(diff) Fixed problems with extraction of modified lines from diff.

Author: kaulsh

index.js

@@ -8,11 +8,11 @@ const diffLineNumbers = require("./tools/diff-line-numbers");
 const parseDiff = require("./tools/parse-diff");
 const compareDiff = require("./tools/compare-diff");
 
-const WORKING_DIR = process.env.WORKING_DIR;
+const NYC_OUTPUT_LOCATION = process.env.NYC_OUTPUT_LOCATION;
 
 const DIFF_LOCATION = __dirname + "/branch.diff";
 
-diffLineNumbers(process.stdin, fs.createWriteStream(), () => {
+diffLineNumbers(process.stdin, fs.createWriteStream(DIFF_LOCATION), () => {
 	parseDiff(DIFF_LOCATION)
 		.then(compareDiff)
 		.then(exitWithSuccess())

tools/parse-diff.js

@@ -10,15 +10,14 @@ module.exports = path => {
 					const lines = chunk.split("\n");
 					if (chunk && lines && lines[0] && lines[0] !== "") {
 						const filePathFromRoot = lines[0].replace(/(diff --git )(a\/)|(b\/.*)/gi, "").split(" ")[0];
-						const diffLines = chunk.match(/[0-9]+(\s)+:\s\+/gi);
+						const diffLines = chunk.match(/[0-9]+(\s){0,}\:(\+)/gi);
 						if (diffLines && diffLines instanceof Array) {
 							let lineNumbers;
 							try {
 								lineNumbers = diffLines.map(l => parseInt(l.replace(/(\s)+(:)/g, "")));
 							} catch (err) {
 								exitWithFailure("An error occured while parsing diff for line numbers.")(err);
 							}
-							// eslint-disable-next-line security/detect-object-injection
 							map.push([filePathFromRoot, lineNumbers]);
 						}
 					}