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# gui_cmdwin.py
#
# openipmi GUI command window handling
#
# Author: MontaVista Software, Inc.
# Corey Minyard <minyard@mvista.com>
# source@mvista.com
#
# Copyright 2006 MontaVista Software Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
#
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import Tix
import xml.dom
import xml.dom.minidom
import OpenIPMI
import _saveprefs
init_history = [ ]
class CommandWindow(Tix.ScrolledText):
def __init__(self, parent, ui):
global init_history
Tix.ScrolledText.__init__(self, parent)
self.ui = ui
self.currow = 0
self.max_lines = 1000
self.max_history = 100
self.text.bind("<Key>", self.HandleChar)
self.text.bind("<Control-Key>", self.HandleCtrlChar)
self.text.insert("end", "> ")
self.history = [ ]
self.lasthist = 0
for cmd in init_history:
self.history.append(cmd[1])
self.lasthist += 1
pass
self.history.append("")
init_history = None
self.currhist = self.lasthist
self.cmdlang = OpenIPMI.alloc_cmdlang(self)
self.indent = 0;
self.cmd_in_progress = False
self.bind("<Destroy>", self.OnDestroy)
OpenIPMI.set_cmdlang_global_err_handler(self)
return
def global_cmdlang_err(self, objstr, location, errstr, errval):
log = "Global cmdlang err: " + errstr;
if (len(location) > 0) or (len(objstr) > 0):
log += " at " + objstr + "(" + location + ")"
pass
log += ": " + errstr + " (" + str(errval) + ")"
self.ui.new_log(log)
return
def OnDestroy(self, event):
self.cmdlang = None
return
def cmdlang_down(self, cmdlang):
self.indent += 2
return
def cmdlang_up(self, cmdlang):
if (self.indent >= 2):
self.indent -= 2
pass
return
def HandleNewLines(self):
lastline = int(self.text.index("end").split(".")[0]) - 1
while (lastline > self.max_lines):
self.delete("1.0", "2.0")
lastline = int(self.text.index("end").split(".")[0]) - 1
pass
return
def InsertString(self, string):
(lastrow, lastcol) = self.text.index("end").split(".")
lastrow = str(int(lastrow)-1)
self.text.insert(lastrow + ".0", string)
self.HandleNewLines()
self.text.see("insert")
return
def cmdlang_done(self, cmdlang):
err = cmdlang.get_err()
if (err != 0):
errtext = cmdlang.get_errstr()
objstr = cmdlang.get_objstr()
location = cmdlang.get_location()
if (location == None):
location = ""
pass
if (objstr == ""):
str = ("error: %s: %s (0x%x, %s)\n"
% (location, errtext, err,
OpenIPMI.get_error_string(err)))
pass
else:
str = ("error: %s %s: %s (0x%x, %s)\n"
% (location, objstr, errtext, err,
OpenIPMI.get_error_string(err)))
pass
self.InsertString(str)
pass
self.cmd_in_progress = False
self.text.insert("end", "> ")
return
def cmdlang_out(self, cmdlang, name, value):
if (cmdlang.is_help()):
self.InsertString("%*s%s %s\n" % (self.indent, "", name, value))
pass
else:
self.InsertString("%*s%s: %s\n" % (self.indent, "", name, value))
pass
return
def cmdlang_out_binary(self, cmdlang, name, value):
self.InsertString("%*s%s: %s\n" % (self.indent, "", name, str(value)))
return
def cmdlang_out_unicode(self, cmdlang, name, value):
self.InsertString("%*s%s:U: %s\n" % (self.indent, "", name, str(value)))
return
def HandleNewHistory(self):
self.history.append("")
if (self.lasthist >= self.max_history):
del self.history[0]
pass
else:
self.lasthist += 1
pass
return
def HandleCtrlChar(self, event):
# This is here to catch the control characters and pass them
# on so HandleChar() doesn't trap and throw them away.
return
def HandleChar(self, event):
key = event.keysym
if ((key == "Backspace") or (key == "Delete")):
# A key that will result in a backspace. Make sure it
# only occurs on the last line and not in the prompt area.
if (self.cmd_in_progress):
return "break"
(lastrow, lastcol) = self.text.index("end").split(".")
lastrow = str(int(lastrow)-1)
(currrow, currcol) = self.text.index("insert").split(".")
if ((lastrow != currrow) or (col <= 2)):
# Ignore the keypress
return "break"
pass
elif (key == "Return"):
# Enter the command...
if (self.cmd_in_progress):
return "break"
(lastrow, lastcol) = self.text.index("end").split(".")
lastrow = str(int(lastrow)-1)
(currrow, currcol) = self.text.index("insert").split(".")
if ((lastrow != currrow) or (int(currcol) <= 2)):
# Ignore the keypress
return "break"
command = self.text.get(lastrow + ".2", lastrow + ".end")
self.HandleNewLines();
if (command != ""):
self.text.insert("end", "\n")
self.history[self.lasthist] = command
self.HandleNewHistory()
self.cmdlang.handle(str(command))
pass
else:
self.text.insert("end", "\n> ")
pass
self.text.mark_set("insert", "end")
self.currhist = self.lasthist
self.text.see("insert")
return "break"
elif (key == "Up"):
# Previous history
if (self.cmd_in_progress):
return "break"
if (self.currhist == 0):
return "break"
(lastrow, lastcol) = self.text.index("end").split(".")
lastrow = str(int(lastrow)-1)
if (self.currhist == self.lasthist):
command = self.text.get(lastrow + ".2", lastrow + ".end")
self.history[self.lasthist] = command
pass
self.text.delete(lastrow + ".2", lastrow + ".end")
self.currhist -= 1
self.text.insert(lastrow + ".2", self.history[self.currhist])
return "break"
elif (key == "Down"):
if (self.cmd_in_progress):
return "break"
# Next history
if (self.currhist == self.lasthist):
return "break"
(lastrow, lastcol) = self.text.index("end").split(".")
lastrow = str(int(lastrow)-1)
self.text.delete(lastrow + ".2", lastrow + ".end")
self.currhist += 1
self.text.insert(lastrow + ".2", self.history[self.currhist])
return "break"
elif (len(event.char) == 1) and (event.char < chr(255)):
# A key that will result in text addition. Make sure it
# only occurs on the last line and not in the prompt area.
if (self.cmd_in_progress):
return "break"
(lastrow, lastcol) = self.text.index("end").split(".")
lastrow = str(int(lastrow)-1)
(currrow, currcol) = self.text.index("insert").split(".")
if ((lastrow != currrow) or (int(currcol) < 2)):
# Ignore the keypress
return "break"
pass
elif ((key == "Left") or (key == "Right") or
(key == "Insert") or
(key == "End") or (key == "Home") or
(key == "Prior") or (key == "Next")):
# Pass these through
return
else:
return "break"
return
pass
def cmphist(a, b):
return cmp(a[0], b[0])
def _HistorySave(file):
if (not init_history):
return
domimpl = xml.dom.getDOMImplementation()
doc = domimpl.createDocument(None, "IPMIHistory", None)
main = doc.documentElement
i = 0
for cmd in init_history:
if (cmd != ""):
helem = doc.createElement("hval")
helem.setAttribute("idx", str(i))
helem.setAttribute("val", cmd)
main.appendChild(helem)
i += 1
pass
pass
try:
f = open(file, 'w')
doc.writexml(f, indent='', addindent='\t', newl='\n')
except:
pass
return
def _HistoryRestore(file):
try:
doc = xml.dom.minidom.parse(file).documentElement
except:
return
for c in doc.childNodes:
if (c.nodeType == c.ELEMENT_NODE):
try:
idx = int(c.getAttribute("idx"))
val = c.getAttribute("val")
init_history.append( (idx, val) )
pass
except:
pass
pass
pass
init_history.sort(cmphist)
return
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