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Improve Ruby version check in CheckHealth command

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Compare current version number to that of the latest released neovim
rubygem, rather than a hard-coded version.

Note: The `gem list` command introduced here adds about 4 seconds to the
execution time of the CheckHealth command.
This commit is contained in:
Alex Genco 2016-09-04 16:10:23 -07:00
parent e75e9c10dc
commit d61a50758c
1 changed files with 11 additions and 7 deletions
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18
runtime/autoload/health/nvim.vim
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@ -403,7 +403,6 @@ endfunction
function! s:check_ruby() abort
call health#report_start('Ruby provider')
let min_version = "0.2.4"
let ruby_version = systemlist('ruby -v')[0]
let ruby_prog = provider#ruby#Detect()
let suggestions =
@ -414,15 +413,20 @@ function! s:check_ruby() abort
let prog_vers = 'not found'
call health#report_error('Missing Neovim RubyGem', suggestions)
else
silent let latest_gem = get(systemlist("gem list -ra '^neovim$' 2>/dev/null | " .
\ "awk -F'[()]' '{print $2}' | " .
\ 'cut -d, -f1'), 0, 'not found')
let latest_desc = ' (latest: ' . latest_gem . ')'
silent let prog_vers = systemlist(ruby_prog . ' --version')[0]
if v:shell_error
let prog_vers = 'outdated'
call health#report_warn('Neovim RubyGem is not up-to-date', suggestions)
elseif s:version_cmp(prog_vers, min_version) == -1
let prog_vers .= ' (outdated)'
call health#report_warn('Neovim RubyGem is not up-to-date', suggestions)
let prog_vers = 'not found' . latest_desc
call health#report_warn('Neovim RubyGem is not up-to-date.', suggestions)
elseif s:version_cmp(prog_vers, latest_gem) == -1
let prog_vers .= latest_desc
call health#report_warn('Neovim RubyGem is not up-to-date.', suggestions)
else
call health#report_ok('Found Neovim RubyGem')
call health#report_ok('Found up-to-date neovim RubyGem')
endif
endif