commit: a7de1895634ec8a22aa428ed9ebd86a2dbe24817
Author: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 4 13:02:34 2026 +0000
Commit: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Sun Jan 4 13:02:34 2026 +0000
URL: https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=a7de1895
support: Add a sed-"compatible" regex function
Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>
catalyst/support.py | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/catalyst/support.py b/catalyst/support.py
index 6945d053..a3d97e6f 100644
--- a/catalyst/support.py
+++ b/catalyst/support.py
@@ -66,6 +66,25 @@ def cmd(mycmd, env=None, debug=False, fail_func=None):
raise CatalystError('cmd(%r) exited %s' % (args, ret),
print_traceback=False)
+def sed(my_re, my_in):
+ """Apply the regular expression |my_re| on the string |my_in| using sed.
+ """
+ log.debug('sed: regex: %r', my_re)
+ log.debug('sed: input: %r', my_in)
+ sys.stdout.flush()
+
+ p = Popen(["sed", "-E", "-e", my_re.encode('utf-8')],
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ (my_out_b, my_err_b) = p.communicate(my_in.encode('utf-8'))
+
+ if my_err_b:
+ my_err=my_err_b.decode('utf-8');
+ raise CatalystError('sed error output %s' % (my_err),
print_traceback=False)
+
+ my_out=my_out_b.decode('utf-8');
+ log.debug('sed: out : %r', my_out)
+ sys.stdout.flush()
+
+ return my_out
def file_check(filepath, extensions=None):
'''Check for the files existence and that only one exists
