node_modules

node_modules/argparse/examples/testformatters.js

@@ -0,0 +1,270 @@
+'use strict';
+
+var a, group, parser, helptext;
+
+var assert = require('assert');
+var _ = require('underscore');
+_.str = require('underscore.string');
+var print = function () {
+    return console.log.apply(console, arguments);
+  };
+// print = function () {};
+
+var argparse = require('argparse');
+
+print("TEST argparse.ArgumentDefaultsHelpFormatter");
+
+parser = new argparse.ArgumentParser({
+  debug: true,
+  formatterClass: argparse.ArgumentDefaultsHelpFormatter,
+  description: 'description'
+});
+
+parser.addArgument(['--foo'], {
+  help: 'foo help - oh and by the way, %(defaultValue)s'
+});
+
+parser.addArgument(['--bar'], {
+  action: 'storeTrue',
+  help: 'bar help'
+});
+
+parser.addArgument(['spam'], {
+  help: 'spam help'
+});
+
+parser.addArgument(['badger'], {
+  nargs: '?',
+  defaultValue: 'wooden',
+  help: 'badger help'
+});
+
+group = parser.addArgumentGroup({
+  title: 'title',
+  description: 'group description'
+});
+
+group.addArgument(['--baz'], {
+  type: 'int',
+  defaultValue: 42,
+  help: 'baz help'
+});
+
+helptext = parser.formatHelp();
+print(helptext);
+// test selected clips
+assert(helptext.match(/badger help \(default: wooden\)/));
+assert(helptext.match(/foo help - oh and by the way, null/));
+assert(helptext.match(/bar help \(default: false\)/));
+assert(helptext.match(/title:\n {2}group description/)); // test indent
+assert(helptext.match(/baz help \(default: 42\)/im));
+
+/*
+usage: PROG [-h] [--foo FOO] [--bar] [--baz BAZ] spam [badger]
+
+description
+
+positional arguments:
+  spam        spam help
+  badger      badger help (default: wooden)
+
+optional arguments:
+  -h, --help  show this help message and exit
+  --foo FOO   foo help - oh and by the way, null
+  --bar       bar help (default: false)
+
+title:
+  group description
+
+  --baz BAZ   baz help (default: 42)
+*/
+
+print("TEST argparse.RawDescriptionHelpFormatter");
+
+parser = new argparse.ArgumentParser({
+  debug: true,
+  prog: 'PROG',
+  formatterClass: argparse.RawDescriptionHelpFormatter,
+  description: 'Keep the formatting\n' +
+               '    exactly as it is written\n' +
+               '\n' +
+               'here\n'
+});
+
+a = parser.addArgument(['--foo'], {
+  help: '  foo help should not\n' +
+        '    retain this odd formatting'
+});
+
+parser.addArgument(['spam'], {
+  'help': 'spam help'
+});
+
+group = parser.addArgumentGroup({
+  title: 'title',
+  description: '    This text\n' +
+               '  should be indented\n' +
+               '    exactly like it is here\n'
+});
+
+group.addArgument(['--bar'], {
+  help: 'bar help'
+});
+
+helptext = parser.formatHelp();
+print(helptext);
+// test selected clips
+assert(helptext.match(parser.description));
+assert.equal(helptext.match(a.help), null);
+assert(helptext.match(/foo help should not retain this odd formatting/));
+
+/*
+class TestHelpRawDescription(HelpTestCase):
+    """Test the RawTextHelpFormatter"""
+....
+
+usage: PROG [-h] [--foo FOO] [--bar BAR] spam
+
+Keep the formatting
+    exactly as it is written
+
+here
+
+positional arguments:
+  spam        spam help
+
+optional arguments:
+  -h, --help  show this help message and exit
+  --foo FOO   foo help should not retain this odd formatting
+
+title:
+      This text
+    should be indented
+      exactly like it is here
+
+  --bar BAR   bar help
+*/
+
+
+print("TEST argparse.RawTextHelpFormatter");
+
+parser = new argparse.ArgumentParser({
+  debug: true,
+  prog: 'PROG',
+  formatterClass: argparse.RawTextHelpFormatter,
+  description: 'Keep the formatting\n' +
+               '    exactly as it is written\n' +
+               '\n' +
+               'here\n'
+});
+
+parser.addArgument(['--baz'], {
+  help: '    baz help should also\n' +
+        'appear as given here'
+});
+
+a = parser.addArgument(['--foo'], {
+  help: '  foo help should also\n' +
+        'appear as given here'
+});
+
+parser.addArgument(['spam'], {
+  'help': 'spam help'
+});
+
+group = parser.addArgumentGroup({
+  title: 'title',
+  description: '    This text\n' +
+               '  should be indented\n' +
+               '    exactly like it is here\n'
+});
+
+group.addArgument(['--bar'], {
+  help: 'bar help'
+});
+
+helptext = parser.formatHelp();
+print(helptext);
+// test selected clips
+assert(helptext.match(parser.description));
+assert(helptext.match(/( {14})appear as given here/gm));
+
+/*
+class TestHelpRawText(HelpTestCase):
+    """Test the RawTextHelpFormatter"""
+
+usage: PROG [-h] [--foo FOO] [--bar BAR] spam
+
+Keep the formatting
+    exactly as it is written
+
+here
+
+positional arguments:
+  spam        spam help
+
+optional arguments:
+  -h, --help  show this help message and exit
+  --foo FOO       foo help should also
+              appear as given here
+
+title:
+      This text
+    should be indented
+      exactly like it is here
+
+  --bar BAR   bar help
+*/
+
+
+print("TEST metavar as a tuple");
+
+parser = new argparse.ArgumentParser({
+  prog: 'PROG'
+});
+
+parser.addArgument(['-w'], {
+  help: 'w',
+  nargs: '+',
+  metavar: ['W1', 'W2']
+});
+
+parser.addArgument(['-x'], {
+  help: 'x',
+  nargs: '*',
+  metavar: ['X1', 'X2']
+});
+
+parser.addArgument(['-y'], {
+  help: 'y',
+  nargs: 3,
+  metavar: ['Y1', 'Y2', 'Y3']
+});
+
+parser.addArgument(['-z'], {
+  help: 'z',
+  nargs: '?',
+  metavar: ['Z1']
+});
+
+helptext = parser.formatHelp();
+print(helptext);
+var ustring = 'PROG [-h] [-w W1 [W2 ...]] [-x [X1 [X2 ...]]] [-y Y1 Y2 Y3] [-z [Z1]]';
+ustring = ustring.replace(/\[/g, '\\[').replace(/\]/g, '\\]');
+// print(ustring)
+assert(helptext.match(new RegExp(ustring)));
+
+/*
+class TestHelpTupleMetavar(HelpTestCase):
+    """Test specifying metavar as a tuple"""
+
+usage: PROG [-h] [-w W1 [W2 ...]] [-x [X1 [X2 ...]]] [-y Y1 Y2 Y3] [-z [Z1]]
+
+optional arguments:
+  -h, --help        show this help message and exit
+  -w W1 [W2 ...]    w
+  -x [X1 [X2 ...]]  x
+  -y Y1 Y2 Y3       y
+  -z [Z1]           z
+*/
+