diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/solvedeps.py | 59 |
1 files changed, 38 insertions, 21 deletions
diff --git a/src/backend/solvedeps.py b/src/backend/solvedeps.py index d388196..3f2053d 100644 --- a/src/backend/solvedeps.py +++ b/src/backend/solvedeps.py @@ -3,10 +3,19 @@ import animation import os import pickle +import signal import subprocess +import sys import sisyphus.getfs +def sigint_handler(signal, frame): + sys.exit(0) + + +signal.signal(signal.SIGINT, sigint_handler) + + @animation.wait('resolving dependencies') def start(pkgname=None): bin_list = [] @@ -22,28 +31,36 @@ def start(pkgname=None): p_exe = subprocess.Popen( ['emerge'] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE) - stdout, stderr = p_exe.communicate() + try: + stdout, stderr = p_exe.communicate() - for p_out in stderr.decode('utf-8').splitlines(): - 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 stderr.decode('utf-8').splitlines(): + 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(): - if "[binary" in p_out: - is_bin = p_out.split("]")[1].split("[")[0].strip(" ") - bin_list.append(is_bin) + 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) + if "[ebuild" in p_out: + is_src = p_out.split("]")[1].split("[")[0].strip(" ") + src_list.append(is_src) - 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")) + 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")) + except KeyboardInterrupt: + p_exe.terminate() + try: + p_exe.wait(1) + except subprocess.TimeoutExpired: + p_exe.kill() + sys.exit() |