src

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git clone git://code.dwrz.net/src
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command.go (771B)

      1 package command
      2 
      3 import (
      4 	"fmt"
      5 	"time"
      6 
      7 	"code.dwrz.net/src/pkg/dqs/store"
      8 )
      9 
     10 type command struct {
     11 	execute func(args []string, date time.Time, store *store.Store) error
     12 
     13 	description string
     14 	help        func() string
     15 	name        string
     16 }
     17 
     18 func (c command) Execute(p Parameters) error {
     19 	if err := p.Validate(); err != nil {
     20 		return err
     21 	}
     22 
     23 	return c.execute(p.Args, p.Date, p.Store)
     24 }
     25 
     26 var commands []*command
     27 
     28 func init() {
     29 	commands = []*command{
     30 		Add,
     31 		BodyFat,
     32 		Config,
     33 		Delete,
     34 		Entry,
     35 		Export,
     36 		Help,
     37 		Note,
     38 		Remove,
     39 		Report,
     40 		User,
     41 		Weight,
     42 	}
     43 }
     44 
     45 func Match(name string) (*command, error) {
     46 	for _, command := range commands {
     47 		if name == command.name {
     48 			return command, nil
     49 		}
     50 	}
     51 
     52 	return nil, fmt.Errorf("unrecognized command: %s", name)
     53 }