From 9dd1370d0b7cd876f004f7a822b0357039252184 Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Sat, 2 Jan 2010 20:11:15 +0100
Subject: remove the 'uzbl' subdirectory in examples/*/, since the sandbox they
 are no longer needed + update paths everywhere + remove
 examples/config/enchant (also not needed since sandbox) + bugfix: set
 /home/dieter in sandbox

---
 examples/data/plugins/config.py | 97 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 examples/data/plugins/config.py

(limited to 'examples/data/plugins/config.py')

diff --git a/examples/data/plugins/config.py b/examples/data/plugins/config.py
new file mode 100644
index 0000000..4a848a3
--- /dev/null
+++ b/examples/data/plugins/config.py
@@ -0,0 +1,97 @@
+import re
+import types
+
+__export__ = ['set', 'get_config']
+
+VALIDKEY = re.compile("^[a-zA-Z][a-zA-Z0-9_]*$").match
+TYPECONVERT = {'int': int, 'float': float, 'str': unicode}
+
+UZBLS = {}
+
+
+def escape(value):
+    '''A real escaping function may be required.'''
+
+    return unicode(value)
+
+
+def set(uzbl, key, value='', config=None, force=False):
+    '''Sends a: "set key = value" command to the uzbl instance. If force is
+    False then only send a set command if the values aren't equal.'''
+
+    if type(value) == types.BooleanType:
+        value = int(value)
+
+    else:
+        value = unicode(value)
+
+    if not VALIDKEY(key):
+        raise KeyError("%r" % key)
+
+    value = escape(value)
+    if '\n' in value:
+        value = value.replace("\n", "\\n")
+
+    if not force:
+        if config is None:
+            config = get_config(uzbl)
+
+        if key in config and config[key] == value:
+            return
+
+    uzbl.send('set %s = %s' % (key, value))
+
+
+class ConfigDict(dict):
+    def __init__(self, uzbl):
+        self._uzbl = uzbl
+
+    def __setitem__(self, key, value):
+        '''Makes "config[key] = value" a wrapper for the set function.'''
+
+        set(self._uzbl, key, value, config=self)
+
+
+def add_instance(uzbl, *args):
+    UZBLS[uzbl] = ConfigDict(uzbl)
+
+
+def del_instance(uzbl, *args):
+    if uzbl in UZBLS:
+        del uzbl
+
+
+def get_config(uzbl):
+    if uzbl not in UZBLS:
+        add_instance(uzbl)
+
+    return UZBLS[uzbl]
+
+
+def variable_set(uzbl, args):
+    config = get_config(uzbl)
+
+    key, type, value = list(args.split(' ', 2) + ['',])[:3]
+    old = config[key] if key in config else None
+    value = TYPECONVERT[type](value)
+
+    dict.__setitem__(config, key, value)
+
+    if old != value:
+        uzbl.event("CONFIG_CHANGED", key, value)
+
+
+def init(uzbl):
+    # Event handling hooks.
+    uzbl.connect_dict({
+        'INSTANCE_EXIT':    del_instance,
+        'INSTANCE_START':   add_instance,
+        'VARIABLE_SET':     variable_set,
+    })
+
+    # Function exports to the uzbl object, `function(uzbl, *args, ..)`
+    # becomes `uzbl.function(*args, ..)`.
+    uzbl.export_dict({
+        'get_config':   get_config,
+        'set':          set,
+    })
-- 
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