db: add each_need_build() iterator

iterates over all aports that needs build

1 files changed, 12 insertions, 2 deletions

diff --git a/aports/db.lua b/aports/db.lua
index b59f1cb..3f85920 100644
--- a/aports/db.lua
+++ b/aports/db.lua
@@ -176,8 +176,8 @@ end
 
 function Aports:each()
 	return coroutine.wrap(function()
-		for name, a in self:each_name() do
-			for _, pkg in pairs(a) do
+		for name, pkglist in self:each_name() do
+			for _, pkg in pairs(pkglist) do
 				coroutine.yield(pkg, name)
 			end
 		end
@@ -194,6 +194,16 @@ function Aports:each_aport()
 	end)
 end
 
+function Aports:each_need_build()
+	return coroutine.wrap(function()
+		for aport in self:each_aport() do
+			if not aport:apk_file_exists() then
+				coroutine.yield(aport)
+			end
+		end
+	end)
+end
+
 function M.new(aportsdir, ...)
 	local h = Aports
 	h.aportsdir = aportsdir