Merge pull request #89 from ampersarnie/hotfix/debug-write

Have debug append to file.

Author: ampersarnie

lib/cli/index.js

@@ -6,7 +6,9 @@ require('pretty-error').start();
 const { version, name } = require('../../package.json');
 
 const packageDir = `${process.cwd()}/node_modules/${name}`;
-const logFile = fs.createWriteStream(`${packageDir}/debug.log`);
+const logFile = fs.createWriteStream(`${packageDir}/debug.log`, {
+  flags: 'a',
+});
 
 const start = require('./commands/start');
 const stop = require('./commands/stop');

lib/modules/exec.js

@@ -40,7 +40,9 @@ const exec = (cmd, logFile, stdin) =>
     });
 
     child.on('close', (code) => {
-      logFile.write(`[${new Date().toISOString()}] Exited with code ${code} \n`);
+      if (code > 0) {
+        logFile.write(`[${new Date().toISOString()}] Exited with code ${code} \n`);
+      }
     });
   });