Handle scrolloff option when n-key motion

close #110

autoload/EasyMotion.vim

@@ -3,7 +3,7 @@
 " Author: Kim Silkebækken <kim.silkebaekken+vim@gmail.com>
 "         haya14busa <hayabusa1419@gmail.com>
 " Source: https://github.com/Lokaltog/vim-easymotion
-" Last Change: 16 Feb 2014.
+" Last Change: 21 Feb 2014.
 "=============================================================================
 " Saving 'cpoptions' {{{
 scriptencoding utf-8
@@ -325,44 +325,25 @@ function! s:Prompt(message) " {{{
     echohl None
 endfunction " }}}
 " -- Save & Restore values ---------------
-function! s:VarReset(var, ...) " {{{
-    if ! exists('s:var_reset')
-        let s:var_reset = {}
-    endif
-
-    if a:0 == 0 && has_key(s:var_reset, a:var)
-        " Reset var to original value
-        " setbufbar( or bufname): '' or '%' can be used for the current buffer
-        call setbufvar("", a:var, s:var_reset[a:var])
-    elseif a:0 == 1
-        " Save original value and set new var value
-
-        let new_value = a:0 == 1 ? a:1 : ''
-
-        " Store original value
-        let s:var_reset[a:var] = getbufvar("", a:var)
-
-        " Set new var value
-        call setbufvar("", a:var, new_value)
-    endif
-endfunction " }}}
 function! s:SaveValue() "{{{
-    call s:VarReset('&scrolloff', 0)
+    if ! s:current.is_search
-    call s:VarReset('&modified', 0)
+        call EasyMotion#helper#VarReset('&scrolloff', 0)
-    call s:VarReset('&modifiable', 1)
+    endif
-    call s:VarReset('&readonly', 0)
+    call EasyMotion#helper#VarReset('&modified', 0)
-    call s:VarReset('&spell', 0)
+    call EasyMotion#helper#VarReset('&modifiable', 1)
-    call s:VarReset('&virtualedit', '')
+    call EasyMotion#helper#VarReset('&readonly', 0)
-    call s:VarReset('&foldmethod', 'manual')
+    call EasyMotion#helper#VarReset('&spell', 0)
+    call EasyMotion#helper#VarReset('&virtualedit', '')
+    call EasyMotion#helper#VarReset('&foldmethod', 'manual')
 endfunction "}}}
 function! s:RestoreValue() "{{{
-    call s:VarReset('&scrolloff')
+    call EasyMotion#helper#VarReset('&scrolloff')
-    call s:VarReset('&modified')
+    call EasyMotion#helper#VarReset('&modified')
-    call s:VarReset('&modifiable')
+    call EasyMotion#helper#VarReset('&modifiable')
-    call s:VarReset('&readonly')
+    call EasyMotion#helper#VarReset('&readonly')
-    call s:VarReset('&spell')
+    call EasyMotion#helper#VarReset('&spell')
-    call s:VarReset('&virtualedit')
+    call EasyMotion#helper#VarReset('&virtualedit')
-    call s:VarReset('&foldmethod')
+    call EasyMotion#helper#VarReset('&foldmethod')
 endfunction "}}}
 function! s:turn_off_hl_error() "{{{
     let s:error_hl = EasyMotion#highlight#capture('Error')

autoload/EasyMotion/command_line.vim

@@ -2,7 +2,7 @@
 " FILE: autoload/EasyMotion/command_line.vim
 " AUTHOR: haya14busa
 " Reference: https://github.com/osyo-manga/vim-over
-" Last Change: 09 Feb 2014.
+" Last Change: 16 Feb 2014.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -124,6 +124,7 @@ endfunction
 function! s:search.on_enter(cmdline) "{{{
     if s:num_strokes == -1
         call EasyMotion#highlight#delete_highlight()
+        call EasyMotion#helper#VarReset('&scrolloff', 0)
         if g:EasyMotion_do_shade
             call EasyMotion#highlight#add_highlight('\_.*',
                                                 \ g:EasyMotion_hl_group_shade)
@@ -133,7 +134,9 @@ function! s:search.on_enter(cmdline) "{{{
     endif
 endfunction "}}}
 function! s:search.on_leave(cmdline) "{{{
-    call EasyMotion#highlight#delete_highlight(g:EasyMotion_hl_inc_search)
+    if s:num_strokes == -1
+        call EasyMotion#highlight#delete_highlight(g:EasyMotion_hl_inc_search)
+    endif
 endfunction "}}}
 function! s:search.on_char(cmdline) "{{{
     if s:num_strokes == -1
@@ -185,6 +188,7 @@ endfunction "}}}
 " Helper:
 function! s:Cancell() " {{{
     call EasyMotion#highlight#delete_highlight()
+    call EasyMotion#helper#VarReset('&scrolloff')
     keepjumps call setpos('.', s:save_orig_pos)
     echo 'EasyMotion: Cancelled'
     return ''

autoload/EasyMotion/helper.vim

@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: autoload/EasyMotion/helper.vim
 " AUTHOR: haya14busa
-" Last Change: 13 Feb 2014.
+" Last Change: 16 Feb 2014.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -98,6 +98,27 @@ function! EasyMotion#helper#silent_feedkeys(expr, name, ...) "{{{
         call feedkeys(printf("\<Plug>(%s)", name))
     endif
 endfunction "}}}
+function! EasyMotion#helper#VarReset(var, ...) "{{{
+    if ! exists('s:var_reset')
+        let s:var_reset = {}
+    endif
+
+    if a:0 == 0 && has_key(s:var_reset, a:var)
+        " Reset var to original value
+        " setbufbar( or bufname): '' or '%' can be used for the current buffer
+        call setbufvar("", a:var, s:var_reset[a:var])
+    elseif a:0 == 1
+        " Save original value and set new var value
+
+        let new_value = a:0 == 1 ? a:1 : ''
+
+        " Store original value
+        let s:var_reset[a:var] = getbufvar("", a:var)
+
+        " Set new var value
+        call setbufvar("", a:var, new_value)
+    endif
+endfunction "}}}
 
 " Migemo {{{
 function! EasyMotion#helper#load_migemo_dict() "{{{