| Conditions | 13 |
| Total Lines | 85 |
| Code Lines | 55 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
Complex classes like backup.ts ➔ readdir often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | import archiver from "archiver"; |
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| 15 | |||
| 16 | /** |
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| 17 | * Read directory with deep options |
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| 18 | * @param directory directory scan target |
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| 19 | * @param deep true for recursive scan, false only scan the folder not subfolder |
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| 20 | * @param fileslist files to concat |
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| 21 | * @example ['node_modules', /\/node_modules\//] |
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| 22 | * @param filter |
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| 23 | * @example files only { folders true, files false } |
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| 24 | * @example folder only { files true, folder false } |
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| 25 | */ |
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| 26 | export function readdir( |
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| 27 | directory: string, |
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| 28 | deep: boolean, |
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| 29 | fileslist: null | string[] = [], |
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| 30 | exclude: Array<string | RegExp> = [], |
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| 31 | filter: null | { |
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| 32 | /** |
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| 33 | * Filter files from results (remove) |
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| 34 | */ |
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| 35 | files: boolean; |
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| 36 | /** |
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| 37 | * Filter directory from results (remove) |
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| 38 | */ |
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| 39 | folders: boolean; |
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| 40 | } = null |
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| 41 | ) { |
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| 42 | if (!directory) { |
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| 43 | log.log("directory(" + log.type(typeof directory) + ") not valid"); |
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| 44 | return; |
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| 45 | } |
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| 46 | if (!fileslist) { |
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| 47 | fileslist = []; |
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| 48 | } else if (!fileslist.length) { |
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| 49 | fileslist = []; |
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| 50 | } else if (fileslist.length) { |
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| 51 | fileslist = fileslist; |
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| 52 | } |
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| 53 | const doRead = function (directory: string) { |
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| 54 | var files = fs.readdirSync(directory, { encoding: "utf-8" }); |
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| 55 | files.forEach(function (file) { |
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| 56 | file = path.resolve(file); |
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| 57 | if (Array.isArray(fileslist)) { |
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| 58 | fileslist.push(file); |
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| 59 | var isDir = fs.lstatSync(file).isDirectory(); |
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| 60 | if (deep) { |
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| 61 | if (isDir) { |
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| 62 | fileslist = readdir(file, deep, fileslist); |
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| 63 | } |
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| 64 | } |
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| 65 | } |
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| 66 | }); |
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| 67 | if (exclude && exclude.length) { |
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| 68 | exclude.forEach(function (ex) { |
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| 69 | fileslist = fileslist.filter(function (item) { |
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| 70 | var allow = null; |
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| 71 | item = core.normalize(item); |
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| 72 | if (ex instanceof RegExp) { |
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| 73 | allow = !ex.test(item); |
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| 74 | } else { |
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| 75 | var matches = item.indexOf(ex) !== -1; |
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| 76 | allow = !matches; |
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| 77 | } |
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| 78 | return allow; |
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| 79 | }); |
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| 80 | }); |
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| 81 | } |
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| 82 | //log.log(typeof filter == "object"); |
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| 83 | if (filter) { |
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| 84 | fileslist = fileslist.filter(function (item) { |
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| 85 | var type = fs.statSync(item); |
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| 86 | if (filter.hasOwnProperty("files") && filter.files) { |
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| 87 | return !type.isFile(); |
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| 88 | } else if (filter.hasOwnProperty("folders") && filter.folders) { |
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| 89 | return !type.isDirectory(); |
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| 90 | } |
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| 91 | return null; |
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| 92 | }); |
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| 93 | } |
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| 94 | //log.log(filter); |
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| 95 | |||
| 96 | return fileslist; |
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| 97 | }; |
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| 98 | |||
| 99 | return doRead(directory); |
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| 100 | } |
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| 184 |