Merge pull request #8 from Raimondi/patch-2

Replace :while loop with map() and filter() in s:LongLines()

vimrc

@@ -225,19 +225,8 @@ endfunction
 function! s:LongLines()
     let threshold = (&tw ? &tw : 80)
     let spaces = repeat(" ", &ts)
-
-    let long_line_lens = []
-
-    let i = 1
-    while i <= line("$")
-        let len = strlen(substitute(getline(i), '\t', spaces, 'g'))
-        if len > threshold
-            call add(long_line_lens, len)
-        endif
-        let i += 1
-    endwhile
-
-    return long_line_lens
+    let line_lens = map(getline(1,'$'), 'len(substitute(v:val, "\\t", spaces, "g"))')
+    return filter(line_lens, 'v:val > threshold')
 endfunction
 
 "find the median of the given array of numbers