Fix #237

Author: haya14busa

autoload/EasyMotion.vim

@@ -471,16 +471,28 @@ function! s:SetLines(lines, key) " {{{
 endfunction " }}}
 
 " -- Get characters from user input ------
-function! s:GetChar() " {{{
-    let char = getchar()
-    if char == 27 || char == 3
-        " Escape or <C-c> key pressed
-        redraw
-        call s:Message('Cancelled')
-        return ''
-    endif
-    return nr2char(char)
-endfunction " }}}
+function! s:GetChar(...) abort "{{{
+    let mode = get(a:, 1, 0)
+    while 1
+        " Workaround for https://github.com/osyo-manga/vital-over/issues/53
+        try
+            let char = call('getchar', a:000)
+        catch /^Vim:Interrupt$/
+            let char = 3 " <C-c>
+        endtry
+        if char == 27 || char == 3
+            " Escape or <C-c> key pressed
+            redraw
+            call s:Message('Cancelled')
+            return ''
+        endif
+        " Workaround for the <expr> mappings
+        if string(char) !=# "\x80\xfd`"
+            return mode == 1 ? !!char
+            \    : type(char) == type(0) ? nr2char(char) : char
+        endif
+    endwhile
+endfunction "}}}
 
 " -- Find Motion Helper ------------------
 function! s:findMotion(num_strokes, direction) "{{{