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- 'use strict';
- var env = require('env-variable');
- module.exports = function enabled(name, variables) {
- var envy = env()
- , variable
- , i = 0;
- variables = variables || ['diagnostics', 'debug'];
- for (; i < variables.length; i++) {
- if ((variable = envy[variables[i]])) break;
- }
- if (!variable) return false;
- variables = variable.split(/[\s,]+/);
- i = 0;
- for (; i < variables.length; i++) {
- variable = variables[i].replace('*', '.*?');
- if ('-' === variable.charAt(0)) {
- if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) {
- return false;
- }
- continue;
- }
- if ((new RegExp('^'+ variable +'$')).test(name)) {
- return true;
- }
- }
- return false;
- };
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