diff options
Diffstat (limited to 'bin/filter-bash-environment.py')
-rwxr-xr-x | bin/filter-bash-environment.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/bin/filter-bash-environment.py b/bin/filter-bash-environment.py index 8f4b6d0cb..ab348d992 100755 --- a/bin/filter-bash-environment.py +++ b/bin/filter-bash-environment.py @@ -69,7 +69,7 @@ def filter_bash_environment(pattern, file_in, file_out): here_doc_delim = re.compile("^%s$" % here_doc.group(1)) file_out.write(line) continue - # Note: here-documents are handled before fuctions since otherwise + # Note: here-documents are handled before functions since otherwise # it would be possible for the content of a here-document to be # mistaken as the end of a function. if in_func: @@ -103,7 +103,13 @@ if __name__ == "__main__": parser.error("Missing required PATTERN argument.") file_in = sys.stdin file_out = sys.stdout - var_pattern = "^(%s)$" % "|".join(args[0].split()) + var_pattern = args[0].split() + + # Filter invalid variable names that are not supported by bash. + var_pattern.append(r'\d.*') + var_pattern.append(r'.*\W.*') + + var_pattern = "^(%s)$" % "|".join(var_pattern) filter_bash_environment( compile_egrep_pattern(var_pattern), file_in, file_out) file_out.flush() |