Revert "nvim: Switch to signify"

See open issue
https://github.com/mhinz/vim-signify/issues/345

Makes signify completely unusable if the undo hunks feature is desired.

This reverts commit b25091fae6.

nvim/.config/nvim/after/plugin/gitgutter.vim

@@ -0,0 +1,11 @@
+nnoremap ]c :GitGutterNextHunk<CR>
+nnoremap [c :GitGutterPrevHunk<CR>
+nnoremap ghs :GitGutterStageHunk<CR>
+nnoremap ghu :GitGutterUndoHunk<CR>
+nnoremap ghp :GitGutterPreviewHunk<CR>
+nnoremap ghq :GitGutterQuickFix<CR>
+nnoremap ghf :GitGutterFold<CR>
+omap ih <Plug>(GitGutterTextObjectInnerPending)
+omap ah <Plug>(GitGutterTextObjectOuterPending)
+xmap ih <Plug>(GitGutterTextObjectInnerVisual)
+xmap ah <Plug>(GitGutterTextObjectOuterVisual)

nvim/.config/nvim/after/plugin/signify.vim

@@ -1,10 +0,0 @@
-nnoremap ghu :SignifyHunkUndo<CR>
-nnoremap ghp :SignifyHunkDiff<CR>
-nmap ]c <Plug>(signify-next-hunk)
-nmap [c <Plug>(signify-prev-hunk)
-nmap ]C 9999]c
-nmap [C 9999[c
-omap ih <Plug>(signify-motion-inner-pending)
-xmap ih <Plug>(signify-motion-inner-visual)
-omap ah <Plug>(signify-motion-outer-pending)
-xmap ah <Plug>(signify-motion-outer-visual)

nvim/.config/nvim/init.vim

@@ -20,7 +20,7 @@ Plug 'tmux-plugins/vim-tmux-focus-events'
 " Git support
 Plug 'rhysd/git-messenger.vim'
 Plug 'tpope/vim-fugitive'
-Plug 'mhinz/vim-signify'
+Plug 'airblade/vim-gitgutter'
 Plug 'rhysd/conflict-marker.vim'
 Plug 'whiteinge/diffconflicts'
 Plug 'salcode/vim-interactive-rebase-reverse'

nvim/.config/nvim/plugin_settings.vim

@@ -1,3 +1,15 @@
+" Let vim-gitgutter do its thing on large files
+let g:gitgutter_max_signs=1000
+let g:gitgutter_map_keys = 0
+let g:gitgutter_highlight_linenrs = 1
+let g:gitgutter_preview_win_floating = 1
+let g:gitgutter_use_location_list = 0
+let g:gitgutter_sign_added = '+a'
+let g:gitgutter_sign_modified = '+m'
+let g:gitgutter_sign_removed = '-r'
+let g:gitgutter_sign_removed_first_line = '^^'
+let g:gitgutter_sign_modified_removed = 'mr'
+
 " suda vim
 let g:suda_smart_edit = 1