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add.go
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add.go
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// This file is part of arduino-cli.
//
// Copyright 2020 ARDUINO SA (http://www.arduino.cc/)
//
// This software is released under the GNU General Public License version 3,
// which covers the main part of arduino-cli.
// The terms of this license can be found at:
// https://www.gnu.org/licenses/gpl-3.0.en.html
//
// You can be released from the requirements of the above licenses by purchasing
// a commercial license. Buying such a license is mandatory if you want to
// modify or otherwise use the software for commercial activities involving the
// Arduino software without disclosing the source code of your own applications.
// To purchase a commercial license, send an email to license@arduino.cc.
package config
import (
"os"
"reflect"
"github.com/arduino/arduino-cli/configuration"
"github.com/arduino/arduino-cli/internal/cli/feedback"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
// // TODO: When update to go 1.18 or later, convert to generic
// // to allow uniquify() on any slice that supports
// // `comparable`
// // See https://gosamples.dev/generics-remove-duplicates-slice/
// func uniquify[T comparable](s []T) []T {
// // use a map, which enforces unique keys
// inResult := make(map[T]bool)
// var result []T
// // loop through input slice **in order**,
// // to ensure output retains that order
// // (except that it removes duplicates)
// for i := 0; i < len(s); i++ {
// // attempt to use the element as a key
// if _, ok := inResult[s[i]]; !ok {
// // if key didn't exist in map,
// // add to map and append to result
// inResult[s[i]] = true
// result = append(result, s[i])
// }
// }
// return result
// }
func uniquifyStringSlice(s []string) []string {
// use a map, which enforces unique keys
inResult := make(map[string]bool)
var result []string
// loop through input slice **in order**,
// to ensure output retains that order
// (except that it removes duplicates)
for i := 0; i < len(s); i++ {
// attempt to use the element as a key
if _, ok := inResult[s[i]]; !ok {
// if key didn't exist in map,
// add to map and append to result
inResult[s[i]] = true
result = append(result, s[i])
}
}
return result
}
func initAddCommand() *cobra.Command {
addCommand := &cobra.Command{
Use: "add",
Short: tr("Adds one or more values to a setting."),
Long: tr("Adds one or more values to a setting."),
Example: "" +
" " + os.Args[0] + " config add board_manager.additional_urls https://example.com/package_example_index.json\n" +
" " + os.Args[0] + " config add board_manager.additional_urls https://example.com/package_example_index.json https://another-url.com/package_another_index.json\n",
Args: cobra.MinimumNArgs(2),
Run: runAddCommand,
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return GetConfigurationKeys(), cobra.ShellCompDirectiveDefault
},
}
return addCommand
}
func runAddCommand(cmd *cobra.Command, args []string) {
logrus.Info("Executing `arduino-cli config add`")
key := args[0]
kind := validateKey(key)
if kind != reflect.Slice {
msg := tr("The key '%[1]v' is not a list of items, can't add to it.\nMaybe use '%[2]s'?", key, "config set")
feedback.Fatal(msg, feedback.ErrGeneric)
}
v := configuration.Settings.GetStringSlice(key)
v = append(v, args[1:]...)
v = uniquifyStringSlice(v)
configuration.Settings.Set(key, v)
if err := configuration.Settings.WriteConfig(); err != nil {
feedback.Fatal(tr("Can't write config file: %v", err), feedback.ErrGeneric)
}
}