Feat: add codeium_os and codeium_arch options (Exafunction#341)

* Feat: add codeium_os and codeium_arch options

* doc - fix indentation/tags

Author: Bleksak

autoload/codeium/server.vim

@@ -129,9 +129,16 @@ function! codeium#server#Start(...) abort
     call s:ActuallyStart()
     return
   endif
+  let user_defined_os = get(g:, 'codeium_os', '')
+  let user_defined_arch = get(g:, 'codeium_arch', '')
 
-  silent let os = substitute(system('uname'), '\n', '', '')
-  silent let arch = substitute(system('uname -m'), '\n', '', '')
+  if user_defined_os != '' && user_defined_arch != ''
+    let os = user_defined_os
+    let arch = user_defined_arch
+  else
+    silent let os = substitute(system('uname'), '\n', '', '')
+    silent let arch = substitute(system('uname -m'), '\n', '', '')
+  endif
   let is_arm = stridx(arch, 'arm') == 0 || stridx(arch, 'aarch64') == 0
 
   if os ==# 'Linux' && is_arm

doc/codeium.txt

@@ -94,7 +94,20 @@ g:codeium_bin           Manually set the path to the `codeium` language server
 >
                         let g:codeium_bin = "~/.local/bin/codeium_language_server"
 <
-
+                                                *g:codeium_os*
+g:codeium_os            Manually set the host OS, accepted values are
+                        "Linux", "Darwin", "Windows". if unset, the value will
+                        be obtained using `uname`.
+>
+                        let g:codeium_os = "Linux"
+<
+                                                *g:codeium_arch*
+g:codeium_arch          Manually set the host architecture, accepted values
+                        are "x86_64", "aarch64", "arm". If unset, the value
+                        will be obtained using `uname -m`.
+>
+                        let g:codeium_arch = "x86_64"
+<
 MAPS                                            *codeium-maps*
 
                                                 *codeium-i_<Tab>*