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let s:servers_dir = expand('<sfile>:h:h').'/servers'
let s:installer_dir = expand('<sfile>:h:h').'/installer'
function! lsp_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, '*')
if type(a:default) ==# v:t_func
return a:default(a:name, a:key)
endif
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)
if type(a:default) ==# v:t_func
return a:default(a:name, a:key)
endif
return a:default
endif
return l:config[a:key]
endfunction
function! s:first_one(cmd) abort
if empty(a:cmd)
return ''
endif
return fnamemodify(split(a:cmd, "\n")[0], ':p')
endfunction
function! lsp_settings#exec_path(cmd) abort
let l:paths = []
if has('win32')
for l:path in split($PATH, ';')
if l:path[len(l:path) - 1:] == "\\"
call add(l:paths, l:path[:len(l:path)-2])
elseif !empty(l:path)
call add(l:paths, l:path)
endif
endfor
else
let l:paths = split($PATH, ':')
endif
let l:paths = join(l:paths, ',')
let l:path = globpath(l:paths, a:cmd)
if !has('win32')
if !empty(l:path)
return s:first_one(l:path)
endif
else
for l:ext in ['.exe', '.cmd', '.bat']
let l:path = globpath(l:paths, a:cmd . l:ext)
if !empty(l:path)
return s:first_one(l:path)
endif
endfor
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 s:first_one(globpath(l:paths, a:cmd))
endif
for l:ext in ['.exe', '.cmd', '.bat']
let l:path = globpath(l:paths, a:cmd . l:ext)
if !empty(l:path)
return s:first_one(l:path)
endif
endfor
return ''
endfunction
function! lsp_settings#root_uri(pattern) abort
let l:dir = lsp#utils#find_nearest_parent_file_directory(lsp#utils#get_buffer_path(), a:pattern)
if empty(l:dir)
return lsp#utils#get_default_root_uri()
endif
return lsp#utils#path_to_uri(l:dir)
endfunction
function! lsp_settings#autocd(server_info) abort
if !has_key(a:server_info, 'root_uri')
return
endif
if type(a:server_info['root_uri']) ==# v:t_func
let l:root_uri = a:server_info['root_uri'](a:server_info)
else
let l:root_uri = a:server_info['root_uri']
endif
let l:path = lsp#utils#uri_to_path(l:root_uri)
if isdirectory(l:path)
exe 'cd' l:path
endif
endfunction
function! lsp_settings#complete_installer(arglead, cmdline, cursorpos) abort
let l:settings = json_decode(join(readfile(expand('<sfile>:h:h').'/settings.json'), "\n"))
call remove(l:settings, '$schema')
let l:ft = tolower(get(split(&filetype, '\.'), 0, ''))
if !has_key(l:settings, l:ft)
return []
endif
let l:server = l:settings[l:ft]
if empty(l:server)
return []
endif
let l:installers = []
for l:conf in l:server
let l:missing = 0
for l:require in l:conf.requires
if !executable(l:require)
let l:missing = 1
break
endif
endfor
if l:missing !=# 0
continue
endif
let l:command = printf('%s/install-%s', s:installer_dir, l:conf.command)
if has('win32')
let l:command = substitute(l:command, '/', '\', 'g') . '.cmd'
else
let l:command = l:command . '.sh'
endif
if executable(l:command)
call add(l:installers, l:conf.command)
endif
endfor
return filter(l:installers, 'stridx(v:val, a:arglead) == 0')
endfunction
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