Add test/remove.js to remove snippets while preserving new lines.

.travis.yml

@@ -6,9 +6,9 @@ env:
   global:
     - BIN="node" ISTANBUL=false OPTION=""
     - NPM_VERSION="^2.0.0" SAUCE_LABS=false SAUCE_USERNAME="lodash"
-    - PATTERN1="s|\s*if\s*\(isHostObject\b[\s\S]+?\}(?=\n)||"
-    - PATTERN2="s|\s*if\s*\(enumerate\b[\s\S]+?\};\s*\}||"
-    - PATTERN3="s|\s*while\s*\([^)]+\)\s*\{\s*iteratee\(index\);\s*\}||"
+    - PATTERN1="|\s*if\s*\(isHostObject\b[\s\S]+?\}(?=\n)|"
+    - PATTERN2="|\s*if\s*\(enumerate\b[\s\S]+?\};\s*\}|"
+    - PATTERN3="|\s*while\s*\([^)]+\)\s*\{\s*iteratee\(index\);\s*\}|"
     - secure: "tg1JFsIFnxzLaTboFPOnm+aJCuMm5+JdhLlESlqg9x3fwro++7KCnwHKLNovhchaPe4otC43ZMB/nfWhDnDm11dKbm/V6HlTkED+dadTsaLxVDg6J+7yK41QhokBPJOxLV78iDaNaAQVYEirAgZ0yn8kFubxmNKV+bpCGQNc9yU="
   matrix:
     -
@@ -40,9 +40,9 @@ before_install:
   - "nvm use $TRAVIS_NODE_VERSION"
   - "npm config set loglevel error"
   - "npm i -g npm@\"$NPM_VERSION\""
-  - "[ $ISTANBUL == false ]   || perl -0pi -e \"$PATTERN1\" ./lodash.js"
-  - "[ $ISTANBUL == false ]   || perl -0pi -e \"$PATTERN2\" ./lodash.js"
-  - "[ $ISTANBUL == false ]   || perl -0pi -e \"$PATTERN3\" ./lodash.js"
+  - "[ $ISTANBUL == false ]   || node ./test/remove.js \"$PATTERN1\" ./lodash.js"
+  - "[ $ISTANBUL == false ]   || node ./test/remove.js \"$PATTERN2\" ./lodash.js"
+  - "[ $ISTANBUL == false ]   || node ./test/remove.js \"$PATTERN3\" ./lodash.js"
   - "git clone --depth=10 --branch=master git://github.com/lodash/lodash-cli ./node_modules/lodash-cli && mkdir $_/node_modules && cd $_ && ln -s ../../../ ./lodash && cd ../ && npm i && cd ../../"
   - "node ./node_modules/lodash-cli/bin/lodash -o ./dist/lodash.js"
 script:

test/remove.js

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+'use strict';
+
+/** Load modules. */
+var fs = require('fs'),
+    path = require('path');
+
+/** Resolve program params. */
+var args = process.argv.slice(process.argv[0] === process.execPath ? 2 : 0),
+    filePath = path.resolve(args[1]);
+
+var pattern = (function() {
+  var result = args[0],
+      delimiter = result.charAt(0),
+      lastIndex = result.lastIndexOf(delimiter);
+
+  return RegExp(result.slice(1, lastIndex), result.slice(lastIndex + 1));
+}());
+
+/** Used to match lines of code. */
+var reLine = /.*/gm;
+
+/*----------------------------------------------------------------------------*/
+
+fs.writeFileSync(filePath, fs.readFileSync(filePath, 'utf-8').replace(pattern, function(match) {
+  return match.replace(reLine, '');
+}), 'utf-8');