joao/internal/command/validation.go

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// Copyright © 2022 Roberto Hidalgo <joao@un.rob.mx>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"fmt"
"strings"
"github.com/go-playground/validator/v10"
)
type varSearchMap struct {
Status int
Name string
Usage string
}
func (cmd *Command) Validate() (report map[string]int) {
report = map[string]int{}
validate := validator.New()
if err := validate.Struct(cmd); err != nil {
verrs := err.(validator.ValidationErrors)
for _, issue := range verrs {
// todo: output better errors, see validator.FieldError
report[fmt.Sprint(issue)] = 1
}
}
vars := map[string]map[string]*varSearchMap{
"argument": {},
"option": {},
}
for _, arg := range cmd.Arguments {
vars["argument"][strings.ToUpper(strings.ReplaceAll(arg.Name, "-", "_"))] = &varSearchMap{2, arg.Name, ""}
}
for name := range cmd.Options {
vars["option"][strings.ToUpper(strings.ReplaceAll(name, "-", "_"))] = &varSearchMap{2, name, ""}
}
return report
}