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svn+ssh://pythondev@svn.python.org/python/trunk ........ r72227 | kurt.kaiser | 2009-05-02 22:05:22 -0400 (Sat, 02 May 2009) | 2 lines Further development of issue5559, handle Windows files which not only have embedded spaces, but leading spaces. ........
140 lines
4.1 KiB
Python
140 lines
4.1 KiB
Python
from tkinter import *
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from idlelib.EditorWindow import EditorWindow
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import re
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import tkinter.messagebox as tkMessageBox
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from idlelib import IOBinding
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class OutputWindow(EditorWindow):
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"""An editor window that can serve as an output file.
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Also the future base class for the Python shell window.
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This class has no input facilities.
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"""
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def __init__(self, *args):
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EditorWindow.__init__(self, *args)
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self.text.bind("<<goto-file-line>>", self.goto_file_line)
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# Customize EditorWindow
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def ispythonsource(self, filename):
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# No colorization needed
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return 0
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def short_title(self):
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return "Output"
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def maybesave(self):
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# Override base class method -- don't ask any questions
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if self.get_saved():
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return "yes"
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else:
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return "no"
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# Act as output file
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def write(self, s, tags=(), mark="insert"):
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if isinstance(s, (bytes, bytes)):
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s = s.decode(IOBinding.encoding, "replace")
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self.text.insert(mark, s, tags)
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self.text.see(mark)
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self.text.update()
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def writelines(self, lines):
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for line in lines:
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self.write(line)
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def flush(self):
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pass
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# Our own right-button menu
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rmenu_specs = [
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("Go to file/line", "<<goto-file-line>>"),
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]
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file_line_pats = [
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# order of patterns matters
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r'file "([^"]*)", line (\d+)',
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r'([^\s]+)\((\d+)\)',
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r'^(\s*\S.*?):\s*(\d+):', # Win filename, maybe starting with spaces
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r'([^\s]+):\s*(\d+):', # filename or path, ltrim
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r'^\s*(\S.*?):\s*(\d+):', # Win abs path with embedded spaces, ltrim
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]
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file_line_progs = None
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def goto_file_line(self, event=None):
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if self.file_line_progs is None:
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l = []
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for pat in self.file_line_pats:
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l.append(re.compile(pat, re.IGNORECASE))
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self.file_line_progs = l
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# x, y = self.event.x, self.event.y
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# self.text.mark_set("insert", "@%d,%d" % (x, y))
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line = self.text.get("insert linestart", "insert lineend")
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result = self._file_line_helper(line)
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if not result:
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# Try the previous line. This is handy e.g. in tracebacks,
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# where you tend to right-click on the displayed source line
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line = self.text.get("insert -1line linestart",
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"insert -1line lineend")
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result = self._file_line_helper(line)
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if not result:
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tkMessageBox.showerror(
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"No special line",
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"The line you point at doesn't look like "
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"a valid file name followed by a line number.",
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master=self.text)
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return
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filename, lineno = result
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edit = self.flist.open(filename)
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edit.gotoline(lineno)
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def _file_line_helper(self, line):
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for prog in self.file_line_progs:
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match = prog.search(line)
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if match:
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filename, lineno = match.group(1, 2)
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try:
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f = open(filename, "r")
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f.close()
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break
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except IOError:
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continue
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else:
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return None
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try:
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return filename, int(lineno)
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except TypeError:
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return None
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# These classes are currently not used but might come in handy
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class OnDemandOutputWindow:
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tagdefs = {
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# XXX Should use IdlePrefs.ColorPrefs
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"stdout": {"foreground": "blue"},
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"stderr": {"foreground": "#007700"},
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}
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def __init__(self, flist):
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self.flist = flist
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self.owin = None
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def write(self, s, tags, mark):
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if not self.owin:
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self.setup()
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self.owin.write(s, tags, mark)
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def setup(self):
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self.owin = owin = OutputWindow(self.flist)
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text = owin.text
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for tag, cnf in self.tagdefs.items():
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if cnf:
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text.tag_configure(tag, **cnf)
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text.tag_raise('sel')
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self.write = self.owin.write
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