mirror of
https://github.com/neovim/neovim
synced 2025-07-16 01:01:49 +00:00
e8f7025de1
`vim.health` is not a "plugin" but part of our Lua API and the documentation should reflect that. This also helps make the documentation maintenance easier as it is now generated.
70 lines
2.2 KiB
Lua
70 lines
2.2 KiB
Lua
local health = vim.health
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local iswin = vim.loop.os_uname().sysname == 'Windows_NT'
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local M = {}
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function M.check()
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health.start('Ruby provider (optional)')
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if health._provider_disabled('ruby') then
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return
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end
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if vim.fn.executable('ruby') == 0 or vim.fn.executable('gem') == 0 then
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health.warn(
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'`ruby` and `gem` must be in $PATH.',
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'Install Ruby and verify that `ruby` and `gem` commands work.'
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)
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return
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end
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health.info('Ruby: ' .. health._system({ 'ruby', '-v' }))
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local host, _ = vim.provider.ruby.detect()
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if (not host) or host:find('^%s*$') then
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health.warn('`neovim-ruby-host` not found.', {
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'Run `gem install neovim` to ensure the neovim RubyGem is installed.',
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'Run `gem environment` to ensure the gem bin directory is in $PATH.',
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'If you are using rvm/rbenv/chruby, try "rehashing".',
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'See :help g:ruby_host_prog for non-standard gem installations.',
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'You may disable this provider (and warning) by adding `let g:loaded_ruby_provider = 0` to your init.vim',
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})
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return
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end
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health.info('Host: ' .. host)
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local latest_gem_cmd = (iswin and 'cmd /c gem list -ra "^^neovim$"' or 'gem list -ra ^neovim$')
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local ok, latest_gem = health._cmd_ok(vim.split(latest_gem_cmd, ' '))
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if not ok or latest_gem:find('^%s*$') then
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health.error(
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'Failed to run: ' .. latest_gem_cmd,
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{ "Make sure you're connected to the internet.", 'Are you behind a firewall or proxy?' }
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)
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return
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end
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local gem_split = vim.split(latest_gem, [[neovim (\|, \|)$]])
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latest_gem = gem_split[1] or 'not found'
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local current_gem_cmd = { host, '--version' }
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local current_gem
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ok, current_gem = health._cmd_ok(current_gem_cmd)
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if not ok then
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health.error(
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'Failed to run: ' .. table.concat(current_gem_cmd, ' '),
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{ 'Report this issue with the output of: ', table.concat(current_gem_cmd, ' ') }
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)
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return
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end
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if vim.version.lt(current_gem, latest_gem) then
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local message = 'Gem "neovim" is out-of-date. Installed: '
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.. current_gem
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.. ', latest: '
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.. latest_gem
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health.warn(message, 'Run in shell: gem update neovim')
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else
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health.ok('Latest "neovim" gem is installed: ' .. current_gem)
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end
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end
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return M
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