some basic utf-8 support

--HG--
branch : pmacs2

application.py

@@ -104,7 +104,7 @@ class Application(object):
             'method', 'method.svn', 'method.cvs', 'method.search',
             'method.buffers', 'method.move', 'method.shell',
             'method.introspect', 'method.help', 'method.numbers',
-            'method.spell', 'method.hg',
+            'method.spell', 'method.hg', 'method.utf8',
         )
         for name in names:
             exec("import %s" % name)

method/utf8.py

@@ -0,0 +1,29 @@
+import os, commands, re, tempfile
+from subprocess import Popen, PIPE, STDOUT
+
+import buffer, default, dirutil, lex, regex, util, window
+from point import Point
+
+from method import Method, Argument, arg
+
+class Utf8Get(Method):
+    def _execute(self, w, **vargs):
+        p = w.logical_cursor()
+        c = w.buffer.get_substring(p, p.add(1, 0))
+        w.set_error(repr(c))
+
+class Utf8Describe(Method):
+    def _execute(self, w, **vargs):
+        w.set_error("not implemented")
+
+class Utf8Insert(Method):
+    '''insert the specified UTF-8 character into the buffer'''
+    args = [arg("data", t=type(""), p="Data: ",
+                h="the UTF-8 escaped data to use to use")]
+    def _execute(self, w, **vargs):
+        s = "u'" + vargs['data'] + "'"
+        try:
+            u = eval(s, {}, {})
+            w.insert_string_at_cursor(u)
+        except:
+            w.set_error("invalid: %s" % vargs['data'])