feat(nvim): hydra improvements

dots/.nvim-environments/primary/config/lua/plugins/configs/hydra.lua

@@ -51,7 +51,7 @@ hydra({
         end,
     },
     mode = { "n", "x" },
-    body = "<leader>G",
+    body = "<leader>hg",
     heads = {
         {
             "J",
@@ -117,16 +117,15 @@ hydra({
 })
 
 -- Hydra for diagrams
-local hint = [[
+
+hydra({
+    name = "Draw Diagram",
+    hint = [[
  Arrow^^^^^^   Select region with <C-v>
  ^ ^ _K_ ^ ^   _f_: surround it with box
  _H_ ^ ^ _L_
  ^ ^ _J_ ^ ^                      _<Esc>_
-]]
+]]   ,
-
-hydra({
-    name = "Draw Diagram",
-    hint = hint,
     config = {
         color = "pink",
         invoke_on_body = true,
@@ -140,7 +139,7 @@ hydra({
         end,
     },
     mode = "n",
-    body = "<leader>D",
+    body = "<leader>hd",
     heads = {
         { "H", "<C-v>h:VBox<CR>" },
         { "J", "<C-v>j:VBox<CR>" },
@@ -150,3 +149,125 @@ hydra({
         { "<Esc>", nil, { exit = true } },
     },
 })
+
+hydra({
+    name = "Options",
+    hint = [[
+  ^ ^        Options
+  ^
+  _v_ %{ve} virtual edit
+  _i_ %{list} invisible characters
+  _s_ %{spell} spell
+  _w_ %{wrap} wrap
+  _c_ %{cul} cursor line
+  _n_ %{nu} number
+  _r_ %{rnu} relative number
+  ^
+       ^^^^                _<Esc>_
+]]   ,
+    config = {
+        color = "amaranth",
+        invoke_on_body = true,
+        hint = {
+            border = "rounded",
+            position = "middle",
+        },
+    },
+    mode = { "n", "x" },
+    body = "<leader>ho",
+    heads = {
+        {
+            "n",
+            function()
+                if vim.o.number == true then
+                    vim.o.number = false
+                else
+                    vim.o.number = true
+                end
+            end,
+            { desc = "number" },
+        },
+        {
+            "r",
+            function()
+                if vim.o.relativenumber == true then
+                    vim.o.relativenumber = false
+                else
+                    vim.o.number = true
+                    vim.o.relativenumber = true
+                end
+            end,
+            { desc = "relativenumber" },
+        },
+        {
+            "v",
+            function()
+                if vim.o.virtualedit == "all" then
+                    vim.o.virtualedit = "block"
+                else
+                    vim.o.virtualedit = "all"
+                end
+            end,
+            { desc = "virtualedit" },
+        },
+        {
+            "i",
+            function()
+                if vim.o.list == true then
+                    vim.o.list = false
+                else
+                    vim.o.list = true
+                end
+            end,
+            { desc = "show invisible" },
+        },
+        {
+            "s",
+            function()
+                if vim.o.spell == true then
+                    vim.o.spell = false
+                else
+                    vim.o.spell = true
+                end
+            end,
+            { desc = "spell" },
+        },
+        {
+            "w",
+            function()
+                if vim.o.wrap ~= true then
+                    vim.o.wrap = true
+                    -- Dealing with word wrap:
+                    -- If cursor is inside very long line in the file than wraps
+                    -- around several rows on the screen, then 'j' key moves you to
+                    -- the next line in the file, but not to the next row on the
+                    -- screen under your previous position as in other editors. These
+                    -- bindings fixes this.
+                    vim.keymap.set("n", "k", function()
+                        return vim.v.count > 0 and "k" or "gk"
+                    end, { expr = true, desc = "k or gk" })
+                    vim.keymap.set("n", "j", function()
+                        return vim.v.count > 0 and "j" or "gj"
+                    end, { expr = true, desc = "j or gj" })
+                else
+                    vim.o.wrap = false
+                    vim.keymap.del("n", "k")
+                    vim.keymap.del("n", "j")
+                end
+            end,
+            { desc = "wrap" },
+        },
+        {
+            "c",
+            function()
+                if vim.o.cursorline == true then
+                    vim.o.cursorline = false
+                else
+                    vim.o.cursorline = true
+                end
+            end,
+            { desc = "cursor line" },
+        },
+        { "<Esc>", nil, { exit = true } },
+    },
+})