Files
tablizer/cmd/root.go
Thomas von Dein 8fc831537e various changes:
- added copying in every file
- disasembled rootCmd into separate wrapper func
- print usage if no file and no stdin
2022-09-30 14:08:59 +02:00

64 lines
1.9 KiB
Go

/*
Copyright © 2022 Thomas von Dein
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cmd
import (
"fmt"
"github.com/spf13/cobra"
"os"
)
var version = "v1.0.1"
var rootCmd = &cobra.Command{
Use: "tablizer [regex] [file, ...]",
Short: "[Re-]tabularize tabular data",
Long: `Manipulate tabular output of other programs`,
RunE: func(cmd *cobra.Command, args []string) error {
if Version {
fmt.Printf("This is tablizer version %s\n", version)
return nil
}
return process(args)
},
}
var Debug bool
var XtendedOut bool
var NoNumbering bool
var Version bool
var Columns string
var UseColumns []int
var Separator string
func Execute() {
err := rootCmd.Execute()
if err != nil {
os.Exit(1)
}
}
func init() {
rootCmd.PersistentFlags().BoolVarP(&Debug, "debug", "d", false, "Enable debugging")
rootCmd.PersistentFlags().BoolVarP(&XtendedOut, "extended", "x", false, "Enable extended output")
rootCmd.PersistentFlags().BoolVarP(&NoNumbering, "no-numbering", "n", false, "Disable header numbering")
rootCmd.PersistentFlags().BoolVarP(&Version, "version", "v", false, "Print program version")
rootCmd.PersistentFlags().StringVarP(&Separator, "separator", "s", "", "Custom field separator")
rootCmd.PersistentFlags().StringVarP(&Columns, "columns", "c", "", "Only show the speficied columns (separated by ,)")
}