readme, add tests, fix mistake

.gitignore

@@ -0,0 +1 @@
+*.log

README.md

@@ -2,7 +2,7 @@
 # Usage
 
 ```js
-    const { log, logt } = require("log4jesus");
+    const { log, logt } = require("./log4jesus");
 ```
 
 ## log
@@ -48,3 +48,6 @@ You may commonly have to set the 'headers' object, and the 'content-type' header
 ## timestamps
 all logs are prefixed with an ISO 8601 timestamp. You can change this easily by editing the `timestamp` function, but for now it is not configurable from the config file.
 
+## output formatting
+by default, we format output using `util.format`, the same way console output is normally formatted. You can change this if you want by editing the `formatOutput` function, but for now it is not configurable from the config file.
+

log4jesus.js

@@ -17,7 +17,7 @@ function parseStreams(config) {
     if (config.file) {
         for (let i = 0; i < config.file.length; i++) {
             const file = config.file[i];
-            let path = file.path || `${__dirname}/${timestamp()}-log.txt`;
+            let path = file.path || `${__dirname}/${timestamp()}.log`;
 
             try {
                 file.stream = fs.createWriteStream(path, { flags: "a", autoClose: true });
@@ -152,10 +152,6 @@ function getStreamsOfTypeAndTags(tags, type) {
 }
 
 function getStreamsByTags(tags) {
-    if (!Array.isArray(tags)) {
-        tags = [ tags ];
-    }
-
     return [].concat(
         getStreamsOfTypeAndTags(tags, "file"),
         getStreamsOfTypeAndTags(tags, "console"),
@@ -164,7 +160,7 @@ function getStreamsByTags(tags) {
 }
 
 // convienent list of streams that we always want to send our logs to, regardless of tags
-const alwaysStreams = getStreamsByTags("all");
+const alwaysStreams = getStreamsByTags(["all"]);
 
 function httpRequest(options, payload) {
     const url = new URL(options.url);
@@ -212,10 +208,12 @@ function logt(tags, ...args) {
         tags = [ tags ];
     }
 
+    const output = formatOutput(...args);
     const streams = getStreamsByTags(tags);
     for (let i = 0; i < streams.length; i++) {
         const s = streams[i];
 
+
         if (s.stream) {
             s.stream.write(output);
 

test.js

@@ -0,0 +1,16 @@
+
+const { log, logt } = require("./log4jesus");
+
+
+log("use", ["exactly", "like"], `console.log ${420 * 69}`)
+
+
+const downloadProgress = 51;
+const totalDownloads = 106;
+// send only to targets with the 'verbose' tag
+logt("verbose", "Download progress:", downloadProgress / totalDownloads);
+
+const filePath = "/example-non-existant-file.json";
+// send to targets with the 'info' and 'error' tags
+logt(["error", "info"], "failed to parse json at: ", filePath)
+