From e77bd44dceda6487e45d3dfcb65e351090396b03 Mon Sep 17 00:00:00 2001
From: Stefan Huber <stefan.huber@fh-salzburg.ac.at>
Date: Wed, 10 Jul 2024 13:54:58 +0200
Subject: [PATCH] plugins: Switch to mini.nvim

Switch to plugin collection mini.nvim and remove now obsolete plugins
like nerdtree, nerdcommenter, leap, which-key, easy-align, denite,
signify, fugitive, and more.
---
 init.vim                  |  21 -------
 keymaps.vim               |  14 +----
 plugins-full.vim.example  | 112 +------------------------------------
 plugins-local.vim.example |   2 +-
 plugins-midi.vim.example  |   9 ---
 plugins-mini.vim          | 113 +++++++++++++++++++++++++++-----------
 6 files changed, 86 insertions(+), 185 deletions(-)

diff --git a/init.vim b/init.vim
index a01889a..c3f634b 100644
--- a/init.vim
+++ b/init.vim
@@ -89,27 +89,6 @@ augroup END
 " General settings
 
 
-" Attention: Must be run after plugsetup.vim
-" Trailing whitespace
-highlight default link BadWhitespace SpellCap
-
-" Setup BadWhitespace syntax match expressions.
-function SetBadWhitespaceSyntax()
-  " Do not expose bad whitespace in help buffers or for man pages. Or, more
-  " generally, if we open the file readonly.
-  "if &ft != "help" && &ft != "man"
-  if !&readonly
-    " Make trailing whitespace be flagged as bad.
-    syn match BadWhitespace /\s\+$/ containedin=ALL
-    " Make space before tab be flagged as bad and vice versa
-    syn match BadWhitespace / \+\t/ containedin=ALL
-    syn match BadWhitespace /\t \+/ containedin=ALL
-  endif
-endfunction
-
-" Make trailing whitespace be flagged as bad.
-au BufRead,BufNewFile * call SetBadWhitespaceSyntax()
-
 " termdebug split windows
 let g:termdebug_wide = 1
 let termdebugger = $HOME . '/.vim/gdb.sh'
diff --git a/keymaps.vim b/keymaps.vim
index 38f7774..4310e79 100644
--- a/keymaps.vim
+++ b/keymaps.vim
@@ -21,29 +21,19 @@ endif
 " ctrl+d as EOF exits shells and the like. Add a keymap for the same here.
 nnoremap <C-d> :q<cr>
 
-nnoremap <C-p> :Denite file/rec<cr>
-nnoremap <space>/ :Denite grep:.<cr>
-nnoremap <space>s :Denite buffer<cr>
-
 nnoremap <C-space> pumvisible() ? "\<c-n>" : "\<tab>"
 
-nnoremap <F2> :NERDTreeToggle<cr>
+nnoremap <F2> :lua MiniFiles.open()<cr>
 nnoremap <F3> :TagbarToggle<cr>
+nnoremap <F4> :lua MiniMap.toggle()<cr>
 
 nmap <s-PageDown> :bn<CR>
 nmap <s-PageUp>   :bp<CR>
 
-map <a-c> <plug>NERDCommenterToggle
-
 imap <C-k>     <Plug>(neosnippet_expand_or_jump)
 smap <C-k>     <Plug>(neosnippet_expand_or_jump)
 xmap <C-k>     <Plug>(neosnippet_expand_target)
 
-" Start interactive EasyAlign in visual mode (e.g. vipga)
-vmap <Enter> <Plug>(EasyAlign)
-" Start interactive EasyAlign for a motion/text object (e.g. gaip)
-nmap ga <Plug>(EasyAlign)
-
 
 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " Some filetype-specific settings
diff --git a/plugins-full.vim.example b/plugins-full.vim.example
index a4095e6..841d262 100644
--- a/plugins-full.vim.example
+++ b/plugins-full.vim.example
@@ -1,14 +1,3 @@
-if has('nvim')
-    Plug 'Shougo/deoplete.nvim', {'do': ':UpdateRemotePlugins'}
-    Plug 'Shougo/denite.nvim', { 'do': ':UpdateRemotePlugins' }
-else
-    Plug 'Shougo/deoplete.nvim'
-    Plug 'Shougo/denite.nvim'
-
-    Plug 'roxma/nvim-yarp'
-    Plug 'roxma/vim-hug-neovim-rpc'
-endif
-
 " java extension to deoplete
 Plug 'artur-shaik/vim-javacomplete2', {'for': 'java'}
 
@@ -25,8 +14,6 @@ Plug 'lervag/vimtex'
 
 Plug 'shuber2/vim-syntax-easychair2'
 
-Plug 'mhinz/vim-signify'
-Plug 'tpope/vim-fugitive'
 Plug 'gko/vim-coloresque'
 
 Plug 'vimwiki/vimwiki'
@@ -83,107 +70,11 @@ function PluginsConfigFull()
         call neomake#configure#automake('nw', 1000)
     endif
 
-    " Speedup deoplete startup time, see deoplete FAQ
-    let g:python3_host_prog = '/usr/bin/python3'
-    " deoplete requires huge startuptime. Delay loading upon first InsertEnter.
-    let g:deoplete#enable_at_startup = 0
-    call deoplete#custom#option({
-                \ 'smart_case' : v:true,
-                \ 'auto_refresh_delay' : 100,
-                \ })
-    au InsertEnter * call deoplete#enable()
-
-    " The denite settings are largely stolen from spacevim
-    let s:denite_options = {
-                \ 'default' : {
-                    \ 'winheight' : 15,
-                    \ 'mode' : 'insert',
-                    \ 'start_filter' : 1,
-                    \ 'quit' : 1,
-                    \ 'highlight_matched_char' : 'MoreMsg',
-                    \ 'highlight_matched_range' : 'MoreMsg',
-                    \ 'direction': 'rightbelow',
-                    \ }}
-
-    augroup spacevim_layer_denite
-        autocmd!
-        autocmd FileType denite call s:denite_my_settings()
-    augroup END
-
-    function! s:denite_my_settings() abort
-        nnoremap <silent><buffer><expr> i
-                    \ denite#do_map('open_filter_buffer')
-        nnoremap <silent><buffer><expr> '
-                    \ denite#do_map('toggle_select').'j'
-        nnoremap <silent><buffer><expr> q
-                    \ denite#do_map('quit')
-        nnoremap <silent><buffer><expr> <C-t>
-                    \ denite#do_map('do_action', 'tabopen')
-        nnoremap <silent><buffer><expr> <C-v>
-                    \ denite#do_map('do_action', 'vsplit')
-        nnoremap <silent><buffer><expr> <C-s>
-                    \ denite#do_map('do_action', 'split')
-        nnoremap <silent><buffer><expr> <CR>
-                    \ denite#do_map('do_action')
-        nnoremap <silent><buffer><expr> p
-                    \ denite#do_map('do_action', 'preview')
-        nnoremap <silent><buffer><Tab> j
-        nnoremap <silent><buffer><S-Tab> k
-    endfunction
-
-    " FIND and GREP COMMANDS
-    if executable('rg')
-        " Ripgrep command on grep source
-        call denite#custom#var('grep', 'command', ['rg'])
-        call denite#custom#var('grep', 'default_opts',
-                    \ ['--vimgrep', '--no-heading'])
-        call denite#custom#var('grep', 'recursive_opts', [])
-        call denite#custom#var('grep', 'pattern_opt', ['--regexp'])
-        call denite#custom#var('grep', 'separator', ['--'])
-        call denite#custom#var('grep', 'final_opts', [])
-    endif
-
-    let s:insert_mode_mappings = [
-                \ ['jk', '<denite:enter_mode:normal>', 'noremap'],
-                \ ['<Tab>', '<denite:move_to_next_line>', 'noremap'],
-                \ ['<C-j>', '<denite:move_to_next_line>', 'noremap'],
-                \ ['<S-tab>', '<denite:move_to_previous_line>', 'noremap'],
-                \ ['<C-k>', '<denite:move_to_previous_line>', 'noremap'],
-                \ ['<C-t>', '<denite:do_action:tabopen>', 'noremap'],
-                \ ['<C-v>', '<denite:do_action:vsplit>', 'noremap'],
-                \ ['<C-s>', '<denite:do_action:split>', 'noremap'],
-                \ ['<Esc>', '<denite:enter_mode:normal>', 'noremap'],
-                \ ['<C-N>', '<denite:assign_next_matched_text>', 'noremap'],
-                \ ['<C-P>', '<denite:assign_previous_matched_text>', 'noremap'],
-                \ ['<Up>', '<denite:assign_previous_text>', 'noremap'],
-                \ ['<Down>', '<denite:assign_next_text>', 'noremap'],
-                \ ['<C-Y>', '<denite:redraw>', 'noremap'],
-                \ ]
-
-    let s:normal_mode_mappings = [
-                \ ["'", '<denite:toggle_select_down>', 'noremap'],
-                \ ['<C-n>', '<denite:jump_to_next_source>', 'noremap'],
-                \ ['<C-p>', '<denite:jump_to_previous_source>', 'noremap'],
-                \ ['<Tab>', '<denite:move_to_next_line>', 'noremap'],
-                \ ['<C-j>', '<denite:move_to_next_line>', 'noremap'],
-                \ ['<S-tab>', '<denite:move_to_previous_line>', 'noremap'],
-                \ ['<C-k>', '<denite:move_to_previous_line>', 'noremap'],
-                \ ['gg', '<denite:move_to_first_line>', 'noremap'],
-                \ ['<C-t>', '<denite:do_action:tabopen>', 'noremap'],
-                \ ['<C-v>', '<denite:do_action:vsplit>', 'noremap'],
-                \ ['<C-s>', '<denite:do_action:split>', 'noremap'],
-                \ ['q', '<denite:quit>', 'noremap'],
-                \ ['r', '<denite:redraw>', 'noremap'],
-                \ ]
-
-    " Have deoplete completion for vimtex (e.g., bibtex entries)
-    au Filetype tex call deoplete#custom#var('omni', 'input_patterns', {
-                \ 'tex': g:vimtex#re#deoplete })
 
     if has('nvim-0.5')
         set foldexpr=nvim_treesitter#foldexpr()
 
-lua <<EOF
+    lua <<EOF
         require'nvim-treesitter.configs'.setup {
             -- one of "all"
             ensure_installed = "all",
@@ -311,5 +202,4 @@ EOF
         au FileType c,cpp,objc,javascript,java,typescript,protobuf,cuda,vala
                     \ nmap <buffer><leader>cf :ClangFormat<CR>
     augroup END
-
 endfunction
diff --git a/plugins-local.vim.example b/plugins-local.vim.example
index b7c7a73..997b387 100644
--- a/plugins-local.vim.example
+++ b/plugins-local.vim.example
@@ -2,7 +2,7 @@
 
 "Plug 'chikamichi/mediawiki.vim'
 
-function PluginsLocalConfig()
+function PluginsConfigLocal()
     " Reduce load on memory by updating one plugin at a time
     "let g:plug_threads = 1
 
diff --git a/plugins-midi.vim.example b/plugins-midi.vim.example
index ca75f17..a024726 100644
--- a/plugins-midi.vim.example
+++ b/plugins-midi.vim.example
@@ -4,13 +4,11 @@ Plug 'jamessan/vim-gnupg'
 
 " Conditional loading does not work, see github issue #823
 Plug 'ludovicchabant/vim-gutentags'
-"Plug 'vim-scripts/Conque-GDB', {'for': ['c', 'cpp', 'objc']}
 
 Plug 'editorconfig/editorconfig-vim'
 Plug 'embear/vim-localvimrc'
 
 Plug 'airblade/vim-rooter'
-Plug 'Xuyuanp/nerdtree-git-plugin', {'on': 'NERDTreeToggle'}
 
 Plug 'plasticboy/vim-markdown', {'for': 'markdown'}
 Plug 'lvht/tagbar-markdown', {'for': 'markdown'}
@@ -29,7 +27,6 @@ Plug 'mattn/calendar-vim'
 
 Plug 'vim-scripts/loremipsum', {'on': 'Loremipsum'}
 
-Plug 'ggandor/leap.nvim'
 
 function PluginsConfigMidi()
     let g:localvimrc_persistent = 1
@@ -66,10 +63,4 @@ function PluginsConfigMidi()
     let g:vim_markdown_auto_insert_bullets = 0
 
     let g:calendar_monday = 1
-
-    if has('nvim-0.5')
-lua <<EOF
-    require('leap').set_default_keymaps()
-EOF
-    endif
 endfunction
diff --git a/plugins-mini.vim b/plugins-mini.vim
index 8748a31..4ad7420 100644
--- a/plugins-mini.vim
+++ b/plugins-mini.vim
@@ -8,21 +8,14 @@ Plug 'dstein64/vim-startuptime'
 
 Plug 'vim-airline/vim-airline'
 Plug 'gruvbox-community/gruvbox'
-Plug 'liuchengxu/vim-which-key'
 
 Plug 'benknoble/vim-auto-origami'
 
-Plug 'scrooloose/nerdcommenter'
-Plug 'scrooloose/nerdtree', {'on': 'NERDTreeToggle'}
-
 Plug 'roryokane/detectindent'
 
 " This plugin cannot be conditionally loaded, see github issue #18
 Plug 'derekwyatt/vim-fswitch' ", {'for': ['c', 'cpp', 'objc']}
 
-Plug 'godlygeek/tabular'
-Plug 'junegunn/vim-easy-align'
-
 Plug 'thinca/vim-fontzoom'
 
 Plug 'lambdalisue/vim-manpager'
@@ -33,6 +26,10 @@ Plug 'flwyd/vim-conjoin'
 
 Plug 'nfnty/vim-nftables'
 
+if has('nvim')
+
+    Plug 'echasnovski/mini.nvim'", { 'branch': 'stable' }
+endif
 
 function PluginsConfigMini()
 
@@ -65,12 +62,6 @@ function PluginsConfigMini()
     endif
     colorscheme gruvbox
 
-    " let NERDTreeWinPos="right"
-    let NERDTreeHijackNetrw=0
-    let NERDTreeWinSize=22
-    let NERDTreeQuitOnOpen=1
-    "au VimEnter * if !argc() | Startify | NERDTree | wincmd w
-
     let g:startify_files_number = 5
     let g:startify_session_persistence = 1
     let g:startify_lists = [
@@ -105,24 +96,84 @@ function PluginsConfigMini()
 
     let g:mapleader = "\<Space>"
     let g:maplocalleader = ','
-    nnoremap <silent> <leader>      :<c-u>WhichKey '<Space>'<CR>
-    nnoremap <silent> <localleader> :<c-u>WhichKey ','<CR>
-    vnoremap <silent> <leader>      :<c-u>WhichKeyVisual '<Space>'<CR>
-    vnoremap <silent> <localleader> :<c-u>WhichKeyVisual ','<CR>
-
-    let g:which_key_map =  {}
-    au VimEnter * call which_key#register('<Space>', 'g:which_key_map')
-    let g:which_key_map.b = {
-      \ 'name': '+buffer',
-      \ '1':    ['b1',        'buffer 1'],
-      \ '2':    ['b2',        'buffer 2'],
-      \ 'd':    ['bd',        'delete-buffer'],
-      \ 'f':    ['bfirst',    'first-buffer'],
-      \ 'h':    ['Startify',  'home-buffer'],
-      \ 'l':    ['blast',     'last-buffer'],
-      \ 'n':    ['bnext',     'next-buffer'],
-      \ 'p':    ['bprevious', 'previous-buffer'],
-      \ }
+
+    if has('nvim-0.7')
+        lua <<EOF
+
+        require('mini.align').setup()
+        require('mini.ai').setup()
+        require('mini.bracketed').setup()
+        require('mini.bufremove').setup()
+        require('mini.comment').setup()
+        require('mini.completion').setup({delay = {completion = 500}})
+        require('mini.cursorword').setup()
+        require('mini.diff').setup()
+        require('mini.files').setup()
+        require('mini.fuzzy').setup()
+        require('mini.icons').setup()
+        require('mini.git').setup()
+        require('mini.jump2d').setup()
+        require('mini.map').setup()
+        require('mini.move').setup()
+        require('mini.notify').setup()
+        require('mini.operators').setup()
+        require('mini.pick').setup()
+        require('mini.sessions').setup()
+        require('mini.splitjoin').setup()
+        require('mini.surround').setup()
+        require('mini.trailspace').setup()
+EOF
+    endif
+
+    if has('nvim-0.9')
+        lua <<EOF
+
+        local miniclue = require('mini.clue')
+        miniclue.setup({
+        triggers = {
+            -- Leader triggers
+            { mode = 'n', keys = '<Leader>' },
+            { mode = 'x', keys = '<Leader>' },
+
+            -- Built-in completion
+            { mode = 'i', keys = '<C-x>' },
+
+            -- `g` key
+            { mode = 'n', keys = 'g' },
+            { mode = 'x', keys = 'g' },
+
+            -- Marks
+            { mode = 'n', keys = "'" },
+            { mode = 'n', keys = '`' },
+            { mode = 'x', keys = "'" },
+            { mode = 'x', keys = '`' },
+
+            -- Registers
+            { mode = 'n', keys = '"' },
+            { mode = 'x', keys = '"' },
+            { mode = 'i', keys = '<C-r>' },
+            { mode = 'c', keys = '<C-r>' },
+
+            -- Window commands
+            { mode = 'n', keys = '<C-w>' },
+
+            -- `z` key
+            { mode = 'n', keys = 'z' },
+            { mode = 'x', keys = 'z' },
+            },
+
+        clues = {
+            -- Enhance this by adding descriptions for <Leader> mapping groups
+            miniclue.gen_clues.builtin_completion(),
+            miniclue.gen_clues.g(),
+            miniclue.gen_clues.marks(),
+            miniclue.gen_clues.registers(),
+            miniclue.gen_clues.windows(),
+            miniclue.gen_clues.z(),
+            },
+        })
+EOF
+    endif
 
 endfunction
 
-- 
2.39.5