X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=autorandr.py;h=dbcf8753d2d08bf16f93aa425abc38936b53e064;hb=9e93a611cc00e5cbeddc9d8a7cb5bc93f111a060;hp=2fac25de3735417069ca77291156f9a1dc98e661;hpb=83a911dc2b06c1e2b8c765259fb0359509194df8;p=deb_pkgs%2Fautorandr.git

diff --git a/autorandr.py b/autorandr.py
index 2fac25d..dbcf875 100755
--- a/autorandr.py
+++ b/autorandr.py
@@ -33,6 +33,7 @@ import posix
 import re
 import subprocess
 import sys
+import shutil
 
 from collections import OrderedDict
 from distutils.version import LooseVersion as Version
@@ -53,6 +54,7 @@ Usage: autorandr [options]
 -h, --help              get this small help
 -c, --change            reload current setup
 -s, --save <profile>    save your current setup to profile <profile>
+-r, --remove <profile>  remove profile <profile>
 -l, --load <profile>    load profile <profile>
 -d, --default <profile> make profile <profile> the default profile
 --skip-options <option> comma separated list of xrandr arguments (e.g. "gamma")
@@ -490,15 +492,7 @@ def profile_blocked(profile_path, meta_information=None):
     meta_information is expected to be an dictionary. It will be passed to the block scripts
     in the environment, as variables called AUTORANDR_<CAPITALIZED_KEY_HERE>.
     """
-    script = os.path.join(profile_path, "block")
-    if not os.access(script, os.X_OK | os.F_OK):
-        return False
-    if meta_information:
-        env = os.environ.copy()
-        env.update({ "AUTORANDR_%s" % str(key).upper(): str(value) for (key, value) in meta_information.items() })
-    else:
-        env = os.environ.copy()
-    return subprocess.call(script, env=env) == 0
+    return not exec_scripts(profile_path, "block", meta_information)
 
 def output_configuration(configuration, config):
     "Write a configuration file"
@@ -690,15 +684,56 @@ def exit_help():
         print("  %-10s %s" % profile[:2])
     sys.exit(0)
 
-def exec_scripts(profile_path, script_name):
-    "Run userscripts"
-    for script in (os.path.join(profile_path, script_name), os.path.join(os.path.dirname(profile_path), script_name)):
-        if os.access(script, os.X_OK | os.F_OK):
-            subprocess.call(script)
+def exec_scripts(profile_path, script_name, meta_information=None):
+    """"Run userscripts
+
+    This will run all executables from the profile folder, and global per-user
+    and system-wide configuration folders, named script_name or residing in
+    subdirectories named script_name.d.
+
+    meta_information is expected to be an dictionary. It will be passed to the block scripts
+    in the environment, as variables called AUTORANDR_<CAPITALIZED_KEY_HERE>.
+
+    Returns True unless any of the scripts exited with non-zero exit status.
+    """
+    all_ok = True
+    if meta_information:
+        env = os.environ.copy()
+        env.update({ "AUTORANDR_%s" % str(key).upper(): str(value) for (key, value) in meta_information.items() })
+    else:
+        env = os.environ.copy()
+
+    # If there are multiple candidates, the XDG spec tells to only use the first one.
+    ran_scripts = set()
+
+    user_profile_path = os.path.expanduser("~/.autorandr")
+    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")
+
+    for folder in chain((profile_path, os.path.dirname(profile_path), user_profile_path),
+                        (os.path.join(x, "autorandr") for x in os.environ.get("XDG_CONFIG_DIRS", "").split(":"))):
+
+        if script_name not in ran_scripts:
+            script = os.path.join(folder, script_name)
+            if os.access(script, os.X_OK | os.F_OK):
+                all_ok &= subprocess.call(script, env=env) != 0
+                ran_scripts.add(script_name)
+
+        script_folder = os.path.join(folder, "%s.d" % script_name)
+        if os.access(script_folder, os.R_OK | os.X_OK) and os.path.isdir(script_folder):
+            for file_name in os.listdir(script_folder):
+                check_name = "d/%s" % (file_name,)
+                if check_name not in ran_scripts:
+                    script = os.path.join(script_folder, file_name)
+                    if os.access(script, os.X_OK | os.F_OK):
+                        all_ok &= subprocess.call(script, env=env) != 0
+                        ran_scripts.add(check_name)
+
+    return all_ok
 
 def main(argv):
     try:
-       options = dict(getopt.getopt(argv[1:], "s:l:d:cfh", [ "dry-run", "change", "default=", "save=", "load=", "force", "fingerprint", "config", "debug", "skip-options=", "help" ])[0])
+        options = dict(getopt.getopt(argv[1:], "s:r:l:d:cfh", [ "dry-run", "change", "default=", "save=", "remove=", "load=", "force", "fingerprint", "config", "debug", "skip-options=", "help" ])[0])
     except getopt.GetoptError as e:
         print("Failed to parse options: {0}.\n"
               "Use --help to get usage information.".format(str(e)),
@@ -708,7 +743,8 @@ def main(argv):
     profiles = {}
     try:
         # Load profiles from each XDG config directory
-        for directory in os.environ.get("XDG_CONFIG_DIRS", "").split(":"):
+        # The XDG spec says that earlier entries should take precedence, so reverse the order
+        for directory in reversed(os.environ.get("XDG_CONFIG_DIRS", "").split(":")):
             system_profile_path = os.path.join(directory, "autorandr")
             if os.path.isdir(system_profile_path):
                 profiles.update(load_profiles(system_profile_path))
@@ -749,12 +785,29 @@ def main(argv):
         if options["--save"] in ( x[0] for x in virtual_profiles ):
             raise AutorandrException("Cannot save current configuration as profile '%s':\nThis configuration name is a reserved virtual configuration." % options["--save"])
         try:
-            save_configuration(os.path.join(profile_path, options["--save"]), config)
+            profile_folder = os.path.join(profile_path, options["--save"])
+            save_configuration(profile_folder, config)
+            exec_scripts(profile_folder, "postsave", {"CURRENT_PROFILE": options["--save"], "PROFILE_FOLDER": profile_folder})
         except Exception as e:
             raise AutorandrException("Failed to save current configuration as profile '%s'" % (options["--save"],), e)
         print("Saved current configuration as profile '%s'" % options["--save"])
         sys.exit(0)
 
+    if "-r" in options:
+        options["--remove"] = options["-r"]
+    if "--remove" in options:
+        if options["--remove"] in ( x[0] for x in virtual_profiles ):
+            raise AutorandrException("Cannot remove profile '%s':\nThis configuration name is a reserved virtual configuration." % options["--remove"])
+        if options["--remove"] not in profiles.keys():
+            raise AutorandrException("Cannot remove profile '%s':\nThis profile does not exist." % options["--remove"])
+        try:
+            profile_folder = os.path.join(profile_path, options["--remove"])
+            shutil.rmtree(profile_folder)
+        except Exception as e:
+            raise AutorandrException("Failed to remove profile '%s'" % (options["--remove"],), e)
+        print("Removed profile '%s'" % options["--remove"])
+        sys.exit(0)
+
     if "-h" in options or "--help" in options:
         exit_help()
 
@@ -824,9 +877,13 @@ def main(argv):
             if "--dry-run" in options:
                 apply_configuration(load_config, config, True)
             else:
-                exec_scripts(scripts_path, "preswitch")
+                script_metadata = {
+                    "CURRENT_PROFILE": load_profile,
+                    "PROFILE_FOLDER": scripts_path,
+                }
+                exec_scripts(scripts_path, "preswitch", script_metadata)
                 apply_configuration(load_config, config, False)
-                exec_scripts(scripts_path, "postswitch")
+                exec_scripts(scripts_path, "postswitch", script_metadata)
         except Exception as e:
             raise AutorandrException("Failed to apply profile '%s'" % load_profile, e, True)