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change copy_file function to raise an error when trying to copy non-existing file #3836

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Merged
boegel merged 9 commits into from
Sep 21, 2021
Merged

change copy_file function to raise an error when trying to copy non-existing file #3836

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88034ab
Explicitly check if a file exist when copying
Sep 15, 2021
a7dde5f
Do not check if path is a file
Sep 15, 2021
a9745d9
Added check if path is a broken symlink
Sep 15, 2021
90c2467
Added test for copy of non-existing file
Sep 16, 2021
c951010
Do not raise exception in dry run mode
Sep 17, 2021
f0ab458
Added import of 'update_build_options'
Sep 17, 2021
9313e40
Fixed so that copy_file adheres to dry run
Sep 17, 2021
07e131e
Merge branch 'develop' into ensure_path_exist_copy_file
boegel Sep 17, 2021
23dc203
Merge branch 'ensure_path_exist_copy_file' of github.com:nordmoen/eas…
boegel Sep 17, 2021
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11 changes: 7 additions & 4 deletions easybuild/tools/filetools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2270,6 +2270,8 @@ def copy_file(path, target_path, force_in_dry_run=False):
:param target_path: path to copy the file to
:param force_in_dry_run: force copying of file during dry run
"""
if not os.path.exists(path):
raise EasyBuildError("could not copy '%s' it does not exist!" % path)
if not force_in_dry_run and build_option('extended_dry_run'):
dry_run_msg("copied file %s to %s" % (path, target_path))
else:
Expand All @@ -2285,13 +2287,14 @@ def copy_file(path, target_path, force_in_dry_run=False):
_log.info("Copied contents of file %s to %s", path, target_path)
else:
mkdir(os.path.dirname(target_path), parents=True)
if os.path.exists(path):
shutil.copy2(path, target_path)
elif os.path.islink(path):
if os.path.islink(path):
# special care for copying broken symlinks
link_target = os.readlink(path)
symlink(link_target, target_path)
_log.info("%s copied to %s", path, target_path)
_log.info("created symlink from %s to %s", path, target_path)
else:
shutil.copy2(path, target_path)
_log.info("%s copied to %s", path, target_path)
except (IOError, OSError, shutil.Error) as err:
raise EasyBuildError("Failed to copy file %s to %s: %s", path, target_path, err)

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