Initial commit

lua/cave/python/script.lua

@@ -0,0 +1,76 @@
+local Runnable = require "cave.python.runnable"
+local Meta = require "cave.meta"
+local Path = require "cave.path"
+local Context = require "cave.context"
+
+local validate = Meta.validate
+
+---@class cave.Python.Script : cave.Python.Runnable
+---@field file cave.Path
+local Script = Meta.derive("Python.Script", Runnable)
+
+---@return cave.Python.Script
+function Script:script() return self end
+
+---@return string
+function Script:valid_file()
+  assert(self.file:is_file())
+  return self.file:tostring()
+end
+
+---@class cave.Python.Script.Factory : cave.Python.Runnable.Factory
+---@field file_ cave.Path
+local Factory = Meta.derive("Python.Script.Factory", Runnable.Factory)
+
+---@param file cave.Path
+---@param context cave.Context
+function Factory:init(file, context)
+  Runnable.Factory.init(self, context)
+  self.file_ = file
+end
+
+---@param other cave.Python.Script.Factory
+function Factory:copy_from(other)
+  Runnable.Factory.copy_from(self, other)
+  self.file_ = other.file_:copy()
+end
+
+---@param file cave.Path
+---@param context cave.Context
+---@return cave.Python.Script.Factory
+function Factory.new(file, context)
+  validate { file = { file, Path }, context = { context, Context } }
+  local factory = setmetatable({}, Factory)
+  factory:init(file, context)
+  return factory
+end
+
+---@return cave.Python.Script.Factory
+function Factory:copy()
+  local factory = setmetatable({}, Factory)
+  factory:copy_from(self)
+  return factory
+end
+
+---@return string
+function Factory:get_id() return self.id_ or ("[%s]"):format(self:get_file()) end
+
+---@return cave.Path
+function Factory:get_file() return self.file_ end
+
+---@param script cave.Python.Script
+function Factory:init_script(script)
+  self:init_runnable(script)
+  script.file = self:get_file()
+end
+
+---@return cave.Python.Script
+function Factory:build()
+  local script = setmetatable({}, Script)
+  self:init_script(script)
+  return script
+end
+
+Script.Factory = Factory
+
+return Script