new /v2 subdirectory

2026-03-19 18:28:11 +01:00
parent 52ff844ce1
commit dae8be92e3
27 changed files with 2359 additions and 0 deletions
@@ -0,0 +1,139 @@
+package cli
+
+const (
+	stringTypeName = "string"
+)
+
+type cliOptionString struct {
+	cliOptionBase
+	defaultValue string
+	targetVar    *string
+}
+
+func (opt *cliOptionString) init() {
+	if opt.targetVar != nil {
+		*opt.targetVar = opt.defaultValue
+	}
+}
+
+func (opt *cliOptionString) getTargetVar() (any, string) {
+	var value string
+	if opt.targetVar != nil {
+		value = *opt.targetVar
+	}
+	return value, stringTypeName
+}
+
+func (opt *cliOptionString) requiresValue() bool {
+	return opt.targetVar != nil
+}
+
+func (opt *cliOptionString) getDefaultValue() string {
+	return opt.defaultValue
+}
+
+func (opt *cliOptionString) getTemplate() string {
+	return opt.makeOptTemplate(false, stringTypeName)
+}
+
+func (opt *cliOptionString) parse(parser cliParser, argIndex int, valuePtr *string) (skipNextArg bool, value string, err error) {
+	if value, skipNextArg, err = opt.fetchOptionValue(parser, argIndex, valuePtr); err == nil {
+		var boxedValue any
+		if boxedValue, err = opt.getSpecialValue(parser, value, opt.targetVar); err == nil {
+			if opt.targetVar != nil {
+				if boxedValue != nil {
+					if val, ok := boxedValue.(string); ok {
+						*(opt.targetVar) = val
+					} else {
+						err = errInvalidOptionValue(opt.name, boxedValue, "string")
+					}
+				} else {
+					*(opt.targetVar) = value
+				}
+			}
+		}
+	}
+	return
+}
+func (opt *cliOptionString) finalCheck() (err error) {
+	currentValue, _ := opt.getTargetVar()
+	return opt.getBase().checkValue(currentValue)
+}
+
+func (cli *CliParser) AddStringOpt(name, short string, targetVar *string, defaultValue string, description string, aliases ...string) OptReference {
+	if cli.optionExists(name, short, aliases) {
+		panic(errOptionAlreadyDefined(name))
+	}
+	opt := &cliOptionString{
+		cliOptionBase: cliOptionBase{
+			name:        name,
+			shortAlias:  short,
+			aliases:     aliases,
+			description: description,
+		},
+		targetVar:    targetVar,
+		defaultValue: defaultValue,
+	}
+	cli.options = append(cli.options, opt)
+	return opt
+}
+
+//---------------------- cliOptionDir ----------------------
+
+type cliOptionDir struct {
+	cliOptionString
+}
+
+func (opt *cliOptionDir) getTemplate() string {
+	return opt.cliOptionBase.makeOptTemplate(false, "dir")
+}
+
+func (cli *CliParser) AddDirOpt(name, short string, targetVar *string, defaultValue string, description string, aliases ...string) OptReference {
+	if cli.optionExists(name, short, aliases) {
+		panic(errOptionAlreadyDefined(name))
+	}
+	opt := &cliOptionDir{
+		cliOptionString: cliOptionString{
+			cliOptionBase: cliOptionBase{
+				name:        name,
+				shortAlias:  short,
+				aliases:     aliases,
+				description: description,
+			},
+			targetVar:    targetVar,
+			defaultValue: defaultValue,
+		},
+	}
+	cli.options = append(cli.options, opt)
+	return opt
+}
+
+//---------------------- cliOptionFile ----------------------
+
+type cliOptionFile struct {
+	cliOptionString
+}
+
+func (opt *cliOptionFile) getTemplate() string {
+	return opt.cliOptionBase.makeOptTemplate(false, "file")
+}
+
+func (cli *CliParser) AddFileOpt(name, short string, targetVar *string, defaultValue string, description string, aliases ...string) OptReference {
+	if cli.optionExists(name, short, aliases) {
+		panic(errOptionAlreadyDefined(name))
+	}
+	opt := &cliOptionFile{
+		cliOptionString: cliOptionString{
+			cliOptionBase: cliOptionBase{
+				name:        name,
+				shortAlias:  short,
+				aliases:     aliases,
+				description: description,
+			},
+			targetVar:    targetVar,
+			defaultValue: defaultValue,
+		},
+	}
+	cli.options = append(cli.options, opt)
+	return opt
+}