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@@ -1,94 +1,95 b'' | |||
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1 | 1 | #!/usr/bin/env python |
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2 | 2 | """ A script/util to upgrade all files in a directory |
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3 | 3 | |
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4 | 4 | This is rather conservative in its approach, only copying/overwriting |
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5 | 5 | new and unedited files. |
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6 | 6 | |
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7 | 7 | To be used by "upgrade" feature. |
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8 | 8 | """ |
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9 | 9 | try: |
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10 | 10 | from IPython.Extensions.path import path |
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11 | 11 | except ImportError: |
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12 | 12 | try: |
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13 | 13 | from Extensions.path import path |
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14 | 14 | except ImportError: |
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15 | 15 | from path import path |
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16 | 16 | |
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17 | 17 | import md5,pickle |
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18 | 18 | |
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19 | 19 | def showdiff(old,new): |
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20 | 20 | import difflib |
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21 | 21 | d = difflib.Differ() |
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22 | 22 | lines = d.compare(old.lines(),new.lines()) |
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23 | 23 | realdiff = False |
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24 | 24 | for l in lines: |
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25 | 25 | print l, |
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26 | 26 | if not realdiff and not l[0].isspace(): |
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27 | 27 | realdiff = True |
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28 | 28 | return realdiff |
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29 | 29 | |
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30 | 30 | def upgrade_dir(srcdir, tgtdir): |
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31 | 31 | """ Copy over all files in srcdir to tgtdir w/ native line endings |
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32 | 32 | |
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33 | 33 | Creates .upgrade_report in tgtdir that stores md5sums of all files |
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34 | 34 | to notice changed files b/w upgrades. |
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35 | 35 | """ |
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36 | 36 | |
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37 | 37 | def pr(s): |
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38 | 38 | print s |
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39 | junk = ['.svn','ipythonrc*','*.pyc', '*~', '.hg'] | |
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39 | 40 | |
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40 | 41 | def ignorable(p): |
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41 | if p.lower().startswith('.svn') or p.startswith('ipythonrc'): | |
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42 | for pat in junk: | |
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43 | if p.startswith(pat) or p.fnmatch(pat): | |
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42 | 44 | return True |
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43 | 45 | return False |
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44 | 46 | |
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45 | ||
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46 | 47 | modded = [] |
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47 | 48 | files = [path(srcdir).relpathto(p) for p in path(srcdir).walkfiles()] |
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48 | 49 | #print files |
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49 | 50 | rep = tgtdir / '.upgrade_report' |
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50 | 51 | try: |
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51 | 52 | rpt = pickle.load(rep.open()) |
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52 | 53 | except: |
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53 | 54 | rpt = {} |
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54 | 55 | |
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55 | 56 | for f in files: |
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56 | 57 | if ignorable(f): |
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57 | 58 | continue |
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58 | 59 | src = srcdir / f |
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59 | 60 | tgt = tgtdir / f |
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60 | 61 | if not tgt.isfile(): |
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61 | 62 | pr("Creating %s" % str(tgt)) |
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62 | 63 | |
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63 | 64 | tgt.write_text(src.text()) |
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64 | 65 | rpt[str(tgt)] = md5.new(tgt.text()).hexdigest() |
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65 | 66 | else: |
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66 | 67 | cont = tgt.text() |
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67 | 68 | sum = rpt.get(str(tgt), None) |
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68 | 69 | #print sum |
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69 | 70 | if sum and md5.new(cont).hexdigest() == sum: |
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70 |
pr(" |
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71 | pr("%s: Unedited, installing new version" % tgt) | |
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71 | 72 | tgt.write_text(src.text()) |
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72 | 73 | rpt[str(tgt)] = md5.new(tgt.text()).hexdigest() |
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73 | 74 | else: |
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74 | 75 | pr(' == Modified, skipping %s, diffs below == ' % tgt) |
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75 | 76 | #rpt[str(tgt)] = md5.new(tgt.bytes()).hexdigest() |
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76 | 77 | real = showdiff(tgt,src) |
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77 | 78 | pr('') # empty line |
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78 | 79 | if not real: |
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79 |
pr("(Ok, it was |
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80 | pr("(Ok, it was identical, only upgrading checksum)") | |
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80 | 81 | rpt[str(tgt)] = md5.new(tgt.text()).hexdigest() |
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81 | 82 | else: |
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82 | 83 | modded.append(tgt) |
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83 | 84 | |
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84 | 85 | #print rpt |
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85 | 86 | pickle.dump(rpt, rep.open('w')) |
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86 | 87 | if modded: |
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87 | 88 | print "\n\nDelete the following files manually (and rerun %upgrade)\nif you need a full upgrade:" |
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88 | 89 | for m in modded: |
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89 | 90 | print m |
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90 | 91 | |
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91 | 92 | |
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92 | 93 | import sys |
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93 | 94 | if __name__ == "__main__": |
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94 | 95 | upgrade_dir(path(sys.argv[1]), path(sys.argv[2])) |
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