Merge pull request #28 from mattjmorrison/debug_setting

Added ability to turn on debug logging via environment variable

1 files changed, 16 insertions, 6 deletions

diff --git a/lib/logger.js b/lib/logger.js
index 985b67b..30a6c60 100644
--- a/lib/logger.js
+++ b/lib/logger.js
@@ -1,8 +1,18 @@
 module.exports = function(){
-  if (process.argv[2]) {
-    if (~['-v', '--verbose'].indexOf(process.argv[2])) {
-      return require('log-driver')({level : 'debug'});
-    }
-  }
-  return require('log-driver')({level : 'warn'});
+  return require('log-driver')({level : getLogLevel()});
 };
+
+function getLogLevel(){
+  if (hasVerboseCommandLineOption() || hasDebugEnvVariable()) {
+    return 'debug';
+  }
+  return 'warn';
+}
+
+function hasVerboseCommandLineOption(){
+    return process.argv[2] && ~['-v', '--verbose'].indexOf(process.argv[2]);
+}
+
+function hasDebugEnvVariable(){
+    return process.env.NODE_COVERALLS_DEBUG == 1;
+}