github.com/tickoalcantara12/micro/v3@v3.0.0-20221007104245-9d75b9bcbab9/util/config/commands.go (about)

     1  package config
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/urfave/cli/v2"
     7  )
     8  
     9  var (
    10  	// Commands defines a set of commands for local config
    11  	Commands = []*cli.Command{
    12  		{
    13  			Name:   "get",
    14  			Usage:  "Get a value by specifying [key] as an arg",
    15  			Action: get,
    16  		},
    17  		{
    18  			Name:   "set",
    19  			Usage:  "Set a key-val using [key] [value] as args",
    20  			Action: set,
    21  		},
    22  		{
    23  			Name:   "delete",
    24  			Usage:  "Delete a value using [key] as an arg",
    25  			Action: del,
    26  		},
    27  	}
    28  )
    29  
    30  func get(ctx *cli.Context) error {
    31  	args := ctx.Args()
    32  	key := args.Get(0)
    33  	val := args.Get(1)
    34  
    35  	val, err := Get(key)
    36  	if err != nil {
    37  		return err
    38  	}
    39  
    40  	fmt.Println(val)
    41  	return nil
    42  }
    43  
    44  func set(ctx *cli.Context) error {
    45  	args := ctx.Args()
    46  	key := args.Get(0)
    47  	val := args.Get(1)
    48  
    49  	return Set(key, val)
    50  }
    51  
    52  func del(ctx *cli.Context) error {
    53  	args := ctx.Args()
    54  	key := args.Get(0)
    55  
    56  	if len(key) == 0 {
    57  		return fmt.Errorf("key cannot be blank")
    58  	}
    59  
    60  	// TODO: actually delete the key also
    61  	return Set(key, "")
    62  }