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authorAndrew Manison <amanison@anselsystems.com>2010-04-15 19:37:25 +0000
committerAndrew Manison <amanison@anselsystems.com>2010-04-15 19:37:25 +0000
commit4d6b192aa7f90b0d4230cf98ea840f53a29ccddd (patch)
tree308bcdee3a1f15320c3fa155ce54327715a5484a /aport.lua
parent0a605049043637a44f94e92cc6248ba8807306dd (diff)
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Added lua script to generate package list in dependency order. Updated
makefile to use this script for one-pass repository build.
Diffstat (limited to 'aport.lua')
-rwxr-xr-xaport.lua244
1 files changed, 244 insertions, 0 deletions
diff --git a/aport.lua b/aport.lua
new file mode 100755
index 0000000000..71113475af
--- /dev/null
+++ b/aport.lua
@@ -0,0 +1,244 @@
+#!/usr/bin/lua
+
+
+-- those should be read from some config file
+aportsdir = "~/aports"
+repos = { "main", "testing" }
+
+
+function split(str)
+ local t = {}
+ if (str == nil) then
+ return nil
+ end
+ for e in string.gmatch(str, "%S+") do
+ table.insert(t, e)
+ end
+ return t
+end
+
+function split_apkbuild(line)
+ local r = {}
+ local dir, pkgname, pkgver, pkgrel, 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(subpackages)
+ r.source = split(source)
+ return r
+end
+
+-- parse the APKBUILDs and return a list
+function parse_apkbuilds(dir, repos)
+ local i,v, p
+ local str=""
+ if repos == nil then
+ return
+ end
+ --expand repos
+ for i,v in ipairs(repos) do
+ str = str..dir.."/"..v.."/*/APKBUILD "
+ end
+
+ local p = io.popen([[
+ for i in ]]..str..[[; do
+ pkgname=
+ pkgver=
+ pkgrel=
+ depends=
+ makedepends=
+ subpackages=
+ source=
+ dir="${i%/APKBUILD}"
+ cd "$dir"
+ . ./APKBUILD
+ echo $dir\|$pkgname\|$pkgver\|$pkgrel\|$depends\|$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
+
+function target_packages(pkgdb, pkgname)
+ local i,v
+ local t = {}
+ for i,v in ipairs(pkgdb[pkgname]) do
+ table.insert(t, pkgname.."-"..v.pkgver.."-r"..v.pkgrel..".apk")
+ end
+ return t
+end
+
+function list_depends( pkg, pkgdb )
+ local dl = {}
+ local s
+ if pkg and not pkg.added then
+ pkg.added = true
+
+ if pkg.depends then
+ for i,v in ipairs(pkg.depends) do
+ --print("v = <"..v..">")
+ s = list_depends( pkgdb[v], pkgdb )
+ if #s > 0 then
+ dl[#dl + 1] = s
+ end
+ end
+ end
+ if pkg.makedepends then
+ for i,v in ipairs(pkg.makedepends) do
+ --print("v = {"..v.."}")
+ s = list_depends( pkgdb[v], pkgdb )
+ if #s > 0 then
+ dl[#dl + 1] = s
+ end
+ end
+ end
+ dl[#dl + 1] = pkg.pkgname
+ end
+
+ s = table.concat(dl," ")
+ --print("s = ["..s.."]")
+ return s
+end
+
+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
+ --table.insert(pkgdb[a.pkgname], a)
+ pkgdb[a.pkgname] = a
+ --print("pk "..a.pkgname.." is a "..type(a).." ("..pkgdb[a.pkgname].pkgname..")")
+ -- add subpackages to package db
+ local k,v
+ for k,v in ipairs(a.subpackages) do
+ if pkgdb[v] == nil then
+ pkgdb[v] = {}
+ end
+ --table.insert(pkgdb[v], a)
+ pkgdb[v] = a
+ end
+ -- add to reverse dependencies
+ for k,v in ipairs(a.makedepends) do
+ if revdeps[v] == nil then
+ revdeps[v] = {}
+ end
+ table.insert(revdeps[v], a)
+ end
+ end
+ return pkgdb, revdeps
+end
+
+-- PKGBUILD import
+function split_pkgbuild(line)
+ local r = {}
+ local pkgname, pkgver = string.match(line, "([^|]*)|([^|]*)")
+ r.pkgname = pkgname
+ r.pkgver = pkgver
+ return r
+end
+
+function parse_pkgbuilds(dir, repos)
+ local i,v, p
+ local str=""
+ if repos == nil then
+ return
+ end
+ --expand repos
+ for i,v in ipairs(repos) do
+ str = str..dir.."/"..v.."/*/PKGBUILD "
+ end
+
+ local p = io.popen([[/bin/bash -c '
+ for i in ]]..str..[[; do
+ pkgname=
+ pkgver=
+ source $i
+ echo $pkgname\|$pkgver
+ done
+ ' 2>/dev/null
+ ]])
+ return function()
+ local line = p:read("*line")
+ if line == nil then
+ p:close()
+ return nil
+ end
+ return split_pkgbuild(line)
+ end
+end
+
+function init_absdb(dir, repos)
+ local p
+ local db = {}
+ for p in parse_pkgbuilds(dir, repos) do
+ if db[p.pkgname] == nil then
+ db[p.pkgname] = {}
+ end
+ table.insert(db[p.pkgname], p.pkgver)
+ end
+ return db
+end
+
+
+-- Applets -----------------------
+applet = {}
+function applet.revdep(arg)
+ local pkg = arg[2]
+ if pkg == nil then
+ -- usage?
+ return nil
+ end
+ local apkdb, rev = init_apkdb(aportsdir, repos)
+ local _,p
+ for _,p in ipairs(rev[pkg] or {}) do
+ print(p.pkgname)
+ end
+end
+--absdb = init_absdb("/var/abs", { "core", "extra", "community" })
+
+function applet.deplist(arg)
+ local apkdb, rev = init_apkdb(arg[2],{ arg[3] })
+
+ local deplist = {}
+ local nm,pk
+ for nm,pk in pairs(apkdb) do
+ local dl
+ --print("pk "..nm.." is a "..type(pk).." ("..apkdb[nm].pkgname..")")
+ --deplist[#deplist + 1] = "***"
+ dl = list_depends(pk,apkdb)
+ -- print("deplist for "..nm..": "..deplist)
+ if #dl > 0 then
+ deplist[#deplist + 1] = dl
+ end
+ end
+ print(table.concat(deplist," "))
+end
+
+cmd = arg[1]
+
+if cmd == nil then
+ -- usage
+ io.stderr:write( "no command given\n" );
+ return
+end
+
+if type(applet[cmd]) == "function" then
+ applet[cmd](arg)
+else
+ io.stderr:write(cmd..": invalid applet\n")
+end
+