nix-amer/internal/instruction/cnf.go

package instruction

import (
	"fmt"
	"git.xdrm.io/go/nix-amer/internal/cnf"
	"strings"
)

type config struct {
	// File is the path to the file
	File string
	// Path is the configuration field path
	Path []string
	// Value if the value to add or update
	Value string
	// Format is the configuration format in use
	Format *cnf.ConfigurationFormat
}

func (d *config) Build(_args string) error {

	// 1. extract action (sub command)
	split := strings.Fields(_args)

	// 2. check path
	if len(split) < 2 {
		return fmt.Errorf("missing configuration path")
	}
	path := split[0]
	value := strings.Join(split[1:], "")

	// 3. check path separator
	splitPath := strings.Split(path, "@")
	if len(splitPath) > 2 {
		return fmt.Errorf("invalid path (additional '@'?)")
	}

	d.File = splitPath[0]
	if len(splitPath) > 1 { // add field path only if set
		d.Path = strings.Split(splitPath[1], ".")
	}

	// add value
	d.Value = value

	return nil
}

func (d config) Exec(ctx ExecutionContext) ([]byte, error) {

	return nil, nil

}