1 | import fs = require("fs");
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2 | import path = require("path");
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3 | import crc32 = require("crc32");
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4 | class AddChangeFile {
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5 | constructor(proUrl:string,toUrlMode:string,range?:string){
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6 | if(!fs.existsSync(proUrl)) return;
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7 | let fromContents = fs.readFileSync(proUrl);
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8 | let fromHash = crc32(fromContents);
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9 | range = range || '0-500';
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10 | let rangeSE = range.split('-');
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11 | let max = Number(rangeSE[1]);
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12 | let min = Number(rangeSE[0]);
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13 | let toUrl:string;
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14 | let oldJS = false;
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15 | for(let i = max; i >= min; i--)
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16 | {
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17 | toUrl = toUrlMode.replace('#',String(i));
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18 | if(fs.existsSync(toUrl))
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19 | {
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20 | if(fromHash != crc32(fs.readFileSync(toUrl)))
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21 | {
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22 | fs.writeFileSync(toUrlMode.replace('#',String(i + 1)), fromContents);
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23 | }
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24 | oldJS = true;
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25 | break;
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26 | }
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27 | }
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28 | if(!oldJS)
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29 | {
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30 | fs.writeFileSync(toUrlMode.replace('#','1'), fromContents);
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31 | }
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32 | fs.unlinkSync(proUrl);
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33 | }
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34 | }
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35 |
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36 | export function run(fromUrl:string,toUrlMode:string,range?:string):void{
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37 | new AddChangeFile(fromUrl,toUrlMode,range);
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38 | } |
\ | No newline at end of file |