Initial commit: ideaDrop.nvim plugin with sidebar and idea saving

lua/ideaDrop/sidebar.lua

@@ -0,0 +1,82 @@
+local config = require("ideaDrop.config")
+
+---@class Sidebar
+---@field open fun(file: string|nil, filename: string|nil): nil
+---@field save_idea fun(lines: string[], file: string|nil): nil
+local M = {}
+
+---Opens a floating sidebar window with the specified file
+---@param file string|nil Path to the file to open
+---@param filename string|nil Name of the file (used for new files)
+---@return nil
+function M.open(file, filename)
+	-- Create a new buffer
+	local buf = vim.api.nvim_create_buf(false, true)
+	vim.api.nvim_buf_set_option(buf, "filetype", "markdown")
+
+	-- Calculate window dimensions (30% of screen width, 80% of screen height)
+	local width = math.floor(vim.o.columns * 0.3)
+	local height = math.floor(vim.o.lines * 0.8)
+
+	-- Create and configure the floating window
+	local win = vim.api.nvim_open_win(buf, true, {
+		relative = "editor",
+		width = width,
+		height = height,
+		row = 1,
+		col = 1,
+		border = "rounded",
+		style = "minimal",
+	})
+
+	-- Load file content or create new file template
+	if file and vim.fn.filereadable(file) == 1 then
+		local content = vim.fn.readfile(file)
+		vim.api.nvim_buf_set_lines(buf, 0, -1, false, content)
+	else
+		vim.api.nvim_buf_set_lines(buf, 0, -1, false, {
+			"# " .. (filename or "Idea for " .. os.date("%Y-%m-%d")),
+			"",
+			"- ",
+		})
+	end
+
+	-- Set up autosave on window close
+	vim.api.nvim_create_autocmd("WinClosed", {
+		pattern = tostring(win),
+		once = true,
+		callback = function()
+			local lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
+			M.save_idea(lines, file)
+		end,
+	})
+end
+
+---Saves the idea content to a file
+---@param lines string[] Array of lines to save
+---@param file string|nil Path where to save the file
+---@return nil
+function M.save_idea(lines, file)
+	local idea_path = config.options.idea_dir
+
+	-- Create default path if none provided
+	if not file then
+		if vim.fn.isdirectory(idea_path) == 0 then
+			vim.fn.mkdir(idea_path, "p")
+		end
+		file = string.format("%s/%s.md", idea_path, os.date("%Y-%m-%d"))
+	end
+
+	-- Write content to file
+	local f, err = io.open(file, "w")
+	if not f then
+		vim.notify("❌ Failed to write idea: " .. tostring(err), vim.log.levels.ERROR)
+		return
+	end
+
+	f:write(table.concat(lines, "\n") .. "\n")
+	f:close()
+	vim.notify("💾 Idea saved to " .. file, vim.log.levels.INFO)
+end
+
+return M