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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, TBOOX Open Source Group.
--
-- @author ruki
-- @file template.lua
--
-- define module: template
local template = template or {}
local _instance = _instance or {}
-- load modules
local os = require("base/os")
local io = require("base/io")
local path = require("base/path")
local table = require("base/table")
local utils = require("base/utils")
local string = require("base/string")
local interpreter = require("base/interpreter")
-- new an instance
function _instance.new(name, info, scriptdir)
local instance = table.inherit(_instance)
instance._NAME = name
instance._INFO = info
instance._SCRIPTDIR = scriptdir
return instance
end
-- get the package name
function _instance:name()
return self._NAME
end
-- get the package configure
function _instance:get(name)
-- get it from info first
local value = self._INFO:get(name)
if value ~= nil then
return value
end
end
-- get the script directory
function _instance:scriptdir()
return self._SCRIPTDIR
end
-- the interpreter
function template._interpreter()
-- the interpreter has been initialized? return it directly
if template._INTERPRETER then
return template._INTERPRETER
end
-- init interpreter
local interp = interpreter.new()
assert(interp)
-- define apis
interp:api_define
{
values =
{
-- add_xxx
"template.add_configfiles"
}
, script =
{
-- after_xxx
"template.after_create"
}
}
-- save interpreter
template._INTERPRETER = interp
-- ok?
return interp
end
-- get the language list
function template.languages()
-- make list
local list = {}
-- get the language list
local languages = os.dirs(path.join(os.programdir(), "templates", "*"))
if languages then
for _, v in ipairs(languages) do
table.insert(list, path.basename(v))
end
end
-- ok?
return list
end
-- load all templates from the given language
function template.templates(language)
-- check
assert(language)
-- get interpreter
local interp = template._interpreter()
assert(interp)
-- load all templates
local templates = {}
local templatefiles = os.files(path.join(os.programdir(), "templates", language, "*", "template.lua"))
if templatefiles then
-- load template
for _, templatefile in ipairs(templatefiles) do
-- load script
local ok, errors = interp:load(templatefile)
if not ok then
os.raise(errors)
end
-- load template
local results, errors = interp:make("template", true, true)
if not results then
os.raise(errors)
end
-- get the template name and info
local templatename = nil
local templateinfo = nil
for name, info in pairs(results) do
templatename = name
templateinfo = info
break
end
if not templateinfo then
return nil, string.format("%s: package not found!", templatefile)
end
-- new an instance
local instance = _instance.new(templatename, templateinfo, path.directory(templatefile))
-- insert to templates
table.insert(templates, instance)
end
end
return templates
end
-- return module: template
return template
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