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local health = vim.health
local executable = health.executable
local iswin = vim.loop.os_uname().sysname == 'Windows_NT'
local M = {}
function M.check()
health.start('Ruby provider (optional)')
if health.provider_disabled('ruby') then
return
end
if not executable('ruby') or not executable('gem') then
health.warn(
'`ruby` and `gem` must be in $PATH.',
'Install Ruby and verify that `ruby` and `gem` commands work.'
)
return
end
health.info('Ruby: ' .. health.system({ 'ruby', '-v' }))
local ruby_detect_table = vim.provider.ruby.detect()
local host = ruby_detect_table[1]
if (not host) or host:find('^%s*$') then
health.warn('`neovim-ruby-host` not found.', {
'Run `gem install neovim` to ensure the neovim RubyGem is installed.',
'Run `gem environment` to ensure the gem bin directory is in $PATH.',
'If you are using rvm/rbenv/chruby, try "rehashing".',
'See :help g:ruby_host_prog for non-standard gem installations.',
'You may disable this provider (and warning) by adding `let g:loaded_ruby_provider = 0` to your init.vim',
})
return
end
health.info('Host: ' .. host)
local latest_gem_cmd = (iswin and 'cmd /c gem list -ra "^^neovim$"' or 'gem list -ra ^neovim$')
local ok, latest_gem = health.cmd_ok(vim.split(latest_gem_cmd, ' '))
if not ok or latest_gem:find('^%s*$') then
health.error(
'Failed to run: ' .. latest_gem_cmd,
{ "Make sure you're connected to the internet.", 'Are you behind a firewall or proxy?' }
)
return
end
local gem_split = vim.split(latest_gem, [[neovim (\|, \|)$]])
latest_gem = gem_split[1] or 'not found'
local current_gem_cmd = { host, '--version' }
local current_gem
ok, current_gem = health.cmd_ok(current_gem_cmd)
if not ok then
health.error(
'Failed to run: ' .. table.concat(current_gem_cmd, ' '),
{ 'Report this issue with the output of: ', table.concat(current_gem_cmd, ' ') }
)
return
end
if vim.version.lt(current_gem, latest_gem) then
local message = 'Gem "neovim" is out-of-date. Installed: '
.. current_gem
.. ', latest: '
.. latest_gem
health.warn(message, 'Run in shell: gem update neovim')
else
health.ok('Latest "neovim" gem is installed: ' .. current_gem)
end
end
return M
|
