Fix visual mode highlighting. Ref #50

autoload/over.vim

@@ -160,8 +160,9 @@ function! over#unsetup()
 endfunction
 
 
-function! over#command_line(prompt, input)
-	return over#command_line#start(a:prompt, a:input)
+function! over#command_line(prompt, input, ...)
+	let context = get(a:, 1, {})
+	return over#command_line#start(a:prompt, a:input, context)
 endfunction
 
 

autoload/over/command_line.vim

@@ -118,14 +118,22 @@ call s:main.connect(s:module)
 
 let g:over#command_line#enable_Digraphs = get(g:, "over#command_line#enable_Digraphs", 1)
 
-function! over#command_line#start(prompt, input)
+function! over#command_line#start(prompt, input, ...)
+	let context = get(a:, 1, {})
+
 	if g:over#command_line#enable_Digraphs
 \	&& empty(over#command_line#get().get_module("Digraphs"))
 		call over#command_line#get().connect("Digraphs")
 	else
 		call over#command_line#get().disconnect("Digraphs")
 	endif
 
+	if get(context, "line1", 1) != get(context, "line2", 1)
+		call s:main.connect(s:hl_visualmode)
+	else
+		call s:main.disconnect("HighlightVisualMode")
+	endif
+
 	if exists("*strchars") && has("conceal")
 		call s:main.set_prompt(a:prompt)
 		let exit_code = s:main.start(a:input)
@@ -214,11 +222,11 @@ endfunction
 
 
 
-let s:module = {
+let s:hl_visualmode = {
 \	"name" : "HighlightVisualMode"
 \}
 
-function! s:module.on_enter(...)
+function! s:hl_visualmode.on_enter(...)
 	if &selection == "exclusive"
 		let pat = '\%''<\|\%>''<.*\%<''>'
 	else
@@ -229,14 +237,11 @@ function! s:module.on_enter(...)
 endfunction
 
 
-function! s:module.on_leave(...)
+function! s:hl_visualmode.on_leave(...)
 	call s:Highlight.clear("visualmode")
 endfunction
 
 
-call s:main.connect(s:module)
-
-
 
 let &cpo = s:save_cpo
 unlet s:save_cpo

plugin/over.vim

@@ -25,8 +25,9 @@ command! -range -nargs=*
 \	OverCommandLine
 \	call over#command_line(
 \		g:over_command_line_prompt,
-\		<line1> != <line2> ? printf("'<,'>%s", <q-args>) : <q-args>
-\)
+\		<line1> != <line2> ? printf("'<,'>%s", <q-args>) : <q-args>,
+\		{ "line1" : <line1>, "line2" : <line2> }
+\	)
 
 
 function! s:key_mapping(lhs, rhs, noremap)