+
+// OptionValueComplete completes values for various options
+func OptionValueComplete(inputOpt, input string) (string, []string) {
+ inputOpt = strings.TrimSpace(inputOpt)
+ var suggestions []string
+ localSettings := DefaultLocalSettings()
+ var optionVal interface{}
+ for k, option := range globalSettings {
+ if k == inputOpt {
+ optionVal = option
+ }
+ }
+ for k, option := range localSettings {
+ if k == inputOpt {
+ optionVal = option
+ }
+ }
+
+ switch optionVal.(type) {
+ case bool:
+ if strings.HasPrefix("on", input) {
+ suggestions = append(suggestions, "on")
+ } else if strings.HasPrefix("true", input) {
+ suggestions = append(suggestions, "true")
+ }
+ if strings.HasPrefix("off", input) {
+ suggestions = append(suggestions, "off")
+ } else if strings.HasPrefix("false", input) {
+ suggestions = append(suggestions, "false")
+ }
+ case string:
+ switch inputOpt {
+ case "colorscheme":
+ _, suggestions = ColorschemeComplete(input)
+ case "fileformat":
+ if strings.HasPrefix("unix", input) {
+ suggestions = append(suggestions, "unix")
+ }
+ if strings.HasPrefix("dos", input) {
+ suggestions = append(suggestions, "dos")
+ }
+ case "sucmd":
+ if strings.HasPrefix("sudo", input) {
+ suggestions = append(suggestions, "sudo")
+ }
+ if strings.HasPrefix("doas", input) {
+ suggestions = append(suggestions, "doas")
+ }
+ }
+ }
+
+ var chosen string
+ if len(suggestions) == 1 {
+ chosen = suggestions[0]
+ }
+ return chosen, suggestions
+}
+
+// MakeCompletion registers a function from a plugin for autocomplete commands
+func MakeCompletion(function string) Completion {
+ pluginCompletions = append(pluginCompletions, LuaFunctionComplete(function))
+ return Completion(-len(pluginCompletions))
+}
+
+// PluginComplete autocompletes from plugin function
+func PluginComplete(complete Completion, input string) (chosen string, suggestions []string) {
+ idx := int(-complete) - 1
+
+ if len(pluginCompletions) <= idx {
+ return "", nil
+ }
+ suggestions = pluginCompletions[idx](input)
+
+ if len(suggestions) == 1 {
+ chosen = suggestions[0]
+ }
+ return
+}
+
+// PluginCmdComplete completes with possible choices for the `> plugin` command
+func PluginCmdComplete(input string) (chosen string, suggestions []string) {
+ for _, cmd := range []string{"install", "remove", "search", "update", "list"} {
+ if strings.HasPrefix(cmd, input) {
+ suggestions = append(suggestions, cmd)
+ }
+ }
+
+ if len(suggestions) == 1 {
+ chosen = suggestions[0]
+ }
+ return chosen, suggestions
+}
+
+// PluginnameComplete completes with the names of loaded plugins
+func PluginNameComplete(input string) (chosen string, suggestions []string) {
+ for _, pp := range GetAllPluginPackages() {
+ if strings.HasPrefix(pp.Name, input) {
+ suggestions = append(suggestions, pp.Name)
+ }
+ }
+
+ if len(suggestions) == 1 {
+ chosen = suggestions[0]
+ }
+ return chosen, suggestions
+}