From eb6cfb028ceeced93a417d937ba8842ece043fa4 Mon Sep 17 00:00:00 2001
From: Kevin <prurigro@gmail.com>
Date: Mon, 7 Apr 2014 00:41:03 -0400
Subject: [PATCH] added key mappings to up/down to do the same as j/k do with
 the move plugin, and added mappings for left/right/h/l to move a half page at
 a time

---
 vim/config/keyboard.vim | 370 +++++++++++++++++++++-------------------
 1 file changed, 199 insertions(+), 171 deletions(-)

diff --git a/vim/config/keyboard.vim b/vim/config/keyboard.vim
index 7d65654..1e098be 100644
--- a/vim/config/keyboard.vim
+++ b/vim/config/keyboard.vim
@@ -32,8 +32,10 @@
 "
 " Mappings:
 "  (mouse)
-"    <Ctrl-ScrollUp>      | (A) -> scroll right
-"    <Ctrl-ScrollDown>    | (A) -> scroll left
+"    <Ctrl-ScrollUp>      | (A) -> scroll right a few characters at a time
+"    <Ctrl-ScrollDown>    | (A) -> scroll left a few characters at a time
+"    <Alt-ScrollUp>       | (A) -> scroll right one character at a time
+"    <Alt-ScrollDown>     | (A) -> scroll left one character at a time
 "    <Shift-MiddleClick>  | (A) -> unbind this from vim so xorg can paste
 "
 "  (tabs)
@@ -101,6 +103,20 @@
 "    <Shift-Right>        | (N) -> move a few lines right
 "    <Shift-Left>         | (N) -> move a few lines left
 "
+"    <Alt+Up>             | (V) -> move a block up one line
+"    <Alt+Down>           | (V) -> move a block down one line
+"    <Alt+Up>             | (N) -> move a line up one line
+"    <Alt+Down>           | (N) -> move a line down one line
+"
+"    <Alt+Left>           | (V) -> move a block up a half page
+"    <Alt+Right>          | (V) -> move a block down a half page
+"    <Alt+Left>           | (N) -> move a line up a half page
+"    <Alt+Right>          | (N) -> move a line down a half page
+"    <Alt+h>              | (V) -> move a block up a half page
+"    <Alt+l>              | (V) -> move a block down a half page
+"    <Alt+h>              | (N) -> move a line up a half page
+"    <Alt+l>              | (N) -> move a line down a half page
+"
 "  (selection)
 "    <Ctrl-a>             | (N) -> select all text
 "    <Leader>a            | (N) -> select all text
@@ -181,218 +197,240 @@
 
 "MAPPINGS: GENERAL KEYBINDINGS AND REBINDINGS {{{
     "MOUSE:{
-      "hold shift to enable middle-click paste
-      noremap <S-Insert> <MiddleMouse>
-      noremap! <S-Insert> <MiddleMouse>
+        "hold shift to enable middle-click paste
+        noremap <S-Insert> <MiddleMouse>
+        noremap! <S-Insert> <MiddleMouse>
 
-      "hold ctrl to scroll left/right instead of up/down
-      noremap <C-ScrollWheelUp> 3zl
-      noremap <C-ScrollWheelDown> 3zh
-      inoremap <C-ScrollWheelUp> <C-O>3zl
-      inoremap <C-ScrollWheelDown> <C-O>3zh
+        "hold ctrl to scroll left/right instead of up/down
+        noremap <C-ScrollWheelUp> 4zl
+        noremap <C-ScrollWheelDown> 4zh
+        inoremap <C-ScrollWheelUp> <C-O>4zl
+        inoremap <C-ScrollWheelDown> <C-O>4zh
+
+        "hold alt to scroll left/right more precisely
+        noremap <A-ScrollWheelUp> zl
+        noremap <A-ScrollWheelDown> zh
+        inoremap <A-ScrollWheelUp> <C-O>zl
+        inoremap <A-ScrollWheelDown> <C-O>zh
     "}
 
     "TABS:{
-      nnoremap <silent><expr> <Leader>0 ':tabnext<CR>'
-      inoremap <silent><expr> <Leader>0 '<C-O>:tabnext<CR>'
-      xnoremap <silent><expr> <Leader>0 '<Esc>:tabnext<CR>'
-      nnoremap <silent><expr> <Leader>9 ':tabprev<CR>'
-      inoremap <silent><expr> <Leader>9 '<Esc>:tabprev<CR>'
-      xnoremap <silent><expr> <Leader>9 '<Esc>:tabprev<CR>'
-      nnoremap <silent><expr> <Leader>- ':tabnew<CR>'
-      inoremap <silent><expr> <Leader>- '<Esc>:tabnew<CR>'
-      xnoremap <silent><expr> <Leader>- '<Esc>:tabnew<CR>'
-      nnoremap <silent><expr> <leader>= ':VimFiler -tab -project<CR>'
-      inoremap <silent><expr> <leader>= '<Esc>:VimFiler -tab -project<CR>'
-      xnoremap <silent><expr> <leader>= '<Esc>:VimFiler -tab -project<CR>'
-      nnoremap <silent><expr> <leader>+ ':VimFiler -tab -project -double<CR>'
-      inoremap <silent><expr> <leader>+ '<Esc>:VimFiler -tab -project -double<CR>'
-      xnoremap <silent><expr> <leader>+ '<Esc>:VimFiler -tab -project -double<CR>'
+        nnoremap <silent><expr> <Leader>0 ':tabnext<CR>'
+        inoremap <silent><expr> <Leader>0 '<C-O>:tabnext<CR>'
+        xnoremap <silent><expr> <Leader>0 '<Esc>:tabnext<CR>'
+        nnoremap <silent><expr> <Leader>9 ':tabprev<CR>'
+        inoremap <silent><expr> <Leader>9 '<Esc>:tabprev<CR>'
+        xnoremap <silent><expr> <Leader>9 '<Esc>:tabprev<CR>'
+        nnoremap <silent><expr> <Leader>- ':tabnew<CR>'
+        inoremap <silent><expr> <Leader>- '<Esc>:tabnew<CR>'
+        xnoremap <silent><expr> <Leader>- '<Esc>:tabnew<CR>'
+        nnoremap <silent><expr> <leader>= ':VimFiler -tab -project<CR>'
+        inoremap <silent><expr> <leader>= '<Esc>:VimFiler -tab -project<CR>'
+        xnoremap <silent><expr> <leader>= '<Esc>:VimFiler -tab -project<CR>'
+        nnoremap <silent><expr> <leader>+ ':VimFiler -tab -project -double<CR>'
+        inoremap <silent><expr> <leader>+ '<Esc>:VimFiler -tab -project -double<CR>'
+        xnoremap <silent><expr> <leader>+ '<Esc>:VimFiler -tab -project -double<CR>'
     "}
 
     "TOGGLES:{
-      "bindings to trigger vimfiler
-      nnoremap <silent><expr> `` ':VimFilerExplorer -direction=botright -winwidth=45<CR>'
-      nnoremap <silent><expr> ~~ ':VimFilerExplorer -direction=topleft -winwidth=45<CR>'
+        "bindings to trigger vimfiler
+        nnoremap <silent><expr> `` ':VimFilerExplorer -direction=botright -winwidth=45<CR>'
+        nnoremap <silent><expr> ~~ ':VimFilerExplorer -direction=topleft -winwidth=45<CR>'
 
-      nnoremap <silent><expr> ?? ':h quickref<CR>'
-      nnoremap <silent><expr> ?> ':exusage<CR>'
-      nnoremap <silent><expr> ?< ':viusage<CR>'
+        nnoremap <silent><expr> ?? ':h quickref<CR>'
+        nnoremap <silent><expr> ?> ':exusage<CR>'
+        nnoremap <silent><expr> ?< ':viusage<CR>'
 
-      "toggle folded code at foldpoints
-      nnoremap <Space> za
+        "toggle folded code at foldpoints
+        nnoremap <Space> za
 
-      "unmap F1 from help then map it to toggle the display of line numbers
-      nnoremap <silent><expr> <F1> ':set number!<CR>:echo "Line numbers toggled"<CR>'
-      xnoremap <silent><expr> <F1> '<Esc>:set number!<CR>v'
-      inoremap <silent><expr> <F1> '<C-O>:set number!<CR>'
+        "unmap F1 from help then map it to toggle the display of line numbers
+        nnoremap <silent><expr> <F1> ':set number!<CR>:echo "Line numbers toggled"<CR>'
+        xnoremap <silent><expr> <F1> '<Esc>:set number!<CR>v'
+        inoremap <silent><expr> <F1> '<C-O>:set number!<CR>'
 
-      "toggle the cursor line and column
-      nnoremap <silent><expr> <F2> ':set cursorline! cursorcolumn!<CR>:echo "Cursor crosshair toggled"<CR>'
-      xnoremap <silent><expr> <F2> '<Esc>:set cursorline! cursorcolumn!<CR>v'
-      inoremap <silent><expr> <F2> '<C-O>:set cursorline! cursorcolumn!<CR>'
+        "toggle the cursor line and column
+        nnoremap <silent><expr> <F2> ':set cursorline! cursorcolumn!<CR>:echo "Cursor crosshair toggled"<CR>'
+        xnoremap <silent><expr> <F2> '<Esc>:set cursorline! cursorcolumn!<CR>v'
+        inoremap <silent><expr> <F2> '<C-O>:set cursorline! cursorcolumn!<CR>'
 
-      "toggle line wrapping (and bottom bar if using the gui)
-      nnoremap <silent><expr> <F3> ':echo "Line wrapping toggled"<CR>:set wrap!<CR>'
-      xnoremap <silent><expr> <F3> '<Esc>:set wrap!<CR>v'
-      inoremap <silent><expr> <F3> '<C-O>:set wrap!<CR>'
+        "toggle line wrapping (and bottom bar if using the gui)
+        nnoremap <silent><expr> <F3> ':echo "Line wrapping toggled"<CR>:set wrap!<CR>'
+        xnoremap <silent><expr> <F3> '<Esc>:set wrap!<CR>v'
+        inoremap <silent><expr> <F3> '<C-O>:set wrap!<CR>'
 
-      "toggle all folds
-      nnoremap <F4> zi:echo "Code Folding Toggled"<CR>
-      xnoremap <F4> <Esc>ziv
-      inoremap <F4> <C-O>zi
+        "toggle all folds
+        nnoremap <F4> zi:echo "Code Folding Toggled"<CR>
+        xnoremap <F4> <Esc>ziv
+        inoremap <F4> <C-O>zi
 
-      "toggle spellcheck
-      nnoremap <silent><expr> <F5> ':set spell!<CR>:echo "Spell checking toggled"<CR>'
-      xnoremap <silent><expr> <F5> '<Esc>:set spell!<CR>v'
-      inoremap <silent><expr> <F5> '<C-O>:set spell!<CR>'
+        "toggle spellcheck
+        nnoremap <silent><expr> <F5> ':set spell!<CR>:echo "Spell checking toggled"<CR>'
+        xnoremap <silent><expr> <F5> '<Esc>:set spell!<CR>v'
+        inoremap <silent><expr> <F5> '<C-O>:set spell!<CR>'
 
-      "toggle syntax checking
-      nnoremap <silent><expr> <F6> ':SyntasticToggleMode<CR>'
-      xnoremap <silent><expr> <F6> '<Esc>:SyntasticToggleMode<CR>v'
-      inoremap <silent><expr> <F6> '<C-O>:SyntasticToggleMode<CR>'
+        "toggle syntax checking
+        nnoremap <silent><expr> <F6> ':SyntasticToggleMode<CR>'
+        xnoremap <silent><expr> <F6> '<Esc>:SyntasticToggleMode<CR>v'
+        inoremap <silent><expr> <F6> '<C-O>:SyntasticToggleMode<CR>'
 
-      "bindings to trigger the tagbar list of tags
-      nnoremap <silent><expr> <F8> ':TagbarToggle<CR>:echo "Code tagbar toggled"<CR>'
-      xnoremap <silent><expr> <F8> '<Esc>:TagbarToggle<CR>v'
-      inoremap <silent><expr> <F8> '<C-O>:TagbarToggle<CR>'
+        "bindings to trigger the tagbar list of tags
+        nnoremap <silent><expr> <F8> ':TagbarToggle<CR>:echo "Code tagbar toggled"<CR>'
+        xnoremap <silent><expr> <F8> '<Esc>:TagbarToggle<CR>v'
+        inoremap <silent><expr> <F8> '<C-O>:TagbarToggle<CR>'
 
-      "bindings to trigger the tagbar list of errors
-      nmap <script> <silent> <C-F8> :call ToggleLocationList()<CR>:echo "Error/Location list toggled"<CR>
+        "bindings to trigger the tagbar list of errors
+        nmap <script> <silent> <C-F8> :call ToggleLocationList()<CR>:echo "Error/Location list toggled"<CR>
 
-      "bindings to trigger the gundo undo history
-      nnoremap <silent><expr> <F9> ':GundoToggle<CR>:echo "Undo history sidebar toggled"<CR>'
-      xnoremap <silent><expr> <F9> '<Esc>:GundoToggle<CR>v'
-      inoremap <silent><expr> <F9> '<C-O>:GundoToggle<CR>'
+        "bindings to trigger the gundo undo history
+        nnoremap <silent><expr> <F9> ':GundoToggle<CR>:echo "Undo history sidebar toggled"<CR>'
+        xnoremap <silent><expr> <F9> '<Esc>:GundoToggle<CR>v'
+        inoremap <silent><expr> <F9> '<C-O>:GundoToggle<CR>'
 
-      "bindings to trigger spellcheck
-      nnoremap <silent><expr> <C-F9> ':UpdateAndSpellCheck<CR>:call ToggleQuickfixList()<CR>'
-      xnoremap <silent><expr> <C-F9> '<Esc>:UpdateAndSpellCheck<CR>:call ToggleQuickfixList()<CR>'
-      inoremap <silent><expr> <C-F9> '<Esc>:UpdateAndSpellCheck<CR>:call ToggleQuickfixList()<CR>'
+        "bindings to trigger spellcheck
+        nnoremap <silent><expr> <C-F9> ':UpdateAndSpellCheck<CR>:call ToggleQuickfixList()<CR>'
+        xnoremap <silent><expr> <C-F9> '<Esc>:UpdateAndSpellCheck<CR>:call ToggleQuickfixList()<CR>'
+        inoremap <silent><expr> <C-F9> '<Esc>:UpdateAndSpellCheck<CR>:call ToggleQuickfixList()<CR>'
     "}
 
     "GVIM TOGGLES:{
-      "map toggles for the menu, toolbar and vertical scrollbar
-      nnoremap <silent><expr> <C-F1> ":if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>:echo 'Menu bar toggled'<CR>"
-      vnoremap <silent><expr> <C-F1> "<Esc>:if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>v"
-      inoremap <silent><expr> <C-F1> "<C-O>:if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>"
+        "map toggles for the menu, toolbar and vertical scrollbar
+        nnoremap <silent><expr> <C-F1> ":if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>:echo 'Menu bar toggled'<CR>"
+        vnoremap <silent><expr> <C-F1> "<Esc>:if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>v"
+        inoremap <silent><expr> <C-F1> "<C-O>:if &go=~#'m'<Bar>set go-=m<Bar>else<Bar>set go+=m<Bar>endif<CR>"
 
-      nnoremap <silent><expr> <C-F2> ":if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>:echo 'Toolbar toggled'<CR>"
-      vnoremap <silent><expr> <C-F2> "<Esc>:if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>v"
-      inoremap <silent><expr> <C-F2> "<C-O>:if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>"
+        nnoremap <silent><expr> <C-F2> ":if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>:echo 'Toolbar toggled'<CR>"
+        vnoremap <silent><expr> <C-F2> "<Esc>:if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>v"
+        inoremap <silent><expr> <C-F2> "<C-O>:if &go=~#'T'<Bar>set go-=T<Bar>else<Bar>set go+=T<Bar>endif<CR>"
 
-      nnoremap <silent><expr> <C-F3> ":if &go=~#'r'<Bar>set go-=r<Bar>set go-=L<Bar>set go-=b<Bar>else<Bar>set go+=r<Bar>set go+=L<Bar>set go+=b<Bar>endif<CR>:echo 'Scrollbars toggled'<CR>"
-      vnoremap <silent><expr> <C-F3> "<Esc>:if &go=~#'r'<Bar>set go-=r<Bar>set go-=L<Bar>set go-=b<Bar>else<Bar>set go+=r<Bar>set go+=L<Bar>set go+=b<Bar>endif<CR>v"
-      inoremap <silent><expr> <C-F3> "<C-O>:if &go=~#'r'<Bar>set go-=r<Bar>set go-=L<Bar>set go-=b<Bar>else<Bar>set go+=r<Bar>set go+=L<Bar>set go+=b<Bar>endif<CR>"
+        nnoremap <silent><expr> <C-F3> ":if &go=~#'r'<Bar>set go-=r<Bar>set go-=L<Bar>set go-=b<Bar>else<Bar>set go+=r<Bar>set go+=L<Bar>set go+=b<Bar>endif<CR>:echo 'Scrollbars toggled'<CR>"
+        vnoremap <silent><expr> <C-F3> "<Esc>:if &go=~#'r'<Bar>set go-=r<Bar>set go-=L<Bar>set go-=b<Bar>else<Bar>set go+=r<Bar>set go+=L<Bar>set go+=b<Bar>endif<CR>v"
+        inoremap <silent><expr> <C-F3> "<C-O>:if &go=~#'r'<Bar>set go-=r<Bar>set go-=L<Bar>set go-=b<Bar>else<Bar>set go+=r<Bar>set go+=L<Bar>set go+=b<Bar>endif<CR>"
     "}
 
     "COMPLETION:{
-      "emmet switch triggerkey from <Ctrl-Y>
-      let g:user_emmet_leader_key='<C-\>'
+        "emmet switch triggerkey from <Ctrl-Y>
+        let g:user_emmet_leader_key='<C-\>'
 
-      "press backslash twice on a mispelled word for suggestions
-      nnoremap \\ hei<C-X><C-S>
-      nnoremap \| zg
+        "press backslash twice on a mispelled word for suggestions
+        nnoremap \\ hei<C-X><C-S>
+        nnoremap \| zg
 
-      "neocomplcache: scroll through completion list
-      inoremap <expr><Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
-      "neocomplcache: complete the common part of the string
-      inoremap <expr><Leader><Tab> neocomplcache#complete_common_string()
-      "neocomplcache: close popup and delete backward char
-      inoremap <expr><CR> pumvisible() ? neocomplcache#smart_close_popup() : "\<CR>"
-      "neocomplcache : undo completion
-      inoremap <expr><Leader><Backspace> "<Backspace>" . neocomplcache#undo_completion()
+        "neocomplcache: scroll through completion list
+        inoremap <expr><Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
+        "neocomplcache: complete the common part of the string
+        inoremap <expr><Leader><Tab> neocomplcache#complete_common_string()
+        "neocomplcache: close popup and delete backward char
+        inoremap <expr><CR> pumvisible() ? neocomplcache#smart_close_popup() : "\<CR>"
+        "neocomplcache : undo completion
+        inoremap <expr><Leader><Backspace> "<Backspace>" . neocomplcache#undo_completion()
     "}
 
     "FORMATTING:{
-      "have backspace delete the selected text
-      vnoremap <Backspace> "_x
-      nnoremap <Backspace> i<Backspace><Esc>l
+        "have backspace delete the selected text
+        vnoremap <Backspace> "_x
+        nnoremap <Backspace> i<Backspace><Esc>l
 
-      "formatting options to apply to the whole document
-      nnoremap <Leader><C-f> mzgg=G`z<CR>:echo "The document has been formatted"<CR>
-      vnoremap <Leader><C-f> mz=`z<CR>:echo "The selection has been formatted"<CR>
-      nnoremap <silent><expr> <Leader><C-w> ':FixWhitespace<CR>:echo "Trailing whitespace has been removed"<CR>'
-      nnoremap <silent><expr> <Leader><C-t> ':retab<CR>:noh<CR>:echo "Tabs have been converted to spaces"<CR>'
-      nnoremap <silent><expr> <Leader>/ ':noh<CR>:echo "Search results have been cleared"<CR>'
-      nnoremap <silent><expr> <Leader><Esc> ':noh<CR>:echo "Search results have been cleared"<CR>'
+        "formatting options to apply to the whole document
+        nnoremap <Leader><C-f> mzgg=G`z<CR>:echo "The document has been formatted"<CR>
+        vnoremap <Leader><C-f> mz=`z<CR>:echo "The selection has been formatted"<CR>
+        nnoremap <silent><expr> <Leader><C-w> ':FixWhitespace<CR>:echo "Trailing whitespace has been removed"<CR>'
+        nnoremap <silent><expr> <Leader><C-t> ':retab<CR>:noh<CR>:echo "Tabs have been converted to spaces"<CR>'
+        nnoremap <silent><expr> <Leader>/ ':noh<CR>:echo "Search results have been cleared"<CR>'
+        nnoremap <silent><expr> <Leader><Esc> ':noh<CR>:echo "Search results have been cleared"<CR>'
 
-      "tab and untab the currently selected lines
-      vnoremap <Tab> >gv
-      nnoremap <Tab> v>gv<Esc>
-      vnoremap <S-Tab> <gv
-      nnoremap <S-Tab> v<gv<Esc>
+        "tab and untab the currently selected lines
+        vnoremap <Tab> >gv
+        nnoremap <Tab> v>gv<Esc>
+        vnoremap <S-Tab> <gv
+        nnoremap <S-Tab> v<gv<Esc>
     "}
 
     "MOVEMENT:{
-      "additional mappings for easier access
-      nnoremap = +
+        "additional mappings for easier access
+        nnoremap = +
 
-      "remap keys for speedier movement
-      nnoremap <S-Up> 4k
-      nnoremap <S-Down> 4j
-      nnoremap <S-Right> 6l
-      nnoremap <S-Left> 6h
+        "remap keys for speedier movement
+        nnoremap <S-Up> 4k
+        nnoremap <S-Down> 4j
+        nnoremap <S-Right> 6l
+        nnoremap <S-Left> 6h
 
-      "remap keys to scroll to the end in a direction
-      nnoremap <C-Up> gg0
-      nnoremap <C-Down> G$
-      nnoremap <C-Right> $
-      nnoremap <C-Left> ^
+        "remap keys to scroll to the end in a direction
+        nnoremap <C-Up> gg0
+        nnoremap <C-Down> G$
+        nnoremap <C-Right> $
+        nnoremap <C-Left> ^
+
+        "remap alt+up/down to move blocks up/down a line
+        vmap <A-Up> <Plug>MoveBlockUp
+        vmap <A-Down> <Plug>MoveBlockDown
+        nmap <A-Up> <Plug>MoveLineUp
+        nmap <A-Down> <Plug>MoveLineDown
+
+        "remap alt+left/right/h/l to move blocks up/down a half page
+        vmap <A-Left> <Plug>MoveBlockHalfPageUp
+        vmap <A-Right> <Plug>MoveBlockHalfPageDown
+        nmap <A-Left> <Plug>MoveLineHalfPageUp
+        nmap <A-Right> <Plug>MoveLineHalfPageDown
+        vmap <A-h> <Plug>MoveBlockHalfPageUp
+        vmap <A-l> <Plug>MoveBlockHalfPageDown
+        nmap <A-h> <Plug>MoveLineHalfPageUp
+        nmap <A-l> <Plug>MoveLineHalfPageDown
     "}
 
     "SELECTION:{
-      "ctrl-a to select all (and an alt for screen users)
-      nnoremap <C-a> gg0vG$
-      xnoremap <C-a> <Esc>gg0vG$
-      nnoremap <Leader>a <Esc>gg0vG$
-      xnoremap <Leader>a gg0vG$
+        "ctrl-a to select all (and an alt for screen users)
+        nnoremap <C-a> gg0vG$
+        xnoremap <C-a> <Esc>gg0vG$
+        nnoremap <Leader>a <Esc>gg0vG$
+        xnoremap <Leader>a gg0vG$
 
-      "map remap keys for speedier text selection
-      xnoremap <S-Up> 4k
-      xnoremap <S-Down> 4j
-      xnoremap <S-Right> 6l
-      xnoremap <S-Left> 6h
+        "map remap keys for speedier text selection
+        xnoremap <S-Up> 4k
+        xnoremap <S-Down> 4j
+        xnoremap <S-Right> 6l
+        xnoremap <S-Left> 6h
 
-      "remap keys to select all text in one direction
-      xnoremap <C-Up> gg0
-      xnoremap <C-Down> G$
-      xnoremap <C-Right> $
-      xnoremap <C-Left> ^
+        "remap keys to select all text in one direction
+        xnoremap <C-Up> gg0
+        xnoremap <C-Down> G$
+        xnoremap <C-Right> $
+        xnoremap <C-Left> ^
     "}
 
     "VIMDIFF:{
-      "map shortcuts for vimdiff
-      nnoremap <silent><expr> <Leader>> ':diffu<CR>'
-      nnoremap <silent><expr> <Leader>< ':diffu<CR>'
-      nnoremap >> ]c
-      nnoremap << [c
-      nnoremap <> dp
-      nnoremap >< do
+        "map shortcuts for vimdiff
+        nnoremap <silent><expr> <Leader>> ':diffu<CR>'
+        nnoremap <silent><expr> <Leader>< ':diffu<CR>'
+        nnoremap >> ]c
+        nnoremap << [c
+        nnoremap <> dp
+        nnoremap >< do
     "}
 
     "PASTE:{
-      "display contents of paste buffers
-      nnoremap <silent><expr> <Leader>p ':reg<CR>'
+        "display contents of paste buffers
+        nnoremap <silent><expr> <Leader>p ':reg<CR>'
 
-      "allow y to copy a single character in normal mode
-      nnoremap y vy<Esc>
+        "allow y to copy a single character in normal mode
+        nnoremap y vy<Esc>
 
-      "P puts text it replaces in the buffer and p does not
-      vnoremap P p
-      xmap p <Plug>ReplaceWithRegisterVisual
-      nmap <C-p> <Plug>ReplaceWithRegisterOperator
+        "P puts text it replaces in the buffer and p does not
+        vnoremap P p
+        xmap p <Plug>ReplaceWithRegisterVisual
+        nmap <C-p> <Plug>ReplaceWithRegisterOperator
 
-      "Alternatives to deletion commands that don't replace the buffer
-      vnoremap <Leader>x "_x
-      nnoremap <Leader>x "_x
-      vnoremap <Leader>X "_X
-      nnoremap <Leader>X "_X
-      vnoremap <Leader>D "_D
-      nnoremap <Leader>D "_D
-      vnoremap <Leader>d "_d
-      nnoremap <Leader>dd "_dd
-      nnoremap <Leader>dw "_dw
+        "Alternatives to deletion commands that don't replace the buffer
+        vnoremap <Leader>x "_x
+        nnoremap <Leader>x "_x
+        vnoremap <Leader>X "_X
+        nnoremap <Leader>X "_X
+        vnoremap <Leader>D "_D
+        nnoremap <Leader>D "_D
+        vnoremap <Leader>d "_d
+        nnoremap <Leader>dd "_dd
+        nnoremap <Leader>dw "_dw
     "}
 "}}}
 
@@ -451,13 +489,3 @@
     cabbrev sudoe SudoRead
     cabbrev esudo SudoRead
 "}}}
-
-"TMUX AND SCREEN COMPATIBILITY: SOME HACKS TO MAKE THINGS WORK RIGHT {{{
-    "general compatibility settings for both screen and tmux
-    if $TERM =~ '^screen-256color'
-        nmap <Esc>OH <Home>
-        imap <Esc>OH <Home>
-        nmap <Esc>OF <End>
-        imap <Esc>OF <End>
-    endif
-"}}}