Implement :Crazywall

Create PluginContext

Author: gitpushjoe

lua/crazywall/context.lua

@@ -0,0 +1,39 @@
+local plugin_validate = require("crazywall.validate")
+
+---@class PluginContext
+---@field output_style "both"|"planonly"|"textonly"
+---@field on_unsaved "warn"|"write"
+---@field src_path_str string
+---@field dest_path_str string
+local PluginContext = {}
+PluginContext["output_options"] = { "both", "planonly", "textonly" }
+PluginContext["on_unsaved_options"] = { "warn", "write" }
+
+---@param output_style "both"|"planonly"|"textonly"
+---@param on_unsaved "warn"|"write"
+---@param src_path_str string
+---@param dest_path_str string
+---@return PluginContext? ctx
+---@return string? errmsg
+function PluginContext:new(output_style, on_unsaved, src_path_str, dest_path_str)
+	self = {}
+	setmetatable(self, PluginContext)
+	local err = plugin_validate.string_in_list(
+		on_unsaved,
+		PluginContext["on_unsaved_options"]
+	) or plugin_validate.string_in_list(
+		output_style,
+		PluginContext["output_options"]
+	)
+	if err then
+		return nil, err
+	end
+	---@cast self PluginContext
+	self.output_style = output_style
+	self.on_unsaved = on_unsaved
+	self.src_path_str = src_path_str
+	self.dest_path_str = dest_path_str
+	return self
+end
+
+return PluginContext