Mercurial > parpg-core

annotate site_scons/site_tools/copyrecurse/copytree.py @ 17:15107282d9eb

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Redefined SYSCONFDIR installation path variable so that it appends APPNAME. * Although this deviates from GNU standards this relatively minor change makes it easier to write paths that are portable to Windows.
author M. George Hansen <technopolitica@gmail.com>
date Thu, 09 Jun 2011 21:40:51 -1000
parents 4706e0194af3
children
rev   line source
11
4706e0194af3 Various improvements to the build process including support for self-contained builds.
M. George Hansen <technopolitica@gmail.com>
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1 import os.path
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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2 import shutil
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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3 import fnmatch
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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4
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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5 def copytree(src, dest, include_pattern='*', exclude_pattern='.*',
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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6 symlinks=False):
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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7 """My own copyTree which does not fail if the directory exists.
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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8
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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9 Recursively copy a directory tree using copy2().
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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10
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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11 If the optional symlinks flag is true, symbolic links in the
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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12 source tree result in symbolic links in the destination tree; if
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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13 it is false, the contents of the files pointed to by symbolic
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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14 links are copied.
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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15
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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16 Behavior is meant to be identical to GNU 'cp -R'.
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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17 """
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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18 def copyItems(src, dest, include_pattern='*', exclude_pattern='.*',
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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19 symlinks=False):
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20 """Function that does all the work.
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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21
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22 It is necessary to handle the two 'cp' cases:
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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23 - destination does exist
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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24 - destination does not exist
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25
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26 See 'cp -R' documentation for more details
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27 """
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28 for item in os.listdir(src):
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29 if not fnmatch.fnmatch(item, include_pattern) or \
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30 fnmatch.fnmatch(item, exclude_pattern):
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31 # Thow out anything that isn't matched by our include filter
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32 # or that is matched by our exclude filter.
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33 continue
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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34 srcPath = os.path.join(src, item)
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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35 if os.path.isdir(srcPath):
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36 srcBasename = os.path.basename(srcPath)
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37 destDirPath = os.path.join(dest, srcBasename)
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38 if not os.path.exists(destDirPath):
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39 os.makedirs(destDirPath)
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40 copyItems(srcPath, destDirPath, include_pattern,
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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41 exclude_pattern)
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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42 elif os.path.islink(item) and symlinks:
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43 linkto = os.readlink(item)
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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44 os.symlink(linkto, dest)
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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45 else:
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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46 shutil.copy2(srcPath, dest)
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47
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48 # case 'cp -R src/ dest/' where dest/ already exists
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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49 if os.path.exists(dest):
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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50 destPath = os.path.join(dest, os.path.basename(src))
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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51 if not os.path.exists(destPath):
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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52 os.makedirs(destPath)
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53 # case 'cp -R src/ dest/' where dest/ does not exist
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54 else:
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55 os.makedirs(dest)
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56 destPath = dest
4706e0194af3 Various improvements to the build process including support for self-contained builds.
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57 # actually copy the files
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58 copyItems(src, destPath, include_pattern, exclude_pattern)