.vimrc: Use `empty()` instead of `len`/`strlen`

[dotfiles.git] / .vimrc

diff --git a/.vimrc b/.vimrc
index 750786dd4e59e2ce9a13cda0b78c96940cdd9a94..39ca62d8bace29996bcb3dfe95aab026ab8658be 100644 (file)
--- a/.vimrc
+++ b/.vimrc
@@ -386,13 +386,13 @@ autocmd BufReadPost * call RestorePosition()
 
 
 function! SetupEncoding(encoding)
-   if !has("iconv") || exists('b:encoding_set') || strlen(a:encoding) == 0
+   if !has("iconv") || exists('b:encoding_set') || empty(a:encoding)
       return
    endif
 
    call RestorePosition()
    let b:encoding_set = 1
-   if len(expand('%'))
+   if !empty(expand('%'))
       execute "edit ++enc=" . a:encoding
    endif
 endfunction
@@ -458,7 +458,7 @@ function! ExtractURL()
    let line = getline('.')
    let parts = split(line, s:URL_re . '\zs')
 
-   if len(parts) == 0
+   if empty(parts)
       throw 'ExtractURLCannotFindURL' " No URL found
    endif