84 lines
2.8 KiB
JavaScript
Executable File
84 lines
2.8 KiB
JavaScript
Executable File
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "formatCliHelpOutput", {
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enumerable: true,
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get: function() {
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return formatCliHelpOutput;
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}
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});
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const _picocolors = require("../lib/picocolors");
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// Copy-pasted from Commander's Help class -> formatHelp().
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// TL;DR, we're overriding the built-in help to add a few niceties.
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// Link: https://github.com/tj/commander.js/blob/master/lib/help.js
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const formatCliHelpOutput = (cmd, helper)=>{
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const termWidth = helper.padWidth(cmd, helper);
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const helpWidth = helper.helpWidth || 80;
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const itemIndentWidth = 2;
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const itemSeparatorWidth = 2 // between term and description
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;
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function formatItem(term, description) {
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let value = term;
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if (description) {
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if (term === 'directory') {
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value = `[${term}]`;
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}
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const fullText = `${value.padEnd(termWidth + itemSeparatorWidth)}${description}`;
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return helper.wrap(fullText, helpWidth - itemIndentWidth, termWidth + itemSeparatorWidth);
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}
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return term;
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}
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function formatList(textArray) {
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return textArray.join('\n').replace(/^/gm, ' '.repeat(itemIndentWidth));
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}
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// Usage
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let output = [
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`${(0, _picocolors.bold)('Usage:')} ${helper.commandUsage(cmd)}`,
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''
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];
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// Description
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const commandDescription = helper.commandDescription(cmd);
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if (commandDescription.length > 0) {
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output = output.concat([
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helper.wrap(commandDescription, helpWidth, 0),
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''
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]);
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}
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// Arguments
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const argumentList = helper.visibleArguments(cmd).map((argument)=>{
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return formatItem(helper.argumentTerm(argument), helper.argumentDescription(argument));
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});
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if (argumentList.length > 0) {
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output = output.concat([
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`${(0, _picocolors.bold)('Arguments:')}`,
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formatList(argumentList),
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''
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]);
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}
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// Options
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const optionList = helper.visibleOptions(cmd).map((option)=>{
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return formatItem(helper.optionTerm(option), helper.optionDescription(option));
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});
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if (optionList.length > 0) {
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output = output.concat([
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`${(0, _picocolors.bold)('Options:')}`,
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formatList(optionList),
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''
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]);
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}
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// Commands
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const commandList = helper.visibleCommands(cmd).map((subCmd)=>{
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return formatItem(helper.subcommandTerm(subCmd), helper.subcommandDescription(subCmd));
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});
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if (commandList.length > 0) {
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output = output.concat([
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`${(0, _picocolors.bold)('Commands:')}`,
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formatList(commandList),
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''
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]);
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}
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return output.join('\n');
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};
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//# sourceMappingURL=format-cli-help-output.js.map
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