be specified if target is a directory or blank")
// nolint:funlen
func doPackage(configPath, target, packager string) error {
targetIsADirectory := false
stat, err := os.Stat(target)
if err == nil && stat.IsDir() {
targetIsADirectory = true
}
if packager == "" {
ext := filepath.Ext(target)
if targetIsADirectory || ext == "" {
return errInsufficientParams
}
packager = ext[1:]
fmt.Println("guessing packager from target file extension...")
}
config, err := nfpm.ParseFile(configPath)
if err != nil {
return err
}
info, err := config.Get(packager)
if err != nil {
return err
}
info = nfpm.WithDefaults(info)
fmt.Printf("using %s packager...\n", packager)
pkg, err := nfpm.Get(packager)
if err != nil {
return err
}
if target == "" {
// if no target was specified create a package in
// current directory with a conventional file name
target = pkg.ConventionalFileName(info)
} else if targetIsADirectory {
// if a directory was specified as target, create
// a package with conventional file name there
target = path.Join(target, pkg.ConventionalFileName(info))
}
f, err := os.Create(target)
if err != nil {
return err
}
info.Target = target
err = pkg.Package(info, f)
_ = f.Close()
if err != nil {
os.Remove(target)
return err
}
fmt.Printf("created package: %s\n", target)
return nil
}