我尝试使用Launchy gem在我的CLI App中打开浏览器。我收到以下错误消息。
xprop: unable to open display ''
/usr/local/rvm/gems/ruby-2.3.1/gems/launchy-2.4.3/lib/launchy/applications/browser.rb:63:in `browser_cmdline': Unable to find a browser command. If th
is is unexpected, Please rerun with environment variable LAUNCHY_DEBUG=true or the '-d' commandline option and file a bug at https://github.com/copiou
sfreetime/launchy/issues/new (Launchy::CommandNotFoundError)
from /usr/local/rvm/gems/ruby-2.3.1/gems/launchy-2.4.3/lib/launchy/applications/browser.rb:67:in `cmd_and_args'
from /usr/local/rvm/gems/ruby-2.3.1/gems/launchy-2.4.3/lib/launchy/applications/browser.rb:78:in `open'
from /usr/local/rvm/gems/ruby-2.3.1/gems/launchy-2.4.3/lib/launchy.rb:29:in `open'
from /home/himachhag-45739/code/popular-deals-from-slickdeals.net-cli/lib/popular_deals/cli.rb:49:in `open_deal_in_browser'
from /home/himachhag-45739/code/popular-deals-from-slickdeals.net-cli/lib/popular_deals/cli.rb:36:in `menu'
from /home/himachhag-45739/code/popular-deals-from-slickdeals.net-cli/lib/popular_deals/cli.rb:8:in `call'
from ./bin/popular-deals:10:in `<main>'
有谁知道任何可能的解决方案？