dip/vendor/github.com/gobuffalo/packr/v2/packr2/cmd/root.go

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2020-08-01 19:02:19 +02:00
package cmd
import (
"os"
"path/filepath"
"github.com/gobuffalo/logger"
"github.com/gobuffalo/packr/v2/jam"
"github.com/gobuffalo/packr/v2/plog"
"github.com/spf13/cobra"
)
var globalOptions = struct {
jam.PackOptions
Verbose bool
Silent bool
}{
PackOptions: jam.PackOptions{},
}
var rootCmd = &cobra.Command{
Use: "packr2",
Short: "Packr is a simple solution for bundling static assets inside of Go binaries.",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
for _, a := range args {
if a == "--legacy" {
globalOptions.Legacy = true
continue
}
if a == "-v" || a == "--verbose" {
globalOptions.Verbose = true
continue
}
}
// if the last argument is a .go file or directory we should
// find boxes from there, not from the current directory.
// packr2 build -v cmd/main.go
if len(args) > 0 {
i := len(args) - 1
dir := args[i]
if _, err := os.Stat(dir); err == nil {
if filepath.Ext(dir) == ".go" {
dir = filepath.Dir(dir)
}
os.Chdir(dir)
args[i] = filepath.Base(args[i])
}
}
if globalOptions.Verbose {
plog.Logger = logger.New(logger.DebugLevel)
}
if globalOptions.Silent {
plog.Logger = logger.New(logger.FatalLevel)
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
opts := globalOptions.PackOptions
roots := opts.Roots
roots = append(roots, args...)
opts.Roots = roots
return jam.Pack(opts)
},
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
if err := rootCmd.Execute(); err != nil {
os.Exit(1)
}
}
func init() {
rootCmd.PersistentFlags().BoolVarP(&globalOptions.Verbose, "verbose", "v", false, "enables verbose logging")
rootCmd.PersistentFlags().BoolVar(&globalOptions.Legacy, "legacy", false, "uses the legacy resolution and packing system (assumes first arg || pwd for input path)")
rootCmd.PersistentFlags().BoolVar(&globalOptions.Silent, "silent", false, "silences all output")
rootCmd.PersistentFlags().BoolVar(&globalOptions.IgnoreImports, "ignore-imports", false, "when set to true packr won't resolve imports for boxes")
rootCmd.PersistentFlags().StringVar(&globalOptions.StoreCmd, "store-cmd", "", "sub command to use for packing")
}