Implement :CrazywallSetConfig

Implement :CrazywallListConfigs
Implement :CrazywallFollowRef
Implement require"crazywall".add_config()

Author: gitpushjoe

lua/crazywall/commands/crazywall.lua

@@ -1,6 +1,6 @@
-local PluginContext = require("lua.crazywall.context")
 local Config = require("core.config")
 local Context = require("core.context")
+local PluginContext = require("lua.crazywall.context")
 local streams = require("core.streams")
 local plugin_utils = require("lua.crazywall.utils")
 local fold = require("core.fold")

lua/crazywall/init.lua

@@ -1,4 +1,5 @@
 local plugin_validate = require("crazywall.validate")
+local validate = require("core.validate")
 local default_config = require("core.defaults.config")
 local PluginState = require("lua.crazywall.state")
 local Config = require("core.config")
@@ -15,6 +16,60 @@ cmd_crazywall_dry(plugin_state)
 cmd_crazywall_quick(plugin_state)
 cmd_crazywall_follow_ref(plugin_state)
 
+vim.api.nvim_create_user_command("CrazywallListConfigs", function()
+	for name, _ in pairs(plugin_state.configs) do
+		print(
+			name
+				.. (
+					name == plugin_state.current_config_name and " {active}"
+					or ""
+				)
+		)
+	end
+	print()
+end, {})
+
+vim.api.nvim_create_user_command("CrazywallSetConfig", function(opts)
+	local config_name = opts.fargs[1]
+	if not plugin_state.configs[config_name] then
+		return vim.api.nvim_err_writeln(
+			"crazywall: Could not find config " .. config_name .. "."
+		)
+	end
+	plugin_state.current_config_name = config_name
+end, {
+	nargs = 1,
+	complete = function(_, line)
+		local args = vim.split(line, " ")
+		local config_names = {}
+		if #args ~= 2 then
+			return
+		end
+		for name, _ in pairs(plugin_state) do
+			table.insert(config_names, name)
+		end
+		return config_names
+	end,
+})
+
+M.add_config = function(name, config_table)
+	local err = validate.types(
+		'require"crazywall".add_config()',
+		{ { name, "string", "name" } }
+	)
+	if err then
+		error(err)
+	end
+	local config
+	config, err = Config:new(config_table)
+	if not config then
+		error(
+			"Error occurred when trying to add config " .. name .. ": \n" .. err
+		)
+	end
+	plugin_state.configs[name] = config_table
+end
+
 M.setup = function(opts)
 	opts = opts or {}
 	local keys = { "configs", "default_config_name", "follow_ref" }