add purescript

README.md

@@ -131,6 +131,7 @@ You can change the directory to install servers by set `g:lsp_settings_servers_d
 | PHP               | psalm-language-server               |    Yes    |      Yes      |
 | OCaml             | ocaml-lsp                           | UNIX Only |      Yes      |
 | Puppet            | puppet-languageserver               |    Yes    |      Yes      |
+| PureScript        | purescript-language-server          |    Yes    |      Yes      |
 | Python            | pyls-all (pyls with dependencies)   |    Yes    |      Yes      |
 | Python            | pyls (pyls without dependencies)    |    Yes    |      Yes      |
 | Python            | pyls-ms (Microsoft Version)         |    Yes    |      Yes      |

installer/install-purescript-language-server.sh

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

settings.json

@@ -1011,6 +1011,16 @@
       ]
     }
   ],
+  "purescript": [
+    {
+      "command": "purescript-language-server",
+      "url": "https://github.com/nwolverson/purescript-language-server",
+      "description": "Language server implementation for PureScript",
+      "requires": [
+        "npm"
+      ]
+    }
+  ],
   "python": [
     {
       "command": "pylsp-all",

settings/purescript-language-server.vim

@@ -0,0 +1,22 @@
+function! Vim_lsp_settings_purescript_get_root_uri() abort
+    let d = lsp#utils#path_to_uri(lsp#utils#find_nearest_parent_file_directory(lsp#utils#get_buffer_path(), 'spago.dhall'))
+    if empty(d)
+        return  lsp_settings#root_uri('purescript-language-server')
+    endif
+    return d
+endfunction
+
+augroup vim_lsp_settings_purescript_language_server
+  au!
+  LspRegisterServer {
+      \ 'name': 'purescript-language-server',
+      \ 'cmd': {server_info->lsp_settings#get('purescript-language-server', 'cmd', [lsp_settings#exec_path('purescript-language-server')]+lsp_settings#get('purescript-language-server', 'args', ['--stdio']))},
+      \ 'root_uri':{server_info->lsp_settings#get('purescript-language-server', 'root_uri', Vim_lsp_settings_purescript_get_root_uri())},
+      \ 'initialization_options': lsp_settings#get('purescript-language-server', 'initialization_options', {}),
+      \ 'allowlist': lsp_settings#get('purescript-language-server', 'allowlist', ['purescript']),
+      \ 'blocklist': lsp_settings#get('purescript-language-server', 'blocklist', []),
+      \ 'config': lsp_settings#get('purescript-language-server', 'config', lsp_settings#server_config('purescript-language-server')),
+      \ 'workspace_config': lsp_settings#get('purescript-language-server', 'workspace_config', {}),
+      \ 'semantic_highlight': lsp_settings#get('purescript-language-server', 'semantic_highlight', {}),
+      \ }
+augroup END