Better terminal editing experience

* Decrease alacritty font size
* Improve file previews in fzf-nvim by removing some copyright notices
* Use reverse layout in fzf-nvim to align with zsh file completion

modules/graphical/alacritty.nix

@@ -55,7 +55,7 @@
       style = "Italic";
     };
 
-    size = 18.0;
+    size = 16.0;
 
     offset = {
       x = 0;

modules/terminal-life/nvim/default.nix

@@ -3,6 +3,8 @@ let
   psCfg = config.pub-solar;
   xdg = config.home-manager.users."${psCfg.user.name}".xdg;
 
+  preview-file = pkgs.writeShellScriptBin "preview-file" (import ./preview-file.nix pkgs);
+
   sonokai = pkgs.vimUtils.buildVimPlugin {
     name = "sonokai";
     src = pkgs.fetchFromGitHub {
@@ -66,6 +68,11 @@ in
     (builtins.readFile ./ui.vim)
     (builtins.readFile ./quickfixopenall.vim)
     (builtins.readFile ./lsp.vim)
+    ''
+      " fzf with file preview
+      command! -bang -nargs=? -complete=dir Files
+          \ call fzf#vim#files(<q-args>, { 'options': ['--keep-right', '--cycle', '--layout', 'reverse', '--preview', '${preview-file}/bin/preview-file {}'] }, <bang>0)
+    ''
   ];
 
   extraPackages = with pkgs; [
@@ -93,6 +100,9 @@ in
   ];
 
   plugins = with pkgs.vimPlugins; [
+    # Lua async programming library
+    plenary-nvim
+
     completion-nvim
     lsp_extensions-nvim
     nvim-lspconfig

modules/terminal-life/nvim/init.vim

@@ -94,47 +94,6 @@ imap <c-x><c-l> <plug>(fzf-complete-line)
 " Clear quickfix shortcut
 nmap <Leader>c :ccl<CR>
 
-" netrw
-let g:netrw_fastbrowse=0
-
-" fzf with file preview
-command! -bang -nargs=? -complete=dir Files
-    \ call fzf#vim#files(<q-args>, fzf#vim#with_preview(), <bang>0)
-"command! -bang -nargs=? -complete=dir Files
-"    \ call fzf#vim#files(<q-args>, fzf#vim#with_preview({'options': '--preview "' . "grep -Pzo '.*See docs/COPYRIGHT.rdoc for more details(.*\n)*' {}" . '"'}), <bang>0)
-
-" Auto-FMT rust code on save
-let g:rustfmt_autosave = 1
-
-" Indenting in html template tags
-let g:html_indent_style1 = "inc"
-
-" yank highlight duration
-let g:highlightedyank_highlight_duration = 200
-
-" Markdown options
-let g:vim_markdown_folding_disabled = 1
-
-" Haskell options
-let g:haskell_enable_quantification = 1   " to enable highlighting of `forall`
-let g:haskell_enable_recursivedo = 1      " to enable highlighting of `mdo` and `rec`
-let g:haskell_enable_arrowsyntax = 1      " to enable highlighting of `proc`
-let g:haskell_enable_pattern_synonyms = 1 " to enable highlighting of `pattern`
-let g:haskell_enable_typeroles = 1        " to enable highlighting of type roles
-let g:haskell_enable_static_pointers = 1  " to enable highlighting of `static`
-let g:haskell_backpack = 1                " to enable highlighting of backpack keywords
-
-" Emmet
-let g:user_emmet_leader_key='<c-n>'
-
-" Minimap settings
-let g:minimap_auto_start = 1
-
-" Ack
-if executable('ag')
-  let g:ackprg = 'ag --vimgrep'
-endif
-
 " Remember cursor position
 " Vim jumps to the last position when reopening a file
 if has("autocmd")

modules/terminal-life/nvim/plugins.vim

@@ -41,3 +41,35 @@ nnoremap <leader>gP :! git push<CR>  " git Push
 " http://vimcasts.org/episodes/fugitive-vim-resolving-merge-conflicts-with-vimdiff/
 nmap <Leader>[ :diffget //2<CR>
 nmap <Leader>] :diffget //3<CR>
+
+" netrw
+let g:netrw_fastbrowse=0
+
+" Auto-FMT rust code on save
+let g:rustfmt_autosave = 1
+
+" Indenting in html template tags
+let g:html_indent_style1 = "inc"
+
+" yank highlight duration
+let g:highlightedyank_highlight_duration = 200
+
+" Markdown options
+let g:vim_markdown_folding_disabled = 1
+
+" Haskell options
+let g:haskell_enable_quantification = 1   " to enable highlighting of `forall`
+let g:haskell_enable_recursivedo = 1      " to enable highlighting of `mdo` and `rec`
+let g:haskell_enable_arrowsyntax = 1      " to enable highlighting of `proc`
+let g:haskell_enable_pattern_synonyms = 1 " to enable highlighting of `pattern`
+let g:haskell_enable_typeroles = 1        " to enable highlighting of type roles
+let g:haskell_enable_static_pointers = 1  " to enable highlighting of `static`
+let g:haskell_backpack = 1                " to enable highlighting of backpack keywords
+
+" Emmet
+let g:user_emmet_leader_key='<c-n>'
+
+" Ack
+if executable('ag')
+  let g:ackprg = 'ag --vimgrep'
+endif

modules/terminal-life/nvim/preview-file.nix

@@ -0,0 +1,35 @@
+self: with self; ''
+IFS=':' read -r -a INPUT <<< "$1"
+FILE=''${INPUT[0]}
+CENTER=''${INPUT[1]}
+
+if [[ "$1" =~ ^[A-Za-z]:\\ ]]; then
+  FILE=$FILE:''${INPUT[1]}
+  CENTER=''${INPUT[2]}
+fi
+
+if [[ -n "$CENTER" && ! "$CENTER" =~ ^[0-9] ]]; then
+  exit 1
+fi
+CENTER=''${CENTER/[^0-9]*/}
+
+FILE="''${FILE/#\~\//$HOME/}"
+if [ ! -r "$FILE" ]; then
+  echo "File not found ''${FILE}"
+  exit 1
+fi
+
+if [ -z "$CENTER" ]; then
+  CENTER=0
+fi
+
+exec cat "$FILE" \
+  | sed -e '/[#|\/\/ ?]-- copyright/,/[#\/\/]++/c\\' \
+  | ${pkgs.coreutils}/bin/tr -s '\n' \
+  | ${pkgs.bat}/bin/bat \
+  --style="''${BAT_STYLE:-numbers}" \
+  --color=always \
+  --pager=never \
+  --file-name=''$FILE \
+  --highlight-line=$CENTER
+''