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console: refactor grideditor, fix a crash on tab for subeditors

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This commit is contained in:
Aldo Cortesi 2015-04-16 22:01:54 +12:00
parent cb880cc65a
commit 7abaf3c362
1 changed files with 52 additions and 59 deletions
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111
libmproxy/console/grideditor.py
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@ -31,6 +31,34 @@ class TextColumn:
def blank(self):
return ""
def keypress(self, key, editor):
if key == "r":
if editor.walker.get_current_value() is not None:
signals.status_prompt_path.send(
self,
prompt = "Read file",
callback = editor.read_file
)
elif key == "R":
if editor.walker.get_current_value() is not None:
signals.status_prompt_path.send(
editor,
prompt = "Read unescaped file",
callback = editor.read_file,
args = (True,)
)
elif key == "e":
o = editor.walker.get_current_value()
if o is not None:
n = editor.master.spawn_editor(o.encode("string-escape"))
n = utils.clean_hanging_newline(n)
editor.walker.set_current_value(n, False)
editor.walker._modified()
elif key in ["enter"]:
editor.walker.start_edit()
else:
return key
class SubgridColumn:
def __init__(self, heading, subeditor):
@ -44,6 +72,27 @@ class SubgridColumn:
def blank(self):
return []
def keypress(self, key, editor):
if key in "rRe":
signals.status_message.send(
self,
message = "Press enter to edit this field.",
expire = 1000
)
return
elif key in ["enter"]:
editor.master.view_grideditor(
self.subeditor(
editor.master,
editor.walker.get_current_value(),
editor.set_subeditor_value,
editor.walker.focus,
editor.walker.focus_col
)
)
else:
return key
class SEscaped(urwid.WidgetWrap):
def __init__(self, txt):
@ -195,7 +244,8 @@ class GridWalker(urwid.ListWalker):
return self._insert(min(self.focus + 1, len(self.lst)))
def start_edit(self):
if self.lst:
col = self.editor.columns[self.focus_col]
if self.lst and not col.subeditor:
self.editing = GridRow(
self.focus_col, True, self.editor, self.lst[self.focus]
)
@ -374,64 +424,7 @@ class GridEditor(urwid.WidgetWrap):
self.walker.insert()
elif key == "d":
self.walker.delete_focus()
elif key == "r":
if column.subeditor:
signals.status_message.send(
self,
message = "Press enter to edit this field.",
expire = 1000
)
return
if self.walker.get_current_value() is not None:
signals.status_prompt_path.send(
self,
prompt = "Read file",
callback = self.read_file
)
elif key == "R":
if column.subeditor:
signals.status_message.send(
self,
message = "Press enter to edit this field.",
expire = 1000
)
return
if self.walker.get_current_value() is not None:
signals.status_prompt_path.send(
self,
prompt = "Read unescaped file",
callback = self.read_file,
args = (True,)
)
elif key == "e":
if column.subeditor:
signals.status_message.send(
self,
message = "Press enter to edit this field.",
expire = 1000
)
return
o = self.walker.get_current_value()
if o is not None:
n = self.master.spawn_editor(o.encode("string-escape"))
n = utils.clean_hanging_newline(n)
self.walker.set_current_value(n, False)
self.walker._modified()
elif key in ["enter"]:
if column.subeditor:
self.master.view_grideditor(
self.columns[self.walker.focus_col].subeditor(
self.master,
self.walker.get_current_value(),
self.set_subeditor_value,
self.walker.focus,
self.walker.focus_col
)
)
else:
self.walker.start_edit()
elif not self.handle_key(key):
elif column.keypress(key, self) and not self.handle_key(key):
return self._w.keypress(size, key)
def is_error(self, col, val):