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| author |   Zac Medico <zmedico@gentoo.org> | 2008-03-05 09:20:27 +0000 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2008-03-05 09:20:27 +0000 |
| commit | f16908081b5de56550a2cc0b49701f66673ae1a0 (patch) | |
| tree | 17f7da35b32aad98959bd2fa9acdcb45cad1bacd /bin/filter-bash-environment.py | |
| parent | Remove redundant CUSTOM_PROFILE_PATH from the PROFILE_PATHS variable so (diff) | |
| download | portage-f16908081b5de56550a2cc0b49701f66673ae1a0.tar.gz portage-f16908081b5de56550a2cc0b49701f66673ae1a0.tar.bz2 portage-f16908081b5de56550a2cc0b49701f66673ae1a0.zip | |
Implement variable assignment handling in python so that we can eventually
make it more flexible and robust.
svn path=/main/trunk/; revision=9436
Diffstat (limited to 'bin/filter-bash-environment.py')
| -rwxr-xr-x | bin/filter-bash-environment.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/bin/filter-bash-environment.py b/bin/filter-bash-environment.py index 93b049768..c35bf11ff 100755 --- a/bin/filter-bash-environment.py +++ b/bin/filter-bash-environment.py @@ -15,6 +15,8 @@ here_doc_re = re.compile(r'.*\s<<[-]?(\w+)$') func_start_re = re.compile(r'^[-\w]+\s*\(\)\s*$') func_end_re = re.compile(r'^\}$') +var_assign_re = re.compile(r'(^|^declare\s+-\S+\s+|^export\s+)([^=\s]+)=.*$') + def compile_egrep_pattern(s): for k, v in egrep_compat_map.iteritems(): s = s.replace(k, v) @@ -46,8 +48,14 @@ def filter_bash_environment(pattern, file_in, file_out): if in_func is not None: file_out.write(line) continue - if pattern.match(line) is None: - file_out.write(line) + var_assign_match = var_assign_re.match(line) + if var_assign_match is not None: + if pattern.match(var_assign_match.group(2)) is None: + file_out.write(line) + continue + # TODO: properly handle multi-line variable assignments + # like those which the 'export' builtin can produce. + file_out.write(line) if __name__ == "__main__": description = "Filter out any lines that match a given PATTERN " + \ |