René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Feature request: support ksh under OpenBSD","articleBody":"## Feature Request\r\n\r\nAdd support for default shell on OpenBSD (`ksh`).\r\n\r\n**Describe your use case and the problem you are facing**\r\n\r\nTrying to use `wp shell` cmd under OpenBSD results in errors and exits prematurely.\r\n\r\n```\r\n$ wp shell\r\n/bin/ksh: fc: history functions not available\r\n/bin/ksh: read: -e: unknown option\r\n$ echo $?\r\n0\r\n\r\n```\r\n\r\n\r\n```\r\n$ wp cli info\r\nOS:     OpenBSD 6.6 GENERIC.MP#584 amd64\r\nShell:  /bin/ksh\r\nPHP binary:     /usr/local/bin/php-7.3\r\nPHP version:    7.3.13\r\nphp.ini used:   /etc/php-7.3.ini\r\nWP-CLI root dir:        phar://wp-cli.phar/vendor/wp-cli/wp-cli\r\nWP-CLI vendor dir:      phar://wp-cli.phar/vendor\r\nWP_CLI phar path:       /var/www/htdocs\r\nWP-CLI packages dir:\r\nWP-CLI global config:\r\nWP-CLI project config:\r\nWP-CLI version: 2.4.0\r\n$ env | grep WP_CLI_CUSTOM_SHELL\r\nWP_CLI_CUSTOM_SHELL=/bin/ksh\r\n```\r\n\r\n**Describe the solution you'd like**\r\n\r\nQuick win:\r\n\r\nAdd some more detection at shell instantiation to detect shell and platform to enable running in `ksh` on OpenBSD.  \r\n\r\nNice to have:\r\n\r\nTest in a few different shell/OS environments and modify to run across more - else, fail gracefully when unsupported. \r\n\r\nHappy to work on this","author":{"url":"https://github.com/leonstafford","@type":"Person","name":"leonstafford"},"datePublished":"2020-01-26T12:03:01Z","url":"https://github.com/wp-cli/shell-command/issues/43"}