57 lines
996 B
JavaScript
57 lines
996 B
JavaScript
const fs = require('fs');
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const newLineRegex = /\r?\n/;
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function sort(installations, priorities) {
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const defaultPriority = 10;
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// assign priorities
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return installations
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.map((inst) => {
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for (const pair of priorities) {
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if (pair.regex.test(inst)) {
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return { path: inst, weight: pair.weight };
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}
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}
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return { path: inst, weight: defaultPriority };
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})
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// sort based on priorities
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.sort((a, b) => (b.weight - a.weight))
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// remove priority flag
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.map(pair => pair.path);
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}
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function canAccess(file) {
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if (!file) {
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return false;
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}
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try {
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fs.accessSync(file);
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return true;
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} catch (e) {
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return false;
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}
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}
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function isExecutable(file) {
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if (!file) {
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return false;
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}
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try {
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var stat = fs.statSync(file);
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return stat && typeof stat.isFile === "function" && stat.isFile();
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} catch (e) {
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return false;
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}
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}
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module.exports = {
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sort,
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canAccess,
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isExecutable,
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newLineRegex,
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}
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