Arduino improvements

Spacing

init.vim

@@ -92,11 +92,16 @@
         " Fuzzy finding
 "        Plug 'jhawthorn/fzy' " Install this systemwide (or configure a manual
 "        location. See below)
-        Plug 'srstevenson/vim-picker'
         Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
         Plug 'junegunn/fzf.vim'
         Plug 'jesseleite/vim-agriculture'
 
+        " vim-telescope, dependencies, and related plugins
+        Plug 'nvim-lua/plenary.nvim'
+        Plug 'nvim-telescope/telescope.nvim', { 'branch': '0.1.x' }
+        Plug 'nvim-telescope/telescope-ui-select.nvim'
+        Plug 'stevearc/dressing.nvim'
+
         " line indentation guides
         Plug 'Yggdroot/indentLine'
 
@@ -189,6 +194,11 @@
         " Automatically switch fcitx5 modes based on the current vim mode
         Plug 'rlue/vim-barbaric'
 
+        " Arduino integration
+        if system('command -v arduino-cli') != ""
+            Plug 'stevearc/vim-arduino'
+        endif
+
         " vim-test - run perl-tests from inside the editor
         Plug 'janko-m/vim-test'
 
@@ -309,20 +319,26 @@ tnoremap <Esc> <C-\><C-n>
         \   'active': {
         \       'left': [
         \           [ 'mode', 'paste' ],
-        \           [ 'gitbranch', 'readonly', 'filename', 'modified', 'lastmodified' ],
+        \           [ 'gitbranch', 'arduino_board', 'arduino_programmer', 'arduino_serial_baud', 'arduino_port', 'readonly', 'filename', 'modified', 'lastmodified' ],
         \       ],
         \   },
         \   'component': {
         \       'lineinfo': ' %3l:%-2v',
         \       'readonly': '%{ &readonly ? "" : "" }',
-        \       'gitbranch': '%{exists("*fugitive#head") && fugitive#head()!=""?"".fugitive#head():""}',
+        \       'gitbranch': '%{ exists("*FugitiveHead") && FugitiveHead()!="" ? "".FugitiveHead() : "" }',
         \       'lastmodified': '%{ (localtime()-getftime(expand("%:p")) < 60) ? "".localtime()-getftime(expand("%:p")) : "" }',
+        \       'arduino_board': '%{ &filetype=="arduino" ? "Board: " . ( !empty(g:arduino_board) ? g:arduino_board : "not set" ) : "" }',
+        \       'arduino_serial_baud': '%{ &filetype=="arduino" ? "Serial baud: " . ( !empty(g:arduino_serial_baud) ? g:arduino_serial_baud : "not set") : "" }',
+        \       'arduino_port': '%{ &filetype=="arduino" ? "Port: " . ( !empty(arduino#GetPort()) ? arduino#GetPort() : "not set" ) : "" }',
         \   },
         \   'component_visible_condition': {
         \       'readonly': '(&filetype!="help" && &readonly)',
         \       'modified': '(&filetype!="help" && (&modified||!&modifiable))',
-        \       'gitbranch': '(exists("*fugitive#head") && fugitive#head()!="")',
+        \       'gitbranch': '(exists("*FugitiveHead") && FugitiveHead()!="")',
         \       'lastmodified': '((localtime()-getftime(expand("%:p"))) < 60)',
+        \       'arduino_board': '(&filetype=="arduino")',
+        \       'arduino_serial_baud': '(&filetype=="arduino")',
+        \       'arduino_port': '(&filetype=="arduino")',
         \   },
         \   'separator': {
         \       'left': '',
@@ -487,46 +503,28 @@ if !(has('win32') || has('win64'))
     "    nnoremap ¬ :PickerEdit ~/jobxx/<cr>
     endif
 
-    function! CallPickerEdit()
+    function! FuzzyFileFinder()
         let l:IsInGitRepo = system('git rev-parse --is-inside-work-tree')
         if l:IsInGitRepo =~ 'true'
             let l:GitRepoDir = system('git rev-parse --show-toplevel')
-            execute 'PickerEdit ' . l:GitRepoDir
+            execute 'Telescope find_files cwd=' . l:GitRepoDir->fnameescape()
         else
-            execute 'PickerEdit ' . glob('~/')
-            " TODO: Verify if this works
-"            if $USER =~ '^knyff$'
-"                " TODO: Make PickerEdit work on windows
-"                execute 'PickerEdit C:\User\' . $USER
-    "            PickerEdit C:\User\knyff\
-"            else
-"                PickerEdit ~/
-"            endif
+            execute 'Telescope find_files cwd=' . glob('~/')->fnameescape()
         endif
     endfunction
 
-    function! CallPickerPDF()
-        let l:IsInGitRepo = system('git rev-parse --is-inside-work-tree')
-        if l:IsInGitRepo =~ 'true'
-            " TODO: Make this work
-"            let l:CurrBufNr = bufnr('%')
-            let l:GitRepoDir = system('git rev-parse --show-toplevel')
-            call picker#File('git ls-files --cached --exclude-standard --others', 'te zathura', l:GitRepoDir)
-"            execute 'b '.l:CurrBufNr
-        else
-"            let l:OldBufNr = bufnr('%')
-"            echo bufnr('%')
-            execute 'tabedit'
-            call picker#File('find ' . glob('~/') . ' -type f', 'te zathura')
-"            let l:CurrBufNr = bufnr('%')
-"            echo bufnr('%')
-"            execute 'tabclose'
-"            execute 'b '.l:CurrBufNr
-        endif
+    nnoremap ¬ :call FuzzyFileFinder()<cr>
+
+    function! OpenPDFInsteadOfBuffer()
+        echo expand('%')->fnameescape()
+        call system('zathura ' . expand('%')->fnameescape() . ' &')
+        bd
     endfunction
 
-    nnoremap ¬ :call CallPickerEdit()<cr>
-    nnoremap ¿ :call CallPickerPDF()<cr>
+    augroup OpenExternalFiles
+        au!
+        au FileType pdf call OpenPDFInsteadOfBuffer()
+    augroup END
 endif
 
 " NeoMake {{{
@@ -828,6 +826,7 @@ augroup CustomCommentDefinitions
     autocmd FileType c setlocal commentstring=\/\/\ %s
     autocmd FileType cpp setlocal commentstring=\/\/\ %s
     autocmd FileType cuda setlocal commentstring=\/\/\ %s
+    autocmd FileType arduino setlocal commentstring=\/\/\ %s
     autocmd FileType openscad setlocal commentstring=\/\/\ %s
     autocmd FileType nix setlocal commentstring=#\ %s
     autocmd FileType dot setlocal commentstring=\/\/\ %s
@@ -962,6 +961,10 @@ augroup END
         \         "\\quo": "\\operatorname*{quo}",
         \         "\\rem": "\\operatorname*{rem}",
         \         "\\conv": "\\operatorname*{conv}",
+        \         "\\lightning": "↯",
+        \         "\\mdeg": "\\operatorname*{mdeg}",
+        \         "\\lm": "\\operatorname*{lm}",
+        \         "\\lt": "\\operatorname*{lt}",
         \     },
         \ },
         \ 'uml': {},
@@ -1150,6 +1153,8 @@ nnoremap <Space> :nohl<CR>
         autocmd FileType * let b:swap_completefunc = ''
         autocmd FileType tex :SwapList font_sizes tiny scriptsize footnotesize small normalsize large Large LARGE huge Huge
         autocmd FileType tex :SwapList sectioning part chapter section subsection subsubsection paragraph subparagraph
+        autocmd FileType arduino :SwapList HIGHLOW HIGH LOW
+        autocmd FileType arduino :SwapList pinMode OUTPUT INPUT INPUT_PULLUP
         autocmd BufEnter * let g:default_swap_list = [
                     \ {'name':'yes/no', 'options': ['yes','no']},
                     \ {'name':'Yes/No', 'options': ['Yes','No']},
@@ -1267,6 +1272,12 @@ if executable("rg")
     set grepformat=%f:%l:%c:%m
 endif
 
+" vim-arduino {{{
+    let g:arduino_serial_cmd = 'picocom {port} -b {baud} -q'
+    let g:arduino_cli_args = '' " default: '-v'
+    let g:arduino_auto_baud = 1
+" }}}
+
 if $USER =~ "^jry$" && $HOSTNAME =~ "gnu"
 " Setup Perl language server
 " See https://github.com/neovim/nvim-lspconfig