def getDevice(self, device=None):
"""Starting with stdgraph, drill until a device is found in
the graphcap or isn't"""
if not device:
device = iraf.envget("stdgraph","")
graphcap = getGraphcap()
# protect against circular definitions
devstr = device
tried = {devstr: None}
while not graphcap.has_key(devstr):
pdevstr = devstr
devstr = iraf.envget(pdevstr,"")
if not devstr:
raise iraf.IrafError(
"No entry found for specified stdgraph device `%s'" %
device)
elif tried.has_key(devstr):
# track back through circular definition
s = [devstr]
next = pdevstr
while next and (next != devstr):
s.append(next)
next = tried[next]
if next: s.append(next)
s.reverse()
raise iraf.IrafError(
"Circular definition in graphcap for device\n%s"
% (string.join(s,' -> '),))
else:
tried[devstr] = pdevstr
return devstr
def do_exit(self, line='', i=0):
"""Exit from PyRAF and then Python"""
if self.debug>1: self.write('do_exit: %s\n' % line[i:])
# write out history - ignore write errors
hfile = os.getenv('HOME','.')+os.sep+'.pyraf_history'
hlen = 1000 # High default. Note this setting itself may cause
# confusion between this history and the IRAF history cmd.
try:
hlen = int(iraf.envget('histfilesize'))
except (KeyError, ValueError):
pass
try:
import readline
readline.set_history_length(hlen) # hlen<0 means unlimited
readline.write_history_file(hfile) # clobber any old version
except (ImportError, IOError):
pass
# any irafinst tmp files?
irafinst.cleanup() # any irafinst tmp files?
# graphics
wutil.closeGraphics()
# leave
raise SystemExit
def do_exit(self, line='', i=0):
"""Exit from PyRAF and then Python"""
if self.debug > 1: self.write('do_exit: %s\n' % line[i:])
# write out history - ignore write errors
hfile = os.getenv('HOME', '.') + os.sep + '.pyraf_history'
hlen = 1000 # High default. Note this setting itself may cause
# confusion between this history and the IRAF history cmd.
try:
hlen = int(iraf.envget('histfilesize'))
except (KeyError, ValueError):
pass
try:
import readline
readline.set_history_length(hlen) # hlen<0 means unlimited
readline.write_history_file(hfile) # clobber any old version
except (ImportError, IOError):
pass
# any irafinst tmp files?
irafinst.cleanup() # any irafinst tmp files?
# graphics
wutil.closeGraphics()
# leave
raise SystemExit
def printPlot(window=None):
"""Print contents of window (default active window) to stdplot
window must be a GkiKernel object (with a gkibuffer attribute.)
"""
if window is None:
window = gwm.getActiveGraphicsWindow()
if window is None: return
gkibuff = window.gkibuffer.get()
if gkibuff:
graphcap = getGraphcap()
stdplot = iraf.envget('stdplot','')
if not stdplot:
msg = "No hardcopy device defined in stdplot"
elif not graphcap.has_key(stdplot):
msg = "Unknown hardcopy device stdplot=`%s'" % stdplot
else:
printer = gkiiraf.GkiIrafKernel(stdplot)
printer.append(gkibuff)
printer.flush()
msg = "snap completed"
stdout = kernel.getStdout(default=sys.stdout)
stdout.write("%s\n" % msg)
def getGraphcap(filename=None):
"""Get graphcap file from filename (or cached version if possible)"""
if filename is None:
filename = iraf.osfn(iraf.envget('graphcap','dev$graphcap'))
if not graphcapDict.has_key(filename):
graphcapDict[filename] = graphcap.GraphCap(filename)
return graphcapDict[filename]
def _getSaveAsFilter(self):
""" Return a string to be used as the filter arg to the save file
dialog during Save-As. """
filt = '*.par'
upx = iraf.envget("uparm_aux","")
if 'UPARM_AUX' in os.environ: upx = os.environ['UPARM_AUX']
if len(upx) > 0: filt = iraf.Expand(upx)+"/*.par"
return filt
def _getDevice(displayname=None):
"""Get device object for this display"""
if displayname is None:
displayname = iraf.envget("stdimage")
try:
return _devices[displayname]
except KeyError:
pass
# look up display info in graphcap
try:
device = gwm.gki.getGraphcap()[displayname]
dd = device['DD'].split(',')
if len(dd)>1 and dd[1] != '':
imtdev = 'fifo:%si:%so' % (dd[1],dd[1])
else:
imtdev = None
# multiple stdimage/graphcap entries can share the same device
if not imtdev in _devices:
_devices[imtdev] = irafdisplay.ImageDisplayProxy(imtdev)
device = _devices[displayname] = _devices[imtdev]
return device
except (KeyError, IOError, OSError), error:
pass
def _getDevice(displayname=None):
"""Get device object for this display"""
if displayname is None:
displayname = iraf.envget("stdimage")
try:
return _devices[displayname]
except KeyError:
pass
# look up display info in graphcap
try:
device = gwm.gki.getGraphcap()[displayname]
dd = device['DD'].split(',')
if len(dd) > 1 and dd[1] != '':
imtdev = 'fifo:%si:%so' % (dd[1], dd[1])
else:
imtdev = None
# multiple stdimage/graphcap entries can share the same device
if not imtdev in _devices:
_devices[imtdev] = irafdisplay.ImageDisplayProxy(imtdev)
device = _devices[displayname] = _devices[imtdev]
return device
except (KeyError, IOError, OSError), error:
pass
def __init__(self, taskName):
MODE_KEYS_EMACS = [ "esc"]
MODE_KEYS_VI = ["esc", "tab",
"ctrl u", "ctrl U",
"ctrl t", "ctrl T"]
TPAR_BINDINGS = { # Page level bindings
"quit" : self.QUIT,
"exit " : self.EXIT,
"help" : self.HELP,
"end" : self.MOVE_END,
"home" : self.MOVE_START,
}
# Get the Iraftask object
if isinstance(taskName, irafpar.IrafParList):
# IrafParList acts as an IrafTask for our purposes
self.taskObject = taskName
else:
# taskName must be a string or an IrafTask object
self.taskObject = iraf.getTask(taskName)
# Now go back and ensure we have the full taskname
self.taskName = self.taskObject.getName()
self.pkgName = self.taskObject.getPkgname()
self.paramList = self.taskObject.getParList(docopy=1)
# See if there exist any special versions on disk to load
self.__areAnyToLoad = irafpar.haveSpecialVersions(self.taskName,
self.pkgName) # irafpar caches them
# Ignore the last parameter which is $nargs
self.numParams = len(self.paramList) - 1
# Get default parameter values for unlearn
self.get_default_param_list()
self.make_entries()
self.escape = False
if URWID_PRE_9P9:
self._createButtonsOld()
else:
self._createButtons()
self.colon_edit = PyrafEdit("", "", wrap="clip", align="left", inform=self.inform)
self.listitems = [urwid.Divider(" ")] + self.entryNo + \
[urwid.Divider(" "), self.colon_edit,
self.buttons]
self.listbox = urwid.ListBox( self.listitems )
self.listbox.set_focus(1)
self.footer = urwid.Text("")
self.header = TparHeader(self.pkgName, self.taskName)
self.view = urwid.Frame(
self.listbox,
header=self.header,
footer=self.footer)
self._editor = iraf.envget("editor")
BINDINGS = {}
BINDINGS.update(TPAR_BINDINGS)
if self._editor == "vi":
BINDINGS.update(TPAR_BINDINGS_VI)
MODE_KEYS = MODE_KEYS_VI
else:
BINDINGS.update(TPAR_BINDINGS_EMACS)
MODE_KEYS = MODE_KEYS_EMACS
Binder.__init__(self, BINDINGS, self.inform, MODE_KEYS)
def __init__(self, taskName):
MODE_KEYS_EMACS = ["esc"]
MODE_KEYS_VI = ["esc", "tab", "ctrl u", "ctrl U", "ctrl t", "ctrl T"]
TPAR_BINDINGS = { # Page level bindings
"quit" : self.QUIT,
"exit " : self.EXIT,
"help" : self.HELP,
"end" : self.MOVE_END,
"home" : self.MOVE_START,
}
# Get the Iraftask object
if isinstance(taskName, irafpar.IrafParList):
# IrafParList acts as an IrafTask for our purposes
self.taskObject = taskName
else:
# taskName must be a string or an IrafTask object
self.taskObject = iraf.getTask(taskName)
# Now go back and ensure we have the full taskname
self.taskName = self.taskObject.getName()
self.pkgName = self.taskObject.getPkgname()
self.paramList = self.taskObject.getParList(docopy=1)
# See if there exist any special versions on disk to load
self.__areAnyToLoad = irafpar.haveSpecialVersions(
self.taskName, self.pkgName) # irafpar caches them
# Ignore the last parameter which is $nargs
self.numParams = len(self.paramList) - 1
# Get default parameter values for unlearn
self.get_default_param_list()
self.make_entries()
self.escape = False
if URWID_PRE_9P9:
self._createButtonsOld()
else:
self._createButtons()
self.colon_edit = PyrafEdit("",
"",
wrap="clip",
align="left",
inform=self.inform)
self.listitems = [urwid.Divider(" ")] + self.entryNo + \
[urwid.Divider(" "), self.colon_edit,
self.buttons]
self.listbox = urwid.ListBox(self.listitems)
self.listbox.set_focus(1)
self.footer = urwid.Text("")
self.header = TparHeader(self.pkgName, self.taskName)
self.view = urwid.Frame(self.listbox,
header=self.header,
footer=self.footer)
self._editor = iraf.envget("editor")
BINDINGS = {}
BINDINGS.update(TPAR_BINDINGS)
if self._editor == "vi":
BINDINGS.update(TPAR_BINDINGS_VI)
MODE_KEYS = MODE_KEYS_VI
else:
BINDINGS.update(TPAR_BINDINGS_EMACS)
MODE_KEYS = MODE_KEYS_EMACS
Binder.__init__(self, BINDINGS, self.inform, MODE_KEYS)
