60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
var es = require('event-stream');
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var path = require('path');
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module.exports = function (opts) {
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return es.mapSync(function (file) {
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if (file.stat.isDirectory()) {
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return file;
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}
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var contents = file.contents.toString('utf8');
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if (opts.complain) {
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if (contents.indexOf('\r\n') >= 0) {
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console.log(file.path + ' uses \\r\\n');
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}
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if (opts.whitespace) {
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var lines = contents.split(/\r\n|\r|\n/);
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for (var i = 0, len = lines.length; i < len; i++) {
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var line = lines[i];
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if (line.length === 0) {
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// empty lines are OK
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continue;
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}
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if (/^[\t]*[^\s]/.test(line)) {
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// good indent
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continue;
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} else if (/^[\t]* \*/.test(line)) {
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// block comment using an extra space
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continue;
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} else if (/^[\t]+$/.test(line)) {
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// empty line
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continue;
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} else {
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console.log(file.path + '(' + (i + 1) + ',1): Mixed whitespace indentation');
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}
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}
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}
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} else {
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var lines = contents.split(/\r\n|\r|\n/);
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if (opts.whitespace) {
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for (var i = 0, len = lines.length; i < len; i++) {
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var line = lines[i];
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line = line.replace(/^\ {28}/, '\t\t\t\t\t\t\t');
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line = line.replace(/^\ {24}/, '\t\t\t\t\t\t');
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line = line.replace(/^\ {20}/, '\t\t\t\t\t');
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line = line.replace(/^\ {16}/, '\t\t\t\t');
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line = line.replace(/^\ {12}/, '\t\t\t');
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line = line.replace(/^\ {8}/, '\t\t');
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line = line.replace(/^\ {4}/, '\t');
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lines[i] = line;
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}
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}
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file.contents = new Buffer(lines.join('\n'), 'utf8');
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}
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return file;
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});
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};
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