1 files changed, 33 insertions, 0 deletions
diff --git a/fnl/plugins/venn.fnl b/fnl/plugins/venn.fnl
new file mode 100644
index 0000000..037fcbc
--- /dev/null
+++ b/fnl/plugins/venn.fnl
@@ -0,0 +1,33 @@
+;; Draw ASCII diagrams in Neovim
+
+(lambda enable [win]
+  (tset (. vim.w win) :venn_enabled true)
+  (set vim.wo.virtualedit :all)
+  (vim.api.nvim_buf_set_keymap 0 :n :J "<c-v>j:VBox<cr>" {:noremap true})
+  (vim.api.nvim_buf_set_keymap 0 :n :K "<c-v>k:VBox<cr>" {:noremap true})
+  (vim.api.nvim_buf_set_keymap 0 :n :L "<c-v>l:VBox<cr>" {:noremap true})
+  (vim.api.nvim_buf_set_keymap 0 :n :H "<c-v>h:VBox<cr>" {:noremap true})
+  (vim.api.nvim_buf_set_keymap 0 :v :f ":VBox<cr>" {:noremap true}))
+
+(lambda disable [win]
+  (set vim.wo.virtualedit "")
+  (vim.api.nvim_buf_del_keymap 0 :n :J)
+  (vim.api.nvim_buf_del_keymap 0 :n :K)
+  (vim.api.nvim_buf_del_keymap 0 :n :L)
+  (vim.api.nvim_buf_del_keymap 0 :n :H)
+  (vim.api.nvim_buf_del_keymap 0 :v :f)
+  (tset (. vim.w win) :venn_enabled nil))
+
+(lambda toggle []
+  (let [win (vim.api.nvim_get_current_win)]
+    (let [enabled (vim.inspect (. (. vim.w win) :venn_enabled))]
+      (if (= enabled :nil)
+          (enable win)
+          (disable win)))))
+
+(fn config []
+  (vim.keymap.set :n :<leader>v (fn []
+                                  (toggle))
+                  {:noremap true :desc "Toggle Venn Diagram"}))
+
+{1 :jbyuki/venn.nvim : config}