Cheatsheets and debuggin

lua/helpers.lua

@@ -51,7 +51,57 @@ helpers.open_term = function(opts)
 end
 
 helpers.has_copilot = function()
-    return vim.fn.getenv('COPILOT_API_KEY') ~= vim.NIL
+    return vim.fn.getenv 'COPILOT_API_KEY' ~= vim.NIL
+end
+
+helpers.open_file_modal = function(path, title)
+    local width = math.floor(vim.o.columns * 0.85)
+    local height = math.floor(vim.o.lines * 0.85)
+
+    local row = math.floor((vim.o.lines - height) / 2)
+    local col = math.floor((vim.o.columns - width) / 2)
+
+    local buf = vim.api.nvim_create_buf(false, true)
+
+    vim.api.nvim_open_win(buf, true, {
+        relative = 'editor',
+        width = width,
+        height = height,
+        row = row,
+        col = col,
+        style = 'minimal',
+        border = 'rounded',
+        title = ' ' .. title .. ' ',
+        title_pos = 'center',
+    })
+
+    vim.api.nvim_buf_set_name(buf, path)
+
+    local lines = vim.fn.readfile(path)
+    vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
+
+    vim.bo[buf].filetype = 'markdown'
+    vim.bo[buf].buftype = 'nofile'
+    vim.bo[buf].bufhidden = 'wipe'
+    vim.bo[buf].swapfile = false
+    vim.bo[buf].modifiable = false
+    vim.bo[buf].readonly = true
+
+    vim.wo.wrap = false
+    vim.wo.number = false
+    vim.wo.relativenumber = false
+    vim.wo.cursorline = true
+
+    vim.keymap.set('n', 'q', '<cmd>close<CR>', {
+        buffer = buf,
+        silent = true,
+        desc = 'Close cheatsheet',
+    })
+    vim.keymap.set('n', '<Esc>', '<cmd>close<CR>', {
+        buffer = buf,
+        silent = true,
+        desc = 'Close cheatsheet',
+    })
 end
 
 return helpers