X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/70dbe15ae4ea0cfb6aaa66eaa75a8b25c7c22291..c7cd8a4be43b26e91ce7a27954f5300910657fe2:/autoload/flake8.vim

diff --git a/autoload/flake8.vim b/autoload/flake8.vim
index d21664e..157a717 100644
--- a/autoload/flake8.vim
+++ b/autoload/flake8.vim
@@ -20,6 +20,10 @@ function! flake8#Flake8UnplaceMarkers()
     call s:Warnings()
 endfunction
 
+function! flake8#ShowErrorMessage()
+    call s:ShowErrorMessage()
+endfunction
+
 "" }}}
 
 "" ** internal ** {{{
@@ -27,7 +31,7 @@ endfunction
 "" warnings 
 
 let s:displayed_warnings = 0
-function s:Warnings()
+function! s:Warnings()
   if !s:displayed_warnings
     let l:show_website_url = 0
 
@@ -101,6 +105,9 @@ function! s:Setup()  " {{{
     let s:markerdata['F'].marker = s:flake8_pyflake_marker
     let s:markerdata['C'].marker = s:flake8_complexity_marker
     let s:markerdata['N'].marker = s:flake8_naming_marker
+
+
+
 endfunction  " }}}
 
 "" do flake8
@@ -125,6 +132,8 @@ function! s:Flake8()  " {{{
     let l:old_gfm=&grepformat
     let l:old_gp=&grepprg
     let l:old_shellpipe=&shellpipe
+    let l:old_t_ti=&t_ti
+    let l:old_t_te=&t_te
 
     " write any changes before continuing
     if &readonly == 0
@@ -133,8 +142,10 @@ function! s:Flake8()  " {{{
 
     set lazyredraw   " delay redrawing
 
-    " set shellpipe to > instead of tee (suppressing output)
+    " prevent terminal from blinking
     set shellpipe=>
+    set t_ti=
+    set t_te=
 
     " perform the grep itself
     let &grepformat="%f:%l:%c: %m\,%f:%l: %m"
@@ -148,11 +159,20 @@ function! s:Flake8()  " {{{
     let &grepformat=l:old_gfm
     let &grepprg=l:old_gp
     let &shellpipe=l:old_shellpipe
+    let &t_ti=l:old_t_ti
+    let &t_te=l:old_t_te
+    " store mapping of line number to error string
 
     " process results
+    let s:resultDict = {} 
+
     let l:results=getqflist()
     let l:has_results=results != []
     if l:has_results
+	" save line number of each error message	
+        for result in a:results:
+            s:resultDict[result.lnum] = result.text
+
         " markers
         if !s:flake8_show_in_gutter == 0 || !s:flake8_show_in_file == 0
             call s:PlaceMarkers(l:results)
@@ -179,7 +199,6 @@ function! s:Flake8()  " {{{
 endfunction  " }}}
 
 "" markers
-
 function! s:PlaceMarkers(results)  " {{{
     " in gutter?
     if !s:flake8_show_in_gutter == 0
@@ -247,6 +266,29 @@ function! s:UnplaceMarkers()  " {{{
     endfor
 endfunction  " }}}
 
+function! s:ShowErrorMessage()  " {{{
+    let l:cursorPos = getpos(".")
+    if !exists('s:resultDict')
+	return
+    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]) 
+	echo strpart(l:errorText, 0, &columns-1)
+	let b:showing_message = 1
+    endif
+
+    " if a message is already being shown,
+    " then clear it
+    if !b:showing_message == 0
+	echo
+	let b:showing_message = 0
+    endif
+
+endfunction  " }}}
+
 "" }}}
 
 let &cpo = s:save_cpo