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More reliable file copy behaviour - handle directory symlinks better, too

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This commit is contained in:
rdb 2015-11-23 16:20:39 +01:00
parent d3a0603a7b
commit 1d86d604b2
1 changed files with 23 additions and 6 deletions
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29
makepanda/makepandacore.py
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@ -2504,8 +2504,12 @@ def CopyFile(dstfile, srcfile):
if NeedsBuild([dstfile], [srcfile]):
if os.path.islink(srcfile):
# Preserve symlinks
if os.path.exists(dstfile):
if os.path.isfile(dstfile) or os.path.islink(dstfile):
print("Removing file %s" % (dstfile))
os.unlink(dstfile)
elif os.path.isdir(dstfile):
print("Removing directory %s" % (dstfile))
shutil.rmtree(dstfile)
os.symlink(os.readlink(srcfile), dstfile)
else:
WriteBinaryFile(dstfile, ReadBinaryFile(srcfile))
@ -2536,24 +2540,37 @@ def CopyAllJavaSources(dir, skip=[]):
JustBuilt([dstfile], [srcfile])
def CopyTree(dstdir, srcdir, omitVCS=True):
if (os.path.isdir(dstdir)):
for entry in os.listdir(srcdir):
if os.path.isdir(dstdir):
source_entries = os.listdir(srcdir)
for entry in source_entries:
srcpth = os.path.join(srcdir, entry)
dstpth = os.path.join(dstdir, entry)
if (os.path.isfile(srcpth)):
if os.path.islink(srcpth) or os.path.isfile(srcpth):
if not omitVCS or entry not in VCS_FILES:
CopyFile(dstpth, srcpth)
else:
if not omitVCS or entry not in VCS_DIRS:
CopyTree(dstpth, srcpth)
# Delete files in dstdir that are not in srcdir.
for entry in os.listdir(dstdir):
if entry not in source_entries:
path = os.path.join(dstdir, entry)
if os.path.islink(path) or os.path.isfile(path):
os.remove(path)
elif os.path.isdir(path):
shutil.rmtree(path)
else:
if GetHost() == 'windows':
srcdir = srcdir.replace('/', '\\')
dstdir = dstdir.replace('/', '\\')
cmd = 'xcopy /I/Y/E/Q "' + srcdir + '" "' + dstdir + '"'
oscmd(cmd)
else:
cmd = 'cp -R -f ' + srcdir + ' ' + dstdir
oscmd(cmd)
if subprocess.call(['cp', '-R', '-f', srcdir, dstdir]) != 0:
exit("Copy failed.")
if omitVCS:
DeleteVCS(dstdir)