125 lines
2.9 KiB
Go
125 lines
2.9 KiB
Go
// Copyright © 2022 Roberto Hidalgo <joao@un.rob.mx>
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"sort"
|
|
"strings"
|
|
|
|
"git.rob.mx/nidito/chinampa/pkg/command"
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/spf13/cobra"
|
|
"gopkg.in/yaml.v3"
|
|
)
|
|
|
|
func findRepoConfig(from string) (*opDetails, error) {
|
|
parts := strings.Split(from, "/")
|
|
for i := len(parts); i > 0; i-- {
|
|
query := strings.Join(parts[0:i], "/")
|
|
if bytes, err := os.ReadFile(query + "/.joao.yaml"); err == nil {
|
|
rmc := &opDetails{Repo: query}
|
|
err := yaml.Unmarshal(bytes, rmc)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return rmc, nil
|
|
}
|
|
}
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
func scalarsIn(data map[string]yaml.Node, parents []string) ([]string, error) {
|
|
keys := []string{}
|
|
for key, leaf := range data {
|
|
if key == "_config" && len(parents) == 0 {
|
|
continue
|
|
}
|
|
switch leaf.Kind {
|
|
case yaml.ScalarNode:
|
|
newKey := strings.Join(append(parents, key), ".")
|
|
keys = append(keys, newKey)
|
|
case yaml.MappingNode, yaml.DocumentNode, yaml.SequenceNode:
|
|
sub := map[string]yaml.Node{}
|
|
if leaf.Kind == yaml.SequenceNode {
|
|
list := []yaml.Node{}
|
|
if err := leaf.Decode(&list); err != nil {
|
|
return keys, err
|
|
}
|
|
|
|
for idx, child := range list {
|
|
sub[fmt.Sprintf("%d", idx)] = child
|
|
}
|
|
} else {
|
|
if err := leaf.Decode(&sub); err != nil {
|
|
return keys, err
|
|
}
|
|
}
|
|
ret, err := scalarsIn(sub, append(parents, key))
|
|
if err != nil {
|
|
return keys, err
|
|
}
|
|
keys = append(keys, ret...)
|
|
default:
|
|
logrus.Fatalf("found unknown %v at %s", leaf.Kind, key)
|
|
}
|
|
}
|
|
|
|
return keys, nil
|
|
}
|
|
|
|
func KeysFromYAML(data []byte) ([]string, error) {
|
|
cfg := map[string]yaml.Node{}
|
|
err := yaml.Unmarshal(data, &cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return scalarsIn(cfg, []string{})
|
|
}
|
|
|
|
func AutocompleteKeys(cmd *command.Command, currentValue, config string) ([]string, cobra.ShellCompDirective, error) {
|
|
flag := cobra.ShellCompDirectiveError
|
|
file := cmd.Arguments[0].ToString()
|
|
buf, err := ioutil.ReadFile(file)
|
|
if err != nil {
|
|
return nil, flag, fmt.Errorf("could not read file %s", file)
|
|
}
|
|
|
|
keys, err := KeysFromYAML(buf)
|
|
if err != nil {
|
|
return nil, flag, fmt.Errorf("could not parse file %s as %w", file, err)
|
|
}
|
|
|
|
sort.Strings(keys)
|
|
|
|
return keys, cobra.ShellCompDirectiveDefault, nil
|
|
}
|
|
|
|
func AutocompleteKeysAndParents(cmd *command.Command, currentValue string, config string) (values []string, flag cobra.ShellCompDirective, err error) {
|
|
opts := map[string]bool{".": true}
|
|
options, flag, err := AutocompleteKeys(cmd, currentValue, "")
|
|
for _, opt := range options {
|
|
parts := strings.Split(opt, ".")
|
|
sub := []string{parts[0]}
|
|
for idx, p := range parts {
|
|
key := strings.Join(sub, ".")
|
|
opts[key] = true
|
|
|
|
if idx > 0 && idx < len(parts)-1 {
|
|
sub = append(sub, p)
|
|
}
|
|
}
|
|
}
|
|
|
|
for k := range opts {
|
|
options = append(options, k)
|
|
}
|
|
sort.Strings(options)
|
|
|
|
return options, flag, err
|
|
}
|