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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:38 +0000
commit08b74a000942a380fe028845f92cd3a0dee827d5 (patch)
treeaa78b4e12607c3e1fcce8d5cc42df4330792f118 /debian/lib/python/debian_linux/utils.py
parentAdding upstream version 4.19.249. (diff)
downloadlinux-debian/4.19.249-2.tar.xz
linux-debian/4.19.249-2.zip
Adding debian version 4.19.249-2.debian/4.19.249-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/lib/python/debian_linux/utils.py')
-rw-r--r--debian/lib/python/debian_linux/utils.py97
1 files changed, 97 insertions, 0 deletions
diff --git a/debian/lib/python/debian_linux/utils.py b/debian/lib/python/debian_linux/utils.py
new file mode 100644
index 000000000..34c15536d
--- /dev/null
+++ b/debian/lib/python/debian_linux/utils.py
@@ -0,0 +1,97 @@
+import codecs
+import os
+import re
+import textwrap
+
+
+class Templates(object):
+ def __init__(self, dirs=["debian/templates"]):
+ self.dirs = dirs
+
+ self._cache = {}
+
+ def __getitem__(self, key):
+ ret = self.get(key)
+ if ret is not None:
+ return ret
+ raise KeyError(key)
+
+ def _read(self, name):
+ prefix, id = name.split('.', 1)
+
+ for suffix in ['.in', '']:
+ for dir in self.dirs:
+ filename = "%s/%s%s" % (dir, name, suffix)
+ if os.path.exists(filename):
+ f = codecs.open(filename, 'r', 'utf-8')
+ if prefix == 'control':
+ return read_control(f)
+ if prefix == 'tests-control':
+ return read_tests_control(f)
+ return f.read()
+
+ def get(self, key, default=None):
+ if key in self._cache:
+ return self._cache[key]
+
+ value = self._cache.setdefault(key, self._read(key))
+ if value is None:
+ return default
+ return value
+
+
+def read_control(f):
+ from .debian import Package
+ return _read_rfc822(f, Package)
+
+
+def read_tests_control(f):
+ from .debian import TestsControl
+ return _read_rfc822(f, TestsControl)
+
+
+def _read_rfc822(f, cls):
+ entries = []
+ eof = False
+
+ while not eof:
+ e = cls()
+ last = None
+ lines = []
+ while True:
+ line = f.readline()
+ if not line:
+ eof = True
+ break
+ # Strip comments rather than trying to preserve them
+ if line[0] == '#':
+ continue
+ line = line.strip('\n')
+ if not line:
+ break
+ if line[0] in ' \t':
+ if not last:
+ raise ValueError(
+ 'Continuation line seen before first header')
+ lines.append(line.lstrip())
+ continue
+ if last:
+ e[last] = '\n'.join(lines)
+ i = line.find(':')
+ if i < 0:
+ raise ValueError(u"Not a header, not a continuation: ``%s''" %
+ line)
+ last = line[:i]
+ lines = [line[i + 1:].lstrip()]
+ if last:
+ e[last] = '\n'.join(lines)
+ if e:
+ entries.append(e)
+
+ return entries
+
+
+class TextWrapper(textwrap.TextWrapper):
+ wordsep_re = re.compile(
+ r'(\s+|' # any whitespace
+ r'(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))') # em-dash