/** Returns the default value String displayed in the description. If this ArgSpec is part of a * CommandSpec with a {@link IDefaultValueProvider}, this method will first try to obtain * the default value from the default value provider; if the provider is {@code null} or if it * returns a {@code null} value, then next any value set to {@link ArgSpec#defaultValue()} * is returned, and if this is also {@code null}, finally the {@linkplain ArgSpec#initialValue() initial value} is returned. * @see CommandSpec#defaultValueProvider() * @see ArgSpec#defaultValue() */ public String defaultValueString() { String fromProvider = null; IDefaultValueProvider defaultValueProvider = null; try { defaultValueProvider = commandSpec.defaultValueProvider(); fromProvider = defaultValueProvider == null ? null : defaultValueProvider.defaultValue(this); } catch (Exception ex) { new Tracer().info("Error getting default value for %s from %s: %s", this, defaultValueProvider, ex); } String defaultVal = fromProvider == null ? this.defaultValue() : fromProvider; Object value = defaultVal == null ? initialValue() : defaultVal; if (value != null && value.getClass().isArray()) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < Array.getLength(value); i++) { sb.append(i > 0 ? ", " : "").append(Array.get(value, i)); } return sb.insert(0, "[").append("]").toString(); } return String.valueOf(value); }
private void printArg(ArgSpec arg, PrintWriter pw, String indent) { pw.printf("%sdescription: %s%n", indent, Arrays.toString(arg.description())); pw.printf("%sdescriptionKey: '%s'%n", indent, arg.descriptionKey()); pw.printf("%stypeInfo: %s%n", indent, arg.typeInfo()); pw.printf("%sarity: %s%n", indent, arg.arity()); pw.printf("%ssplitRegex: '%s'%n", indent, arg.splitRegex()); pw.printf("%sinteractive: %s%n", indent, arg.interactive()); pw.printf("%srequired: %s%n", indent, arg.required()); pw.printf("%shidden: %s%n", indent, arg.hidden()); pw.printf("%shideParamSyntax: %s%n", indent, arg.hideParamSyntax()); pw.printf("%sdefaultValue: '%s'%n", indent, arg.defaultValue()); pw.printf("%sshowDefaultValue: %s%n", indent, arg.showDefaultValue()); pw.printf("%shasInitialValue: %s%n", indent, arg.hasInitialValue()); pw.printf("%sinitialValue: '%s'%n", indent, arg.initialValue()); pw.printf("%sparamLabel: '%s'%n", indent, arg.paramLabel()); pw.printf("%sconverters: %s%n", indent, Arrays.toString(arg.converters())); pw.printf("%scompletionCandidates: %s%n", indent, iter(arg.completionCandidates())); pw.printf("%sgetter: %s%n", indent, arg.getter()); pw.printf("%ssetter: %s%n", indent, arg.setter()); }
private void clear(ArgSpec argSpec) { argSpec.resetStringValues(); argSpec.resetOriginalStringValues(); argSpec.typedValues.clear(); argSpec.typedValueAtPosition.clear(); if (argSpec.hasInitialValue()) { try { argSpec.setter().set(argSpec.initialValue()); tracer.debug("Set initial value for %s of type %s to %s.%n", argSpec, argSpec.type(), String.valueOf(argSpec.initialValue())); } catch (Exception ex) { tracer.warn("Could not set initial value for %s of type %s to %s: %s%n", argSpec, argSpec.type(), String.valueOf(argSpec.initialValue()), ex); } } else { tracer.debug("Initial value not available for %s%n", argSpec); } } private void maybeThrow(PicocliException ex) throws PicocliException {
/** Returns the default value String displayed in the description. If this ArgSpec is part of a * CommandSpec with a {@link IDefaultValueProvider}, this method will first try to obtain * the default value from the default value provider; if the provider is {@code null} or if it * returns a {@code null} value, then next any value set to {@link ArgSpec#defaultValue()} * is returned, and if this is also {@code null}, finally the {@linkplain ArgSpec#initialValue() initial value} is returned. * @see CommandSpec#defaultValueProvider() * @see ArgSpec#defaultValue() */ public String defaultValueString() { String fromProvider = null; IDefaultValueProvider defaultValueProvider = null; try { defaultValueProvider = commandSpec.defaultValueProvider(); fromProvider = defaultValueProvider == null ? null : defaultValueProvider.defaultValue(this); } catch (Exception ex) { new Tracer().info("Error getting default value for %s from %s: %s", this, defaultValueProvider, ex); } String defaultVal = fromProvider == null ? this.defaultValue() : fromProvider; Object value = defaultVal == null ? initialValue() : defaultVal; if (value != null && value.getClass().isArray()) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < Array.getLength(value); i++) { sb.append(i > 0 ? ", " : "").append(Array.get(value, i)); } return sb.insert(0, "[").append("]").toString(); } return String.valueOf(value); }
private void clear(ArgSpec argSpec) { argSpec.resetStringValues(); argSpec.resetOriginalStringValues(); argSpec.typedValues.clear(); argSpec.typedValueAtPosition.clear(); if (argSpec.hasInitialValue()) { try { argSpec.setter().set(argSpec.initialValue()); tracer.debug("Set initial value for %s of type %s to %s.%n", argSpec, argSpec.type(), String.valueOf(argSpec.initialValue())); } catch (Exception ex) { tracer.warn("Could not set initial value for %s of type %s to %s: %s%n", argSpec, argSpec.type(), String.valueOf(argSpec.initialValue()), ex); } } else { tracer.debug("Initial value not available for %s%n", argSpec); } } private void maybeThrow(PicocliException ex) throws PicocliException {