| 1 | """ |
| 2 | Convert modules from the old 'from wxPython.wx import *' style to |
| 3 | the new 'import wx' style. |
| 4 | |
| 5 | Author: dfh@forestfield.co.uk (David Hughes) |
| 6 | |
| 7 | |
| 8 | This should probably go in the tools package and have a startup script |
| 9 | like the others, but I don't think it's ready for prime-time yet. So |
| 10 | just put it in distrib for now so it doesn't get lost... |
| 11 | |
| 12 | --Robin |
| 13 | """ |
| 14 | |
| 15 | |
| 16 | import os, sys, time |
| 17 | import string |
| 18 | t0 = time.time() |
| 19 | |
| 20 | |
| 21 | import wx |
| 22 | print 'length = ', len(wx._newnames) |
| 23 | |
| 24 | for key in ['true', 'True', 'false', 'False']: # use native Python not wx.<bool> |
| 25 | if key in wx._newnames: |
| 26 | del wx._newnames[key] |
| 27 | |
| 28 | import wx.calendar, wx.gizmos, wx.glcanvas, wx.grid, wx.help, wx.html, \ |
| 29 | wx.htmlhelp, wx.iewin, wx.ogl, wx.stc, wx.wizard, wx.xrc |
| 30 | import wx.lib |
| 31 | ##import wx.lib.activexwrapper, wx.lib.analogclock, wx.lib.anchors, \ |
| 32 | import wx.lib.activexwrapper, wx.lib.anchors, \ |
| 33 | wx.lib.buttons, wx.lib.calendar, wx.lib.ClickableHtmlWindow, \ |
| 34 | wx.lib.colourdb, wx.lib.colourselect, wx.lib.dialogs, \ |
| 35 | wx.lib.ErrorDialogs, wx.lib.evtmgr, wx.lib.fancytext, \ |
| 36 | wx.lib.filebrowsebutton, wx.lib.gridmovers, wx.lib.grids, \ |
| 37 | wx.lib.imagebrowser, wx.lib.imageutils, wx.lib.infoframe, \ |
| 38 | wx.lib.intctrl, wx.lib.layoutf, wx.lib.multisash, \ |
| 39 | wx.lib.popupctl, wx.lib.printout, wx.lib.rcsizer, \ |
| 40 | wx.lib.rightalign, wx.lib.sheet, wx.lib.stattext, \ |
| 41 | wx.lib.throbber, wx.lib.timectrl, wx.lib.wxPlotCanvas, \ |
| 42 | wx.lib.wxpTag |
| 43 | import wx.lib.mixins, wx.lib.editor, wx.lib.colourchooser |
| 44 | import wx.lib.mixins.grid, wx.lib.mixins.imagelist, \ |
| 45 | wx.lib.mixins.listctrl |
| 46 | ## wx.lib.mixins.listctrl, wx.lib.mixins.rubberband |
| 47 | import wx.lib.editor.editor, wx.lib.editor.images, wx.lib.editor.selection |
| 48 | import wx.lib.colourchooser.canvas, wx.lib.colourchooser.intl, wx.lib.colourchooser.pycolourbox, \ |
| 49 | wx.lib.colourchooser.pycolourchooser, wx.lib.colourchooser.pycolourslider, wx.lib.colourchooser.pypalette |
| 50 | |
| 51 | wxlist = [] |
| 52 | for kd in wx._newnames.items(): |
| 53 | wxlist.append(kd) |
| 54 | wxlist.sort() |
| 55 | |
| 56 | n = 0 |
| 57 | for item in wxlist: |
| 58 | n += 1 |
| 59 | ## print n, item |
| 60 | print 'length = ', len(wx._newnames) |
| 61 | print 'imports completed in ', time.time()-t0, 'secs' |
| 62 | |
| 63 | base_path = 'G:/wxConvert/Test1' |
| 64 | exclude_dir = ( 'wx', 'wx_cc', 'reportlab', 'sqlite') # MUST exclude wx if it is below base_dir, others optional |
| 65 | |
| 66 | other_subs = { 'true': 'True', |
| 67 | 'false': 'False' |
| 68 | } |
| 69 | |
| 70 | punct = string.punctuation.replace('_','') # exclude single underscore |
| 71 | punct = punct.replace('.','') # and period |
| 72 | punct = punct.replace('*','') # and asterisk, all allowed in names |
| 73 | punctable = string.maketrans(punct, ' '*len(punct)) # map punctuation characters to spaces |
| 74 | numfiles = 0 |
| 75 | |
| 76 | #---------------------------------------------------------------------------- |
| 77 | |
| 78 | class AFile: |
| 79 | " file object - collection of properties relating to current instance" |
| 80 | def __init__(self, subsdict): |
| 81 | self.subsdict = subsdict.copy() # dictionary of universal and local substitutions to make |
| 82 | self.importing = [] # list of wx modules being imported |
| 83 | |
| 84 | #---------------------------------------------------------------------------- |
| 85 | |
| 86 | def visit(noargs, thispath, contentlist): |
| 87 | """ Function is called by os walk for every directory in base_path, |
| 88 | including base_path itself. Contentlist is a list of files/dirs in thispath. |
| 89 | Wx conversion function is called for every qualifying file in list |
| 90 | """ |
| 91 | path = thispath |
| 92 | base = 'something' |
| 93 | while base: # check if thispath or a parent is excluded |
| 94 | path, base = os.path.split(path) |
| 95 | if base in exclude_dir: |
| 96 | print 'Excluded:', thispath |
| 97 | return |
| 98 | |
| 99 | for item in contentlist: |
| 100 | pathname = os.path.join(thispath, item) |
| 101 | if os.path.isfile(pathname) and pathname[-3:].lower() == '.py': |
| 102 | wxconvert(pathname) |
| 103 | |
| 104 | def wxconvert(pathname): |
| 105 | """ Scan each line of text in pathname. Replace each occurrence of any key in wx._newnames |
| 106 | dictionary with the content stored under that key |
| 107 | """ |
| 108 | global numfiles |
| 109 | afile = AFile(other_subs) |
| 110 | infile = open(pathname, 'r') |
| 111 | linelist = infile.readlines() |
| 112 | infile.close() |
| 113 | |
| 114 | lnum = 0 |
| 115 | outlist = [] |
| 116 | for line in linelist: |
| 117 | lnum += 1 |
| 118 | tokenlist = line.replace('.__', ' ').translate(punctable).split() # split on white space and punctuation |
| 119 | line, status = checkimports(afile, line, tokenlist) # return line with 'import' modifications |
| 120 | if not status: |
| 121 | print 'Unable to convert line %d in %s' % (lnum, pathname) |
| 122 | break |
| 123 | else: |
| 124 | for key in afile.subsdict: # do other changes first |
| 125 | if line.find(key) >= 0: |
| 126 | line = line.replace(key, afile.subsdict[key]) |
| 127 | for token in tokenlist: # change wx names |
| 128 | if token in wx._newnames: |
| 129 | candidate = wx._newnames[token] |
| 130 | module = candidate[:candidate.rfind('.')] |
| 131 | if module in afile.importing: |
| 132 | line = line.replace(token, candidate) |
| 133 | outlist.append(line) |
| 134 | else: |
| 135 | outfile = open(pathname, 'w') |
| 136 | outfile.writelines(outlist) |
| 137 | numfiles += 1 |
| 138 | print 'Converted:', pathname |
| 139 | outfile.close() |
| 140 | |
| 141 | def checkimports(afile, line, tlist): |
| 142 | """ Scan tokenlist for wxPython import statement. Add to afile.subsdict any |
| 143 | name changes that are necessary for the rest of the current source file. |
| 144 | Add to afile.importing any new import modules |
| 145 | Return a tuple (status, newstring) - |
| 146 | line, possibly modified if an import statmeny |
| 147 | status: 0: unable to handle complexity, 1: OK |
| 148 | """ |
| 149 | aline = line |
| 150 | if len(tlist) == 0: return (aline, 1) |
| 151 | indent = '' |
| 152 | for ch in line: |
| 153 | if ch in string.whitespace: |
| 154 | indent += ' ' |
| 155 | else: |
| 156 | break |
| 157 | |
| 158 | if tlist[0] == 'import': # import module [as name] [module [as name]...] |
| 159 | skip = False |
| 160 | for t in tlist[1:]: |
| 161 | if skip: |
| 162 | skip = False |
| 163 | elif t == 'as': |
| 164 | skip = True |
| 165 | elif t.startswith('wx'): |
| 166 | aline = aline.replace(t, rename_module(afile, t)) |
| 167 | elif (tlist[0] == 'from' and |
| 168 | tlist[1] == 'wxPython' and |
| 169 | tlist[2] == 'import'): # from wxPython import module |
| 170 | if len(tlist) > 4: # ...[as name] [module [as name]...] |
| 171 | return ('', 0) # too complicated |
| 172 | module = rename_module(afile,tlist[-1]) |
| 173 | aline = indent = 'import ' + module + '\n' |
| 174 | elif (tlist[0] == 'from' and |
| 175 | tlist[1].startswith('wxPython') and |
| 176 | tlist[2] == 'import'): # from module import .... |
| 177 | if tlist[-1] <> '*': # ...name [as name] [name [as name]...] |
| 178 | aline = aline.replace(tlist[1], rename_module(afile, tlist[1])) |
| 179 | skip = False |
| 180 | for t in tlist[3:]: |
| 181 | if skip: |
| 182 | skip = False |
| 183 | elif t == 'as': |
| 184 | skip = True |
| 185 | else: |
| 186 | elem = t.split('.') |
| 187 | if elem[-1].startswith('wx'): # remove wx prefix from last element of name |
| 188 | elem[-1] = elem[-1][2:] |
| 189 | afile.subsdict[t] = '.'.join(elem) # and apply to each occurrence in source |
| 190 | else: # from module import * |
| 191 | module = rename_module(afile,tlist[1]) |
| 192 | aline = indent = 'import ' + module + '\n' |
| 193 | return (aline, 1) |
| 194 | |
| 195 | def rename_module(afile, t, type='A'): |
| 196 | """ Substitute wx for wxPython.wx or wx, and wx.foo.bar for wxPython.foo.bar in token |
| 197 | foo.bar => wx.foo.bar is also permitted (from wxPython import foo.bar) |
| 198 | """ |
| 199 | if t in ['wx', 'wxPython.wx']: |
| 200 | module = 'wx' |
| 201 | elif t.startswith('wxPython'): |
| 202 | module = t.replace('wxPython', 'wx') |
| 203 | elif t.startswith('wx'): |
| 204 | module = t |
| 205 | else: |
| 206 | module = 'wx.' + t |
| 207 | if module not in afile.importing: |
| 208 | afile.importing.append(module) |
| 209 | return module |
| 210 | |
| 211 | def main(): |
| 212 | " Convert every file in base_dir and all subdirectories except in exclude_dir list" |
| 213 | |
| 214 | os.path.walk(base_path, visit, None) |
| 215 | print '%d files converted in %.2f seconds' % (numfiles, time.time() - t0) |
| 216 | |
| 217 | #---------------------------------------------------------------------------- |
| 218 | |
| 219 | if __name__ == '__main__': |
| 220 | main() |