X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=autorandr.py;h=7ad9736b136f516a7f0309a3b80b17f907b53809;hb=530cc6a39d363cb532572c1cd3ef05c0b5ddd1e2;hp=b781f4d77b5b91fa565eb14e3e22732c26baeaac;hpb=2bd9faadcdde741134c827ab7d5e9c0321f00722;p=deb_pkgs%2Fautorandr.git

diff --git a/autorandr.py b/autorandr.py
index b781f4d..7ad9736 100755
--- a/autorandr.py
+++ b/autorandr.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # encoding: utf-8
 #
 # autorandr.py
@@ -26,7 +26,6 @@ from __future__ import print_function
 
 import binascii
 import copy
-import fnmatch
 import getopt
 import hashlib
 import os
@@ -40,16 +39,20 @@ import time
 import glob
 
 from collections import OrderedDict
-from distutils.version import LooseVersion as Version
 from functools import reduce
 from itertools import chain
 
+try:
+    from packaging.version import Version
+except ModuleNotFoundError:
+    from distutils.version import LooseVersion as Version
+
 if sys.version_info.major == 2:
     import ConfigParser as configparser
 else:
     import configparser
 
-__version__ = "1.9"
+__version__ = "1.11"
 
 try:
     input = raw_input
@@ -77,11 +80,13 @@ Usage: autorandr [options]
 --batch                 run autorandr for all users with active X11 sessions
 --current               only list current (active) configuration(s)
 --config                dump your current xrandr setup
+--cycle                 automatically load the next detected profile
 --debug                 enable verbose output
 --detected              only list detected (available) configuration(s)
 --dry-run               don't change anything, only print the xrandr commands
 --fingerprint           fingerprint your current hardware setup
 --force                 force (re)loading of a profile / overwrite exiting files
+--list                  list configurations
 --skip-options <option> comma separated list of xrandr arguments (e.g. "gamma")
                         to skip both in detecting changes and applying a profile
 --version               show version information and exit
@@ -173,7 +178,7 @@ class XrandrOutput(object):
         (?:[\ \t]*tracking\ (?P<tracking>[0-9]+x[0-9]+\+[0-9]+\+[0-9]+))?               # Tracking information
         (?:[\ \t]*border\ (?P<border>(?:[0-9]+/){3}[0-9]+))?                            # Border information
         (?:\s*(?:                                                                       # Properties of the output
-            Gamma: (?P<gamma>(?:inf|[0-9\.\-: e])+) |                                   # Gamma value
+            Gamma: (?P<gamma>(?:inf|-?[0-9\.\-: e])+) |                                 # Gamma value
             CRTC:\s*(?P<crtc>[0-9]) |                                                   # CRTC value
             Transform: (?P<transform>(?:[\-0-9\. ]+\s+){3}) |                           # Transformation matrix
             EDID: (?P<edid>\s*?(?:\\n\\t\\t[0-9a-f]+)+) |                               # EDID of the output
@@ -428,9 +433,9 @@ class XrandrOutput(object):
             if len(self.edid) != 32 and len(other.edid) == 32 and not self.edid.startswith(XrandrOutput.EDID_UNAVAILABLE):
                 return hashlib.md5(binascii.unhexlify(self.edid)).hexdigest() == other.edid
             if "*" in self.edid:
-                return fnmatch.fnmatch(other.edid, self.edid)
+                return match_asterisk(self.edid, other.edid) > 0
             elif "*" in other.edid:
-                return fnmatch.fnmatch(self.edid, other.edid)
+                return match_asterisk(other.edid, self.edid) > 0
         return self.edid == other.edid
 
     def __ne__(self, other):
@@ -573,8 +578,29 @@ def get_symlinks(profile_path):
     return symlinks
 
 
+def match_asterisk(pattern, data):
+    """Match data against a pattern
+
+    The difference to fnmatch is that this function only accepts patterns with a single
+    asterisk and that it returns a "closeness" number, which is larger the better the match.
+    Zero indicates no match at all.
+    """
+    if "*" not in pattern:
+        return 1 if pattern == data else 0
+    parts = pattern.split("*")
+    if len(parts) > 2:
+        raise ValueError("Only patterns with a single asterisk are supported, %s is invalid" % pattern)
+    if not data.startswith(parts[0]):
+        return 0
+    if not data.endswith(parts[1]):
+        return 0
+    matched = len(pattern)
+    total = len(data) + 1
+    return matched * 1. / total
+
+
 def find_profiles(current_config, profiles):
-    "Find profiles matching the currently connected outputs"
+    "Find profiles matching the currently connected outputs, sorting asterisk matches to the back"
     detected_profiles = []
     for profile_name, profile in profiles.items():
         config = profile["config"]
@@ -588,7 +614,9 @@ def find_profiles(current_config, profiles):
         if not matches or any((name not in config.keys() for name in current_config.keys() if current_config[name].edid)):
             continue
         if matches:
-            detected_profiles.append(profile_name)
+            closeness = max(match_asterisk(output.edid, current_config[name].edid), match_asterisk(current_config[name].edid, output.edid))
+            detected_profiles.append((closeness, profile_name))
+    detected_profiles = [o[1] for o in sorted(detected_profiles, key=lambda x: -x[0])]
     return detected_profiles
 
 
@@ -1015,11 +1043,12 @@ def exec_scripts(profile_path, script_name, meta_information=None):
     if not os.path.isdir(user_profile_path):
         user_profile_path = os.path.join(os.environ.get("XDG_CONFIG_HOME", os.path.expanduser("~/.config")), "autorandr")
 
-    candidate_directories = [user_profile_path]
-    for config_dir in os.environ.get("XDG_CONFIG_DIRS", "/etc/xdg").split(":"):
-        candidate_directories.append(os.path.join(config_dir, "autorandr"))
+    candidate_directories = []
     if profile_path:
         candidate_directories.append(profile_path)
+    candidate_directories.append(user_profile_path)
+    for config_dir in os.environ.get("XDG_CONFIG_DIRS", "/etc/xdg").split(":"):
+        candidate_directories.append(os.path.join(config_dir, "autorandr"))
 
     for folder in candidate_directories:
         if script_name not in ran_scripts:
@@ -1078,14 +1107,21 @@ def dispatch_call_to_sessions(argv):
             # so it should be safe. Also, note that since the environment
             # is taken from a process owned by the user, reusing it should
             # not leak any information.
-            os.setgroups([])
+            try:
+                os.setgroups(os.getgrouplist(pwent.pw_name, pwent.pw_gid))
+            except AttributeError:
+                # Python 2 doesn't have getgrouplist
+                os.setgroups([])
             os.setresgid(pwent.pw_gid, pwent.pw_gid, pwent.pw_gid)
             os.setresuid(pwent.pw_uid, pwent.pw_uid, pwent.pw_uid)
             os.chdir(pwent.pw_dir)
             os.environ.clear()
             os.environ.update(process_environ)
-            os.execl(autorandr_binary, autorandr_binary, *argv[1:])
-            os.exit(1)
+            if sys.executable != "" and sys.executable != None:
+                os.execl(sys.executable, sys.executable, autorandr_binary, *argv[1:])
+            else:
+                os.execl(autorandr_binary, autorandr_binary, *argv[1:])
+            sys.exit(1)
         os.waitpid(child_pid, 0)
 
     for directory in os.listdir("/proc"):
@@ -1107,7 +1143,11 @@ def dispatch_call_to_sessions(argv):
             continue
 
         process_environ = {}
-        for environ_entry in open(environ_file).read().split("\0"):
+        for environ_entry in open(environ_file, 'rb').read().split(b"\0"):
+            try:
+                environ_entry = environ_entry.decode("ascii")
+            except UnicodeDecodeError:
+                continue
             name, sep, value = environ_entry.partition("=")
             if name and sep:
                 if name == "DISPLAY" and "." in value:
@@ -1175,9 +1215,9 @@ def read_config(options, directory):
 def main(argv):
     try:
         opts, args = getopt.getopt(argv[1:], "s:r:l:d:cfh",
-                                   ["batch", "dry-run", "change", "default=", "save=", "remove=", "load=",
+                                   ["batch", "dry-run", "change", "cycle", "default=", "save=", "remove=", "load=",
                                     "force", "fingerprint", "config", "debug", "skip-options=", "help",
-                                    "current", "detected", "version"])
+                                    "list", "current", "detected", "version"])
     except getopt.GetoptError as e:
         print("Failed to parse options: {0}.\n"
               "Use --help to get usage information.".format(str(e)),
@@ -1230,8 +1270,12 @@ def main(argv):
             profiles.update(load_profiles(profile_path))
             profile_symlinks.update(get_symlinks(profile_path))
             read_config(options, profile_path)
-        # Sort by descending mtime
-        profiles = OrderedDict(sorted(profiles.items(), key=lambda x: -x[1]["config-mtime"]))
+        # Sort by mtime
+        sort_direction = -1
+        if "--cycle" in options:
+            # When cycling through profiles, put the profile least recently used to the top of the list
+            sort_direction = 1
+        profiles = OrderedDict(sorted(profiles.items(), key=lambda x: sort_direction * x[1]["config-mtime"]))
     except Exception as e:
         raise AutorandrException("Failed to load profiles", e)
 
@@ -1333,23 +1377,32 @@ def main(argv):
             "CURRENT_PROFILES": ":".join(current_profiles)
         }
 
+        best_index = 9999
         for profile_name in profiles.keys():
             if profile_blocked(os.path.join(profile_path, profile_name), block_script_metadata):
-                if "--current" not in options and "--detected" not in options:
+                if not any(opt in options for opt in ("--current", "--detected", "--list")):
                     print("%s (blocked)" % profile_name)
                 continue
             props = []
+            is_current_profile = profile_name in current_profiles
             if profile_name in detected_profiles:
-                props.append("(detected)")
-                if ("-c" in options or "--change" in options) and not load_profile:
-                    load_profile = profile_name
+                if len(detected_profiles) == 1:
+                    index = 1
+                    props.append("(detected)")
+                else:
+                    index = detected_profiles.index(profile_name) + 1
+                    props.append("(detected) (%d%s match)" % (index, ["st", "nd", "rd"][index - 1] if index < 4 else "th"))
+                if index < best_index:
+                    if "-c" in options or "--change" in options or ("--cycle" in options and not is_current_profile):
+                        load_profile = profile_name
+                        best_index = index
             elif "--detected" in options:
                 continue
-            if profile_name in current_profiles:
+            if is_current_profile:
                 props.append("(current)")
             elif "--current" in options:
                 continue
-            if "--current" in options or "--detected" in options:
+            if any(opt in options for opt in ("--current", "--detected", "--list")):
                 print("%s" % (profile_name, ))
             else:
                 print("%s%s%s" % (profile_name, " " if props else "", " ".join(props)))
@@ -1358,7 +1411,7 @@ def main(argv):
 
     if "-d" in options:
         options["--default"] = options["-d"]
-    if not load_profile and "--default" in options and ("-c" in options or "--change" in options):
+    if not load_profile and "--default" in options and ("-c" in options or "--change" in options or "--cycle" in options):
         load_profile = options["--default"]
 
     if load_profile:
@@ -1377,7 +1430,7 @@ def main(argv):
                 scripts_path = profile["path"]
             except KeyError:
                 raise AutorandrException("Failed to load profile '%s': Profile not found" % load_profile)
-            if load_profile in detected_profiles and detected_profiles[0] != load_profile:
+            if "--dry-run" not in options:
                 update_mtime(os.path.join(scripts_path, "config"))
         add_unused_outputs(config, load_config)
         if load_config == dict(config) and "-f" not in options and "--force" not in options: