Files

84 lines
2.4 KiB
Go

package ckconfig
import (
"bytes"
"fmt"
"io"
"strings"
commandkit "gitea.maximumdirect.net/eric/CommandKit"
"go.yaml.in/yaml/v4"
)
func runConfigValidation[I, S any](invocation commandkit.Invocation, plan *configOperationPlan[I, S], state S) commandkit.Outcome {
reporter := invocation.Reporter()
writtenRecord := false
for _, selected := range plan.scopes {
if err := invocation.Context.Err(); err != nil {
return configFailure("Configuration validation was canceled.", commandkit.Explanation{}, err)
}
if selected.scope.scope.Acquire == nil {
message := fmt.Sprintf("Configuration scope %q has no acquisition callback.", selected.scope.scope.Name)
return commandkit.Failure(message)
}
acquired, acquireErr := selected.scope.scope.Acquire(invocation.Context, Request{
Operation: Validate,
Selection: plan.selection,
}, selected.input, state)
if acquireErr != nil {
return configAcquisitionFailure(reporter, "validate", selected.scope.scope.Name, acquired, acquireErr)
}
queueConfigDiagnostics(reporter, acquired.Diagnostics)
if err := invocation.Context.Err(); err != nil {
return configFailure("Configuration validation was canceled.", acquired.Explanation, err)
}
err := reporter.RenderOutput(func(writer io.Writer) error {
record, err := validationSuccessRecord(selected.scope.scope.Name, plan.format)
if err != nil {
return err
}
if plan.format == "yaml" && !writtenRecord {
if _, err := io.WriteString(writer, "scopes:\n"); err != nil {
return err
}
}
_, err = writer.Write(record)
return err
})
if err != nil {
if ctxErr := invocation.Context.Err(); ctxErr != nil {
return configFailure("Configuration validation was canceled.", acquired.Explanation, ctxErr)
}
return commandkit.Success()
}
writtenRecord = true
}
return commandkit.Success()
}
func validationSuccessRecord(scope, format string) ([]byte, error) {
if format == "text" {
return []byte(scope + ": valid\n"), nil
}
encoded, err := yaml.Marshal(struct {
Name string `yaml:"name"`
Valid bool `yaml:"valid"`
}{Name: scope, Valid: true})
if err != nil {
return nil, err
}
lines := strings.Split(strings.TrimSuffix(string(encoded), "\n"), "\n")
var record bytes.Buffer
for index, line := range lines {
if index == 0 {
record.WriteString(" - ")
} else {
record.WriteString(" ")
}
record.WriteString(line)
record.WriteByte('\n')
}
return record.Bytes(), nil
}