fix proxy url parsing

Author: PapyKahan

autoload/copilot/agent.vim

@@ -453,7 +453,7 @@ function! copilot#agent#EditorInfo() abort
   else
     let proxy = ''
   endif
-  let match = matchlist(proxy, '\c^\%([^:]\+://\)\=\%(\([^/:#]\+@\)\)\=\%(\([^/:#]\+\)\|\[\([[:xdigit:]:]\+\)\]\)\%(:\(\d\+\)\)\=\%(/\|$\|?strict_\=ssl=\(.*\)\)')
+  let match = matchlist(proxy, '\c^\%([^:]\+://\)\=\%(\([^/#]\+@\)\)\=\%(\([^/:#]\+\)\|\[\([[:xdigit:]:]\+\)\]\)\%(:\(\d\+\)\)\=\%(/\|$\|?strict_\=ssl=\(.*\)\)')
   if !empty(match)
     let info.networkProxy = {'host': match[2] . match[3], 'port': empty(match[4]) ? 80 : +match[4]}
     if match[5] =~? '^[0f]'
@@ -465,7 +465,7 @@ function! copilot#agent#EditorInfo() abort
     endif
     if !empty(match[1])
       let info.networkProxy.username = s:UrlDecode(matchstr(match[1], '^[^:]*'))
-      let info.networkProxy.password = s:UrlDecode(matchstr(match[1], ':\zs.*'))
+      let info.networkProxy.password = s:UrlDecode(matchstr(match[1], ':\zs.*[^@]'))
     endif
   endif
   return info