refactor: frontmatter for markdown;

feat: plugin for rendering images in markdown;
feat: pastify;
feat: markdown preview in browser

nvim/lua/plugins/image.lua

@@ -0,0 +1,48 @@
+return {
+    "3rd/image.nvim",
+    event = 'BufEnter',
+    build = false, -- so that it doesn't build the rock https://github.com/3rd/image.nvim/issues/91#issuecomment-2453430239
+    config = function()
+      require("image").setup({
+        backend = "kitty",
+        processor = "magick_cli", -- or "magick_rock"
+        integrations = {
+          markdown = {
+            enabled = true,
+            clear_in_insert_mode = true,
+            download_remote_images = true,
+            only_render_image_at_cursor = false,
+            only_render_image_at_cursor_mode = "popup",
+            floating_windows = false, -- if true, images will be rendered in floating markdown windows
+            filetypes = { "markdown", "vimwiki" }, -- markdown extensions (ie. quarto) can go here
+          },
+          neorg = {
+            enabled = true,
+            filetypes = { "norg" },
+          },
+          typst = {
+            enabled = true,
+            filetypes = { "typst" },
+          },
+          html = {
+            enabled = false,
+          },
+          css = {
+            enabled = false,
+          },
+        },
+        max_width = 800,
+        max_height = 400,
+        max_width_window_percentage = nil,
+        max_height_window_percentage = nil,
+        window_overlap_clear_enabled = false, -- toggles images when windows are overlapped
+        window_overlap_clear_ft_ignore = { "cmp_menu", "cmp_docs", "snacks_notif", "scrollview", "scrollview_sign" },
+        editor_only_render_when_focused = false, -- auto show/hide images when the editor gains/looses focus
+        tmux_show_only_in_active_window = false, -- auto show/hide images in the correct Tmux window (needs visual-activity off)
+        hijack_file_patterns = { "*.png", "*.jpg", "*.jpeg", "*.gif", "*.webp", "*.avif" }, -- render image files as images when opened
+      })
+    end,
+    opts = {
+        processor = "magick_cli",
+    }
+}

nvim/lua/plugins/markdown-preview.lua

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+return {
+  {
+    "iamcco/markdown-preview.nvim",
+    cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
+    build = "cd app && npm install",
+    init = function()
+      vim.g.mkdp_filetypes = { "markdown" }
+    end,
+    ft = { "markdown" },
+  },
+}

nvim/lua/plugins/pastify.lua

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+return {
+  'TobinPalmer/pastify.nvim',
+  cmd = { 'Pastify', 'PastifyAfter' },
+  config = function()
+    require('pastify').setup {
+      opts = {
+        absolute_path = false, -- use absolute or relative path to the working directory
+        apikey = '', -- Api key, required for online saving
+        local_path = '/assets/imgs/', -- The path to put local files in, ex <cwd>/assets/images/<filename>.png
+        save = 'local', -- Either 'local' or 'online' or 'local_file'
+        filename = function() return vim.fn.expand("%:t:r") .. '_' .. os.date("%H-%M-%S_%d.%m.Y") end, -- The file name to save the image as, if empty pastify will ask for a name
+        -- Example function for the file name that I like to use:
+        -- filename = function() return vim.fn.expand("%:t:r") .. '_' .. os.date("%Y-%m-%d_%H-%M-%S") end,
+        -- Example result: 'file_2021-08-01_12-00-00'
+        default_ft = 'markdown', -- Default filetype to use
+      },
+      ft = { -- Custom snippets for different filetypes, will replace $IMG$ with the image url
+        html = '<img src="$IMG$" alt="">',
+        markdown = '![]($IMG$)',
+        tex = [[\includegraphics[width=\linewidth]{$IMG$}]],
+        css = 'background-image: url("$IMG$");',
+        js = 'const img = new Image(); img.src = "$IMG$";',
+        xml = '<image src="$IMG$" />',
+        php = '<?php echo "<img src=\"$IMG$\" alt=\"\">"; ?>',
+        python = '# $IMG$',
+        java = '// $IMG$',
+        c = '// $IMG$',
+        cpp = '// $IMG$',
+        swift = '// $IMG$',
+        kotlin = '// $IMG$',
+        go = '// $IMG$',
+        typescript = '// $IMG$',
+        ruby = '# $IMG$',
+        vhdl = '-- $IMG$',
+        verilog = '// $IMG$',
+        systemverilog = '// $IMG$',
+        lua = '-- $IMG$',
+      },
+    }
+  end
+}