nicer application options

--HG--
branch : pmacs2

application.py

@@ -11,7 +11,7 @@ import mode, util, window
 from point import Point
 
 class Application(object):
-    def __init__(self, stdscr, buffers=[], jump_to_line=None, init_mode=None):
+    def __init__(self, stdscr, buffers=[], **kwargs):
         # initalize curses primitives
         self.stdscr = stdscr
         self.y, self.x = self.stdscr.getmaxyx()
@@ -149,11 +149,12 @@ class Application(object):
             if b.modename:
                 window.Window(b, self)
             else:
-                window.Window(b, self, mode_name=init_mode)
+                window.Window(b, self, mode_name=kwargs.get('init_mode'))
             self.bufferlist.add_buffer(b)
         self.bufferlist.set_slot(self.active_slot, buffers[0])
 
         # see if the user has requested that we go to a particular line
+        jump_to_line = kwargs.get('jump_to_line')
         if not self.rcerror and jump_to_line:
             w = self.bufferlist.slots[0].window
             self.methods['goto-line'].execute(w, lineno=jump_to_line)
@@ -941,9 +942,13 @@ def open_plain_file(path, name=None, binary=False):
     else:
         raise Exception, "can't open %r; unsupported file type" % path
 
-def run_app(stdscr, buffers, jump_to_line=None, init_mode=None):
+def run_app(stdscr, buffers, **kwargs):
     curses.def_shell_mode()
-    a = Application(stdscr, buffers, jump_to_line, init_mode)
+    a = Application(stdscr, buffers, **kwargs)
+    if kwargs.get('init_cmd'):
+        act = a.methods[kwargs['init_cmd']]
+        act.execute(a.active_window())
+        a.last_action = act.name
     a.run()
     return 0
 
@@ -985,6 +990,8 @@ if __name__ == "__main__":
                       help='jump to line NUM of the first argument')
     parser.add_option('-m', '--mode', dest='mode', metavar='MODE',
                       help='open arguments in MODE')
+    parser.add_option('-x', '--exec', dest='cmd', metavar='CMD',
+                      help='run CMD after launching')
 
     (opts, args) = parser.parse_args(argv)
 
@@ -1044,7 +1051,9 @@ if __name__ == "__main__":
 
     # ok, now run our app
     try:
-        curses.wrapper(run_app, buffers, opts.goto, opts.mode)
+        d = {'jump_to_line': opts.goto, 'init_mode': opts.mode,
+             'init_cmd': opts.cmd}
+        curses.wrapper(run_app, buffers, **d)
         err = 0
     except:
         traceback.print_exc()

term.py

@@ -24,6 +24,16 @@ class Dumb:
         self.outs = ''
         self.i    = 0
         self.outc = []
+    def term_do_clear_bol(self):
+        pass
+    def term_do_clear_eol(self):
+        try:
+            del self.outc[self.i:]
+        except:
+            raise Exception(str(dir(self)))
+    def term_do_clear_eos(self):
+        pass
+
     def term_do_backspace(self):
         self.i = max(0, self.i - 1)
     def term_do_tab(self):
@@ -108,6 +118,10 @@ class XTerm(Dumb):
         'smso':  'term_nop', #enter standout mode
         'rmso':  'term_nop',
         'cup':   'term_nop',
+
+        #'ed':  'term_nop',
+        'el':  'term_do_clear_eol',
+        #'el1': 'term_nop',
     }
     def __init__(self):
         self._meta = []