improve regex to only remove wrapping single and double quotes

ui/app/lib/console-helpers.js

@@ -74,8 +74,8 @@ export function parseCommand(command, shouldThrow) {
         let strippedArg = arg
           // we'll have arg=something or arg="lol I need spaces", so need to split on the first =
           .split(/=(.+)/)
-          // remove " at the beginning and end of each item
-          .map(item => item.replace(/^"|"$/gi, ''))
+          // remove matched wrapping " or ' from each item
+          .map(item => item.replace(/^("|')(.+)(\1)$/, '$2'))
           // if there were quotes, there's an empty string as the last member in the array that we don't want,
           // so filter it out
           .filter(str => str !== '')

ui/tests/unit/lib/console-helpers-test.js

@@ -53,6 +53,30 @@ module('Unit | Lib | console helpers', function() {
         ],
       ],
     },
+    {
+      name: 'write with double quotes',
+      command: `vault write \
+      auth/token/create \
+      policies="foo"
+      `,
+      expected: ['write', [], 'auth/token/create', ['policies=foo']],
+    },
+    {
+      name: 'write with single quotes',
+      command: `vault write \
+      auth/token/create \
+      policies='foo'
+      `,
+      expected: ['write', [], 'auth/token/create', ['policies=foo']],
+    },
+    {
+      name: 'write with unmatched quotes',
+      command: `vault write \
+      auth/token/create \
+      policies='foo
+      `,
+      expected: ['write', [], 'auth/token/create', ["policies='foo"]],
+    },
     {
       name: 'read with field',
       command: `vault read -field=access_key aws/creds/my-role`,