module(..., package.seeall) abuild_conf_file = "/etc/abuild.conf" local abuild_conf = {} function get_abuild_conf(var) -- check cache if abuild_conf[var] ~= nil then return abuild_conf[var] end -- use os env var abuild_conf[var] = os.getenv(var) if abuild_conf[var] ~= nil then return abuild_conf[var] end -- parse config file local f = io.popen(" . "..abuild_conf_file..' ; echo -n "$'..var..'"') abuild_conf[var] = f:read("*all") f:close() return abuild_conf[var] end local function split_subpkgs(str) local t = {} local e if (str == nil) then return nil end for e in string.gmatch(str, "%S+") do t[#t + 1] = string.gsub(e, ":.*", "") end return t end local function split(str) local t = {} local e if (str == nil) then return nil end for e in string.gmatch(str, "%S+") do t[#t + 1] = e end return t end local function split_apkbuild(line) local r = {} local dir,pkgname, pkgver, pkgrel, arch, depends, makedepends, subpackages, source = string.match(line, "([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)|([^|]*)") r.dir = dir r.pkgname = pkgname r.pkgver = pkgver r.pkgrel = pkgrel r.depends = split(depends) r.makedepends = split(makedepends) r.subpackages = split_subpkgs(subpackages) r.source = split(source) return r end -- parse the APKBUILDs and return an iterator local function parse_apkbuilds(dirs) local i,v, p local str="" if dirs == nil then return nil end --expand repos for i,v in ipairs(dirs) do str = str..v.."/*/APKBUILD " end local p = io.popen([[ for i in ]]..str..[[; do pkgname= pkgver= pkgrel= arch= depends= makedepends= subpackages= source= dir="${i%/APKBUILD}" cd "$dir" . ./APKBUILD echo $dir\|$pkgname\|$pkgver\|$pkgrel\|$arch\|$depends\|$makedepends\|$subpackages\|$source done ]]) return function() local line = p:read("*line") if line == nil then p:close() return nil end return split_apkbuild(line) end end -- return a key list with makedepends and depends function all_deps(p) local m = {} local k,v if p == nil then return m end if type(p.depends) == "table" then for k,v in pairs(p.depends) do m[v] = true end end if type(p.makedepends) == "table" then for k,v in pairs(p.makedepends) do m[v] = true end end return m end function is_remote(url) local _,pref for _,pref in pairs{ "^http://", "^ftp://", "^https://" } do if string.match(url, pref) then return true end end return false end -- iterate over all entries in source and execute the function for remote function foreach_remote_source(p, func) local _,s if p == nil or type(p.source) ~= "table" then return end for _,url in pairs(p.source) do if is_remote(url) then func(url) end end end function get_maintainer(pkg) if pkg == nil or pkg.dir == nil then return nil end local f = io.open(pkg.dir.."/APKBUILD") if f == nil then return nil end local line for line in f:lines() do local maintainer = line:match("^%s*#%s*Maintainer:%s*(.*)") if maintainer then f:close() return maintainer end end f:close() return nil end function get_repo_name(pkg) if pkg == nil or pkg.dir == nil then return nil end return string.match(pkg.dir, ".*/(.*)/.*") end function get_apk_filename(pkg) return pkg.pkgname.."-"..pkg.pkgver.."-r"..pkg.pkgrel..".apk" end function get_apk_file_path(pkg) local pkgdest = get_abuild_conf("PKGDEST") if pkgdest ~= nil and pkgdest ~= "" then return pkgdest.."/"..get_apk_filename(pkg) end local repodest = get_abuild_conf("REPODEST") if repodest ~= nil and repodest ~= "" then local arch = get_abuild_conf("CARCH") return repodest.."/"..get_repo_name(pkg).."/"..arch.."/"..get_apk_filename(pkg) end return pkg.dir.."/"..get_apk_filename(pkg) end local function init_apkdb(repodirs) local pkgdb = {} local revdeps = {} local a for a in parse_apkbuilds(repodirs) do -- io.write(a.pkgname.." "..a.pkgver.."\t"..a.dir.."\n") if pkgdb[a.pkgname] == nil then pkgdb[a.pkgname] = {} end a.all_deps = all_deps 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 v in pairs(all_deps(a)) do if revdeps[v] == nil then revdeps[v] = {} end table.insert(revdeps[v], a) end end return pkgdb, revdeps end local Aports = {} function Aports:recurs_until(pn, func) local visited={} local apkdb = self.apks 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 local d for d in pairs(all_deps(p)) do if recurs(d) then return true end end end return func(pn) end return recurs(pn) end function Aports:target_packages(pkgname) local i,v local t = {} for k,v in pairs(self.apks[pkgname]) do table.insert(t, pkgname.."-"..v.pkgver.."-r"..v.pkgrel..".apk") end return t end function Aports:foreach(f) local k,v for k,v in pairs(self.apks) do f(k,v) end end function Aports:foreach_revdep(pkg, f) local k,v for k,v in pairs(self.revdeps[pkg] or {}) do f(k,v) end end function Aports:foreach_pkg(pkg, f) local k,v if self.apks[pkg] == nil then io.stderr:write("WARNING: "..pkg.." has no data\n") end for k,v in pairs(self.apks[pkg]) do f(k,v) end end function Aports:foreach_aport(f) self:foreach(function(pkgname) self:foreach_pkg(pkgname, function(i, pkg) if pkgname == pkg.pkgname then f(pkg) end end) end) end function new(repodirs) local h = Aports h.repodirs = repodirs h.apks, h.revdeps = init_apkdb(repodirs) return h end