Mercurial > cpython-lru_cache-weakref
annotate Lib/idlelib/OutputWindow.py @ 78069:a8aa77458e12 3.2
Add c_size_t and c_ssize_t to the ctypes summary table.
| author | Antoine Pitrou <solipsis@pitrou.net> |
|---|---|
| date | Thu, 12 Jul 2012 20:31:50 +0200 |
| parents | 9895483e9601 |
| children | f72965374b2a |
| rev | line source |
|---|---|
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Tkinter, step 2: adapt imports.
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1 from tkinter import * |
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2 from idlelib.EditorWindow import EditorWindow |
| 13975 | 3 import re |
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4 import tkinter.messagebox as tkMessageBox |
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5 from idlelib import IOBinding |
| 13975 | 6 |
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7 class OutputWindow(EditorWindow): |
| 13975 | 8 |
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9 """An editor window that can serve as an output file. |
| 13975 | 10 |
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11 Also the future base class for the Python shell window. |
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12 This class has no input facilities. |
| 13975 | 13 """ |
| 14 | |
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15 def __init__(self, *args): |
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16 EditorWindow.__init__(self, *args) |
| 13975 | 17 self.text.bind("<<goto-file-line>>", self.goto_file_line) |
| 18 | |
| 19 # Customize EditorWindow | |
| 20 | |
| 21 def ispythonsource(self, filename): | |
| 22 # No colorization needed | |
| 23 return 0 | |
| 24 | |
| 25 def short_title(self): | |
| 26 return "Output" | |
| 27 | |
| 28 def maybesave(self): | |
| 29 # Override base class method -- don't ask any questions | |
| 30 if self.get_saved(): | |
| 31 return "yes" | |
| 32 else: | |
| 33 return "no" | |
| 34 | |
| 35 # Act as output file | |
| 36 | |
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37 def write(self, s, tags=(), mark="insert"): |
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38 if isinstance(s, (bytes, bytes)): |
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39 s = s.decode(IOBinding.encoding, "replace") |
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40 self.text.insert(mark, s, tags) |
| 13975 | 41 self.text.see(mark) |
| 42 self.text.update() | |
| 43 | |
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44 def writelines(self, lines): |
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45 for line in lines: |
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46 self.write(line) |
| 13975 | 47 |
| 48 def flush(self): | |
| 49 pass | |
| 50 | |
| 51 # Our own right-button menu | |
| 52 | |
| 53 rmenu_specs = [ | |
| 54 ("Go to file/line", "<<goto-file-line>>"), | |
| 55 ] | |
| 56 | |
| 57 file_line_pats = [ | |
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58 # order of patterns matters |
| 13975 | 59 r'file "([^"]*)", line (\d+)', |
| 60 r'([^\s]+)\((\d+)\)', | |
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61 r'^(\s*\S.*?):\s*(\d+):', # Win filename, maybe starting with spaces |
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62 r'([^\s]+):\s*(\d+):', # filename or path, ltrim |
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63 r'^\s*(\S.*?):\s*(\d+):', # Win abs path with embedded spaces, ltrim |
| 13975 | 64 ] |
| 65 | |
| 66 file_line_progs = None | |
| 67 | |
| 68 def goto_file_line(self, event=None): | |
| 69 if self.file_line_progs is None: | |
| 70 l = [] | |
| 71 for pat in self.file_line_pats: | |
| 72 l.append(re.compile(pat, re.IGNORECASE)) | |
| 73 self.file_line_progs = l | |
| 74 # x, y = self.event.x, self.event.y | |
| 75 # self.text.mark_set("insert", "@%d,%d" % (x, y)) | |
| 76 line = self.text.get("insert linestart", "insert lineend") | |
| 77 result = self._file_line_helper(line) | |
| 78 if not result: | |
| 79 # Try the previous line. This is handy e.g. in tracebacks, | |
| 80 # where you tend to right-click on the displayed source line | |
| 81 line = self.text.get("insert -1line linestart", | |
| 82 "insert -1line lineend") | |
| 83 result = self._file_line_helper(line) | |
| 84 if not result: | |
| 85 tkMessageBox.showerror( | |
| 86 "No special line", | |
| 87 "The line you point at doesn't look like " | |
| 88 "a valid file name followed by a line number.", | |
| 89 master=self.text) | |
| 90 return | |
| 91 filename, lineno = result | |
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92 edit = self.flist.open(filename) |
| 13975 | 93 edit.gotoline(lineno) |
| 94 | |
| 95 def _file_line_helper(self, line): | |
| 96 for prog in self.file_line_progs: | |
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97 match = prog.search(line) |
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98 if match: |
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99 filename, lineno = match.group(1, 2) |
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100 try: |
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101 f = open(filename, "r") |
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102 f.close() |
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103 break |
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104 except IOError: |
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105 continue |
| 13975 | 106 else: |
| 107 return None | |
| 108 try: | |
| 109 return filename, int(lineno) | |
| 110 except TypeError: | |
| 111 return None | |
| 112 | |
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113 # These classes are currently not used but might come in handy |
| 13975 | 114 |
| 115 class OnDemandOutputWindow: | |
| 116 | |
| 117 tagdefs = { | |
| 118 # XXX Should use IdlePrefs.ColorPrefs | |
| 119 "stdout": {"foreground": "blue"}, | |
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120 "stderr": {"foreground": "#007700"}, |
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121 } |
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122 |
| 13975 | 123 def __init__(self, flist): |
| 124 self.flist = flist | |
| 125 self.owin = None | |
| 126 | |
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127 def write(self, s, tags, mark): |
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128 if not self.owin: |
| 13975 | 129 self.setup() |
| 130 self.owin.write(s, tags, mark) | |
| 131 | |
| 132 def setup(self): | |
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133 self.owin = owin = OutputWindow(self.flist) |
| 13975 | 134 text = owin.text |
| 135 for tag, cnf in self.tagdefs.items(): | |
| 136 if cnf: | |
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137 text.tag_configure(tag, **cnf) |
| 13975 | 138 text.tag_raise('sel') |
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139 self.write = self.owin.write |