feat: Bufferline

lib/icons/default.nix

@@ -0,0 +1,10 @@
+_: {
+  icons = {
+    diagnostics = {
+      error = " ";
+      warn = " ";
+      hint = " ";
+      info = " ";
+    };
+  };
+}

modules/nixvim/autocommands/default.nix

@@ -23,51 +23,43 @@ in {
     ];
 
   autoCmd = [
-    (autocmds.mk' ["FocusGained" "TermClose" "TermLeave"] "checktime" (mkRaw
-      # lua
-      ''
-        function()
-          if vim.o.buftype ~= "nofile" then
-            vim.cmd("checktime")
-          end
+    (autocmds.mk' ["FocusGained" "TermClose" "TermLeave"] "checktime" (mkRaw ''
+      function()
+        if vim.o.buftype ~= "nofile" then
+          vim.cmd("checktime")
         end
-      '') "Check if file needs to be reloaded when changed")
+      end
+    '') "Check if file needs to be reloaded when changed")
 
-    (autocmds.mk' ["TextYankPost"] "highlight_yank" (mkRaw
-      # lua
-      ''
-        function()
-          (vim.hl or vim.highlight).on_yank()
-        end
-      '') "Highlight on yank")
+    (autocmds.mk' ["TextYankPost"] "highlight_yank" (mkRaw ''
+      function()
+        (vim.hl or vim.highlight).on_yank()
+      end
+    '') "Highlight on yank")
 
-    (autocmds.mk' ["VimResized"] "resize_splits" (mkRaw
-      # lua
-      ''
-        function()
-          local current_tab = vim.fn.tabpagenr()
-          vim.cmd("tabdo wincmd =")
-          vim.cmd("tabnext " .. current_tab)
-        end
-      '') "Resize splits on window resize")
+    (autocmds.mk' ["VimResized"] "resize_splits" (mkRaw ''
+      function()
+        local current_tab = vim.fn.tabpagenr()
+        vim.cmd("tabdo wincmd =")
+        vim.cmd("tabnext " .. current_tab)
+      end
+    '') "Resize splits on window resize")
 
-    (autocmds.mk' ["BufReadPost"] "last_loc" (mkRaw
-      # lua
-      ''
-        function(event)
-          local exclude = { "gitcommit" }
-          local buf = event.buf
-          if vim.tbl_contains(exclude, vim.bo[buf].filetype) or vim.b[buf].marleyvim_last_loc then
-            return
-          end
-          vim.b[buf].marleyvim_last_loc = true
-          local mark = vim.api.nvim_buf_get_mark(buf, '"')
-          local lcount = vim.api.nvim_buf_line_count(buf)
-          if mark[1] > 0 and mark[1] <= lcount then
-            pcall(vim.api.nvim_win_set_cursor, 0, mark)
-          end
+    (autocmds.mk' ["BufReadPost"] "last_loc" (mkRaw ''
+      function(event)
+        local exclude = { "gitcommit" }
+        local buf = event.buf
+        if vim.tbl_contains(exclude, vim.bo[buf].filetype) or vim.b[buf].marleyvim_last_loc then
+          return
         end
-      '') "Go to last location when opening a buffer")
+        vim.b[buf].marleyvim_last_loc = true
+        local mark = vim.api.nvim_buf_get_mark(buf, '"')
+        local lcount = vim.api.nvim_buf_line_count(buf)
+        if mark[1] > 0 and mark[1] <= lcount then
+          pcall(vim.api.nvim_win_set_cursor, 0, mark)
+        end
+      end
+    '') "Go to last location when opening a buffer")
 
     (autocmds.mk ["FileType"] "close_with_q" [
         "PlenaryTestPopup"
@@ -86,31 +78,27 @@ in {
         "spectre_panel"
         "startuptime"
         "tsplayground"
-      ] (mkRaw
-        # lua
-        ''
-          function(event)
-            vim.bo[event.buf].buflisted = false
-            vim.schedule(function()
-              vim.keymap.set("n", "q", function()
-                vim.cmd("close")
-                pcall(vim.api.nvim_buf_delete, event.buf, { force = true })
-              end, {
-                buffer = event.buf,
-                silent = true,
-                desc = "Quit buffer",
-              })
-            end)
-          end
-        '') "Close some filetypes with <q>")
-
-    (autocmds.mk ["FileType"] "man_unlisted" ["man"] (mkRaw
-      # lua
-      ''
+      ] (mkRaw ''
         function(event)
           vim.bo[event.buf].buflisted = false
+          vim.schedule(function()
+            vim.keymap.set("n", "q", function()
+              vim.cmd("close")
+              pcall(vim.api.nvim_buf_delete, event.buf, { force = true })
+            end, {
+              buffer = event.buf,
+              silent = true,
+              desc = "Quit buffer",
+            })
+          end)
         end
-      '') "Easy-close man files")
+      '') "Close some filetypes with <q>")
+
+    (autocmds.mk ["FileType"] "man_unlisted" ["man"] (mkRaw ''
+      function(event)
+        vim.bo[event.buf].buflisted = false
+      end
+    '') "Easy-close man files")
 
     (autocmds.mk ["FileType"] "wrap_spell" [
         "text"
@@ -118,33 +106,27 @@ in {
         "typst"
         "gitcommit"
         "markdown"
-      ] (mkRaw
-        # lua
-        ''
-          function()
-            vim.opt_local.wrap = true
-            vim.opt_local.spell = true
-          end
-        '') "Wrap & check spelling in text files")
-
-    (autocmds.mk ["FileType"] "json_conceal" ["json" "jsonc" "json5"] (mkRaw
-      # lua
-      ''
+      ] (mkRaw ''
         function()
-          vim.opt_local.conceallevel = 0
+          vim.opt_local.wrap = true
+          vim.opt_local.spell = true
         end
-      '') "Fix conceallevel for json files")
+      '') "Wrap & check spelling in text files")
 
-    (autocmds.mk' ["BufWritePre"] "auto_create_dir" (mkRaw
-      # lua
-      ''
-        function(event)
-          if event.match:match("^%w%w+:[\\/][\\/]") then
-            return
-          end
-          local file = vim.uv.fs_realpath(event.match) or event.match
-          vim.fn.mkdir(vim.fn.fnamemodify(file, ":p:h"), "p")
+    (autocmds.mk ["FileType"] "json_conceal" ["json" "jsonc" "json5"] (mkRaw ''
+      function()
+        vim.opt_local.conceallevel = 0
+      end
+    '') "Fix conceallevel for json files")
+
+    (autocmds.mk' ["BufWritePre"] "auto_create_dir" (mkRaw ''
+      function(event)
+        if event.match:match("^%w%w+:[\\/][\\/]") then
+          return
         end
-      '') "Auto create missing parent dirs when saving")
+        local file = vim.uv.fs_realpath(event.match) or event.match
+        vim.fn.mkdir(vim.fn.fnamemodify(file, ":p:h"), "p")
+      end
+    '') "Auto create missing parent dirs when saving")
   ];
 }

modules/nixvim/keymaps/default.nix

@@ -165,9 +165,9 @@ in {
     # Diagnostics - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     ++ [
       (keys.mk ["n"] "<LEADER>cd" (
-        mkRaw
-        # lua
-        "function() vim.diagnostic.open_float() end"
+        mkRaw ''
+          function() vim.diagnostic.open_float() end
+        ''
       ) "Line Diagnostics")
     ]
     ++ (
@@ -200,13 +200,11 @@ in {
           cmd = toLower dir;
           sev = sevs."${key}".key;
         in
-          keys.mk ["n"] kmap
-          (
-            mkRaw
-            # lua
-            "function() vim.diagnostic.goto_${cmd}({ severity = ${sev} }) end"
-          )
-          "${dir} ${sevs."${key}".desc}"
+          keys.mk ["n"] kmap (
+            mkRaw ''
+              function() vim.diagnostic.goto_${cmd}({ severity = ${sev} }) end
+            ''
+          ) "${dir} ${sevs."${key}".desc}"
       )
       {
         dir = ["Next" "Prev"];

modules/nixvim/plugins/ui/bufferline/default.nix

@@ -0,0 +1,98 @@
+{
+  lib,
+  helpers,
+  ...
+}: let
+  inherit (lib) flatten mapAttrsToList map;
+  inherit (lib.marleyvim) icons keys autocmds;
+  inherit (helpers) mkRaw;
+in {
+  plugins.bufferline = {
+    enable = true;
+
+    settings = {
+      options = {
+        close_command.__raw = "function(n) Snacks.bufdelete(n) end";
+        right_mouse_command.__raw = "function(n) Snacks.bufdelete(n) end";
+
+        diagnostics = "nvim_lsp";
+        diagnostics_indicator.__raw =
+          # lua
+          ''
+            function(_, _, diag)
+              local ret = (diag.error and "${icons.diagnostics.error}" .. diag.error .. " " or "")
+                .. (diag.warning and "${icons.diagnostics.warn}" .. diag.warning or "")
+              return vim.trim(ret)
+            end
+          '';
+
+        always_show_bufferline = true;
+
+        offsets = [
+          {
+            filetype = "neo-tree";
+            text = "Explorer";
+            highlight = "Directory";
+            text_align = "left";
+          }
+        ];
+
+        get_element_icon.__raw = ''
+          function(elem)
+            local icon, hl, _ =
+              require('mini.icons').get('filetype', elem.filetype)
+            return icon, hl
+          end
+        '';
+      };
+    };
+  };
+
+  autoGroups.marleyos_bufferline.clear = true;
+  autoCmd = [
+    (autocmds.mk' ["BufAdd" "BufDelete"] "bufferline" (
+      mkRaw ''
+        function()
+          vim.schedule(function()
+            pcall(nvim_bufferline)
+          end)
+        end
+      ''
+    ) "Fix bufferline when restoring a session")
+  ];
+
+  keymaps =
+    [
+      (keys.mk ["n"] "<LEADER>bp" "<CMD>BufferLineTogglePin<CR>" "Toggle Pin")
+      (keys.mk ["n"] "<LEADER>bP" "<CMD>BufferLineGroupClose ungrouped<CR>"
+        "Delete Non-Pinned Buffers")
+      (keys.mk ["n"] "<LEADER>br" "<CMD>BufferLineCloseRight<CR>"
+        "Delete Buffers to the Right")
+      (keys.mk ["n"] "<LEADER>bl" "<CMD>BufferLineCloseLeft<CR>"
+        "Delete Buffers to the Left")
+      (keys.mk ["n"] "<S-H>" "<CMD>BufferLineCyclePrev<CR>" "Prev Buffer")
+      (keys.mk ["n"] "<S-L>" "<CMD>BufferLineCycleNext<CR>" "Next Buffer")
+    ]
+    ++ (flatten (mapAttrsToList (
+        a: ks:
+          map (k: keys.mk ["n"] k "<CMD>BufferLineCycle${a}<CR>" "${a} Buffer") ks
+      ) {
+        Prev = ["<S-H>" "[b"];
+        Next = ["<S-L>" "]b"];
+      }))
+    ++ (
+      mapAttrsToList (
+        a: k: let
+          befAft =
+            if (a == "Prev")
+            then "After"
+            else "Before";
+        in
+          keys.mk ["n"] "${k}B" "<CMD>BufferLineMove${a}<CR>"
+          "Move Buffer ${befAft} ${a}"
+      ) {
+        Prev = "[";
+        After = "]";
+      }
+    );
+}

modules/nixvim/plugins/ui/mini.icons/default.nix

@@ -0,0 +1,8 @@
+_: {
+  plugins.mini = {
+    enable = true;
+
+    mockDevIcons = true;
+    modules.icons = {};
+  };
+}

modules/nixvim/plugins/util/snacks/default.nix

@@ -23,62 +23,62 @@ in {
 
   keymaps = [
     (keys.mk ["n"] "<LEADER>un" (
-      mkRaw
-      # lua
-      "function() Snacks.notifier.hide() end"
+      mkRaw ''
+        function() Snacks.notifier.hide() end
+      ''
     ) "Dismiss All Notifications")
 
     (keys.mk ["n"] "<LEADER>bd" (
-      mkRaw
-      # lua
-      "function() Snacks.bufdelete() end"
+      mkRaw ''
+        function() Snacks.bufdelete() end
+      ''
     ) "Delete Buffer")
 
     (keys.mk ["n"] "<LEADER>bo" (
-      mkRaw
-      # lua
-      "function() Snacks.bufdelete.other() end"
+      mkRaw ''
+        function() Snacks.bufdelete.other() end
+      ''
     ) "Delete Other Buffers")
 
     # LazyGit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     (keys.mk ["n"] "<LEADER>gg" (
-      mkRaw
-      # lua
-      "function() Snacks.lazygit() end"
+      mkRaw ''
+        function() Snacks.lazygit() end
+      ''
     ) "Lazygit")
 
     (keys.mk ["n"] "<LEADER>gf" (
-      mkRaw
-      # lua
-      "function() Snacks.lazygit.log_file() end"
+      mkRaw ''
+        function() Snacks.lazygit.log_file() end
+      ''
     ) "Lazygit Current File History")
 
     (keys.mk ["n"] "<LEADER>gl" (
-      mkRaw
-      # lua
-      "function() Snacks.lazygit.log() end"
+      mkRaw ''
+        function() Snacks.lazygit.log() end
+      ''
     ) "Lazygit Log")
 
     # Git - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     (keys.mk ["n"] "<LEADER>gb" (
-      mkRaw
-      # lua
-      "function() Snacks.git.blame_line() end"
+      mkRaw ''
+        function() Snacks.git.blame_line() end
+      ''
     ) "Git Blame Line")
 
     (keys.mk ["n" "x"] "<LEADER>gB" (
-      mkRaw
-      # lua
-      "function() Snacks.gitbrowse() end"
+      mkRaw ''
+        function() Snacks.gitbrowse() end
+      ''
     ) "Git Browse (open)")
 
-    (keys.mk ["n" "x"] "<LEADER>gY" (mkRaw
-      # lua
-      ''
+    (keys.mk ["n" "x"] "<LEADER>gY" (
+      mkRaw ''
         function()
           Snacks.gitbrowse({ open = function(url) vim.fn.setreg("+", url) end })
         end
-      '') "Git Browse (copy)")
+      ''
+    ) "Git Browse (copy)")
   ];
 
   # Toggles - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -