René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Auto-completion doesn't work for non build-in commands and path with []","articleBody":"\u003c!--\r\n\r\nFor Windows PowerShell 5.1 issues, suggestions, or feature requests please use the following link instead:\r\nWindows PowerShell [UserVoice](https://windowsserver.uservoice.com/forums/301869-powershell)\r\n\r\nThis repository is **ONLY** for PowerShell Core 6 and PowerShell 7+ issues.\r\n\r\n- Make sure you are able to repro it on the [latest released version](https://github.com/PowerShell/PowerShell/releases)\r\n- Search the existing issues.\r\n- Refer to the [FAQ](https://github.com/PowerShell/PowerShell/blob/master/docs/FAQ.md).\r\n- Refer to the [known issues](https://docs.microsoft.com/powershell/scripting/whats-new/known-issues-ps6).\r\n\r\n--\u003e\r\nPath auto-completion doesn't work for non build-in commands if path contain square brackets symbols.\r\n\r\n## Steps to reproduce\r\n\r\n```\r\nNew-Item -Type File -Name '[test].txt'\r\nCopy-Item '``[ + \u003cTAB\u003e work and became Copy-Item '.\\`[test`].txt'\r\nnotepad  '``[ + \u003cTAB\u003e doesn't work\r\n```\r\n\r\n## Expected behavior\r\n\r\n```\r\nTAB-key auto-complete path for any command.\r\n```\r\n\r\n## Actual behavior\r\n\r\n```\r\nPath auto-completion doesn't work if command not pwsh build-in.\r\n```\r\n\r\n## Environment data\r\n\r\n\u003c!-- provide the output of $PSVersionTable --\u003e\r\n\r\n```\r\nPSVersion                      7.0.3\r\nPSEdition                      Core\r\nGitCommitId                    7.0.3\r\nOS                             Microsoft Windows 10.0.19042\r\nPlatform                       Win32NT\r\nPSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}\r\nPSRemotingProtocolVersion      2.3\r\nSerializationVersion           1.1.0.1\r\nWSManStackVersion              3.0\r\n```\r\n","author":{"url":"https://github.com/Nino-kun","@type":"Person","name":"Nino-kun"},"datePublished":"2020-11-09T17:04:38.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/14015/PowerShell/issues/14015"}