-# (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,
- pos=wxDefaultPosition, size=wxDefaultSize, style=0):
- wxEditor.__init__(self, parent, id, pos, size, style)
- 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