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| author |   Zac Medico <zmedico@gentoo.org> | 2008-03-06 01:03:42 +0000 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2008-03-06 01:03:42 +0000 |
| commit | 602f6eacef5ab3eb73f3846078ff42a1920ac6ca (patch) | |
| tree | 7ab4b75a3c5d4e4f8687252237a5ae43e7178a1c /bin/filter-bash-environment.py | |
| parent | Move the variable name validation regexes (for bug 211949) into (diff) | |
| download | portage-multirepo-602f6eacef5ab3eb73f3846078ff42a1920ac6ca.tar.gz portage-multirepo-602f6eacef5ab3eb73f3846078ff42a1920ac6ca.tar.bz2 portage-multirepo-602f6eacef5ab3eb73f3846078ff42a1920ac6ca.zip | |
Implement the sed-based declare -r filter in python.
svn path=/main/trunk/; revision=9446
Diffstat (limited to 'bin/filter-bash-environment.py')
| -rwxr-xr-x | bin/filter-bash-environment.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bin/filter-bash-environment.py b/bin/filter-bash-environment.py index ab348d99..5e109295 100755 --- a/bin/filter-bash-environment.py +++ b/bin/filter-bash-environment.py @@ -17,6 +17,7 @@ func_end_re = re.compile(r'^\}$') var_assign_re = re.compile(r'(^|^declare\s+-\S+\s+|^export\s+)([^=\s]+)=("|\')?.*$') close_quote_re = re.compile(r'(\\"|"|\')\s*$') +readonly_re = re.compile(r'^declare\s+-(\S*)r(\S*)\s+') def compile_egrep_pattern(s): for k, v in egrep_compat_map.iteritems(): @@ -57,6 +58,18 @@ def filter_bash_environment(pattern, file_in, file_out): multi_line_quote = quote multi_line_quote_filter = filter_this if not filter_this: + readonly_match = readonly_re.match(line) + if readonly_match is not None: + declare_opts = "" + for i in (1, 2): + group = readonly_match.group(i) + if group is not None: + declare_opts += group + if declare_opts: + line = "declare -%s %s" % \ + (declare_opts, line[readonly_match.end():]) + else: + line = "declare " + line[readonly_match.end():] file_out.write(line) continue if here_doc_delim is not None: |