#!python # ***** BEGIN LICENSE BLOCK ***** # Version: MPL 1.1/GPL 2.0/LGPL 2.1 # # The contents of this file are subject to the Mozilla Public License # Version 1.1 (the "License"); you may not use this file except in # compliance with the License. You may obtain a copy of the License at # http://www.mozilla.org/MPL/ # # Software distributed under the License is distributed on an "AS IS" # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the # License for the specific language governing rights and limitations # under the License. # # The Original Code is Komodo code. # # The Initial Developer of the Original Code is ActiveState Software Inc. # Portions created by ActiveState Software Inc are Copyright (C) 2000-2007 # ActiveState Software Inc. All Rights Reserved. # # Contributor(s): # ActiveState Software Inc # # Alternatively, the contents of this file may be used under the terms of # either the GNU General Public License Version 2 or later (the "GPL"), or # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), # in which case the provisions of the GPL or the LGPL are applicable instead # of those above. If you wish to allow use of your version of this file only # under the terms of either the GPL or the LGPL, and not to allow others to # use your version of this file under the terms of the MPL, indicate your # decision by deleting the provisions above and replace them with the notice # and other provisions required by the GPL or the LGPL. If you do not delete # the provisions above, a recipient may use your version of this file under # the terms of any one of the MPL, the GPL or the LGPL. # # ***** END LICENSE BLOCK ***** # Implementation of the tree view for displaying CGI Variable prefs from xpcom import components import sys, os, re, types, string import logging, urllib from koTreeView import TreeView log = logging.getLogger("koEnvView") class KoEnvironmentView(TreeView): _com_interfaces_ = [components.interfaces.koIEnvironmentView, components.interfaces.nsITreeView] _reg_clsid_ = "{83DC7ECB-E959-4050-9449-D2A51394FD6A}" _reg_contractid_ = "@activestate.com/KoEnvironmentView;1" _reg_desc_ = "Komodo Environment Variable Tree Table View" def __init__(self): TreeView.__init__(self, debug=0) self._data = [] self._sortedBy = None def get_rowCount(self): return len(self._data) def getCellText(self, row, column): col = column.id try: datum = self._data[row][col] except IndexError: # Silence this, it is too annoying. # c.f. http://bugs.activestate.com/show_bug.cgi?id=27487 #log.error("no %sth result", row) return "" except KeyError: log.error("unknown column id: '%s'", col) return "" if type(datum) not in (types.StringType, types.UnicodeType): datum = str(datum) return datum def Clear(self): length = len(self._data) self._data = [] self._sortedBy = None self._tree.beginUpdateBatch() self._tree.rowCountChanged(0, length) self._tree.invalidate() self._tree.endUpdateBatch() def AddVariable(self, name, value): datum = { "name": _normalizeEnvVarName(name), "value": value } self._data.append(datum) self._sortedBy = None self._tree.beginUpdateBatch() self._tree.rowCountChanged(len(self._data)-2, 1) self._tree.invalidate() #XXX invalidating too much here? self._tree.endUpdateBatch() currentIndex = len(self._data) - 1 self._tree.view.selection.select(currentIndex) def haveVariable(self, name): normname = _normalizeEnvVarName(name) for i in range(len(self._data)): if self._data[i]["name"] == normname: return i return -1 def removeRow(self, index): if index >=0 and len(self._data) > 0: self._data.pop(index) self._tree.beginUpdateBatch() self._tree.rowCountChanged(len(self._data)-2, 1) self._tree.invalidate() #XXX invalidating too much here? self._tree.endUpdateBatch() currentIndex = -1 if len(self._data) > 0: if index > 0: currentIndex = index - 1 else: currentIndex = 0 self._tree.view.selection.select(currentIndex) def GetVariable(self, index): return "%s=%s" % (self._data[index]["name"],self._data[index]["value"]) def GetName(self, index): return self._data[index]["name"] def GetValue(self, index): return self._data[index]["value"] def Sort(self, sortBy): self._sort(sortBy, True) def _sort(self, sortBy, invalidate): """Sort the current data by the given key. If already sorted by this key then reverse the sorting order.""" if self._sortedBy == sortBy: self._data.reverse() else: try: self._data.sort(lambda dict1,dict2,sortBy=sortBy: cmp(dict1[sortBy], dict2[sortBy]) ) except KeyError: log.error("Cannot sort Environment Variables by: '%s'", sortBy) raise self._sortedBy = sortBy if invalidate: self._tree.beginUpdateBatch() self._tree.invalidate() self._tree.endUpdateBatch() def setVariables(self, envvars): senv = string.split(envvars, "\n") # XXX, mozilla only returns \n ???? for i in range(len(senv)): senv[i].strip() if not senv[i] or senv[i].find('=') == -1: # skip empty lines continue name, value = senv[i].split("=", 1) datum = {"name": name, "value": value} self._data.append(datum) self._sortedBy = None self._sort("name", False); self._tree.beginUpdateBatch() self._tree.rowCountChanged(len(self._data)-2, 1) self._tree.invalidate() #XXX invalidating too much here? self._tree.endUpdateBatch() def getVariables(self): ret = "" for i in range(len(self._data)): ret += self._data[i]["name"] +"="+ self._data[i]["value"]+"\n" return ret #---- internal support stuff def _normalizeEnvVarName(name): """Environment variable names are case-insensitive on Windows and case-sensitive on other platforms. """ if sys.platform == "win32": return name.upper() else: return name