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authorAdam J. Stewart <ajstewart426@gmail.com>2016-06-23 16:44:41 -0500
committerAdam J. Stewart <ajstewart426@gmail.com>2016-06-23 16:44:41 -0500
commit71a297f12108fa0628ffe205ee40811d8b5a51a6 (patch)
tree8436f7ff6c8db09156fde27cf55cb951e98ec53a
parent65e3ac41324adfaf5f761d4d543f29588d108adf (diff)
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Fix backup logic in filter_file
-rw-r--r--lib/spack/llnl/util/filesystem.py26
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/spack/llnl/util/filesystem.py b/lib/spack/llnl/util/filesystem.py
index d72e8bae92..e800c6717a 100644
--- a/lib/spack/llnl/util/filesystem.py
+++ b/lib/spack/llnl/util/filesystem.py
@@ -48,7 +48,7 @@ __all__ = ['set_install_permissions', 'install', 'install_tree',
def filter_file(regex, repl, *filenames, **kwargs):
"""Like sed, but uses python regular expressions.
- Filters every line of file through regex and replaces the file
+ Filters every line of each file through regex and replaces the file
with a filtered version. Preserves mode of filtered files.
As with re.sub, ``repl`` can be either a string or a callable.
@@ -59,7 +59,7 @@ def filter_file(regex, repl, *filenames, **kwargs):
Keyword Options:
string[=False] If True, treat regex as a plain string.
- backup[=True] Make a backup files suffixed with ~
+ backup[=True] Make backup file(s) suffixed with ~
ignore_absent[=False] Ignore any files that don't exist.
"""
string = kwargs.get('string', False)
@@ -80,26 +80,26 @@ def filter_file(regex, repl, *filenames, **kwargs):
regex = re.escape(regex)
for filename in filenames:
- backup = filename + "~"
+ backup_filename = filename + "~"
if ignore_absent and not os.path.exists(filename):
continue
- shutil.copy(filename, backup)
+ shutil.copy(filename, backup_filename)
try:
- with closing(open(backup)) as infile:
+ with closing(open(backup_filename)) as infile:
with closing(open(filename, 'w')) as outfile:
for line in infile:
foo = re.sub(regex, repl, line)
outfile.write(foo)
except:
# clean up the original file on failure.
- shutil.move(backup, filename)
+ shutil.move(backup_filename, filename)
raise
finally:
if not backup:
- shutil.rmtree(backup, ignore_errors=True)
+ os.remove(backup_filename)
class FileFilter(object):
@@ -114,7 +114,7 @@ class FileFilter(object):
def change_sed_delimiter(old_delim, new_delim, *filenames):
"""Find all sed search/replace commands and change the delimiter.
e.g., if the file contains seds that look like 's///', you can
- call change_sed_delimeter('/', '@', file) to change the
+ call change_sed_delimiter('/', '@', file) to change the
delimiter to '@'.
NOTE that this routine will fail if the delimiter is ' or ".
@@ -179,7 +179,7 @@ def install(src, dest):
"""Manually install a file to a particular location."""
tty.debug("Installing %s to %s" % (src, dest))
- # Expand dsst to its eventual full path if it is a directory.
+ # Expand dest to its eventual full path if it is a directory.
if os.path.isdir(dest):
dest = join_path(dest, os.path.basename(src))
@@ -219,7 +219,7 @@ def mkdirp(*paths):
if not os.path.exists(path):
os.makedirs(path)
elif not os.path.isdir(path):
- raise OSError(errno.EEXIST, "File alredy exists", path)
+ raise OSError(errno.EEXIST, "File already exists", path)
def force_remove(*paths):
@@ -309,7 +309,7 @@ def traverse_tree(source_root, dest_root, rel_path='', **kwargs):
Optional args:
- order=[pre|post] -- Whether to do pre- or post-order traveral.
+ order=[pre|post] -- Whether to do pre- or post-order traversal.
ignore=<predicate> -- Predicate indicating which files to ignore.
@@ -414,7 +414,7 @@ def fix_darwin_install_name(path):
currently won't follow subfolders.
Args:
- path: directory in which .dylib files are alocated
+ path: directory in which .dylib files are located
"""
libs = glob.glob(join_path(path, "*.dylib"))
@@ -438,7 +438,7 @@ def to_link_flags(library):
A string of linking flags.
"""
dir = os.path.dirname(library)
- # Asume libXYZ.suffix
+ # Assume libXYZ.suffix
name = os.path.basename(library)[3:].split(".")[0]
res = '-L%s -l%s' % (dir, name)
return res