From b4d6245c84fdbabed108434b800a53cd91fc5b46 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Fri, 7 Apr 2023 18:26:10 +0100 Subject: backend : rewrite the dependency solver in a more efficient way --- src/backend/install.py | 6 ++-- src/backend/solvedeps.py | 74 +++++++++++++----------------------------------- src/backend/upgrade.py | 6 ++-- 3 files changed, 26 insertions(+), 60 deletions(-) (limited to 'src/backend') diff --git a/src/backend/install.py b/src/backend/install.py index 1316c22..5f89b01 100644 --- a/src/backend/install.py +++ b/src/backend/install.py @@ -19,7 +19,7 @@ import sisyphus.update def start(pkgname): if sisyphus.checkenv.root(): sisyphus.update.start() - sisyphus.solvedeps.pkg(pkgname) + sisyphus.solvedeps.start(pkgname) bin_list, src_list, need_cfg = pickle.load( open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgdeps.pickle"), "rb")) @@ -73,7 +73,7 @@ def start(pkgname): def estart(pkgname): if sisyphus.checkenv.root(): sisyphus.update.start() - sisyphus.solvedeps.pkg(pkgname) + sisyphus.solvedeps.start(pkgname) bin_list, src_list, need_cfg = pickle.load( open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgdeps.pickle"), "rb")) @@ -165,7 +165,7 @@ def estart(pkgname): def xstart(pkgname): - sisyphus.solvedeps.pkg.__wrapped__(pkgname) # undecorate + sisyphus.solvedeps.start.__wrapped__(pkgname) # undecorate bin_list, src_list, need_cfg = pickle.load( open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgdeps.pickle"), "rb")) diff --git a/src/backend/solvedeps.py b/src/backend/solvedeps.py index 407f4f4..d388196 100644 --- a/src/backend/solvedeps.py +++ b/src/backend/solvedeps.py @@ -8,66 +8,28 @@ import sisyphus.getfs @animation.wait('resolving dependencies') -def pkg(pkgname): +def start(pkgname=None): bin_list = [] src_list = [] need_cfg = int() - p_exe = subprocess.Popen(['emerge', '--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--with-bdeps=y', - '--misspell-suggestion=n', '--fuzzy-search=n'] + list(pkgname), stdout=subprocess.PIPE, stderr=subprocess.PIPE) - stdout, stderr = p_exe.communicate() - - for p_out in stderr.decode('utf-8').splitlines(): - if "The following keyword changes are necessary to proceed:" in p_out: - need_cfg = int(1) - - if "The following mask changes are necessary to proceed:" in p_out: - need_cfg = int(1) - - if "The following USE changes are necessary to proceed:" in p_out: - need_cfg = int(1) - - if "The following REQUIRED_USE flag constraints are unsatisfied:" in p_out: - need_cfg = int(1) - - if "One of the following masked packages is required to complete your request:" in p_out: - need_cfg = int(1) - - for p_out in stdout.decode('utf-8').splitlines(): - if "[binary" in p_out: - is_bin = p_out.split("]")[1].split("[")[0].strip(" ") - bin_list.append(is_bin) - - if "[ebuild" in p_out: - is_src = p_out.split("]")[1].split("[")[0].strip(" ") - src_list.append(is_src) - - pickle.dump([bin_list, src_list, need_cfg], open(os.path.join( - sisyphus.getfs.p_mtd_dir, "sisyphus_pkgdeps.pickle"), "wb")) + if pkgname: + args = ['--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', + '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n'] + list(pkgname) + else: + args = ['--quiet', '--update', '--deep', '--newuse', '--pretend', '--getbinpkg', '--rebuilt-binaries', + '--backtrack=100', '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n', '@world'] -@animation.wait('resolving dependencies') -def world(): - bin_list = [] - src_list = [] - need_cfg = int() - p_exe = subprocess.Popen(['emerge', '--quiet', '--update', '--deep', '--newuse', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--backtrack=100', - '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n', '@world'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) + p_exe = subprocess.Popen( + ['emerge'] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = p_exe.communicate() for p_out in stderr.decode('utf-8').splitlines(): - if "The following keyword changes are necessary to proceed:" in p_out: - need_cfg = int(1) - - if "The following mask changes are necessary to proceed:" in p_out: - need_cfg = int(1) - - if "The following USE changes are necessary to proceed:" in p_out: - need_cfg = int(1) - - if "The following REQUIRED_USE flag constraints are unsatisfied:" in p_out: - need_cfg = int(1) - - if "One of the following masked packages is required to complete your request:" in p_out: + if any(key in p_out for key in ["The following keyword changes are necessary to proceed:", + "The following mask changes are necessary to proceed:", + "The following USE changes are necessary to proceed:", + "The following REQUIRED_USE flag constraints are unsatisfied:", + "One of the following masked packages is required to complete your request:"]): need_cfg = int(1) for p_out in stdout.decode('utf-8').splitlines(): @@ -79,5 +41,9 @@ def world(): is_src = p_out.split("]")[1].split("[")[0].strip(" ") src_list.append(is_src) - pickle.dump([bin_list, src_list, need_cfg], open(os.path.join( - sisyphus.getfs.p_mtd_dir, "sisyphus_worlddeps.pickle"), "wb")) + if pkgname: + pickle.dump([bin_list, src_list, need_cfg], open(os.path.join( + sisyphus.getfs.p_mtd_dir, "sisyphus_pkgdeps.pickle"), "wb")) + else: + pickle.dump([bin_list, src_list, need_cfg], open(os.path.join( + sisyphus.getfs.p_mtd_dir, "sisyphus_worlddeps.pickle"), "wb")) diff --git a/src/backend/upgrade.py b/src/backend/upgrade.py index a897078..d1d21b5 100644 --- a/src/backend/upgrade.py +++ b/src/backend/upgrade.py @@ -19,7 +19,7 @@ import sisyphus.update def start(): if sisyphus.checkenv.root(): sisyphus.update.start() - sisyphus.solvedeps.world() + sisyphus.solvedeps.start() bin_list, src_list, need_cfg = pickle.load( open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_worlddeps.pickle"), "rb")) @@ -73,7 +73,7 @@ def start(): def estart(): if sisyphus.checkenv.root(): sisyphus.update.start() - sisyphus.solvedeps.world() + sisyphus.solvedeps.start() bin_list, src_list, need_cfg = pickle.load( open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_worlddeps.pickle"), "rb")) @@ -165,7 +165,7 @@ def estart(): def xstart(): - sisyphus.solvedeps.world.__wrapped__() # undecorate + sisyphus.solvedeps.start.__wrapped__() # undecorate bin_list, src_list, need_cfg = pickle.load( open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_worlddeps.pickle"), "rb")) -- cgit v1.2.3