1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
local health = vim.health
local M = {}
function M.check()
health.start('Perl provider (optional)')
if health.provider_disabled('perl') then
return
end
local perl_exec, perl_warnings = vim.provider.perl.detect()
if not perl_exec then
health.warn(assert(perl_warnings), {
'See :help provider-perl for more information.',
'You may disable this provider (and warning) by adding `let g:loaded_perl_provider = 0` to your init.vim',
})
health.warn('No usable perl executable found')
return
end
health.info('perl executable: ' .. perl_exec)
-- we cannot use cpanm that is on the path, as it may not be for the perl
-- set with g:perl_host_prog
local ok = health.cmd_ok({ perl_exec, '-W', '-MApp::cpanminus', '-e', '' })
if not ok then
return { perl_exec, '"App::cpanminus" module is not installed' }
end
local latest_cpan_cmd = {
perl_exec,
'-MApp::cpanminus::fatscript',
'-e',
'my $app = App::cpanminus::script->new; $app->parse_options ("--info", "-q", "Neovim::Ext"); exit $app->doit',
}
local latest_cpan
ok, latest_cpan = health.cmd_ok(latest_cpan_cmd)
if not ok or latest_cpan:find('^%s*$') then
health.error(
'Failed to run: ' .. table.concat(latest_cpan_cmd, ' '),
{ "Make sure you're connected to the internet.", 'Are you behind a firewall or proxy?' }
)
return
elseif latest_cpan[1] == '!' then
local cpanm_errs = vim.split(latest_cpan, '!')
if cpanm_errs[1]:find("Can't write to ") then
local advice = {}
for i = 2, #cpanm_errs do
advice[#advice + 1] = cpanm_errs[i]
end
health.warn(cpanm_errs[1], advice)
-- Last line is the package info
latest_cpan = cpanm_errs[#cpanm_errs]
else
health.error('Unknown warning from command: ' .. latest_cpan_cmd, cpanm_errs)
return
end
end
latest_cpan = vim.fn.matchstr(latest_cpan, [[\(\.\?\d\)\+]])
if latest_cpan:find('^%s*$') then
health.error('Cannot parse version number from cpanm output: ' .. latest_cpan)
return
end
local current_cpan_cmd = { perl_exec, '-W', '-MNeovim::Ext', '-e', 'print $Neovim::Ext::VERSION' }
local current_cpan
ok, current_cpan = health.cmd_ok(current_cpan_cmd)
if not ok then
health.error(
'Failed to run: ' .. table.concat(current_cpan_cmd, ' '),
{ 'Report this issue with the output of: ', table.concat(current_cpan_cmd, ' ') }
)
return
end
if vim.version.lt(current_cpan, latest_cpan) then
local message = 'Module "Neovim::Ext" is out-of-date. Installed: '
.. current_cpan
.. ', latest: '
.. latest_cpan
health.warn(message, 'Run in shell: cpanm -n Neovim::Ext')
else
health.ok('Latest "Neovim::Ext" cpan module is installed: ' .. current_cpan)
end
end
return M
|