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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, Xmake Open Source Community.
--
-- @author glcraft
-- @file cache.lua
--
import("core.base.json")
import("core.cache.globalcache")
import("core.package.package", {alias = "core_package"})
import("private.action.require.impl.repository")
local cache = globalcache.cache("quick_search")
-- search package directories from repositories
function _list_package_dirs()
-- find the package directories from all repositories
local unique = {}
local packageinfos = {}
for _, repo in ipairs(repository.repositories()) do
for _, file in ipairs(os.files(path.join(repo:directory(), "packages", "*", "*", "xmake.lua"))) do
local dir = path.directory(file)
local subdirname = path.basename(path.directory(dir))
if #subdirname == 1 then -- ignore l/luajit/port/xmake.lua
local packagename = path.filename(dir)
if not unique[packagename] then
table.insert(packageinfos, {name = packagename, repo = repo, packagedir = dir})
unique[packagename] = true
end
end
end
end
return packageinfos
end
-- check cache content exists
function _init()
if table.empty(cache:data()) then
update()
end
end
-- update the cache file
function update()
for _, packageinfo in ipairs(_list_package_dirs()) do
local package = core_package.load_from_repository(packageinfo.name, packageinfo.packagedir, {repo = packageinfo.repo})
cache:set(packageinfo.name, {
reponame = package:repo() and package:repo():name(),
description = package:description(),
versions = package:versions(),
})
end
cache:save()
end
-- remove the cache file
function clear()
cache:clear()
cache:save()
end
-- get the cache data
function get()
_init()
return cache:data()
end
-- find package
function find(name, opt)
_init()
opt = opt or {}
local list_result = {}
for packagename, packagedata in pairs(cache:data()) do
local found = false
if opt.prefix then
found = packagename:startswith(name)
else
found = packagename:find(path.pattern(name))
end
if not found and opt.description and packagedata.description and packagedata.description:find(name) then
found = true
end
if found then
table.insert(list_result, {name = packagename, data = packagedata})
end
end
return list_result
end
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