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Added history editor to Python shell gadget

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svn: r9676
This commit is contained in:
Doug Blank 2008-01-01 22:32:54 +00:00
parent a7a471907b
commit ef4005e1c9
1 changed files with 30 additions and 14 deletions
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42
src/plugins/DefaultGadgets.py
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@ -23,7 +23,6 @@ import sys
import os
import re
import time
import string
import urllib
import gen.lib
@ -373,23 +372,40 @@ class PythonGadget(Gadget):
return retval
def on_enter(self, widget, event):
if event.keyval == 65293: # enter, where to get this?
import gtk
if event.keyval == gtk.keysyms.Return:
echo = False
buffer = widget.get_buffer()
line_cnt = buffer.get_line_count()
start = buffer.get_iter_at_line(line_cnt - 1)
end = buffer.get_end_iter()
cursor_pos = buffer.get_property("cursor-position")
iter = buffer.get_iter_at_offset(cursor_pos)
line_cnt = iter.get_line()
start = buffer.get_iter_at_line(line_cnt)
line_len = iter.get_chars_in_line()
buffer_cnt = buffer.get_line_count()
if (buffer_cnt - line_cnt) > 1:
line_len -= 1
echo = True
end = buffer.get_iter_at_line_offset(line_cnt, line_len)
line = buffer.get_text(start, end)
if line.startswith("> "):
self.append_text("\n")
line = line[2:]
if line.startswith(">"):
line = line[1:].strip()
else:
self.append_text("> ")
return True
if echo:
self.append_text("> " + line)
end = buffer.get_end_iter()
buffer.place_cursor(end)
return True
# update states, in case of change:
self.env["dbstate"] = self.gui.dbstate
self.env["uistate"] = self.gui.uistate
_retval = None
if "_retval" in self.env:
del self.env["_retval"]
exp1 = """_retval = """ + string.strip(line)
exp2 = string.strip(line)
exp1 = """_retval = """ + line
exp2 = line.strip()
try:
_retval = eval(exp2, self.env)
except:
@ -403,10 +419,10 @@ class PythonGadget(Gadget):
if "_retval" in self.env:
_retval = self.env["_retval"]
if _retval != None:
self.append_text("%s\n" % str(_retval))
self.append_text("> ")
else:
self.append_text("> ")
self.append_text("%s" % str(_retval))
self.append_text("\n> ")
end = buffer.get_end_iter()
buffer.place_cursor(end)
return True
return False