mirror of
https://github.com/laurent22/joplin.git
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105 lines
2.8 KiB
JavaScript
105 lines
2.8 KiB
JavaScript
const { wrap } = require('lib/string-utils.js');
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const Setting = require('lib/models/Setting.js');
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const { _ } = require('lib/locale.js');
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const MAX_WIDTH = 78;
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const INDENT = ' ';
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function renderTwoColumnData(options, baseIndent, width) {
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const output = [];
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const optionColWidth = getOptionColWidth(options);
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for (let i = 0; i < options.length; i++) {
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const option = options[i];
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const flag = option[0];
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const indent = baseIndent + INDENT + ' '.repeat(optionColWidth + 2);
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let r = wrap(option[1], indent, width);
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r = r.substr(flag.length + (baseIndent + INDENT).length);
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r = baseIndent + INDENT + flag + r;
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output.push(r);
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}
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return output.join('\n');
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}
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function renderCommandHelp(cmd, width = null) {
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if (width === null) width = MAX_WIDTH;
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const baseIndent = '';
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const output = [];
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output.push(baseIndent + cmd.usage());
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output.push('');
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output.push(wrap(cmd.description(), baseIndent + INDENT, width));
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const optionString = renderTwoColumnData(cmd.options(), baseIndent, width);
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if (optionString) {
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output.push('');
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output.push(optionString);
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}
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if (cmd.name() === 'config') {
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const renderMetadata = md => {
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const desc = [];
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if (md.label) {
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let label = md.label();
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if (label.length && label[label.length - 1] !== '.') label += '.';
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desc.push(label);
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}
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const description = Setting.keyDescription(md.key, 'cli');
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if (description) desc.push(description);
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desc.push(_('Type: %s.', md.isEnum ? _('Enum') : Setting.typeToString(md.type)));
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if (md.isEnum) desc.push(_('Possible values: %s.', Setting.enumOptionsDoc(md.key, '%s (%s)')));
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let defaultString = null;
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if ('value' in md) {
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if (md.type === Setting.TYPE_STRING) {
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defaultString = md.value ? `"${md.value}"` : null;
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} else if (md.type === Setting.TYPE_INT) {
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defaultString = (md.value ? md.value : 0).toString();
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} else if (md.type === Setting.TYPE_BOOL) {
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defaultString = md.value === true ? 'true' : 'false';
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}
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}
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if (defaultString !== null) desc.push(_('Default: %s', defaultString));
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return [md.key, desc.join('\n')];
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};
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output.push('');
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output.push(_('Possible keys/values:'));
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output.push('');
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const keysValues = [];
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const keys = Setting.keys(true, 'cli');
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for (let i = 0; i < keys.length; i++) {
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if (keysValues.length) keysValues.push(['', '']);
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const md = Setting.settingMetadata(keys[i]);
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if (!md.label) continue;
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keysValues.push(renderMetadata(md));
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}
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output.push(renderTwoColumnData(keysValues, baseIndent, width));
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}
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return output.join('\n');
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}
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function getOptionColWidth(options) {
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let output = 0;
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for (let j = 0; j < options.length; j++) {
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const option = options[j];
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if (option[0].length > output) output = option[0].length;
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}
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return output;
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}
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module.exports = { renderCommandHelp };
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