Improve reliability of port hint. (facebook#1696)

chrisdrackett · randycoulman · commit 129a45a0937d · 2017-05-08T09:31:44.000-07:00
* fixing things for people with the username `cwd` closes facebook#1694 * combine awk into a single command and add escaping
diff --git a/packages/react-dev-utils/getProcessForPort.js b/packages/react-dev-utils/getProcessForPort.js
@@ -43,7 +43,7 @@ function getProcessCommand(processId, processDirectory) {
 }
 
 function getDirectoryOfProcessById(processId) {
-  return execSync('lsof -p '+ processId + ' | grep cwd | awk \'{print $9}\'', execOptions).trim();
+  return execSync('lsof -p '+ processId + ' | awk \'$4=="cwd" {print $9}\'', execOptions).trim();
 }
 
 function getProcessForPort(port) {

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ function getProcessCommand(processId, processDirectory) {`
`43`	`43`	`}`
`44`	`44`
`45`	`45`	`function getDirectoryOfProcessById(processId) {`
`46`		`- return execSync('lsof -p '+ processId + ' \| grep cwd \| awk \'{print $9}\'', execOptions).trim();`
	`46`	`+ return execSync('lsof -p '+ processId + ' \| awk \'$4=="cwd" {print $9}\'', execOptions).trim();`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`function getProcessForPort(port) {`