Files
job-search/internal/cli/config/set.go
T
2026-09-23 14:32:50 +01:00

142 lines
3.6 KiB
Go

/*
Copyright © 2026 Craig Williams <craig@avsdev.uk>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package config
import (
"errors"
"fmt"
"log/slog"
"reflect"
"strconv"
"git.avsdev.uk/Go/job-search/internal/cli"
"git.avsdev.uk/Go/job-search/internal/config"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
func setConfig(conf config.JobSearchConfig, key string, value string) error {
var confValue any = nil
var confType reflect.Kind
var err error
confType, err = conf.TypeOf(key)
if err != nil {
return err
}
switch confType {
case reflect.Bool:
confValue, err = strconv.ParseBool(value)
case reflect.String:
confValue = value
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
confValue, err = strconv.ParseInt(value, 10, 64)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
confValue, err = strconv.ParseUint(value, 10, 64)
case reflect.Float32, reflect.Float64:
confValue, err = strconv.ParseFloat(value, 64)
default:
err = errors.ErrUnsupported
}
if err != nil {
return fmt.Errorf("config value type not accepted, expected <%s>", confType)
}
viper.Set(key, confValue)
if err := viper.WriteConfig(); err != nil {
return err
}
fmt.Print(key, " = ", confValue, " <", confType, ">\n")
return nil
}
func unsetConfig(conf config.JobSearchConfig, key string) error {
if _, err := conf.TypeOf(key); err != nil {
return err
}
v := viper.New()
v.SetConfigFile(viper.ConfigFileUsed())
keys := viper.AllKeys()
for i := range keys {
k := keys[i]
if k != key {
v.Set(k, viper.Get(k))
}
}
if err := v.WriteConfig(); err != nil {
return err
}
return nil
}
func commandSet() *cobra.Command {
cmd := &cobra.Command{
Use: "set [config_key] [config_value]",
Args: cobra.MatchAll(cobra.MinimumNArgs(1), cobra.MaximumNArgs(2)),
Short: "Set a value to configuration",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
slog.Debug("config.set.PersistentPreRun")
},
PersistentPostRun: func(cmd *cobra.Command, args []string) {
slog.Debug("config.set.PersistentPostRun")
},
RunE: func(cmd *cobra.Command, args []string) error {
slog.Debug("config.set.Run")
if err := cobra.MinimumNArgs(1)(cmd, args); err != nil {
return err
}
if err := cobra.MaximumNArgs(2)(cmd, args); err != nil {
return err
}
unset, unsetFlagErr := cmd.Flags().GetBool("unset")
if unsetFlagErr != nil {
return unsetFlagErr
}
if err := cobra.ExactArgs(2)(cmd, args); err != nil && !unset {
return err
}
conf, ok := cli.ConfigFromContext(cmd.Context())
if !ok {
return errors.New("no configuration loaded")
}
if viper.ConfigFileUsed() == "" {
return errors.New("no configuration file exists")
}
if unset {
return unsetConfig(conf, args[0])
} else {
return setConfig(conf, args[0], args[1])
}
},
Annotations: map[string]string{
"terminal_log": "1",
},
}
cmd.Flags().BoolP("unset", "x", false, "clear configuration setting")
return cmd
}