585 lines
21 KiB
JavaScript
585 lines
21 KiB
JavaScript
|
import { objFilter } from './utils/obj-filter.js';
|
||
|
|
import { YError } from './yerror.js';
|
||
|
|
import setBlocking from './utils/set-blocking.js';
|
||
|
|
function isBoolean(fail) {
|
||
|
|
return typeof fail === 'boolean';
|
||
|
|
}
|
||
|
|
export function usage(yargs, shim) {
|
||
|
|
const __ = shim.y18n.__;
|
||
|
|
const self = {};
|
||
|
|
const fails = [];
|
||
|
|
self.failFn = function failFn(f) {
|
||
|
|
fails.push(f);
|
||
|
|
};
|
||
|
|
let failMessage = null;
|
||
|
|
let globalFailMessage = null;
|
||
|
|
let showHelpOnFail = true;
|
||
|
|
self.showHelpOnFail = function showHelpOnFailFn(arg1 = true, arg2) {
|
||
|
|
const [enabled, message] = typeof arg1 === 'string' ? [true, arg1] : [arg1, arg2];
|
||
|
|
if (yargs.getInternalMethods().isGlobalContext()) {
|
||
|
|
globalFailMessage = message;
|
||
|
|
}
|
||
|
|
failMessage = message;
|
||
|
|
showHelpOnFail = enabled;
|
||
|
|
return self;
|
||
|
|
};
|
||
|
|
let failureOutput = false;
|
||
|
|
self.fail = function fail(msg, err) {
|
||
|
|
const logger = yargs.getInternalMethods().getLoggerInstance();
|
||
|
|
if (fails.length) {
|
||
|
|
for (let i = fails.length - 1; i >= 0; --i) {
|
||
|
|
const fail = fails[i];
|
||
|
|
if (isBoolean(fail)) {
|
||
|
|
if (err)
|
||
|
|
throw err;
|
||
|
|
else if (msg)
|
||
|
|
throw Error(msg);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
fail(msg, err, self);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (yargs.getExitProcess())
|
||
|
|
setBlocking(true);
|
||
|
|
if (!failureOutput) {
|
||
|
|
failureOutput = true;
|
||
|
|
if (showHelpOnFail) {
|
||
|
|
yargs.showHelp('error');
|
||
|
|
logger.error();
|
||
|
|
}
|
||
|
|
if (msg || err)
|
||
|
|
logger.error(msg || err);
|
||
|
|
const globalOrCommandFailMessage = failMessage || globalFailMessage;
|
||
|
|
if (globalOrCommandFailMessage) {
|
||
|
|
if (msg || err)
|
||
|
|
logger.error('');
|
||
|
|
logger.error(globalOrCommandFailMessage);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
err = err || new YError(msg);
|
||
|
|
if (yargs.getExitProcess()) {
|
||
|
|
return yargs.exit(1);
|
||
|
|
}
|
||
|
|
else if (yargs.getInternalMethods().hasParseCallback()) {
|
||
|
|
return yargs.exit(1, err);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
throw err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
let usages = [];
|
||
|
|
let usageDisabled = false;
|
||
|
|
self.usage = (msg, description) => {
|
||
|
|
if (msg === null) {
|
||
|
|
usageDisabled = true;
|
||
|
|
usages = [];
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
usageDisabled = false;
|
||
|
|
usages.push([msg, description || '']);
|
||
|
|
return self;
|
||
|
|
};
|
||
|
|
self.getUsage = () => {
|
||
|
|
return usages;
|
||
|
|
};
|
||
|
|
self.getUsageDisabled = () => {
|
||
|
|
return usageDisabled;
|
||
|
|
};
|
||
|
|
self.getPositionalGroupName = () => {
|
||
|
|
return __('Positionals:');
|
||
|
|
};
|
||
|
|
let examples = [];
|
||
|
|
self.example = (cmd, description) => {
|
||
|
|
examples.push([cmd, description || '']);
|
||
|
|
};
|
||
|
|
let commands = [];
|
||
|
|
self.command = function command(cmd, description, isDefault, aliases, deprecated = false) {
|
||
|
|
if (isDefault) {
|
||
|
|
commands = commands.map(cmdArray => {
|
||
|
|
cmdArray[2] = false;
|
||
|
|
return cmdArray;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
commands.push([cmd, description || '', isDefault, aliases, deprecated]);
|
||
|
|
};
|
||
|
|
self.getCommands = () => commands;
|
||
|
|
let descriptions = {};
|
||
|
|
self.describe = function describe(keyOrKeys, desc) {
|
||
|
|
if (Array.isArray(keyOrKeys)) {
|
||
|
|
keyOrKeys.forEach(k => {
|
||
|
|
self.describe(k, desc);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else if (typeof keyOrKeys === 'object') {
|
||
|
|
Object.keys(keyOrKeys).forEach(k => {
|
||
|
|
self.describe(k, keyOrKeys[k]);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
descriptions[keyOrKeys] = desc;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
self.getDescriptions = () => descriptions;
|
||
|
|
let epilogs = [];
|
||
|
|
self.epilog = msg => {
|
||
|
|
epilogs.push(msg);
|
||
|
|
};
|
||
|
|
let wrapSet = false;
|
||
|
|
let wrap;
|
||
|
|
self.wrap = cols => {
|
||
|
|
wrapSet = true;
|
||
|
|
wrap = cols;
|
||
|
|
};
|
||
|
|
self.getWrap = () => {
|
||
|
|
if (shim.getEnv('YARGS_DISABLE_WRAP')) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
if (!wrapSet) {
|
||
|
|
wrap = windowWidth();
|
||
|
|
wrapSet = true;
|
||
|
|
}
|
||
|
|
return wrap;
|
||
|
|
};
|
||
|
|
const deferY18nLookupPrefix = '__yargsString__:';
|
||
|
|
self.deferY18nLookup = str => deferY18nLookupPrefix + str;
|
||
|
|
self.help = function help() {
|
||
|
|
if (cachedHelpMessage)
|
||
|
|
return cachedHelpMessage;
|
||
|
|
normalizeAliases();
|
||
|
|
const base$0 = yargs.customScriptName
|
||
|
|
? yargs.$0
|
||
|
|
: shim.path.basename(yargs.$0);
|
||
|
|
const demandedOptions = yargs.getDemandedOptions();
|
||
|
|
const demandedCommands = yargs.getDemandedCommands();
|
||
|
|
const deprecatedOptions = yargs.getDeprecatedOptions();
|
||
|
|
const groups = yargs.getGroups();
|
||
|
|
const options = yargs.getOptions();
|
||
|
|
let keys = [];
|
||
|
|
keys = keys.concat(Object.keys(descriptions));
|
||
|
|
keys = keys.concat(Object.keys(demandedOptions));
|
||
|
|
keys = keys.concat(Object.keys(demandedCommands));
|
||
|
|
keys = keys.concat(Object.keys(options.default));
|
||
|
|
keys = keys.filter(filterHiddenOptions);
|
||
|
|
keys = Object.keys(keys.reduce((acc, key) => {
|
||
|
|
if (key !== '_')
|
||
|
|
acc[key] = true;
|
||
|
|
return acc;
|
||
|
|
}, {}));
|
||
|
|
const theWrap = self.getWrap();
|
||
|
|
const ui = shim.cliui({
|
||
|
|
width: theWrap,
|
||
|
|
wrap: !!theWrap,
|
||
|
|
});
|
||
|
|
if (!usageDisabled) {
|
||
|
|
if (usages.length) {
|
||
|
|
usages.forEach(usage => {
|
||
|
|
ui.div({ text: `${usage[0].replace(/\$0/g, base$0)}` });
|
||
|
|
if (usage[1]) {
|
||
|
|
ui.div({ text: `${usage[1]}`, padding: [1, 0, 0, 0] });
|
||
|
|
}
|
||
|
|
});
|
||
|
|
ui.div();
|
||
|
|
}
|
||
|
|
else if (commands.length) {
|
||
|
|
let u = null;
|
||
|
|
if (demandedCommands._) {
|
||
|
|
u = `${base$0} <${__('command')}>\n`;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
u = `${base$0} [${__('command')}]\n`;
|
||
|
|
}
|
||
|
|
ui.div(`${u}`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (commands.length > 1 || (commands.length === 1 && !commands[0][2])) {
|
||
|
|
ui.div(__('Commands:'));
|
||
|
|
const context = yargs.getInternalMethods().getContext();
|
||
|
|
const parentCommands = context.commands.length
|
||
|
|
? `${context.commands.join(' ')} `
|
||
|
|
: '';
|
||
|
|
if (yargs.getInternalMethods().getParserConfiguration()['sort-commands'] ===
|
||
|
|
true) {
|
||
|
|
commands = commands.sort((a, b) => a[0].localeCompare(b[0]));
|
||
|
|
}
|
||
|
|
const prefix = base$0 ? `${base$0} ` : '';
|
||
|
|
commands.forEach(command => {
|
||
|
|
const commandString = `${prefix}${parentCommands}${command[0].replace(/^\$0 ?/, '')}`;
|
||
|
|
ui.span({
|
||
|
|
text: commandString,
|
||
|
|
padding: [0, 2, 0, 2],
|
||
|
|
width: maxWidth(commands, theWrap, `${base$0}${parentCommands}`) + 4,
|
||
|
|
}, { text: command[1] });
|
||
|
|
const hints = [];
|
||
|
|
if (command[2])
|
||
|
|
hints.push(`[${__('default')}]`);
|
||
|
|
if (command[3] && command[3].length) {
|
||
|
|
hints.push(`[${__('aliases:')} ${command[3].join(', ')}]`);
|
||
|
|
}
|
||
|
|
if (command[4]) {
|
||
|
|
if (typeof command[4] === 'string') {
|
||
|
|
hints.push(`[${__('deprecated: %s', command[4])}]`);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
hints.push(`[${__('deprecated')}]`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (hints.length) {
|
||
|
|
ui.div({
|
||
|
|
text: hints.join(' '),
|
||
|
|
padding: [0, 0, 0, 2],
|
||
|
|
align: 'right',
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ui.div();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
ui.div();
|
||
|
|
}
|
||
|
|
const aliasKeys = (Object.keys(options.alias) || []).concat(Object.keys(yargs.parsed.newAliases) || []);
|
||
|
|
keys = keys.filter(key => !yargs.parsed.newAliases[key] &&
|
||
|
|
aliasKeys.every(alias => (options.alias[alias] || []).indexOf(key) === -1));
|
||
|
|
const defaultGroup = __('Options:');
|
||
|
|
if (!groups[defaultGroup])
|
||
|
|
groups[defaultGroup] = [];
|
||
|
|
addUngroupedKeys(keys, options.alias, groups, defaultGroup);
|
||
|
|
const isLongSwitch = (sw) => /^--/.test(getText(sw));
|
||
|
|
const displayedGroups = Object.keys(groups)
|
||
|
|
.filter(groupName => groups[groupName].length > 0)
|
||
|
|
.map(groupName => {
|
||
|
|
const normalizedKeys = groups[groupName]
|
||
|
|
.filter(filterHiddenOptions)
|
||
|
|
.map(key => {
|
||
|
|
if (aliasKeys.includes(key))
|
||
|
|
return key;
|
||
|
|
for (let i = 0, aliasKey; (aliasKey = aliasKeys[i]) !== undefined; i++) {
|
||
|
|
if ((options.alias[aliasKey] || []).includes(key))
|
||
|
|
return aliasKey;
|
||
|
|
}
|
||
|
|
return key;
|
||
|
|
});
|
||
|
|
return { groupName, normalizedKeys };
|
||
|
|
})
|
||
|
|
.filter(({ normalizedKeys }) => normalizedKeys.length > 0)
|
||
|
|
.map(({ groupName, normalizedKeys }) => {
|
||
|
|
const switches = normalizedKeys.reduce((acc, key) => {
|
||
|
|
acc[key] = [key]
|
||
|
|
.concat(options.alias[key] || [])
|
||
|
|
.map(sw => {
|
||
|
|
if (groupName === self.getPositionalGroupName())
|
||
|
|
return sw;
|
||
|
|
else {
|
||
|
|
return ((/^[0-9]$/.test(sw)
|
||
|
|
? options.boolean.includes(key)
|
||
|
|
? '-'
|
||
|
|
: '--'
|
||
|
|
: sw.length > 1
|
||
|
|
? '--'
|
||
|
|
: '-') + sw);
|
||
|
|
}
|
||
|
|
})
|
||
|
|
.sort((sw1, sw2) => isLongSwitch(sw1) === isLongSwitch(sw2)
|
||
|
|
? 0
|
||
|
|
: isLongSwitch(sw1)
|
||
|
|
? 1
|
||
|
|
: -1)
|
||
|
|
.join(', ');
|
||
|
|
return acc;
|
||
|
|
}, {});
|
||
|
|
return { groupName, normalizedKeys, switches };
|
||
|
|
});
|
||
|
|
const shortSwitchesUsed = displayedGroups
|
||
|
|
.filter(({ groupName }) => groupName !== self.getPositionalGroupName())
|
||
|
|
.some(({ normalizedKeys, switches }) => !normalizedKeys.every(key => isLongSwitch(switches[key])));
|
||
|
|
if (shortSwitchesUsed) {
|
||
|
|
displayedGroups
|
||
|
|
.filter(({ groupName }) => groupName !== self.getPositionalGroupName())
|
||
|
|
.forEach(({ normalizedKeys, switches }) => {
|
||
|
|
normalizedKeys.forEach(key => {
|
||
|
|
if (isLongSwitch(switches[key])) {
|
||
|
|
switches[key] = addIndentation(switches[key], '-x, '.length);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
displayedGroups.forEach(({ groupName, normalizedKeys, switches }) => {
|
||
|
|
ui.div(groupName);
|
||
|
|
normalizedKeys.forEach(key => {
|
||
|
|
const kswitch = switches[key];
|
||
|
|
let desc = descriptions[key] || '';
|
||
|
|
let type = null;
|
||
|
|
if (desc.includes(deferY18nLookupPrefix))
|
||
|
|
desc = __(desc.substring(deferY18nLookupPrefix.length));
|
||
|
|
if (options.boolean.includes(key))
|
||
|
|
type = `[${__('boolean')}]`;
|
||
|
|
if (options.count.includes(key))
|
||
|
|
type = `[${__('count')}]`;
|
||
|
|
if (options.string.includes(key))
|
||
|
|
type = `[${__('string')}]`;
|
||
|
|
if (options.normalize.includes(key))
|
||
|
|
type = `[${__('string')}]`;
|
||
|
|
if (options.array.includes(key))
|
||
|
|
type = `[${__('array')}]`;
|
||
|
|
if (options.number.includes(key))
|
||
|
|
type = `[${__('number')}]`;
|
||
|
|
const deprecatedExtra = (deprecated) => typeof deprecated === 'string'
|
||
|
|
? `[${__('deprecated: %s', deprecated)}]`
|
||
|
|
: `[${__('deprecated')}]`;
|
||
|
|
const extra = [
|
||
|
|
key in deprecatedOptions
|
||
|
|
? deprecatedExtra(deprecatedOptions[key])
|
||
|
|
: null,
|
||
|
|
type,
|
||
|
|
key in demandedOptions ? `[${__('required')}]` : null,
|
||
|
|
options.choices && options.choices[key]
|
||
|
|
? `[${__('choices:')} ${self.stringifiedValues(options.choices[key])}]`
|
||
|
|
: null,
|
||
|
|
defaultString(options.default[key], options.defaultDescription[key]),
|
||
|
|
]
|
||
|
|
.filter(Boolean)
|
||
|
|
.join(' ');
|
||
|
|
ui.span({
|
||
|
|
text: getText(kswitch),
|
||
|
|
padding: [0, 2, 0, 2 + getIndentation(kswitch)],
|
||
|
|
width: maxWidth(switches, theWrap) + 4,
|
||
|
|
}, desc);
|
||
|
|
const shouldHideOptionExtras = yargs.getInternalMethods().getUsageConfiguration()['hide-types'] ===
|
||
|
|
true;
|
||
|
|
if (extra && !shouldHideOptionExtras)
|
||
|
|
ui.div({ text: extra, padding: [0, 0, 0, 2], align: 'right' });
|
||
|
|
else
|
||
|
|
ui.div();
|
||
|
|
});
|
||
|
|
ui.div();
|
||
|
|
});
|
||
|
|
if (examples.length) {
|
||
|
|
ui.div(__('Examples:'));
|
||
|
|
examples.forEach(example => {
|
||
|
|
example[0] = example[0].replace(/\$0/g, base$0);
|
||
|
|
});
|
||
|
|
examples.forEach(example => {
|
||
|
|
if (example[1] === '') {
|
||
|
|
ui.div({
|
||
|
|
text: example[0],
|
||
|
|
padding: [0, 2, 0, 2],
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ui.div({
|
||
|
|
text: example[0],
|
||
|
|
padding: [0, 2, 0, 2],
|
||
|
|
width: maxWidth(examples, theWrap) + 4,
|
||
|
|
}, {
|
||
|
|
text: example[1],
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
ui.div();
|
||
|
|
}
|
||
|
|
if (epilogs.length > 0) {
|
||
|
|
const e = epilogs
|
||
|
|
.map(epilog => epilog.replace(/\$0/g, base$0))
|
||
|
|
.join('\n');
|
||
|
|
ui.div(`${e}\n`);
|
||
|
|
}
|
||
|
|
return ui.toString().replace(/\s*$/, '');
|
||
|
|
};
|
||
|
|
function maxWidth(table, theWrap, modifier) {
|
||
|
|
let width = 0;
|
||
|
|
if (!Array.isArray(table)) {
|
||
|
|
table = Object.values(table).map(v => [v]);
|
||
|
|
}
|
||
|
|
table.forEach(v => {
|
||
|
|
width = Math.max(shim.stringWidth(modifier ? `${modifier} ${getText(v[0])}` : getText(v[0])) + getIndentation(v[0]), width);
|
||
|
|
});
|
||
|
|
if (theWrap)
|
||
|
|
width = Math.min(width, parseInt((theWrap * 0.5).toString(), 10));
|
||
|
|
return width;
|
||
|
|
}
|
||
|
|
function normalizeAliases() {
|
||
|
|
const demandedOptions = yargs.getDemandedOptions();
|
||
|
|
const options = yargs.getOptions();
|
||
|
|
(Object.keys(options.alias) || []).forEach(key => {
|
||
|
|
options.alias[key].forEach(alias => {
|
||
|
|
if (descriptions[alias])
|
||
|
|
self.describe(key, descriptions[alias]);
|
||
|
|
if (alias in demandedOptions)
|
||
|
|
yargs.demandOption(key, demandedOptions[alias]);
|
||
|
|
if (options.boolean.includes(alias))
|
||
|
|
yargs.boolean(key);
|
||
|
|
if (options.count.includes(alias))
|
||
|
|
yargs.count(key);
|
||
|
|
if (options.string.includes(alias))
|
||
|
|
yargs.string(key);
|
||
|
|
if (options.normalize.includes(alias))
|
||
|
|
yargs.normalize(key);
|
||
|
|
if (options.array.includes(alias))
|
||
|
|
yargs.array(key);
|
||
|
|
if (options.number.includes(alias))
|
||
|
|
yargs.number(key);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
let cachedHelpMessage;
|
||
|
|
self.cacheHelpMessage = function () {
|
||
|
|
cachedHelpMessage = this.help();
|
||
|
|
};
|
||
|
|
self.clearCachedHelpMessage = function () {
|
||
|
|
cachedHelpMessage = undefined;
|
||
|
|
};
|
||
|
|
self.hasCachedHelpMessage = function () {
|
||
|
|
return !!cachedHelpMessage;
|
||
|
|
};
|
||
|
|
function addUngroupedKeys(keys, aliases, groups, defaultGroup) {
|
||
|
|
let groupedKeys = [];
|
||
|
|
let toCheck = null;
|
||
|
|
Object.keys(groups).forEach(group => {
|
||
|
|
groupedKeys = groupedKeys.concat(groups[group]);
|
||
|
|
});
|
||
|
|
keys.forEach(key => {
|
||
|
|
toCheck = [key].concat(aliases[key]);
|
||
|
|
if (!toCheck.some(k => groupedKeys.indexOf(k) !== -1)) {
|
||
|
|
groups[defaultGroup].push(key);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return groupedKeys;
|
||
|
|
}
|
||
|
|
function filterHiddenOptions(key) {
|
||
|
|
return (yargs.getOptions().hiddenOptions.indexOf(key) < 0 ||
|
||
|
|
yargs.parsed.argv[yargs.getOptions().showHiddenOpt]);
|
||
|
|
}
|
||
|
|
self.showHelp = (level) => {
|
||
|
|
const logger = yargs.getInternalMethods().getLoggerInstance();
|
||
|
|
if (!level)
|
||
|
|
level = 'error';
|
||
|
|
const emit = typeof level === 'function' ? level : logger[level];
|
||
|
|
emit(self.help());
|
||
|
|
};
|
||
|
|
self.functionDescription = fn => {
|
||
|
|
const description = fn.name
|
||
|
|
? shim.Parser.decamelize(fn.name, '-')
|
||
|
|
: __('generated-value');
|
||
|
|
return ['(', description, ')'].join('');
|
||
|
|
};
|
||
|
|
self.stringifiedValues = function stringifiedValues(values, separator) {
|
||
|
|
let string = '';
|
||
|
|
const sep = separator || ', ';
|
||
|
|
const array = [].concat(values);
|
||
|
|
if (!values || !array.length)
|
||
|
|
return string;
|
||
|
|
array.forEach(value => {
|
||
|
|
if (string.length)
|
||
|
|
string += sep;
|
||
|
|
string += JSON.stringify(value);
|
||
|
|
});
|
||
|
|
return string;
|
||
|
|
};
|
||
|
|
function defaultString(value, defaultDescription) {
|
||
|
|
let string = `[${__('default:')} `;
|
||
|
|
if (value === undefined && !defaultDescription)
|
||
|
|
return null;
|
||
|
|
if (defaultDescription) {
|
||
|
|
string += defaultDescription;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
switch (typeof value) {
|
||
|
|
case 'string':
|
||
|
|
string += `"${value}"`;
|
||
|
|
break;
|
||
|
|
case 'object':
|
||
|
|
string += JSON.stringify(value);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
string += value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return `${string}]`;
|
||
|
|
}
|
||
|
|
function windowWidth() {
|
||
|
|
const maxWidth = 80;
|
||
|
|
if (shim.process.stdColumns) {
|
||
|
|
return Math.min(maxWidth, shim.process.stdColumns);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return maxWidth;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let version = null;
|
||
|
|
self.version = ver => {
|
||
|
|
version = ver;
|
||
|
|
};
|
||
|
|
self.showVersion = level => {
|
||
|
|
const logger = yargs.getInternalMethods().getLoggerInstance();
|
||
|
|
if (!level)
|
||
|
|
level = 'error';
|
||
|
|
const emit = typeof level === 'function' ? level : logger[level];
|
||
|
|
emit(version);
|
||
|
|
};
|
||
|
|
self.reset = function reset(localLookup) {
|
||
|
|
failMessage = null;
|
||
|
|
failureOutput = false;
|
||
|
|
usages = [];
|
||
|
|
usageDisabled = false;
|
||
|
|
epilogs = [];
|
||
|
|
examples = [];
|
||
|
|
commands = [];
|
||
|
|
descriptions = objFilter(descriptions, k => !localLookup[k]);
|
||
|
|
return self;
|
||
|
|
};
|
||
|
|
const frozens = [];
|
||
|
|
self.freeze = function freeze() {
|
||
|
|
frozens.push({
|
||
|
|
failMessage,
|
||
|
|
failureOutput,
|
||
|
|
usages,
|
||
|
|
usageDisabled,
|
||
|
|
epilogs,
|
||
|
|
examples,
|
||
|
|
commands,
|
||
|
|
descriptions,
|
||
|
|
});
|
||
|
|
};
|
||
|
|
self.unfreeze = function unfreeze(defaultCommand = false) {
|
||
|
|
const frozen = frozens.pop();
|
||
|
|
if (!frozen)
|
||
|
|
return;
|
||
|
|
if (defaultCommand) {
|
||
|
|
descriptions = { ...frozen.descriptions, ...descriptions };
|
||
|
|
commands = [...frozen.commands, ...commands];
|
||
|
|
usages = [...frozen.usages, ...usages];
|
||
|
|
examples = [...frozen.examples, ...examples];
|
||
|
|
epilogs = [...frozen.epilogs, ...epilogs];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
({
|
||
|
|
failMessage,
|
||
|
|
failureOutput,
|
||
|
|
usages,
|
||
|
|
usageDisabled,
|
||
|
|
epilogs,
|
||
|
|
examples,
|
||
|
|
commands,
|
||
|
|
descriptions,
|
||
|
|
} = frozen);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
function isIndentedText(text) {
|
||
|
|
return typeof text === 'object';
|
||
|
|
}
|
||
|
|
function addIndentation(text, indent) {
|
||
|
|
return isIndentedText(text)
|
||
|
|
? { text: text.text, indentation: text.indentation + indent }
|
||
|
|
: { text, indentation: indent };
|
||
|
|
}
|
||
|
|
function getIndentation(text) {
|
||
|
|
return isIndentedText(text) ? text.indentation : 0;
|
||
|
|
}
|
||
|
|
function getText(text) {
|
||
|
|
return isIndentedText(text) ? text.text : text;
|
||
|
|
}
|