.config/coc/extensions/node_modules/coc-prettier/node_modules/configstore/index.js

   1 'use strict';
   2 const path = require('path');
   3 const os = require('os');
   4 const fs = require('graceful-fs');
   5 const makeDir = require('make-dir');
   6 const xdgBasedir = require('xdg-basedir');
   7 const writeFileAtomic = require('write-file-atomic');
   8 const dotProp = require('dot-prop');
   9 const uniqueString = require('unique-string');
  10
  11 const configDir = xdgBasedir.config || path.join(os.tmpdir(), uniqueString());
  12 const permissionError = 'You don\'t have access to this file.';
  13 const makeDirOptions = {mode: 0o0700};
  14 const writeFileOptions = {mode: 0o0600};
  15
  16 class Configstore {
  17         constructor(id, defaults, opts) {
  18                 opts = opts || {};
  19
  20                 const pathPrefix = opts.globalConfigPath ?
  21                         path.join(id, 'config.json') :
  22                         path.join('configstore', `${id}.json`);
  23
  24                 this.path = path.join(configDir, pathPrefix);
  25                 this.all = Object.assign({}, defaults, this.all);
  26         }
  27
  28         get all() {
  29                 try {
  30                         return JSON.parse(fs.readFileSync(this.path, 'utf8'));
  31                 } catch (err) {
  32                         // Create dir if it doesn't exist
  33                         if (err.code === 'ENOENT') {
  34                                 makeDir.sync(path.dirname(this.path), makeDirOptions);
  35                                 return {};
  36                         }
  37
  38                         // Improve the message of permission errors
  39                         if (err.code === 'EACCES') {
  40                                 err.message = `${err.message}\n${permissionError}\n`;
  41                         }
  42
  43                         // Empty the file if it encounters invalid JSON
  44                         if (err.name === 'SyntaxError') {
  45                                 writeFileAtomic.sync(this.path, '', writeFileOptions);
  46                                 return {};
  47                         }
  48
  49                         throw err;
  50                 }
  51         }
  52
  53         set all(val) {
  54                 try {
  55                         // Make sure the folder exists as it could have been deleted in the meantime
  56                         makeDir.sync(path.dirname(this.path), makeDirOptions);
  57
  58                         writeFileAtomic.sync(this.path, JSON.stringify(val, null, '\t'), writeFileOptions);
  59                 } catch (err) {
  60                         // Improve the message of permission errors
  61                         if (err.code === 'EACCES') {
  62                                 err.message = `${err.message}\n${permissionError}\n`;
  63                         }
  64
  65                         throw err;
  66                 }
  67         }
  68
  69         get size() {
  70                 return Object.keys(this.all || {}).length;
  71         }
  72
  73         get(key) {
  74                 return dotProp.get(this.all, key);
  75         }
  76
  77         set(key, val) {
  78                 const config = this.all;
  79
  80                 if (arguments.length === 1) {
  81                         for (const k of Object.keys(key)) {
  82                                 dotProp.set(config, k, key[k]);
  83                         }
  84                 } else {
  85                         dotProp.set(config, key, val);
  86                 }
  87
  88                 this.all = config;
  89         }
  90
  91         has(key) {
  92                 return dotProp.has(this.all, key);
  93         }
  94
  95         delete(key) {
  96                 const config = this.all;
  97                 dotProp.delete(config, key);
  98                 this.all = config;
  99         }
 100
 101         clear() {
 102                 this.all = {};
 103         }
 104 }
 105
 106 module.exports = Configstore;