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-rw-r--r--ranger/core/main.py80
1 files changed, 64 insertions, 16 deletions
diff --git a/ranger/core/main.py b/ranger/core/main.py
index 4adea918..b5d0af77 100644
--- a/ranger/core/main.py
+++ b/ranger/core/main.py
@@ -89,14 +89,12 @@ def main(
 
     SettingsAware.settings_set(Settings())
 
+    # TODO: deprecate --selectfile
     if args.selectfile:
         args.selectfile = os.path.abspath(args.selectfile)
         args.paths.insert(0, os.path.dirname(args.selectfile))
 
-    if args.paths:
-        paths = [p[7:] if p.startswith('file:///') else p for p in args.paths]
-    else:
-        paths = [os.environ.get('PWD', os.getcwd())]
+    paths = get_paths(args)
     paths_inaccessible = []
     for path in paths:
         try:
@@ -182,6 +180,7 @@ def main(
             fm.select_file(args.selectfile)
 
         if args.cmd:
+            fm.enter_dir(fm.thistab.path)
             for command in args.cmd:
                 fm.execute_console(command)
 
@@ -235,6 +234,24 @@ https://github.com/ranger/ranger/issues
         return exit_code  # pylint: disable=lost-exception
 
 
+def get_paths(args):
+    if args.paths:
+        prefix = 'file:///'
+        prefix_length = len(prefix)
+        paths = [path[prefix_length:] if path.startswith(prefix) else path for path in args.paths]
+    else:
+        start_directory = os.environ.get('PWD')
+        is_valid_start_directory = start_directory and os.path.exists(start_directory)
+        if not is_valid_start_directory:
+            start_directory = __get_home_directory()
+        paths = [start_directory]
+    return paths
+
+
+def __get_home_directory():
+    return os.path.expanduser('~')
+
+
 def xdg_path(env_var):
     path = os.environ.get(env_var)
     if path and os.path.isabs(path):
@@ -339,23 +356,50 @@ def load_settings(  # pylint: disable=too-many-locals,too-many-branches,too-many
     fm.commands.load_commands_from_module(commands_default)
 
     if not clean:
+        system_confdir = os.path.join(os.sep, 'etc', 'ranger')
+        if os.path.exists(system_confdir):
+            sys.path.append(system_confdir)
         allow_access_to_confdir(ranger.args.confdir, True)
 
         # Load custom commands
-        custom_comm_path = fm.confpath('commands.py')
-        if os.path.exists(custom_comm_path):
+        def import_file(name, path):  # From https://stackoverflow.com/a/67692
+            # pragma pylint: disable=no-name-in-module,import-error,no-member
+            if sys.version_info >= (3, 5):
+                import importlib.util as util
+                spec = util.spec_from_file_location(name, path)
+                module = util.module_from_spec(spec)
+                spec.loader.exec_module(module)
+            elif (3, 3) <= sys.version_info < (3, 5):
+                from importlib.machinery import SourceFileLoader
+                module = SourceFileLoader(name, path).load_module()
+            else:
+                import imp
+                module = imp.load_source(name, path)
+            # pragma pylint: enable=no-name-in-module,import-error,no-member
+            return module
+
+        def load_custom_commands(*paths):
             old_bytecode_setting = sys.dont_write_bytecode
             sys.dont_write_bytecode = True
-            try:
-                import commands as commands_custom
-                fm.commands.load_commands_from_module(commands_custom)
-            except ImportError as ex:
-                LOG.debug("Failed to import custom commands from '%s'", custom_comm_path)
-                LOG.exception(ex)
-            else:
-                LOG.debug("Loaded custom commands from '%s'", custom_comm_path)
+            for custom_comm_path in paths:
+                if os.path.exists(custom_comm_path):
+                    try:
+                        commands_custom = import_file('commands',
+                                                      custom_comm_path)
+                        fm.commands.load_commands_from_module(commands_custom)
+                    except ImportError as ex:
+                        LOG.debug("Failed to import custom commands from '%s'",
+                                  custom_comm_path)
+                        LOG.exception(ex)
+                    else:
+                        LOG.debug("Loaded custom commands from '%s'",
+                                  custom_comm_path)
             sys.dont_write_bytecode = old_bytecode_setting
 
+        system_comm_path = os.path.join(system_confdir, 'commands.py')
+        custom_comm_path = fm.confpath('commands.py')
+        load_custom_commands(system_comm_path, custom_comm_path)
+
         # XXX Load plugins (experimental)
         plugindir = fm.confpath('plugins')
         try:
@@ -394,12 +438,16 @@ def load_settings(  # pylint: disable=too-many-locals,too-many-branches,too-many
         allow_access_to_confdir(ranger.args.confdir, False)
         # Load rc.conf
         custom_conf = fm.confpath('rc.conf')
+        system_conf = os.path.join(system_confdir, 'rc.conf')
         default_conf = fm.relpath('config', 'rc.conf')
 
         custom_conf_is_readable = os.access(custom_conf, os.R_OK)
-        if (os.environ.get('RANGER_LOAD_DEFAULT_RC', 'TRUE').upper() != 'FALSE' or
-                not custom_conf_is_readable):
+        system_conf_is_readable = os.access(system_conf, os.R_OK)
+        if (os.environ.get('RANGER_LOAD_DEFAULT_RC', 'TRUE').upper() != 'FALSE'
+                or not (custom_conf_is_readable or system_conf_is_readable)):
             fm.source(default_conf)
+        if system_conf_is_readable:
+            fm.source(system_conf)
         if custom_conf_is_readable:
             fm.source(custom_conf)