pkg: split out the pkg related functions to a pkg module

1 files changed, 101 insertions, 0 deletions

diff --git a/aports/pkg.lua b/aports/pkg.lua
new file mode 100644
index 0000000..276a7b8
--- /dev/null
+++ b/aports/pkg.lua
@@ -0,0 +1,101 @@
+
+local M = {}
+local abuild = require('aports.abuild')
+
+-- return a key list with makedepends and depends
+function M.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 M.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
+
+-- iterator for all remote sources of given pkg/aport
+function M.remote_sources(p)
+	if p == nil or type(p.source) ~= "table" then
+		return nil
+	end
+	return coroutine.wrap(function()
+		for _,url in pairs(p.source) do
+			if M.is_remote(url) then
+				coroutine.yield(url)
+			end
+		end
+	end)
+end
+
+function M.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 M.get_repo_name(pkg)
+	if pkg == nil or pkg.dir == nil then
+		return nil
+	end
+	return string.match(pkg.dir, ".*/(.*)/.*")
+end
+
+function M.get_apk_file_name(pkg)
+	return pkg.pkgname.."-"..pkg.pkgver.."-r"..pkg.pkgrel..".apk"
+end
+
+function M.get_apk_file_path(pkg)
+	local pkgdest = abuild.get_conf("PKGDEST")
+	if pkgdest ~= nil and pkgdest ~= "" then
+		return pkgdest.."/"..M.get_apk_filename(pkg)
+	end
+	local repodest = abuild.get_conf("REPODEST")
+	if repodest ~= nil and repodest ~= "" then
+		local arch = abuild.get_conf("CARCH")
+		return repodest.."/"..M.get_repo_name(pkg).."/"..arch.."/"..M.get_apk_filename(pkg)
+	end
+	return pkg.dir.."/"..M.get_apk_filename(pkg)
+end
+
+function M.init(pkg)
+	pkg.all_deps = M.all_deps
+	pkg.remote_sources = M.remote_sources
+	pkg.get_maintainer = M.get_maintainer
+	pkg.get_repo_name = M.get_repo_name
+	pkg.get_apk_file_name = M.get_apk_file_name
+	pkg.get_apk_file_path = M.get_apk_file_path
+end
+return M