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local M = {}
local abuild = require('aports.abuild')
local pkg = require('aports.pkg')
local function split_subpkgs(str, linguas, pkgname)
local t = {}
local e
if (str == nil) then
return nil
end
for e in string.gmatch(str, "%S+") do
t[#t + 1] = string.gsub(e, ":.*", "")
end
for k,v in pairs(linguas) do
t[#t + 1] = ("%s-lang-%s"):format(pkgname, v)
end
return t
end
local function split(str)
local t = {}
local e
if (str == nil) then
return nil
end
for e in string.gmatch(str, "%S+") do
t[#t + 1] = e
end
return t
end
local function split_arch(archstr)
local t = {}
for _,arch in pairs(split(archstr)) do
t[arch] = true
end
return t
end
local function split_apkbuild(line)
local r = {}
local dir,pkgname, pkgver, pkgrel, arch, depends, makedepends, subpackages, linguas, source, url = string.match(line, "([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)")
r.dir = dir
r.pkgname = pkgname
r.pkgver = pkgver
r.pkgrel = pkgrel
r.depends = split(depends)
r.makedepends = split(makedepends)
r.linguas = split(linguas)
r.subpackages = split_subpkgs(subpackages, r.linguas, pkgname)
r.source = split(source)
r.url = url
r.arch = split_arch(arch)
return r
end
-- parse the APKBUILDs and return an iterator
local function parse_apkbuilds(aportsdir, repos)
local i,v, p
local str=""
if repos == nil then
return nil
end
--expand repos
for _,repo in pairs(repos) do
str = ("%s %s/%s/*/APKBUILD"):format(str, aportsdir, repo)
end
local p = io.popen(". "..abuild.functions..";"..[[
for i in ]]..str..[[; do
pkgname=
pkgver=
pkgrel=
arch=
depends=
makedepends=
subpackages=
linguas=
source=
url=
dir="${i%/APKBUILD}";
[ -n "$dir" ] || exit 1;
cd "$dir";
. ./APKBUILD;
echo $dir\|$pkgname\|$pkgver\|$pkgrel\|$arch\|$depends\|$makedepends\|$subpackages\|$linguas\|$source\|$url ;
done;
]])
return function()
local line = p:read("*line")
if line == nil then
p:close()
return nil
end
return split_apkbuild(line)
end
end
local function init_apkdb(aportsdir, repos)
local pkgdb = {}
local revdeps = {}
local a
for a in parse_apkbuilds(aportsdir, repos) do
-- io.write(a.pkgname.." "..a.pkgver.."\t"..a.dir.."\n")
if pkgdb[a.pkgname] == nil then
pkgdb[a.pkgname] = {}
end
pkg.init(a)
table.insert(pkgdb[a.pkgname], a)
-- add subpackages to package db
local k,v
for k,v in pairs(a.subpackages) do
if pkgdb[v] == nil then
pkgdb[v] = {}
end
table.insert(pkgdb[v], a)
end
-- add to reverse dependencies
for dep in a:each_dependency() do
if revdeps[dep] == nil then
revdeps[dep] = {}
end
table.insert(revdeps[dep], a)
end
end
return pkgdb, revdeps
end
local Aports = {}
function Aports:recursive_dependencies(pn)
local visited={}
local apkdb = self.apks
return coroutine.wrap(function()
function recurs(pn)
if pn == nil or visited[pn] or apkdb[pn] == nil then
return false
end
visited[pn] = true
local _, p
for _, p in pairs(apkdb[pn]) do
for dep in p:each_dependency() do
if recurs(dep) then
return true
end
end
end
coroutine.yield(pn)
end
return recurs(pn)
end)
end
function Aports:target_packages(pkgname)
return coroutine.wrap(function()
for k,v in pairs(self.apks[pkgname]) do
coroutine.yield(pkgname.."-"..v.pkgver.."-r"..v.pkgrel..".apk")
end
end)
end
function Aports:each_name()
local apks = self.apks
return coroutine.wrap(function()
for k,v in pairs(self.apks) do
coroutine.yield(k,v)
end
end)
end
function Aports:each_reverse_dependency(pkg)
return coroutine.wrap(function()
for k,v in pairs(self.revdeps[pkg] or {}) do
coroutine.yield(k,v)
end
end)
end
function Aports:each_pkg_with_name(name)
if self.apks[name] == nil then
io.stderr:write("WARNING: "..name.." has no data\n")
end
return coroutine.wrap(function()
for index, pkg in pairs(self.apks[name]) do
coroutine.yield(pkg, index)
end
end)
end
function Aports:each()
return coroutine.wrap(function()
for name, pkglist in self:each_name() do
for _, pkg in pairs(pkglist) do
coroutine.yield(pkg, name)
end
end
end)
end
function Aports:each_aport()
return coroutine.wrap(function()
for pkg, name in self:each() do
if name == pkg.pkgname then
coroutine.yield(pkg)
end
end
end)
end
function Aports:each_need_build()
return coroutine.wrap(function()
for aport in self:each_aport() do
if aport:arch_enabled() and not aport:all_apks_exists() then
coroutine.yield(aport)
end
end
end)
end
function Aports:each_in_build_order(namelist)
local pkgs = {}
for _,name in pairs(namelist) do
for pkg in self:each_pkg_with_name(name) do
pkgs[pkg.dir] = true
end
end
return coroutine.wrap(function()
for _,name in pairs(namelist) do
for dep in self:recursive_dependencies(name) do
for pkg in self:each_pkg_with_name(dep) do
if pkgs[pkg.dir] then
coroutine.yield(pkg)
pkgs[pkg.dir] = nil
end
end
end
end
end)
end
function Aports:git_describe()
local cmd = ("git --git-dir %s/.git describe"):format(self.aportsdir)
local f = io.popen(cmd)
if f == nil then
return nil
end
local result = f:read("*line")
f:read("*a")
f:close()
return result
end
function M.new(aportsdir, ...)
local h = Aports
h.aportsdir = aportsdir
h.repos = {...}
h.apks, h.revdeps = init_apkdb(aportsdir, h.repos)
return h
end
return M
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