conditional logging

lib/cli-common.js

@@ -1,5 +1,6 @@
 'use strict';
 
+module.exports.debug = (-1 !== (process.env.NODE_DEBUG||'').split(/\s+/g).indexOf('telebit'));
 var common = module.exports;
 
 var path = require('path');
@@ -157,17 +158,17 @@ common.api.token = function (state, handlers) {
   common.api.directory(state, function (err, dir) {
     // directory, requested, connect, tunnelUrl, offer, granted, end
     function afterDir() {
-      console.log('[debug] after dir');
+      if (common.debug) { console.log('[debug] after dir'); }
       state.wss = common.api._parseWss(state, dir);
 
       handlers.tunnelUrl(state.wss, function () {
-        console.log('[debug] after tunnelUrl');
+        if (common.debug) { console.log('[debug] after tunnelUrl'); }
         if (state.config.secret /* && !state.config.token */) {
           state.config._token = common.signToken(state);
         }
         state.token = state.token || state.config.token || state.config._token;
         if (state.token) {
-          console.log('[debug] token via token or secret');
+          if (common.debug) { console.log('[debug] token via token or secret'); }
           // { token, pretoken }
           handlers.connect(state.token, function () {
             handlers.end(null, function () {});
@@ -177,7 +178,7 @@ common.api.token = function (state, handlers) {
 
         // backwards compat (TODO remove)
         if (err || !dir || !dir.pair_request) {
-          console.log('[debug] no dir, connect');
+          if (common.debug) { console.log('[debug] no dir, connect'); }
           handlers.error(new Error("No token found or generated, and no pair_request api found."));
           return;
         }
@@ -209,11 +210,11 @@ common.api.token = function (state, handlers) {
         var firstReady = true;
 
         function gotoNext(req) {
-          console.log('[debug] gotoNext called');
-          console.log(req);
+          if (common.debug) { console.log('[debug] gotoNext called'); }
+          if (common.debug) { console.log(req); }
           urequest(req, function (err, resp, body) {
             if (err) {
-              console.log('[debug] gotoNext error');
+              if (common.debug) { console.log('[debug] gotoNext error'); }
               err._request = req;
               err._hint = '[telebitd.js] pair request';
               handlers.error(err, function () {});
@@ -221,19 +222,19 @@ common.api.token = function (state, handlers) {
             }
 
             function checkLocation() {
-              console.log('[debug] checkLocation');
-              console.log(body);
+              if (common.debug) { console.log('[debug] checkLocation'); }
+              if (common.debug) { console.log(body); }
               // pending, try again
               if ('pending' === body.status && resp.headers.location) {
-                console.log('[debug] pending');
+                if (common.debug) { console.log('[debug] pending'); }
                 setTimeout(gotoNext, 2 * 1000, { url: resp.headers.location, json: true });
                 return;
               }
 
               if ('ready' === body.status) {
-                console.log('[debug] ready');
+                if (common.debug) { console.log('[debug] ready'); }
                 if (firstReady) {
-                  console.log('[debug] first ready');
+                  if (common.debug) { console.log('[debug] first ready'); }
                   firstReady = false;
                   state.token = body.access_token;
                   state.config.token = state.token;
@@ -246,21 +247,21 @@ common.api.token = function (state, handlers) {
               }
 
               if ('complete' === body.status) {
-                console.log('[debug] complete');
+                if (common.debug) { console.log('[debug] complete'); }
                 handlers.granted(null, function () {
                   handlers.end(null, function () {});
                 });
                 return;
               }
 
-              console.log('[debug] bad status');
+              if (common.debug) { console.log('[debug] bad status'); }
               var err = new Error("Bad State:" + body.status);
               err._request = req;
               handlers.error(err, function () {});
             }
 
             if (firstReq) {
-              console.log('[debug] first req');
+              if (common.debug) { console.log('[debug] first req'); }
               handlers.requested(authReq, function () {
                 handlers.connect(body.access_token || body.jwt, function () {
                   var err;
@@ -276,7 +277,7 @@ common.api.token = function (state, handlers) {
               firstReq = false;
               return;
             } else {
-              console.log('[debug] other req');
+              if (common.debug) { console.log('[debug] other req'); }
               checkLocation();
             }
           });