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var fs = require('fs'), | |
cfg = JSON.parse(fs.readFileSync('respawn.json', { encoding: 'utf8' })), | |
now = new Date(), | |
t_stamp = now.getFullYear() + '-' + | |
(now.getMonth() + 1) + '-' + | |
now.getDate(); | |
function copy(source, target) { | |
fs.createReadStream(source).pipe(fs.createWriteStream(target)); | |
} | |
function echo(msg, indent) { | |
indent = indent || 1; | |
console.log(Array(indent + 1).join('\t') + msg); | |
} | |
function maybe_add_ts(path) { | |
return cfg.add_timestamp === true ? | |
path + ' ' + t_stamp : | |
path; | |
} | |
function prepare_backup_dir(path) { | |
if (!fs.existsSync(path)) { | |
fs.mkdirSync(path); | |
} | |
} | |
echo('\n\tStarting backups!\n\n'); | |
cfg.targets.forEach(function (target) { | |
var backup_dir = cfg.backup_root_dir + target.backup_subdir, | |
filenames; | |
backup_dir = maybe_add_ts(backup_dir); | |
prepare_backup_dir(backup_dir); | |
echo('Backing up ' + target.source_dir + ' to ' + backup_dir + '...\n'); | |
filenames = fs.readdirSync(target.source_dir).filter(function (name) { | |
var extMatch = name.match(/.+\.(.+)/); | |
return extMatch !== null && | |
target.extension_blacklist.indexOf(extMatch[1]) === -1; | |
}); | |
filenames.forEach(function (filename) { | |
var file_to_copy = target.source_dir + '\\' + filename, | |
target_path = backup_dir + '\\' + filename; | |
echo(file_to_copy + ' -> ' + target_path, 2); | |
copy(file_to_copy, target_path); | |
target.alternative_backup_dirs.forEach(function (alternative) { | |
alternative = maybe_add_ts(alternative); | |
prepare_backup_dir(alternative); | |
alternative += '\\' + filename; | |
echo(file_to_copy + ' -> ' + alternative + ' (alternative)', 3); | |
copy(file_to_copy, alternative); | |
}); | |
}); | |
echo('\n\n\tDone.\n'); | |
}); |
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{ | |
"backup_root_dir": "C:\\", | |
"targets": [ | |
{ | |
"source_dir": ".", | |
"backup_subdir": "spawn", | |
"alternative_backup_dirs": [ | |
"C:\\spawn2", | |
"C:\\spawn3" | |
], | |
"extension_blacklist": [ | |
"xlsx", "txt" | |
] | |
} | |
], | |
"add_timestamp": true | |
} |
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