forked from svrjs/svrjs
177 lines
11 KiB
JavaScript
177 lines
11 KiB
JavaScript
//SVR.JS LOG VIEWER
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var fs = require("fs");
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var readline = require("readline");
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var process = require("process");
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var args = process.argv;
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for (var i = (process.argv[0].indexOf("node") > -1 || process.argv[0].indexOf("bun") > -1 ? 2 : 1); i < args.length; i++) {
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if (args[i] == "-h" || args[i] == "--help" || args[i] == "-?" || args[i] == "/h" || args[i] == "/?") {
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console.log("SVR.JS log viewer usage:");
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console.log("node logviewer.js [-h] [--help] [-?] [/h] [/?]");
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console.log("-h -? /h /? --help -- Displays help");
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process.exit(0);
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} else {
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console.log("Unrecognized argument: " + args[i]);
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console.log("SVR.JS log viewer usage:");
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console.log("node logviewer.js [-h] [--help] [-?] [/h] [/?]");
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console.log("-h -? /h /? --help -- Displays help");
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process.exit(1);
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}
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}
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var logo = ["", "", "", " \x1b[38;5;002m&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " &&&\x1b[38;5;243m(((((((((((((((((((((((((((((((((((((((((((((((((((\x1b[38;5;002m&&&", " \x1b[38;5;002m&&\x1b[38;5;243m((((((\x1b[38;5;241m###########\x1b[38;5;243m(((((((((((((((((((((((\x1b[38;5;011m***\x1b[38;5;243m(\x1b[38;5;011m***\x1b[38;5;243m(\x1b[38;5;011m***\x1b[38;5;243m((\x1b[38;5;002m&&", " \x1b[38;5;002m&&&\x1b[38;5;243m(((((((((((((((((((((((((((((((((((((((((((((((((((\x1b[38;5;002m&&&", " \x1b[38;5;002m&&&\x1b[38;5;243m(((((((((((((((((((((((((((((((((((((((((((((((((((\x1b[38;5;002m&&&", " \x1b[38;5;002m&&\x1b[38;5;243m((((((\x1b[38;5;241m###########\x1b[38;5;243m(((((((((((((((((((((((\x1b[38;5;011m***\x1b[38;5;243m(\x1b[38;5;015m \x1b[38;5;243m(\x1b[38;5;011m***\x1b[38;5;243m((\x1b[38;5;002m&&", " \x1b[38;5;002m&&&\x1b[38;5;243m(((((((((((((((((((((((((((((((((((((((((((((((((((\x1b[38;5;002m&&&", " \x1b[38;5;002m&&&\x1b[38;5;243m(((((((((((((((((((((((((((((((((((((((((((((((((((\x1b[38;5;002m&&&", " \x1b[38;5;002m&&\x1b[38;5;243m((((((\x1b[38;5;241m###########\x1b[38;5;243m(((((((((((((((((((((((\x1b[38;5;015m \x1b[38;5;243m(\x1b[38;5;015m \x1b[38;5;243m(\x1b[38;5;015m \x1b[38;5;243m((\x1b[38;5;002m&&", " \x1b[38;5;002m&&&\x1b[38;5;243m(((((((((((((((((((((((((((((((((((((((((((((((((((\x1b[38;5;002m&&&", " \x1b[38;5;002m&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " \x1b[38;5;002m&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " \x1b[38;5;002m&&&&&&&&\x1b[38;5;010m#########################################\x1b[38;5;002m&&&&&&&&", " \x1b[38;5;002m&&&&&\x1b[38;5;010m###############################################\x1b[38;5;002m&&&&&", " \x1b[38;5;002m&&&\x1b[38;5;010m###################################################\x1b[38;5;002m&&&", " \x1b[38;5;002m&&\x1b[38;5;010m####\x1b[38;5;016m@@@@@@\x1b[38;5;010m#\x1b[38;5;016m@@@\x1b[38;5;010m###\x1b[38;5;016m@@@\x1b[38;5;010m#\x1b[38;5;016m@@@@@@@\x1b[38;5;010m###########\x1b[38;5;016m@@\x1b[38;5;010m##\x1b[38;5;016m@@@@@@\x1b[38;5;010m####\x1b[38;5;002m&&", " \x1b[38;5;002m&&\x1b[38;5;010m###\x1b[38;5;016m@@\x1b[38;5;010m#######\x1b[38;5;016m@@\x1b[38;5;010m###\x1b[38;5;016m@@\x1b[38;5;010m##\x1b[38;5;016m@@\x1b[38;5;010m####\x1b[38;5;016m@@\x1b[38;5;010m##########\x1b[38;5;016m@@\x1b[38;5;010m#\x1b[38;5;016m@@\x1b[38;5;010m#########\x1b[38;5;002m&&", " \x1b[38;5;002m&&\x1b[38;5;010m######\x1b[38;5;040m#\x1b[38;5;016m@@@@\x1b[38;5;010m##\x1b[38;5;016m@@\x1b[38;5;010m#\x1b[38;5;016m@@\x1b[38;5;010m###\x1b[38;5;016m@@@@@@@\x1b[38;5;010m#######\x1b[38;5;016m@@\x1b[38;5;010m##\x1b[38;5;016m@@\x1b[38;5;010m####\x1b[38;5;040m#\x1b[38;5;016m@@@@\x1b[38;5;010m###\x1b[38;5;002m&&", " \x1b[38;5;002m&&\x1b[38;5;010m###\x1b[38;5;016m@@\x1b[38;5;034m%\x1b[38;5;010m###\x1b[38;5;016m@@\x1b[38;5;010m###\x1b[38;5;016m@@@\x1b[38;5;010m####\x1b[38;5;016m@@\x1b[38;5;010m####\x1b[38;5;016m@@\x1b[38;5;010m##\x1b[38;5;016m@@\x1b[38;5;010m###\x1b[38;5;016m@@@@\x1b[38;5;010m##\x1b[38;5;016m@@\x1b[38;5;034m%\x1b[38;5;010m###\x1b[38;5;016m@@\x1b[38;5;010m###\x1b[38;5;002m&&", " \x1b[38;5;002m&&\x1b[38;5;010m#####################################################\x1b[38;5;002m&&", " \x1b[38;5;002m&&&\x1b[38;5;010m###################################################\x1b[38;5;002m&&&", " \x1b[38;5;002m&&&&&\x1b[38;5;010m###############################################\x1b[38;5;002m&&&&&", " \x1b[38;5;002m&&&&&&&&\x1b[38;5;010m#########################################\x1b[38;5;002m&&&&&&&&", " \x1b[38;5;002m&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&", " \x1b[38;5;246m///////", " ///////", " \x1b[38;5;208m((((/))))", " \x1b[38;5;208m(((((/)))))", " \x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m/\x1b[38;5;208m(((((/)))))\x1b[38;5;246m//\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m///\x1b[38;5;247m*\x1b[38;5;246m/", " //\x1b[38;5;247m*\x1b[38;5;246m///////\x1b[38;5;247m*\x1b[38;5;246m///////\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m/\x1b[38;5;208m(((((/)))))\x1b[38;5;246m//\x1b[38;5;247m*\x1b[38;5;246m///////\x1b[38;5;247m*\x1b[38;5;246m///////\x1b[38;5;247m*\x1b[38;5;246m//", " *\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;208m(((((/)))))\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*\x1b[38;5;246m/\x1b[38;5;247m*", " \x1b[38;5;208m((((/))))", "", "", "", "\x1b[0m"];
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for(var i=0;i<logo.length;i++) {
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console.log(logo[i]);
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}
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console.log("Welcome to SVR.JS log viewer");
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if(!fs.existsSync("log")) {
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console.log("No log directory, exiting...");
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process.exit(1);
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}
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function prompt(options) {
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var rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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prompt: 'logviewer> '
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});
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console.log("Options:");
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for(var i=0;i<options.length;i++) {
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console.log("[" + i + "] - " + options[i].name);
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}
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rl.prompt();
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rl.on('line', (line) => {
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var op = line.trim();
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if(op == "") {
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rl.prompt();
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return;
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}
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var opn = parseInt(op);
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rl.close();
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if(options[op]) {
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options[op].callback();
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} else {
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console.log("Invalid option.");
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prompt(options);
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}
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});
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}
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function viewLog(log) {
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if(log[log.length-1] == "") log.pop();
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if(log[0] == "") log.shift();
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for(var i=0;i<log.length;i++) {
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if(log[i].indexOf("SERVER REQUEST MESSAGE") != -1) {
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log[i] = log[i].replace("SERVER REQUEST MESSAGE","\x1b[34m\x1b[1mSERVER REQUEST MESSAGE\x1b[22m") + "\x1b[37m\x1b[0m";
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} else if(log[i].indexOf("SERVER RESPONSE MESSAGE") != -1) {
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log[i] = log[i].replace("SERVER RESPONSE MESSAGE","\x1b[32m\x1b[1mSERVER RESPONSE MESSAGE\x1b[22m") + "\x1b[37m\x1b[0m";
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} else if(log[i].indexOf("SERVER RESPONSE ERROR MESSAGE") != -1) {
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log[i] = log[i].replace("SERVER RESPONSE ERROR MESSAGE","\x1b[31m\x1b[1mSERVER RESPONSE ERROR MESSAGE\x1b[22m") + "\x1b[37m\x1b[0m";
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} else if(log[i].indexOf("SERVER ERROR MESSAGE") != -1) {
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log[i] = log[i].replace("SERVER ERROR MESSAGE","\x1b[41m\x1b[1mSERVER ERROR MESSAGE\x1b[22m") + "\x1b[40m\x1b[0m";
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} else if(log[i].indexOf("SERVER WARNING MESSAGE") != -1) {
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log[i] = log[i].replace("SERVER WARNING MESSAGE","\x1b[43m\x1b[1mSERVER WARNING MESSAGE\x1b[22m") + "\x1b[40m\x1b[0m";
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} else if(log[i].indexOf("SERVER MESSAGE") != -1) {
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log[i] = log[i].replace("SERVER MESSAGE","\x1b[43m\x1b[1mSERVER WARNING MESSAGE\x1b[22m");
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}
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console.log(log[i]);
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}
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}
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function viewMasterLogs() {
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var logList = fs.readdirSync("log");
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var masterLogs = [];
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for(var i=0;i<logList.length;i++) {
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if(logList[i].match(/^master-[0-9]+\.log$/)) {
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masterLogs.push(logList[i]);
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}
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}
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if(masterLogs.length == 0) {
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console.log("No master log.");
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return;
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}
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var latestLogFileName = masterLogs.sort().reverse()[0];
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viewLog(fs.readFileSync("log/" + latestLogFileName).toString().split("\n"));
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prompt(mainOptions);
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}
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function viewWorkerLogs() {
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var logList = fs.readdirSync("log");
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var masterLogs = [];
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for(var i=0;i<logList.length;i++) {
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if(logList[i].match(/^worker-[0-9]+\.log$/)) {
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masterLogs.push(logList[i]);
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}
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}
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if(masterLogs.length == 0) {
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console.log("No worker logs.");
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return;
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}
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var latestLogFileNames = masterLogs.sort().reverse().slice(0,5).reverse();
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var log = [];
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for(var i=0;i<latestLogFileNames.length;i++) {
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var rlog = fs.readFileSync("log/" + latestLogFileNames[i]).toString().split("\n");
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if(rlog[rlog.length-1] == "") rlog.pop();
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if(rlog[0] == "") rlog.shift();
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for(var j=0;j<rlog.length;j++) {
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log.push(rlog[j]);
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}
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}
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log = log.sort();
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viewLog(log);
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prompt(mainOptions);
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}
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function viewFilteredWorkerLogs(filter) {
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var logList = fs.readdirSync("log");
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var masterLogs = [];
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for(var i=0;i<logList.length;i++) {
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if(logList[i].match(/^worker-[0-9]+\.log$/)) {
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masterLogs.push(logList[i]);
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}
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}
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if(masterLogs.length == 0) {
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console.log("No worker logs.");
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return;
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}
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var latestLogFileNames = masterLogs.sort().reverse().slice(0,20).reverse();
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var log = [];
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for(var i=0;i<latestLogFileNames.length;i++) {
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var rlog = fs.readFileSync("log/" + latestLogFileNames[i]).toString().split("\n");
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if(rlog[rlog.length-1] == "") rlog.pop();
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if(rlog[0] == "") rlog.shift();
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for(var j=0;j<rlog.length;j++) {
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if(rlog[j].indexOf(filter) != -1) log.push(rlog[j]);
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}
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}
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log = log.sort();
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viewLog(log);
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prompt(mainOptions);
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}
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function viewFilteredWorkerLogsPrompt() {
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var rl2 = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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prompt: 'filter> '
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});
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console.log("Input filter:");
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rl2.prompt();
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rl2.on('line', (line) => {
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rl2.close();
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viewFilteredWorkerLogs(line);
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});
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}
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var mainOptions = [
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{name: "View latest master log", callback: viewMasterLogs},
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{name: "View 5 latest worker logs", callback: viewWorkerLogs},
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{name: "View filtered worker logs (latest 20 logs)", callback: viewFilteredWorkerLogsPrompt},
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{name: "Exit log viewer", callback: function(){console.log("Bye!");process.exit(0);}}
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]
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prompt(mainOptions);
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