add completion for config add, config remove, config delete and…

… `config set`

cli/config/add.go

@@ -35,6 +35,9 @@ func initAddCommand() *cobra.Command {
 			"  " + 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 configuration.Settings.AllKeys(), cobra.ShellCompDirectiveDefault
+		},
 	}
 	return addCommand
 }

cli/config/delete.go

@@ -36,6 +36,9 @@ func initDeleteCommand() *cobra.Command {
 			"  " + os.Args[0] + " config delete board_manager.additional_urls",
 		Args: cobra.ExactArgs(1),
 		Run:  runDeleteCommand,
+		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+			return configuration.Settings.AllKeys(), cobra.ShellCompDirectiveDefault
+		},
 	}
 	return addCommand
 }

cli/config/remove.go

@@ -35,6 +35,9 @@ func initRemoveCommand() *cobra.Command {
 			"  " + os.Args[0] + " config remove 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:  runRemoveCommand,
+		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+			return configuration.Settings.AllKeys(), cobra.ShellCompDirectiveDefault
+		},
 	}
 	return addCommand
 }

cli/config/set.go

@@ -38,6 +38,9 @@ func initSetCommand() *cobra.Command {
 			"  " + os.Args[0] + " config set board_manager.additional_urls https://example.com/package_example_index.json https://another-url.com/package_another_index.json",
 		Args: cobra.MinimumNArgs(2),
 		Run:  runSetCommand,
+		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+			return configuration.Settings.AllKeys(), cobra.ShellCompDirectiveDefault
+		},
 	}
 	return addCommand
 }

i18n/data/en.po

@@ -264,17 +264,17 @@ msgstr "Can't find dependencies for platform %s"
 msgid "Can't open sketch"
 msgstr "Can't open sketch"
 
-#: cli/config/set.go:54
+#: cli/config/set.go:57
 msgid "Can't set multiple values in key %v"
 msgstr "Can't set multiple values in key %v"
 
 #: cli/config/init.go:59
 msgid "Can't use both --dest-file and --dest-dir flags at the same time."
 msgstr "Can't use both --dest-file and --dest-dir flags at the same time."
 
-#: cli/config/add.go:60
-#: cli/config/delete.go:67
-#: cli/config/remove.go:69
+#: cli/config/add.go:63
+#: cli/config/delete.go:70
+#: cli/config/remove.go:72
 msgid "Can't write config file: %v"
 msgstr "Can't write config file: %v"
 
@@ -1822,7 +1822,7 @@ msgstr "Sets a setting value."
 msgid "Sets where to save the configuration file."
 msgstr "Sets where to save the configuration file."
 
-#: cli/config/delete.go:57
+#: cli/config/delete.go:60
 #: cli/config/validate.go:45
 msgid "Settings key doesn't exist"
 msgstr "Settings key doesn't exist"
@@ -1988,13 +1988,13 @@ msgstr "The custom config file (if not specified the default will be used)."
 msgid "The flags --run-post-install and --skip-post-install can't be both set at the same time."
 msgstr "The flags --run-post-install and --skip-post-install can't be both set at the same time."
 
-#: cli/config/add.go:51
+#: cli/config/add.go:54
 msgid "The key '%[1]v' is not a list of items, can't add to it.\n"
 "Maybe use '%[2]s'?"
 msgstr "The key '%[1]v' is not a list of items, can't add to it.\n"
 "Maybe use '%[2]s'?"
 
-#: cli/config/remove.go:51
+#: cli/config/remove.go:54
 msgid "The key '%[1]v' is not a list of items, can't remove from it.\n"
 "Maybe use '%[2]s'?"
 msgstr "The key '%[1]v' is not a list of items, can't remove from it.\n"
@@ -2347,7 +2347,7 @@ msgstr "Writes current configuration to a configuration file."
 msgid "Writes current configuration to the configuration file in the data directory."
 msgstr "Writes current configuration to the configuration file in the data directory."
 
-#: cli/config/set.go:76
+#: cli/config/set.go:79
 msgid "Writing config file: %v"
 msgstr "Writing config file: %v"
 
@@ -2568,7 +2568,7 @@ msgstr "encoding sketch metadata: %s"
 msgid "error opening serial monitor"
 msgstr "error opening serial monitor"
 
-#: cli/config/set.go:68
+#: cli/config/set.go:71
 msgid "error parsing value: %v"
 msgstr "error parsing value: %v"