mirror of
https://github.com/verdaccio/verdaccio.git
synced 2024-12-16 21:56:25 -05:00
144 lines
3.2 KiB
JavaScript
144 lines
3.2 KiB
JavaScript
var Logger = require('bunyan');
|
|
var Stream = require('stream');
|
|
|
|
function getlvl(x) {
|
|
if (x < 15) {
|
|
return 'trace';
|
|
} else if (x < 25) {
|
|
return 'debug';
|
|
} else if (x < 35) {
|
|
return 'info';
|
|
} else if (x == 35) {
|
|
return 'http';
|
|
} else if (x < 45) {
|
|
return 'warn';
|
|
} else if (x < 55) {
|
|
return 'error';
|
|
} else {
|
|
return 'fatal';
|
|
}
|
|
}
|
|
|
|
module.exports.setup = function(logs) {
|
|
var streams = [];
|
|
if (!logs) logs = [{ type: 'stdout', format: 'pretty', level: 'http' }];
|
|
|
|
logs.forEach(function(target) {
|
|
var stream = new Stream();
|
|
stream.writable = true;
|
|
|
|
if (target.type === 'stdout' || target.type === 'stderr') {
|
|
// destination stream
|
|
var dest = target.type === 'stdout' ? process.stdout : process.stderr;
|
|
|
|
if (target.format === 'pretty') {
|
|
// making fake stream for prettypritting
|
|
stream.write = function(obj) {
|
|
dest.write(print(obj.level, obj.msg, obj) + "\n");
|
|
}
|
|
} else {
|
|
stream.write = function(obj) {
|
|
obj = log_filter(obj);
|
|
dest.write(JSON.stringify(obj, Logger.safeCycles()) + "\n");
|
|
}
|
|
}
|
|
} else if (target.type === 'file') {
|
|
var dest = require('fs').createWriteStream(target.path, {flags: 'a', encoding: 'utf8'});
|
|
dest.on('error', function (err) {
|
|
Logger.emit('error', err);
|
|
});
|
|
stream.write = function(obj) {
|
|
obj = log_filter(obj);
|
|
dest.write(JSON.stringify(obj, Logger.safeCycles()) + "\n");
|
|
}
|
|
} else {
|
|
throw new Error('wrong target type for a log');
|
|
}
|
|
|
|
if (target.level === 'http') target.level = 35;
|
|
streams.push({
|
|
type: "raw",
|
|
level: target.level || 35,
|
|
stream: stream,
|
|
});
|
|
});
|
|
|
|
var logger = new Logger({
|
|
name: 'sinopia',
|
|
streams: streams,
|
|
serializers: {
|
|
err: Logger.stdSerializers.err,
|
|
req: Logger.stdSerializers.req,
|
|
res: Logger.stdSerializers.res,
|
|
},
|
|
});
|
|
|
|
module.exports.logger = logger;
|
|
}
|
|
|
|
// adopted from socket.io
|
|
// this part was converted to coffee-script and back again over the years,
|
|
// so it might look weird
|
|
|
|
// level to color
|
|
var levels = {
|
|
fatal: 31,
|
|
error: 31,
|
|
warn: 33,
|
|
http: 35,
|
|
info: 36,
|
|
debug: 90,
|
|
trace: 90,
|
|
};
|
|
|
|
var max = 0;
|
|
for (var l in levels) {
|
|
max = Math.max(max, l.length);
|
|
}
|
|
|
|
function pad(str) {
|
|
if (str.length < max) return str + new Array(max - str.length + 1).join(' ');
|
|
return str;
|
|
};
|
|
|
|
var subsystems = {
|
|
in: '\x1b[32m<--\x1b[39m',
|
|
out: '\x1b[33m-->\x1b[39m',
|
|
fs: '\x1b[37m-*-\x1b[39m',
|
|
default: '\x1b[34m---\x1b[39m',
|
|
};
|
|
|
|
function print(type, msg, obj) {
|
|
if (typeof type === 'number') type = getlvl(type);
|
|
var finalmsg = msg.replace(/@{(!?[$A-Za-z_][$0-9A-Za-z\._]*)}/g, function(_, name) {
|
|
var str = obj, is_error;
|
|
if (name[0] === '!') {
|
|
name = name.substr(1);
|
|
is_error = true;
|
|
}
|
|
|
|
var _ref = name.split('.');
|
|
for (var _i = 0; _i < _ref.length; _i++) {
|
|
var id = _ref[_i];
|
|
if (typeof str === 'object') {
|
|
str = str[id];
|
|
} else {
|
|
str = void 0;
|
|
}
|
|
}
|
|
|
|
if (typeof(str) === 'string') {
|
|
if (is_error) {
|
|
return '\x1b[31m' + str + '\x1b[39m';
|
|
} else {
|
|
return '\x1b[32m' + str + '\x1b[39m';
|
|
}
|
|
} else {
|
|
return require('util').inspect(str, void 0, void 0, true);
|
|
}
|
|
});
|
|
var sub = subsystems[obj.sub] || subsystems.default;
|
|
|
|
return " \x1b[" + levels[type] + "m" + (pad(type)) + "\x1b[39m " + sub + " " + finalmsg;
|
|
};
|
|
|