quine-global/hyper
1
0
Fork 0
mirror of https://github.com/quine-global/hyper.git synced 2026-01-12 20:18:41 -09:00
Code Issues Projects Releases Packages Wiki Activity Actions

Simplify migration to avoid handling complicated edge cases (#3643)

Browse source
This commit is contained in:
Juan Campa 2019-05-09 17:32:32 +00:00 committed by GitHub
parent f73a23055b
commit 377353e76f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 43 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

69
app/config/import.js
View file

@ -1,4 +1,4 @@
const {moveSync, copySync, existsSync, writeFileSync, readFileSync} = require('fs-extra');
const {moveSync, copySync, existsSync, writeFileSync, readFileSync, lstatSync} = require('fs-extra');
const {sync: mkdirpSync} = require('mkdirp');
const {defaultCfg, cfgPath, legacyCfgPath, plugs, defaultPlatformKeyPath} = require('./paths');
const {_init, _extractDefault} = require('./init');
@ -37,41 +37,58 @@ const saveAsBackup = src => {
throw new Error('Failed to create backup for config file. Too many backups');
};
const migrate = (old, _new, oldBackupPath) => {
if (old === _new) {
// Migrate Hyper2 config to Hyper3 but only if the user hasn't manually
// touched the new config and if the old config is not a symlink
const migrateHyper2Config = () => {
if (cfgPath === legacyCfgPath) {
// No need to migrate
return;
}
if (existsSync(old)) {
//eslint-disable-next-line no-console
console.log('Found legacy config. Migrating ', old, '->', _new);
if (existsSync(_new)) {
saveAsBackup(_new);
}
copySync(old, _new);
saveAsBackup(oldBackupPath || old);
return true;
if (!existsSync(legacyCfgPath)) {
// Already migrated or user never used Hyper 2
return;
}
return false;
const existsNew = existsSync(cfgPath);
if (lstatSync(legacyCfgPath).isSymbolicLink() || (existsNew && lstatSync(cfgPath).isSymbolicLink())) {
// One of the files is a symlink, there could be a number of complications
// in this case so let's avoid those and not do automatic migration
return;
}
const hasNewConfigBeenTouched = existsNew && readFileSync(cfgPath, 'utf8') !== readFileSync(defaultCfg, 'utf8');
if (hasNewConfigBeenTouched) {
// Assume the user has migrated manually but rename old config to .backup so
// we don't keep trying to migrate on every launch
const backupPath = saveAsBackup(legacyCfgPath);
notify(
'Hyper 3',
`Settings location has changed to ${cfgPath}.\nWe've backed up your old Hyper config to ${backupPath}`
);
return;
}
// Migrate
copySync(legacyCfgPath, cfgPath);
saveAsBackup(legacyCfgPath);
notify(
'Hyper 3',
`Settings location has changed to ${cfgPath}.\nWe've automatically migrated your existing config!\nPlease restart Hyper now`
);
};
const _importConf = function() {
// init plugin directories if not present
mkdirpSync(plugs.base);
// Migrate Hyper2 config to Hyper3
const migratedConfig = migrate(legacyCfgPath, cfgPath);
const migratedPlugins = migrate(plugs.legacyLocal, plugs.local, plugs.legacyBase);
if (migratedConfig || migratedPlugins) {
notify(
'Hyper 3',
`Settings location has changed to ${cfgPath}.\nWe've automatically migrated your existing config!\nPlease restart hyper`
);
}
// Run this after the migration so that we don't generate a ".backup" file for
// an empty local/ directory
mkdirpSync(plugs.local);
try {
migrateHyper2Config();
} catch (err) {
//eslint-disable-next-line no-console
console.error(err);
}
try {
const defaultCfgRaw = readFileSync(defaultCfg, 'utf8');
const _defaultCfg = _extractDefault(defaultCfgRaw);