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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
if exists('g:loaded_lsp_settings')
finish
endif
let g:loaded_lsp_settings= 1
let s:settings_dir = expand('<sfile>:h:h').'/settings'
let s:installer_dir = expand('<sfile>:h:h').'/installer'
let s:servers_dir = expand('<sfile>:h:h').'/servers'
let s:settings = json_decode(join(readfile(expand('<sfile>:h:h').'/settings.json'), "\n"))
function! s:executable(cmd) abort
if executable(a:cmd)
return 1
endif
let l:paths = get(g:, 'lsp_settings_extra_paths', '')
if type(l:paths) == type([])
let l:paths = join(l:paths, ',')
endif
let l:servers_dir = get(g:, 'lsp_settings_servers_dir', s:servers_dir)
let l:paths .= ',' . l:servers_dir . '/' . a:cmd
if !has('win32')
return !empty(globpath(l:paths, a:cmd))
endif
if !empty(globpath(l:paths, a:cmd . '.exe'))
return 1
endif
if !empty(globpath(l:paths, a:cmd . '.cmd'))
return 1
endif
if !empty(globpath(l:paths, a:cmd . '.bat'))
return 1
endif
return 0
endfunction
function! s:vimlsp_installer() abort
let l:ft = tolower(split(&filetype, '\.')[0])
if !has_key(s:settings, l:ft)
return []
endif
let l:server = s:settings[l:ft]
if empty(l:server)
return []
endif
let l:found = {}
for l:conf in l:server
let l:missing = 0
for l:require in l:conf.requires
if !s:executable(l:require)
let l:missing = 1
break
endif
endfor
if l:missing ==# 0
let l:found = l:conf
break
endif
endfor
if empty(l:found)
return []
endif
for l:conf in l:server
let l:command = s:vimlsp_settings_get(l:conf.command, 'cmd', l:conf.command)
if type(l:command) == type([])
let l:command = l:command[0]
endif
let l:command = printf('%s/install-%s', s:installer_dir, l:command)
if has('win32')
let l:command = substitute(l:command, '/', '\', 'g') . '.cmd'
else
let l:command = l:command . '.sh'
endif
if s:executable(l:command)
return [l:conf.command, l:command]
endif
endfor
return []
endfunction
function! s:vimlsp_install_server_post(command, job, code) abort
if a:code != 0
return
endif
if s:executable(a:command)
let l:script = printf('%s/%s.vim', s:settings_dir, a:command)
if filereadable(l:script)
if has('patch-8.1.1113')
command! -nargs=1 LspRegisterServer autocmd User lsp_setup ++once call lsp#register_server(<args>)
else
command! -nargs=1 LspRegisterServer autocmd User lsp_setup call lsp#register_server(<args>)
endif
exe 'source' l:script
delcommand LspRegisterServer
doautocmd User lsp_setup
endif
endif
endfunction
function! s:vimlsp_install_server() abort
let l:entry = s:vimlsp_installer()
let l:servers_dir = get(g:, 'lsp_settings_servers_dir', s:servers_dir)
let l:server_install_dir = l:servers_dir . '/' . l:entry[0]
if isdirectory(l:server_install_dir)
call delete(l:server_install_dir, 'rf')
endif
call mkdir(l:server_install_dir, 'p')
let l:bufnr = term_start(l:entry[1], {'cwd': l:server_install_dir})
let l:job = term_getjob(l:bufnr)
if l:job != v:null
call job_setoptions(l:job, {'exit_cb': function('s:vimlsp_install_server_post', [l:entry[0]])})
endif
endfunction
function! s:vimlsp_settings_suggest() abort
if empty(s:vimlsp_installer())
return
endif
if !exists(':LspInstallServer')
redraw
echohl Directory
echomsg 'If you want to enable Language Server, please do :LspInstallServer'
echohl None
command! -buffer LspInstallServer call s:vimlsp_install_server()
endif
endfunction
function! s:vimlsp_settings_get(name, key, default) abort
let l:config = get(g:, 'lsp_settings', {})
if !has_key(l:config, a:name)
if !has_key(l:config, '*')
return a:default
endif
let l:config = l:config['*']
else
let l:config = l:config[a:name]
endif
if !has_key(l:config, a:key)
return a:default
endif
return l:config[a:key]
endfunction
function! s:vimlsp_setting() abort
for l:ft in keys(s:settings)
if has_key(g:, 'lsp_settings_whitelist') && index(g:lsp_settings_whitelist, l:ft) == -1 || empty(s:settings[l:ft])
continue
endif
exe 'augroup' s:load_or_suggest_group_name(l:ft)
au!
exe 'autocmd FileType' l:ft 'call s:vimlsp_load_or_suggest(' string(l:ft) ')'
augroup END
endfor
endfunction
function! s:vimlsp_load_or_suggest(ft) abort
let l:group_name = s:load_or_suggest_group_name(a:ft)
exe 'augroup' l:group_name
au!
augroup END
exe 'augroup!' l:group_name
if has('patch-8.1.1113')
command! -nargs=1 LspRegisterServer autocmd User lsp_setup ++once call lsp#register_server(<args>)
else
command! -nargs=1 LspRegisterServer autocmd User lsp_setup call lsp#register_server(<args>)
endif
let l:found = 0
for l:server in s:settings[a:ft]
let l:command = s:vimlsp_settings_get(l:server.command, 'cmd', l:server.command)
if type(l:command) == type([])
let l:command = l:command[0]
endif
if s:executable(l:command)
let l:script = printf('%s/%s.vim', s:settings_dir, l:server.command)
if filereadable(l:script)
exe 'source' l:script
let l:found += 1
break
endif
endif
endfor
if l:found ==# 0
call s:vimlsp_settings_suggest()
else
doautocmd User lsp_setup
if !exists(':LspInstallServer')
command! -buffer LspInstallServer call s:vimlsp_install_server()
endif
endif
if !exists(':LspRegisterServer')
delcommand LspRegisterServer
endif
endfunction
function! s:load_or_suggest_group_name(ft) abort
return printf('vimlsp_suggest_%s', a:ft)
endfunction
call s:vimlsp_setting()
|
