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respect indentation level

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matthias@arch 2023-11-23 22:07:54 +01:00
parent 40f08d66a4
commit 683079f505
1 changed files with 17 additions and 3 deletions
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20
html-preprocessor
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@ -545,6 +545,17 @@ class HTMLParser(Parser):
Sidenav.addEntry(match.groups()[1], f"#{match.groups()[0]}")
ptrace("HTMLParser.add_sidenav_headings:", f"Found heading with id:", match.groups())
def get_leading_whitespaces(self):
"""returns the whitespaces at the start of the line"""
# find last newline
line_beg = self.file.rfind("\n", 0, self.i)
if line_beg < 0: line_beg = 0
else: line_beg += 1 # start after newline
match = re.match(r"^([ \t]*)", self.file[line_beg:self.pos['line_end']])
if not match: return ""
else: return match.groups()[0]
# Parsing functions
def find_line_end(self):
"""
@ -605,7 +616,8 @@ class HTMLParser(Parser):
"""
# not a multiline comment
if self.pos["line_end"] > self.pos["cmt_end"]: return
self.replace(self.pos["cmt_beg"], self.pos["cmt_end"], self.file[self.pos["cmt_beg"]:self.pos["cmt_end"]].replace("\n", "-->\n<!--"), ignore_bounds=["line_end"])
indent = self.get_leading_whitespaces()
self.replace(self.pos["cmt_beg"], self.pos["cmt_end"], self.file[self.pos["cmt_beg"]:self.pos["cmt_end"]].replace("\n", "-->\n" + indent + "<!--"), ignore_bounds=["line_end"])
self.find_line_end()
self.find_comment_end()
@ -624,7 +636,9 @@ class HTMLParser(Parser):
return match
def replace_command_with_output(self, command_output):
self.replace(self.i, self.pos["cmd_end"], command_output)
# keep indent level
indent = self.get_leading_whitespaces()
self.replace(self.i, self.pos["cmd_end"], command_output.replace("\n", "\n" + indent))
ptrace(f"HTMLParser.replace_command_with_output", f"After command, the line is now '{self.file[self.i:self.pos['line_end']]}'")
def command_end(self):
@ -835,7 +849,7 @@ if __name__ == "__main__":
output_html = parse_file(target_html, variables, not args.preserve_comments)
# remove empty lines
output_html = re.sub(r"[\t\r ]*\n(?:[\t\r ]*\n[\t\r ]*)+", r"\n", output_html)
output_html = re.sub(r"[\t\r ]*\n(?:[\t\r ]*\n)+", r"\n", output_html)
# pdebug(f"Output: {output_html}")