Ensure b:showing_message is always defined.

[etc/vim.git] / autoload / flake8.vim

diff --git a/autoload/flake8.vim b/autoload/flake8.vim
index 6b220f2130d825755d1681f96bf792ee678c8a21..15d061efee31d9eac5e11e68be273a594debcf16 100644 (file)
--- a/autoload/flake8.vim
+++ b/autoload/flake8.vim
@@ -20,7 +20,7 @@ function! flake8#Flake8UnplaceMarkers()
     call s:Warnings()
 endfunction
 
-function! flake8#ShowErrorMessage()
+function! flake8#Flake8ShowError()
     call s:ShowErrorMessage()
 endfunction
 
@@ -106,8 +106,6 @@ function! s:Setup()  " {{{
     let s:markerdata['C'].marker = s:flake8_complexity_marker
     let s:markerdata['N'].marker = s:flake8_naming_marker
 
-
-
 endfunction  " }}}
 
 "" do flake8
@@ -170,8 +168,10 @@ function! s:Flake8()  " {{{
     let l:has_results=results != []
     if l:has_results
        " save line number of each error message        
-        for result in l:results:
-            s:resultDict[result.lnum] = result.text
+        for result in l:results
+           let linenum = result.lnum
+            let s:resultDict[linenum] = result.text
+       endfor
 
         " markers
         if !s:flake8_show_in_gutter == 0 || !s:flake8_show_in_file == 0
@@ -198,6 +198,8 @@ function! s:Flake8()  " {{{
     endif
 endfunction  " }}}
 
+
+
 "" markers
 function! s:PlaceMarkers(results)  " {{{
     " in gutter?
@@ -271,11 +273,15 @@ function! s:ShowErrorMessage()  " {{{
     if !exists('s:resultDict')
        return
     endif
+    if !exists('b:showing_message')
+       " ensure showing msg is always defined
+       let b:showing_message = ' '
+    endif
 
     " if there is a message on the current line,
     " then echo it 
-    if has_key(s:matchDict, s:cursorPos[1])
-       let l:errorText = get(s:matchDict, l:cursorPos[1]) 
+    if has_key(s:resultDict, l:cursorPos[1])
+       let l:errorText = get(s:resultDict, l:cursorPos[1]) 
        echo strpart(l:errorText, 0, &columns-1)
        let b:showing_message = 1
     endif
@@ -293,4 +299,3 @@ endfunction  " }}}
 
 let &cpo = s:save_cpo
 unlet s:save_cpo
-