don't start language server if codeium is disabled (Exafunction#114)

* don't start language server if codeium is disabled

* start the server from `Codeium *` commands as well

* better looking code

* fmt

* fix codeium enabled check

* restore check

Author: sigmaSd

autoload/codeium/command.vim

@@ -115,12 +115,22 @@ function! s:commands.DisableBuffer(...) abort
   let b:codeium_enabled = 0
 endfunction
 
+" Run codeium server only if its not already started
+function! codeium#command#StartLanguageServer() abort
+  if !get(g:, 'codeium_server_started', v:false)
+    call timer_start(0, function('codeium#server#Start'))
+    let g:codeium_server_started = v:true
+  endif
+endfunction
+
 function! s:commands.Enable(...) abort
   let g:codeium_enabled = 1
+  call codeium#command#StartLanguageServer()
 endfunction
 
 function! s:commands.EnableBuffer(...) abort
   let b:codeium_enabled = 1
+  call codeium#command#StartLanguageServer()
 endfunction
 
 function! codeium#command#ApiKey() abort

plugin/codeium.vim

@@ -60,7 +60,10 @@ if !get(g:, 'codeium_disable_bindings')
 endif
 
 call s:SetStyle()
-call timer_start(0, function('codeium#server#Start'))
+
+if codeium#Enabled()
+  call codeium#command#StartLanguageServer()
+endif
 
 let s:dir = expand('<sfile>:h:h')
 if getftime(s:dir . '/doc/codeium.txt') > getftime(s:dir . '/doc/tags')
@@ -69,6 +72,7 @@ endif
 
 function! CodeiumEnable()  " Enable Codeium if it is disabled
   let g:codeium_enabled = v:true
+  call codeium#command#StartLanguageServer()
 endfun
 
 command! CodeiumEnable :silent! call CodeiumEnable()