refractor: Restructure project

lil better to work on now

lua/symbols-outline/writer.lua

@@ -0,0 +1,35 @@
+local vim = vim
+
+local parser = require('symbols-outline.parser')
+
+local M = {}
+
+function M.write_outline(bufnr, lines)
+    vim.api.nvim_buf_set_option(bufnr, "modifiable", true)
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
+    vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
+end
+
+function M.write_details(bufnr, lines)
+    for index, value in ipairs(lines) do
+        vim.api.nvim_buf_set_virtual_text(bufnr, -1, index - 1,
+                                          {{value, "Comment"}}, {})
+    end
+end
+
+local function clear_virt_text(bufnr)
+    vim.api.nvim_buf_clear_namespace(bufnr, -1, 0, -1)
+end
+
+-- runs the whole writing routine where the text is cleared, new data is parsed
+-- and then written
+function M.parse_and_write(bufnr, winnr, outline_items, flattened_outline_items)
+    local lines = parser.get_lines(flattened_outline_items)
+    M.write_outline(bufnr, lines)
+
+    clear_virt_text(bufnr)
+    local details = parser.get_details(outline_items, bufnr, winnr)
+    M.write_details(bufnr, details)
+end
+
+return M