Refactoring

autoload/emmet/lorem/ja.vim

@@ -1,27 +1,27 @@
 scriptencoding utf-8
 
 function! emmet#lorem#ja#expand(command) abort
-  let wcount = matchstr(a:command, '^\%(lorem\|lipsum\)\(\d*\)}$', '\1', '')
-  let wcount = wcount > 0 ? wcount : 30
+  let l:wcount = matchstr(a:command, '^\%(lorem\|lipsum\)\(\d*\)}$', '\1', '')
+  let l:wcount = l:wcount > 0 ? l:wcount : 30
 
-  let url = "http://www.aozora.gr.jp/cards/000081/files/470_15407.html"
-  let content = emmet#util#cache(url)
-  if len(content) == 0
-    let content = emmet#util#getContentFromURL(url)
-    let content = matchstr(content, '<div[^>]*>\zs.\{-}</div>')
-    let content = substitute(content, '[　\r]', '', 'g')
-    let content = substitute(content, '<br[^>]*>', "\n", 'g')
-    let content = substitute(content, '<[^>]\+>', '', 'g')
-    let content = join(filter(split(content, "\n"), 'len(v:val)>0'), "\n")
-    call emmet#util#cache(url, content)
+  let l:url = "http://www.aozora.gr.jp/cards/000081/files/470_15407.html"
+  let l:content = emmet#util#cache(l:url)
+  if len(l:content) == 0
+    let l:content = emmet#util#getContentFromURL(l:url)
+    let l:content = matchstr(l:content, '<div[^>]*>\zs.\{-}</div>')
+    let l:content = substitute(l:content, '[　\r]', '', 'g')
+    let l:content = substitute(l:content, '<br[^>]*>', "\n", 'g')
+    let l:content = substitute(l:content, '<[^>]\+>', '', 'g')
+    let l:content = join(filter(split(l:content, "\n"), 'len(v:val)>0'), "\n")
+    call emmet#util#cache(l:url, l:content)
   endif
-  
-  let content = substitute(content, "、\n", "、", "g")
-  let clines = split(content, '\n')
-  let lines = filter(clines, 'len(substitute(v:val,".",".","g"))<=wcount')
-  if len(lines) == 0
-    let lines = clines
+
+  let l:content = substitute(l:content, "、\n", "、", "g")
+  let l:clines = split(l:content, '\n')
+  let l:lines = filter(l:clines, 'len(substitute(v:val,".",".","g"))<=l:wcount')
+  if len(l:lines) == 0
+    let l:lines = l:clines
   endif
-  let r = emmet#util#rand()
-  return lines[r % len(lines)]
+  let l:r = emmet#util#rand()
+  return l:lines[l:r % len(l:lines)]
 endfunction