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Rename History to IdleHistory.

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Add isatty() to pseudo files.
This commit is contained in:
Guido van Rossum 1999-05-21 04:46:17 +00:00
parent 945507edf6
commit b6f8cf123e
2 changed files with 7 additions and 74 deletions
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73
Tools/idle/History.py
View file

@ -1,73 +0,0 @@
import string
class History:
def __init__(self, text):
self.text = text
self.history = []
self.history_prefix = None
self.history_pointer = None
text.bind("<<history-previous>>", self.history_prev)
text.bind("<<history-next>>", self.history_next)
def history_next(self, event):
self.history_do(0)
return "break"
def history_prev(self, event):
self.history_do(1)
return "break"
def history_do(self, reverse):
nhist = len(self.history)
pointer = self.history_pointer
prefix = self.history_prefix
if pointer is not None and prefix is not None:
if self.text.compare("insert", "!=", "end-1c") or \
self.text.get("iomark", "end-1c") != self.history[pointer]:
pointer = prefix = None
if pointer is None or prefix is None:
prefix = self.text.get("iomark", "end-1c")
if reverse:
pointer = nhist
else:
pointer = -1
nprefix = len(prefix)
while 1:
if reverse:
pointer = pointer - 1
else:
pointer = pointer + 1
if pointer < 0 or pointer >= nhist:
self.text.bell()
if self.text.get("iomark", "end-1c") != prefix:
self.text.delete("iomark", "end-1c")
self.text.insert("iomark", prefix)
pointer = prefix = None
break
item = self.history[pointer]
if item[:nprefix] == prefix and len(item) > nprefix:
self.text.delete("iomark", "end-1c")
self.text.insert("iomark", item)
break
self.text.mark_set("insert", "end-1c")
self.text.see("insert")
self.text.tag_remove("sel", "1.0", "end")
self.history_pointer = pointer
self.history_prefix = prefix
def history_store(self, source):
source = string.strip(source)
if len(source) > 2:
self.history.append(source)
self.history_pointer = None
self.history_prefix = None
def recall(self, s):
s = string.strip(s)
self.text.tag_remove("sel", "1.0", "end")
self.text.delete("iomark", "end-1c")
self.text.mark_set("insert", "end-1c")
self.text.insert("insert", s)
self.text.see("insert")

8
Tools/idle/PyShell.py
View file

@ -275,7 +275,7 @@ class PyShell(OutputWindow):
menu_specs.insert(len(menu_specs)-2, ("debug", "_Debug"))
# New classes
from History import History
from IdleHistory import History
def __init__(self, flist=None):
self.interp = ModifiedInterpreter(self)
@ -439,6 +439,9 @@ class PyShell(OutputWindow):
return ""
return line
def isatty(self):
return 1
def cancel_callback(self, event):
try:
if self.text.compare("sel.first", "!=", "sel.last"):
@ -634,6 +637,9 @@ class PseudoFile:
def flush(self):
pass
def isatty(self):
return 1
usage_msg = """\
usage: idle.py [-c command] [-d] [-e] [-s] [-t title] [arg] ...