package main

/*
	this parses the command line arguements
*/

var argv args

type args struct {
	Trim     bool      `arg:"--trim"      default:"true"     help:"trim entries from go.sum"`
	Verbose  bool      `arg:"--verbose"                      help:"show more"`
	Restore  bool      `arg:"--restore"                      help:"only restore from go/pkg/mod/"`
	Force    bool      `arg:"--force"                        help:"remove things and redo them no matter what"`
	Purge    *EmptyCmd `arg:"subcommand:purge"               help:"purge all git notes. (this is where the autogenerated files are stored)"`
	Smart    *EmptyCmd `arg:"subcommand:lax"                 help:"try something but never do os.Exit(-1)"`
	Strict   *EmptyCmd `arg:"subcommand:strict"              help:"never make go.* files unless everything is perfect"`
	Bash     bool      `arg:"--bash"                         help:"generate bash completion"`
	BashAuto []string  `arg:"--auto-complete"                help:"todo: move this to go-arg"`
}

type EmptyCmd struct {
}

func (args) Version() string {
	return "go-mod-clean " + VERSION + "    Built on " + BUILDTIME
}

func (a args) Description() string {
	return `
go-mod-clean will try to verify your go.* files are using the newest package versions

* Recreate go.* with 'go mod init' and 'go mod tidy'
* Set your required go in go.mod (default is go1.21
* Check that the most recent master branch versions are used
* Try to trim go.sum of non-existent entries
`
}