--- /dev/null
+# (C)opyright by Dirk Holtwick, 1999
+# ----------------------------------
+# holtwick@spirito.de
+# http://www.spirito.de/pyde
+
+from editor import *
+from string import *
+from keyword import *
+from tokenizer import *
+
+"""
+This module will be loaded by the main
+window. It implements some methods that
+are typical for Python sources.
+"""
+
+class wxPyEditor(wxEditor):
+
+ # ------------------------------------------------------------------
+
+ def __init__(self, parent, id=-1):
+ wxEditor.__init__(self, parent, id)
+ self.SetFontTab([
+ wxNamedColour('black'),
+ wxNamedColour('blue'),
+ wxNamedColour('red'),
+ wxNamedColour('darkgreen'),
+ wxNamedColour('brown')
+ ])
+
+ # ------------------------------------------------------------------
+
+ def OnUpdateHighlight(self, line = -1):
+ if line>=0:
+ t = self.text[line].text
+ syn = []
+
+ toks = Tokenizer(t).tokens()
+ for type, string, begin, end in toks:
+ if type == "KEY":
+ syn.append((begin, 1))
+ syn.append((end, 0))
+ elif type == "COMMENT":
+ syn.append((begin, 2))
+ elif type == "STRING":
+ syn.append((begin, 3))
+ syn.append((end, 0))
+ elif type == "NUMBER":
+ syn.append((begin, 4))
+ syn.append((end, 0))
+ elif type == "NAME":
+ if string=="self":
+ syn.append((begin, 4))
+ syn.append((end, 0))
+ else:
+ pass
+ self.text[line].syntax = syn
+
+ # ------------------------------------------------------------------
+
+ def OnUpdateSyntax(self, line = -1):
+ if line>=0:
+ """
+ tx, syn, m = self.text[line]
+ pre = 0
+ for i in range(0,len(tx)):
+ if tx[i] != " ":
+ pre = i
+ break
+ t = tx[pre:]
+
+ t = Tokenizer(t).line()
+
+ t = tx[:pre] + t
+ self.text[line] = t, syn, m
+ """
+ self.OnUpdateHighlight(line)
+
+ # ------------------------------------------------------------------
+
+ def OnTabulator(self, event):
+ add = +1
+ if event.ShiftDown():
+ add = -1
+ t = self.GetTextLine(self.cy)
+ if strip(t):
+ indent = self.GetIndent(t)
+# print indent
+ t = t[indent:]
+ tabs = indent / self.tabsize
+# for i in range(0,tabs+add):
+ t = (" " * 4 * (tabs+add)) + t
+ self.SetTextLine(self.cy, t)
+ elif add>0:
+ self.InsertText(" ")
+
+ # ------------------------------------------------------------------
+
+ def FindQuote(self, lineno, quote_type='"""', direction=1):
+ """find line containing the matching quote"""
+ l =lineno +direction
+ while (l < len(self.text)-1) and (l >= 0):
+ if find(self.text[l].text, quote_type) >=0: return l
+ l =l +direction
+ return None
+
+ def FindNextLine(self, lineno, direction=1):
+ """get the next line of code (skipping comment lines and empty lines)"""
+ l =lineno +direction
+ while (l < len(self.text)-1) and (l >= 0):
+ str =lstrip(self.text[l].text)
+ if (len(str) >0) and (str[0] !="#"): return l
+ l =l +direction
+ return None
+
+ def Fold(self):
+ l = self.GetLine(self.cy)
+ line = self.text[l]
+ t = line.text
+
+ # fold ...
+ if line.editable:
+
+ # 3*quotes
+ qpos =find(t, '"""')
+ if qpos >=0: qtype ='"""'
+ else:
+ qpos =find(t, "'''")
+ if qpos >=0: qtype ="'''"
+
+ if (qpos >=0) and (find(t[qpos+3:], qtype) <0):
+ closing_quote =self.FindQuote(l, qtype)
+ if closing_quote !=None:
+ line.editable = not line.editable
+ l =l +1
+ while l <= closing_quote:
+ self.text[l].visible =self.text[l].visible +1
+ l =l +1
+
+ else: # try normal fold on leading whitespace
+ lim = self.GetIndent(t)
+ lnext =self.FindNextLine(l)
+ if (lnext !=None) \
+ and (self.GetIndent(self.text[lnext].text) >lim):
+ line.editable =FALSE
+ lstart =l +1
+ l =self.FindNextLine(l)
+ while (l !=None) \
+ and (self.GetIndent(self.text[l].text) >lim):
+ l =self.FindNextLine(l)
+ if l ==None:
+ # fold till the end
+ l =len(self.text)
+ for line in self.text[lstart:l]:
+ line.visible =line.visible +1
+
+ # ... or unfold
+ else:
+ lim = line.visible + 1
+ line.editable = not line.editable
+
+ l = l + 1
+ line = self.text[l]
+ while (l < (len(self.text) -1)) and (line.visible>=lim):
+ line.visible = line.visible - 1
+ l = l + 1
+ line = self.text[l]
+
+ def FoldAll(self):
+ self.CalcLines()
+ self.cx = 0
+ self.cy = len(self.lines) - 1
+ prev_indent =0
+ # following loop is exited in two cases:
+ # when self.cy becomes 0 (topmost level is not folded by FoldAll)
+ # or when FindNextLine() returns None (all remaining lines till
+ # the beginning of the text are empty or comments)
+ while self.cy:
+ t = self.GetTextLine(self.cy)
+ # indent-based folding
+ indent =self.GetIndent(t)
+ if indent <prev_indent:
+ self.Fold()
+ prev_indent =indent
+ # triple-quote folding
+ qpos =find(t, '"""')
+ if qpos >=0: qtype ='"""'
+ else:
+ qpos =find(t, "'''")
+ if qpos >=0: qtype ="'''"
+ if (qpos >=0) and (find(t[qpos+3:], qtype) <0):
+ closing_quote =self.FindQuote(self.cy, qtype, -1)
+ if closing_quote !=None:
+ # XXX potential bug: unmatched triple quotes
+ self.cy =closing_quote
+ self.Fold()
+ self.cy =self.FindNextLine(self.cy, -1)
+ if self.cy ==None: self.cy =0
+
+ # ------------------------------------------------------------------
+
+ def OnFold(self):
+ self.Fold()
+
+ # ------------------------------------------------------------------
+
+ def OnInit(self):
+ #self.FoldAll()
+ pass
+
projects / wxWidgets.git / blobdiff