|
| 1 | +"use strict"; |
| 2 | + |
| 3 | +const fs = require("fs"); |
| 4 | +const path = require("path"); |
| 5 | +const { ConfigChain } = require("config-chain"); |
| 6 | +const findPrefix = require("./find-prefix"); |
| 7 | +const parseField = require("./parse-field"); |
| 8 | + |
| 9 | +class Conf extends ConfigChain { |
| 10 | + // https://github.com/npm/npm/blob/latest/lib/config/core.js#L208-L222 |
| 11 | + constructor(base) { |
| 12 | + super(base); |
| 13 | + this.root = base; |
| 14 | + } |
| 15 | + |
| 16 | + // https://github.com/npm/npm/blob/latest/lib/config/core.js#L332-L342 |
| 17 | + add(data, marker) { |
| 18 | + try { |
| 19 | + for (const x of Object.keys(data)) { |
| 20 | + // eslint-disable-next-line no-param-reassign |
| 21 | + data[x] = parseField(data[x], x); |
| 22 | + } |
| 23 | + } catch (err) { |
| 24 | + throw err; |
| 25 | + } |
| 26 | + |
| 27 | + return super.add(data, marker); |
| 28 | + } |
| 29 | + |
| 30 | + // https://github.com/npm/npm/blob/latest/lib/config/core.js#L312-L325 |
| 31 | + addFile(file, name = file) { |
| 32 | + const marker = { __source__: name }; |
| 33 | + |
| 34 | + this.sources[name] = { path: file, type: "ini" }; |
| 35 | + this.push(marker); |
| 36 | + this._await(); |
| 37 | + |
| 38 | + try { |
| 39 | + const contents = fs.readFileSync(file, "utf8"); |
| 40 | + this.addString(contents, file, "ini", marker); |
| 41 | + } catch (err) { |
| 42 | + this.add({}, marker); |
| 43 | + } |
| 44 | + |
| 45 | + return this; |
| 46 | + } |
| 47 | + |
| 48 | + // https://github.com/npm/npm/blob/latest/lib/config/core.js#L344-L360 |
| 49 | + addEnv(env = process.env) { |
| 50 | + const conf = {}; |
| 51 | + |
| 52 | + Object.keys(env) |
| 53 | + .filter(x => /^npm_config_/i.test(x)) |
| 54 | + .forEach(x => { |
| 55 | + if (!env[x]) { |
| 56 | + return; |
| 57 | + } |
| 58 | + |
| 59 | + // leave first char untouched, even if it is a '_' |
| 60 | + // convert all other '_' to '-' |
| 61 | + const p = x |
| 62 | + .toLowerCase() |
| 63 | + .replace(/^npm_config_/, "") |
| 64 | + .replace(/(?!^)_/g, "-"); |
| 65 | + |
| 66 | + conf[p] = env[x]; |
| 67 | + }); |
| 68 | + |
| 69 | + return super.addEnv("", conf, "env"); |
| 70 | + } |
| 71 | + |
| 72 | + // https://github.com/npm/npm/blob/latest/lib/config/load-prefix.js |
| 73 | + loadPrefix() { |
| 74 | + const cli = this.list[0]; |
| 75 | + |
| 76 | + Object.defineProperty(this, "prefix", { |
| 77 | + enumerable: true, |
| 78 | + set: prefix => { |
| 79 | + const g = this.get("global"); |
| 80 | + this[g ? "globalPrefix" : "localPrefix"] = prefix; |
| 81 | + }, |
| 82 | + get: () => { |
| 83 | + const g = this.get("global"); |
| 84 | + return g ? this.globalPrefix : this.localPrefix; |
| 85 | + }, |
| 86 | + }); |
| 87 | + |
| 88 | + Object.defineProperty(this, "globalPrefix", { |
| 89 | + enumerable: true, |
| 90 | + set: prefix => { |
| 91 | + this.set("prefix", prefix); |
| 92 | + }, |
| 93 | + get: () => path.resolve(this.get("prefix")), |
| 94 | + }); |
| 95 | + |
| 96 | + let p; |
| 97 | + |
| 98 | + Object.defineProperty(this, "localPrefix", { |
| 99 | + enumerable: true, |
| 100 | + set: prefix => { |
| 101 | + p = prefix; |
| 102 | + }, |
| 103 | + get: () => p, |
| 104 | + }); |
| 105 | + |
| 106 | + if (Object.prototype.hasOwnProperty.call(cli, "prefix")) { |
| 107 | + p = path.resolve(cli.prefix); |
| 108 | + } else { |
| 109 | + try { |
| 110 | + p = findPrefix(process.cwd()); |
| 111 | + } catch (err) { |
| 112 | + throw err; |
| 113 | + } |
| 114 | + } |
| 115 | + |
| 116 | + return p; |
| 117 | + } |
| 118 | + |
| 119 | + // https://github.com/npm/npm/blob/latest/lib/config/load-cafile.js |
| 120 | + loadCAFile(file) { |
| 121 | + if (!file) { |
| 122 | + return; |
| 123 | + } |
| 124 | + |
| 125 | + try { |
| 126 | + const contents = fs.readFileSync(file, "utf8"); |
| 127 | + const delim = "-----END CERTIFICATE-----"; |
| 128 | + const output = contents |
| 129 | + .split(delim) |
| 130 | + .filter(x => Boolean(x.trim())) |
| 131 | + .map(x => x.trimLeft() + delim); |
| 132 | + |
| 133 | + this.set("ca", output); |
| 134 | + } catch (err) { |
| 135 | + if (err.code === "ENOENT") { |
| 136 | + return; |
| 137 | + } |
| 138 | + |
| 139 | + throw err; |
| 140 | + } |
| 141 | + } |
| 142 | + |
| 143 | + // https://github.com/npm/npm/blob/latest/lib/config/set-user.js |
| 144 | + loadUser() { |
| 145 | + const defConf = this.root; |
| 146 | + |
| 147 | + if (this.get("global")) { |
| 148 | + return; |
| 149 | + } |
| 150 | + |
| 151 | + if (process.env.SUDO_UID) { |
| 152 | + defConf.user = Number(process.env.SUDO_UID); |
| 153 | + return; |
| 154 | + } |
| 155 | + |
| 156 | + const prefix = path.resolve(this.get("prefix")); |
| 157 | + |
| 158 | + try { |
| 159 | + const stats = fs.statSync(prefix); |
| 160 | + defConf.user = stats.uid; |
| 161 | + } catch (err) { |
| 162 | + if (err.code === "ENOENT") { |
| 163 | + return; |
| 164 | + } |
| 165 | + |
| 166 | + throw err; |
| 167 | + } |
| 168 | + } |
| 169 | +} |
| 170 | + |
| 171 | +module.exports = Conf; |
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