fix: regex flag fix (#161)

* Adding myself as a contributor

* Using regex literal instead of constructor function

closes #159
closes #160

Author: NicoZelaya

.all-contributorsrc

@@ -154,6 +154,15 @@
         "example",
         "test"
       ]
+    },
+    {
+      "login": "NicoZelaya",
+      "name": "D. Nicolás Lopez Zelaya",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/5522668?v=4",
+      "profile": "https://github.com/NicoZelaya",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }

README.md

@@ -16,7 +16,7 @@ Run scripts that set and use environment variables across platforms
 [![downloads][downloads-badge]][npm-stat]
 
 [![MIT License][license-badge]][LICENSE]
-[![All Contributors](https://img.shields.io/badge/all_contributors-14-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-15-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs]
 [![Donate][donate-badge]][donate]
 [![Code of Conduct][coc-badge]][coc]
@@ -153,9 +153,11 @@ much easier for Windows users.
 Thanks goes to these people ([emoji key][emojis]):
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds "Code") [📖](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds "Documentation") [🚇](#infra-kentcdodds "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds "Tests") | [<img src="https://avatars1.githubusercontent.com/u/499038?v=3" width="100px;"/><br /><sub>Ya Zhuang </sub>](https://zhuangya.me)<br />[🔌](#plugin-zhuangya "Plugin/utility libraries") [📖](https://github.com/kentcdodds/cross-env/commits?author=zhuangya "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/3440094?v=3" width="100px;"/><br /><sub>James Harris</sub>](https://wopian.me)<br />[📖](https://github.com/kentcdodds/cross-env/commits?author=wopian "Documentation") | [<img src="https://avatars1.githubusercontent.com/u/8941730?v=3" width="100px;"/><br /><sub>compumike08</sub>](https://github.com/compumike08)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Acompumike08 "Bug reports") [📖](https://github.com/kentcdodds/cross-env/commits?author=compumike08 "Documentation") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=compumike08 "Tests") | [<img src="https://avatars1.githubusercontent.com/u/2270425?v=3" width="100px;"/><br /><sub>Daniel Rodríguez Rivero</sub>](https://github.com/danielo515)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Adanielo515 "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=danielo515 "Code") [📖](https://github.com/kentcdodds/cross-env/commits?author=danielo515 "Documentation") | [<img src="https://avatars2.githubusercontent.com/u/1508477?v=3" width="100px;"/><br /><sub>Jonas Keinholz</sub>](https://github.com/inyono)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ainyono "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=inyono "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=inyono "Tests") | [<img src="https://avatars3.githubusercontent.com/u/1656170?v=3" width="100px;"/><br /><sub>Hugo Wood</sub>](https://github.com/hgwood)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ahgwood "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=hgwood "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=hgwood "Tests") |
+<!-- prettier-ignore -->
+| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub><b>Kent C. Dodds</b></sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds "Code") [📖](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds "Documentation") [🚇](#infra-kentcdodds "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds "Tests") | [<img src="https://avatars1.githubusercontent.com/u/499038?v=3" width="100px;"/><br /><sub><b>Ya Zhuang </b></sub>](https://zhuangya.me)<br />[🔌](#plugin-zhuangya "Plugin/utility libraries") [📖](https://github.com/kentcdodds/cross-env/commits?author=zhuangya "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/3440094?v=3" width="100px;"/><br /><sub><b>James Harris</b></sub>](https://wopian.me)<br />[📖](https://github.com/kentcdodds/cross-env/commits?author=wopian "Documentation") | [<img src="https://avatars1.githubusercontent.com/u/8941730?v=3" width="100px;"/><br /><sub><b>compumike08</b></sub>](https://github.com/compumike08)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Acompumike08 "Bug reports") [📖](https://github.com/kentcdodds/cross-env/commits?author=compumike08 "Documentation") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=compumike08 "Tests") | [<img src="https://avatars1.githubusercontent.com/u/2270425?v=3" width="100px;"/><br /><sub><b>Daniel Rodríguez Rivero</b></sub>](https://github.com/danielo515)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Adanielo515 "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=danielo515 "Code") [📖](https://github.com/kentcdodds/cross-env/commits?author=danielo515 "Documentation") | [<img src="https://avatars2.githubusercontent.com/u/1508477?v=3" width="100px;"/><br /><sub><b>Jonas Keinholz</b></sub>](https://github.com/inyono)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ainyono "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=inyono "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=inyono "Tests") | [<img src="https://avatars3.githubusercontent.com/u/1656170?v=3" width="100px;"/><br /><sub><b>Hugo Wood</b></sub>](https://github.com/hgwood)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ahgwood "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=hgwood "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=hgwood "Tests") |
 | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
-| [<img src="https://avatars0.githubusercontent.com/u/3715715?v=3" width="100px;"/><br /><sub>Thiebaud Thomas</sub>](https://github.com/thomasthiebaud)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Athomasthiebaud "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=thomasthiebaud "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=thomasthiebaud "Tests") | [<img src="https://avatars1.githubusercontent.com/u/1715800?v=3" width="100px;"/><br /><sub>Daniel Rey López</sub>](https://daniel.blog)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=DanReyLop "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=DanReyLop "Tests") | [<img src="https://avatars2.githubusercontent.com/u/6374832?v=3" width="100px;"/><br /><sub>Amila Welihinda</sub>](http://amilajack.com)<br />[🚇](#infra-amilajack "Infrastructure (Hosting, Build-Tools, etc)") | [<img src="https://avatars1.githubusercontent.com/u/1396?v=3" width="100px;"/><br /><sub>Paul Betts</sub>](https://twitter.com/paulcbetts)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Apaulcbetts "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=paulcbetts "Code") | [<img src="https://avatars1.githubusercontent.com/u/6371670?v=3" width="100px;"/><br /><sub>Turner Hayes</sub>](https://github.com/turnerhayes)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Aturnerhayes "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=turnerhayes "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=turnerhayes "Tests") | [<img src="https://avatars2.githubusercontent.com/u/22251956?v=4" width="100px;"/><br /><sub>Suhas Karanth</sub>](https://github.com/sudo-suhas)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=sudo-suhas "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=sudo-suhas "Tests") | [<img src="https://avatars3.githubusercontent.com/u/512692?v=4" width="100px;"/><br /><sub>Sven</sub>](https://github.com/sventschui)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=sventschui "Code") [📖](https://github.com/kentcdodds/cross-env/commits?author=sventschui "Documentation") [💡](#example-sventschui "Examples") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=sventschui "Tests") |
+| [<img src="https://avatars0.githubusercontent.com/u/3715715?v=3" width="100px;"/><br /><sub><b>Thiebaud Thomas</b></sub>](https://github.com/thomasthiebaud)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Athomasthiebaud "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=thomasthiebaud "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=thomasthiebaud "Tests") | [<img src="https://avatars1.githubusercontent.com/u/1715800?v=3" width="100px;"/><br /><sub><b>Daniel Rey López</b></sub>](https://daniel.blog)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=DanReyLop "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=DanReyLop "Tests") | [<img src="https://avatars2.githubusercontent.com/u/6374832?v=3" width="100px;"/><br /><sub><b>Amila Welihinda</b></sub>](http://amilajack.com)<br />[🚇](#infra-amilajack "Infrastructure (Hosting, Build-Tools, etc)") | [<img src="https://avatars1.githubusercontent.com/u/1396?v=3" width="100px;"/><br /><sub><b>Paul Betts</b></sub>](https://twitter.com/paulcbetts)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Apaulcbetts "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=paulcbetts "Code") | [<img src="https://avatars1.githubusercontent.com/u/6371670?v=3" width="100px;"/><br /><sub><b>Turner Hayes</b></sub>](https://github.com/turnerhayes)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Aturnerhayes "Bug reports") [💻](https://github.com/kentcdodds/cross-env/commits?author=turnerhayes "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=turnerhayes "Tests") | [<img src="https://avatars2.githubusercontent.com/u/22251956?v=4" width="100px;"/><br /><sub><b>Suhas Karanth</b></sub>](https://github.com/sudo-suhas)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=sudo-suhas "Code") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=sudo-suhas "Tests") | [<img src="https://avatars3.githubusercontent.com/u/512692?v=4" width="100px;"/><br /><sub><b>Sven</b></sub>](https://github.com/sventschui)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=sventschui "Code") [📖](https://github.com/kentcdodds/cross-env/commits?author=sventschui "Documentation") [💡](#example-sventschui "Examples") [⚠️](https://github.com/kentcdodds/cross-env/commits?author=sventschui "Tests") |
+| [<img src="https://avatars0.githubusercontent.com/u/5522668?v=4" width="100px;"/><br /><sub><b>D. Nicolás Lopez Zelaya</b></sub>](https://github.com/NicoZelaya)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=NicoZelaya "Code") |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors][all-contributors] specification. Contributions of any kind welcome!

src/index.js

@@ -52,18 +52,19 @@ function parseCommand(args) {
     } else {
       // No more env setters, the rest of the line must be the command and args
       let cStart = []
-      cStart = args.slice(i)
+      cStart = args
+        .slice(i)
         // Regex:
         // match "\'" or "'"
         // or match "\" if followed by [$"\] (lookahead)
-        .map((a) => {
-        const re = new RegExp(/(\\)?'|([\\])(?=[$"\\])/, 'g')
-        // Eliminate all matches except for "\'" => "'"
-        return a.replace(re, (m) => {
-          if(m === "\\'") return "'"
-          return ""
+        .map(a => {
+          const re = /(\\)?'|([\\])(?=[$"\\])/g
+          // Eliminate all matches except for "\'" => "'"
+          return a.replace(re, m => {
+            if (m === "\\'") return "'"
+            return ''
+          })
         })
-      })
       command = cStart[0]
       commandArgs = cStart.slice(1)
       break