-#!/usr/bin/python
+#!/usr/bin/env python3
import codecs
import subprocess
import os
import sys
-PACORPHAN_PATH = os.path.expanduser("~/.pacorphan")
+def main():
+ name = os.path.basename(sys.argv[0])
+ if name == "pacorphan":
+ pacorphan_main()
+ elif name == "aptorphan":
+ aptorphan_main()
+ else:
+ print("This script must be named pacorphan or aptorphan!", file=sys.stderr)
+ sys.exit(1)
-keep_pkg_list = []
-unneeded_pkg_list = []
-explicit_pkg_list = []
+def pacorphan_main():
+ keep_pkg_list = load_keep_pkg_list("pacorphan")
+ unneeded_pkg_list = list(run(["pacman", "-Qttq"]))
+ installed_pkg_list = list(run(["pacman", "-Qq"]))
+ explicit_pkg_list = list(run(["pacman", "-Qeq"]))
+ mark_explicit_list = []
+ need_install_list = []
-def strip_comment(line):
- pos = line.find("#")
- if pos >= 0:
- line = line[:pos]
- return line.strip()
+ for pkg in keep_pkg_list:
+ if pkg in unneeded_pkg_list:
+ unneeded_pkg_list.remove(pkg)
-for dirpath, dirnames, filenames in os.walk(PACORPHAN_PATH):
- for filename in filenames:
- if filename.startswith("."):
- continue
- filename = os.path.join(dirpath, filename)
- for pkg in codecs.open(filename, "r", "utf-8"):
- pkg = strip_comment(pkg)
- if pkg in keep_pkg_list:
- print("# Duplicate entry: " + pkg)
- if pkg:
- keep_pkg_list.append(pkg.strip())
+ if pkg in explicit_pkg_list:
+ explicit_pkg_list.remove(pkg)
+ else:
+ if pkg in installed_pkg_list:
+ mark_explicit_list.append(pkg)
+ else:
+ need_install_list.append(pkg)
-for pkg in subprocess.check_output(["pacman", "-Qtq"]).decode("utf-8").split():
- unneeded_pkg_list.append(pkg.strip())
+ if unneeded_pkg_list:
+ print("# Found packages to remove")
+ print("sudo pacman -R " + " ".join(unneeded_pkg_list))
+ print()
-for pkg in subprocess.check_output(["pacman", "-Qeq"]).decode("utf-8").split():
- explicit_pkg_list.append(pkg.strip())
+ if explicit_pkg_list:
+ print("# Found explicitly installed packages to keep or remove")
+ print("echo " + " ".join(explicit_pkg_list) + " | tr ' ' '\\n' >> ~/.pacorphan/keep")
+ print("sudo pacman -D --asdeps " + " ".join(explicit_pkg_list))
+ print()
+ if mark_explicit_list:
+ print("# Found packages which should be marked as explicitly installed")
+ print("sudo pacman -D --asexplicit " + " ".join(mark_explicit_list))
+ print()
-for pkg in keep_pkg_list:
- if pkg in unneeded_pkg_list:
- unneeded_pkg_list.remove(pkg)
+ if need_install_list:
+ print("# Found packages which should be installed")
+ print("sudo pacman -S " + " ".join(need_install_list))
+ print()
- if pkg in explicit_pkg_list:
- explicit_pkg_list.remove(pkg)
- else:
- print("# Not explicitly installed: " + pkg)
+def aptorphan_main():
+ ensure_apt_config_is_sane()
+
+ keep_pkg_list = load_keep_pkg_list("aptorphan")
+ mark_explicit_list = []
+ need_install_list = []
+ installed_pkg_list = list(run(["aptitude", "search", "?or(~i!~aremove,~ainstall)", "-F", "%p"]))
+ explicit_pkg_list = list(run(["aptitude", "search", "?or(~i!~M!~aremove,~ainstall!~M)", "-F", "%p"]))
+
+ for pkg in keep_pkg_list:
+ if pkg in explicit_pkg_list:
+ explicit_pkg_list.remove(pkg)
+ else:
+ if pkg in installed_pkg_list:
+ mark_explicit_list.append(pkg)
+ else:
+ need_install_list.append(pkg)
+
+
+ if mark_explicit_list:
+ print("# Found packages which should be marked as explicitly installed")
+ print("sudo aptitude --schedule-only install " + " ".join([("'"+x+"&m'") for x in mark_explicit_list]))
+ print()
+
+ if need_install_list:
+ print("# Found packages which should be installed")
+ print("sudo aptitude --schedule-only install " + " ".join(need_install_list))
+ print()
+
+ if explicit_pkg_list:
+ print("# Found explicitly installed packages to keep or remove")
+ print("echo " + " ".join(explicit_pkg_list) + " | tr ' ' '\\n' >> ~/.aptorphan/keep")
+ print("sudo aptitude --schedule-only install " + " ".join([(x+"+M") for x in explicit_pkg_list]))
+ print()
+
+def ensure_apt_config_is_sane():
+ required_config = """
+APT::Install-Recommends "false";
+APT::Install-Suggests "false";
+APT::AutoRemove::RecommendsImportant "false";
+APT::AutoRemove::SuggestsImportant "false";
+""".strip().split("\n")
+ actual_config = run(["apt-config", "dump"])
-if unneeded_pkg_list:
- print("# Found packages to remove")
- print("sudo pacman -R " + " ".join(unneeded_pkg_list))
- print()
+ missing_lines = []
+ for required_line in required_config:
+ for line in actual_config:
+ if line == required_line:
+ break
+ else:
+ missing_lines.append(required_line)
+ if missing_lines:
+ print("Missing apt-config, add these lines to /etc/apt/apt.conf.d/99recommends-disable")
+ print("\n".join(missing_lines))
+ sys.exit(1)
+
+
+def load_keep_pkg_list(name):
+ config_path = find_config_path(name)
+ if not os.path.isdir(config_path):
+ print("# WARNING, you should create a directory at %s" % config_path)
+ return []
+
+ result = []
+
+ for filename in sorted(os.listdir(config_path)):
+ if filename.startswith("."):
+ continue
+ full_filename = os.path.join(config_path, filename)
+ for pkg in codecs.open(full_filename, "r", "utf-8"):
+ pkg = strip_comment(pkg).strip()
+ if not pkg:
+ continue
+ if filename[0] != "~" and pkg[0] != "~":
+ if pkg in result:
+ print("# Duplicate entry:", pkg, "in file", filename)
+ continue
+ result.append(pkg)
+ else:
+ pkg = pkg.strip("~")
+ if pkg not in result:
+ print("# Redundant removal:", pkg, "in file", filename)
+ continue
+ result.remove(pkg)
+
+ return result
+
+def find_config_path(name):
+ homedir_path = os.path.expanduser("~/.%s" % name)
+ if os.path.isdir(homedir_path):
+ return homedir_path
+
+ if "XDG_CONFIG_HOME" not in os.environ:
+ return os.path.expanduser("~/.config/%s" % name)
+ else:
+ return os.path.join(os.environ["XDG_CONFIG_HOME"], name)
+
+def strip_comment(line):
+ pos = line.find("#")
+ if pos >= 0:
+ line = line[:pos]
+ return line.strip()
-if explicit_pkg_list:
- print("# Found explicitly installed packages to keep")
- print("echo " + " ".join(explicit_pkg_list) + " | tr ' ' '\\n' >> ~/.pacorphan/keep")
- print()
+def run(cmd):
+ for line in subprocess.check_output(cmd).decode("utf-8").split("\n"):
+ line = line.strip()
+ if line:
+ yield line
+if __name__ == "__main__":
+ main()