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confighelper: fix inline comment parsing 

Require that inline comments be separated from configuration
data by whitespace.  Unescape comment specifiers that follow
the correct escape sequence.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2023-10-06 12:25:26 -04:00
parent 52ee49eed3
commit 4329241949
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GPG Key ID: 5A1EB336DFB4C71B
1 changed files with 6 additions and 7 deletions
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13
moonraker/confighelper.py
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@ -952,13 +952,12 @@ class FileSourceWrapper(ConfigSourceWrapper):
# ignore lines that contain only whitespace/comments
continue
line = line.expandtabs(tabsize=4)
# Remove inline comments
for prefix in "#;":
icmt = line.find(prefix)
if icmt > 0 and line[icmt-1] != "\\":
# inline comment, remove it
line = line[:icmt]
break
# Search for and remove inline comments
cmt_match = re.search(r" +[#;]", line)
if cmt_match is not None:
line = line[:cmt_match.start()]
# Unescape prefix chars that are preceded by whitespace
line = re.sub(r" \\(#|;)", r" \1", line)
line_indent = len(line) - len(line.lstrip())
if opt_indent != -1 and line_indent > opt_indent:
# Multi-line value, append to buffer and resume parsing