From f654134675754c19f1b69f78c042c44da5aa0880 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Fri, 30 Sep 2011 12:44:43 +0000
Subject: [PATCH] ap: implement build-list and rebuild-list

build-list will list which aports that has missing packages

rebuild-list will list which aports that has outdated packages, i.e. when
APKBUILD is newer than the apk
---
 ap.in | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/ap.in b/ap.in
index 4c9d510..e5ce0e7 100755
--- a/ap.in
+++ b/ap.in
@@ -5,6 +5,19 @@ require("lfs")
 
 local db
 
+local function build_is_outdated(pkg)
+	local apk_attr = lfs.attributes(aports.get_apk_file_path(pkg))
+	local apkbuild_attr = lfs.attributes(pkg.dir.."/APKBUILD")
+	if apk_attr == nil then
+		return true
+	end
+	return os.difftime(apk_attr.modification, apkbuild_attr.modification) < 0
+end
+
+local function build_is_missing(pkg)
+	return lfs.attributes(aports.get_apk_file_path(pkg)) == nil
+end
+	
 -- subcommands -----------------------
 subcmd = {}
 subcmd.revdep = {
@@ -83,6 +96,40 @@ subcmd.sources = {
 	end
 }
 
+subcmd["rebuild-list"] = {
+	desc = "List packages that can/should be rebuilt",
+	usage = "",
+	run = function()
+		local outdated = {}
+		db:foreach(function(k)
+			db:foreach_pkg(k, function(_, p)
+				if build_is_outdated(p) then
+					table.insert(outdated, p.pkgname)
+				end
+			end)
+		end)
+		-- print build dirs in build sort order
+		subcmd.builddirs.run(outdated)
+	end
+}
+
+subcmd["build-list"] = {
+	desc = "List packages that is not built",
+	usage = "",
+	run = function()
+		local missing = {}
+		db:foreach(function(k)
+			db:foreach_pkg(k, function(_, p)
+				if build_is_missing(p) then
+					table.insert(missing, p.pkgname)
+				end
+			end)
+		end)
+		-- print build dirs in build sort order
+		subcmd.builddirs.run(missing)
+	end
+}
+
 function print_usage()
 	io.write("usage: ap -d <DIR> SUBCOMMAND [options]\n\nSubcommands are:\n")
 	local k,v
@@ -130,7 +177,11 @@ end
 
 if subcmd[cmd] and type(subcmd[cmd].run) == "function" then
 	db = aports.new(repodirs)
+	loadtime = os.clock()
 	subcmd[cmd].run(opts)
+	runtime = os.clock() - loadtime
+--	io.stderr:write("db load time = "..tostring(loadtime).."\n")
+--	io.stderr:write("cmd run time = "..tostring(runtime).."\n")
 else
 	io.stderr:write(cmd..": invalid subcommand\n")
 end