Add sql-language-server

autoload/lsp_settings.vim

@@ -1,4 +1,5 @@
 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', {})
@@ -97,3 +98,40 @@ function! lsp_settings#autocd(server_info) abort
     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

installer/install-sql-language-server.cmd

@@ -0,0 +1,3 @@
+@echo off
+
+call "%~dp0\npm_install.cmd" sql-language-server sql-language-server

installer/install-sql-language-server.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -e
+
+"$(dirname $0)/npm_install.sh" sql-language-server sql-language-server

plugin/lsp_settings.vim

@@ -50,10 +50,6 @@ function! s:vim_lsp_installer(ft, ...) abort
   if empty(l:server)
     return []
   endif
-  let l:name = get(a:000, 0, '')
-  if !empty(l:name)
-    return filter(copy(l:server), 'l:conf.command ==# l:name')
-  endif
   let l:found = {}
   for l:conf in l:server
     let l:missing = 0
@@ -71,12 +67,12 @@ function! s:vim_lsp_installer(ft, ...) abort
   if empty(l:found)
     return []
   endif
+  let l:name = get(a:000, 0, '')
   for l:conf in l:server
-    let l:command = s:vim_lsp_settings_get(l:conf.command, 'cmd', l:conf.command)
-    if type(l:command) == type([])
-      let l:command = l:command[0]
+    if !empty(l:name) && l:conf.command != l:name
+      continue
     endif
-    let l:command = printf('%s/install-%s', s:installer_dir, l:command)
+    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
@@ -141,7 +137,7 @@ function! s:vim_lsp_settings_suggest(ft) abort
     echohl Directory
     echomsg 'Please do :LspInstallServer to enable Language Server'
     echohl None
-    command! -nargs=? -buffer LspInstallServer call s:vim_lsp_install_server(&l:filetype, <q-args>)
+    command! -nargs=? -buffer -complete=customlist,lsp_settings#complete_installer LspInstallServer call s:vim_lsp_install_server(&l:filetype, <q-args>)
   endif
 endfunction
 
@@ -263,7 +259,7 @@ function! s:vim_lsp_load_or_suggest(ft) abort
   else
     doautocmd User lsp_setup
     if exists(':LspInstallServer') !=# 2
-      command! -nargs=? -buffer LspInstallServer call s:vim_lsp_install_server(&l:filetype, <q-args>)
+      command! -nargs=? -buffer -complete=customlist,lsp_settings#complete_installer LspInstallServer call s:vim_lsp_install_server(&l:filetype, <q-args>)
     endif
   endif
 

settings.json

@@ -384,6 +384,12 @@
     }
   ],
   "sql": [
+    {
+      "command": "sql-language-server",
+      "requires": [
+        "npm"
+      ]
+    },
     {
       "command": "sqls",
       "requires": [

settings/sql-language-server.vim

@@ -0,0 +1,13 @@
+augroup vimlsp_settings_sql_language_server
+  au!
+  LspRegisterServer {
+      \ 'name': 'sql-language-server',
+      \ 'cmd': {server_info->lsp_settings#get('sql-language-server', 'cmd', [lsp_settings#exec_path('sql-language-server'), 'up', '--method', 'stdio'])},
+      \ 'root_uri':{server_info->lsp_settings#get('sql-language-server', 'root_uri', lsp_settings#root_uri(g:lsp_settings_root_markers))},
+      \ 'initialization_options': lsp_settings#get('sql-language-server', 'initialization_options', v:null),
+      \ 'whitelist': lsp_settings#get('sql-language-server', 'whitelist', ['sql']),
+      \ 'blacklist': lsp_settings#get('sql-language-server', 'blacklist', []),
+      \ 'config': lsp_settings#get('sql-language-server', 'config', {}),
+      \ 'workspace_config': lsp_settings#get('sql-language-server', 'workspace_config', {}),
+      \ }
+augroup END