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979bf48 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | "use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "formatCliHelpOutput", {
enumerable: true,
get: function() {
return formatCliHelpOutput;
}
});
const _picocolors = require("../lib/picocolors");
// Copy-pasted from Commander's Help class -> formatHelp().
// TL;DR, we're overriding the built-in help to add a few niceties.
// Link: https://github.com/tj/commander.js/blob/master/lib/help.js
const formatCliHelpOutput = (cmd, helper)=>{
const termWidth = helper.padWidth(cmd, helper);
const helpWidth = helper.helpWidth || 80;
const itemIndentWidth = 2;
const itemSeparatorWidth = 2 // between term and description
;
function formatItem(term, description) {
let value = term;
if (description) {
if (term === 'directory') {
value = `[${term}]`;
}
const fullText = `${value.padEnd(termWidth + itemSeparatorWidth)}${description}`;
return helper.wrap(fullText, helpWidth - itemIndentWidth, termWidth + itemSeparatorWidth);
}
return term;
}
function formatList(textArray) {
return textArray.join('\n').replace(/^/gm, ' '.repeat(itemIndentWidth));
}
// Usage
let output = [
`${(0, _picocolors.bold)('Usage:')} ${helper.commandUsage(cmd)}`,
''
];
// Description
const commandDescription = helper.commandDescription(cmd);
if (commandDescription.length > 0) {
output = output.concat([
helper.wrap(commandDescription, helpWidth, 0),
''
]);
}
// Arguments
const argumentList = helper.visibleArguments(cmd).map((argument)=>{
return formatItem(helper.argumentTerm(argument), helper.argumentDescription(argument));
});
if (argumentList.length > 0) {
output = output.concat([
`${(0, _picocolors.bold)('Arguments:')}`,
formatList(argumentList),
''
]);
}
// Options
const optionList = helper.visibleOptions(cmd).map((option)=>{
return formatItem(helper.optionTerm(option), helper.optionDescription(option));
});
if (optionList.length > 0) {
output = output.concat([
`${(0, _picocolors.bold)('Options:')}`,
formatList(optionList),
''
]);
}
// Commands
const commandList = helper.visibleCommands(cmd).map((subCmd)=>{
return formatItem(helper.subcommandTerm(subCmd), helper.subcommandDescription(subCmd));
});
if (commandList.length > 0) {
output = output.concat([
`${(0, _picocolors.bold)('Commands:')}`,
formatList(commandList),
''
]);
}
return output.join('\n');
};
//# sourceMappingURL=format-cli-help-output.js.map |