mirror of
https://github.com/chubin/cheat.sh.git
synced 2026-06-20 13:16:44 +02:00
Igor Chubin
96 lines
2.3 KiB
Python
96 lines
2.3 KiB
Python
"""
|
|
Markdown support.
|
|
|
|
Exports:
|
|
format_text(text, config=None, highlighter=None):
|
|
|
|
Uses external pygments formatters for highlighting (passed as an argument).
|
|
"""
|
|
|
|
import re
|
|
import ansiwrap
|
|
import colored
|
|
|
|
|
|
def format_text(text, config=None, highlighter=None):
|
|
"""
|
|
Renders `text` according to markdown rules.
|
|
Uses `highlighter` for syntax highlighting.
|
|
Returns a dictionary with "output" and "links".
|
|
"""
|
|
return _format_section(text, config=config, highlighter=highlighter)
|
|
|
|
|
|
def _split_into_paragraphs(text):
|
|
return re.split("\n\n+", text)
|
|
|
|
|
|
def _colorize(text):
|
|
return re.sub(
|
|
r"`(.*?)`",
|
|
colored.bg("dark_gray")
|
|
+ colored.fg("white")
|
|
+ " "
|
|
+ r"\1"
|
|
+ " "
|
|
+ colored.attr("reset"),
|
|
re.sub(
|
|
r"\*\*(.*?)\*\*",
|
|
colored.attr("bold") + colored.fg("white") + r"\1" + colored.attr("reset"),
|
|
text,
|
|
),
|
|
)
|
|
|
|
|
|
def _format_section(section_text, config=None, highlighter=None):
|
|
|
|
answer = ""
|
|
|
|
# cut code blocks
|
|
block_number = 0
|
|
while True:
|
|
section_text, replacements = re.subn(
|
|
"^```.*?^```",
|
|
"MULTILINE_BLOCK_%s" % block_number,
|
|
section_text,
|
|
1,
|
|
flags=re.S | re.MULTILINE,
|
|
)
|
|
block_number += 1
|
|
if not replacements:
|
|
break
|
|
|
|
# cut links
|
|
links = []
|
|
while True:
|
|
regexp = re.compile(r"\[(.*?)\]\((.*?)\)")
|
|
match = regexp.search(section_text)
|
|
if match:
|
|
links.append(match.group(0))
|
|
text = match.group(1)
|
|
# links are not yet supported
|
|
#
|
|
text = "\x1b]8;;%s\x1b\\\\%s\x1b]8;;\x1b\\\\" % (
|
|
match.group(2),
|
|
match.group(1),
|
|
)
|
|
else:
|
|
break
|
|
|
|
section_text, replacements = regexp.subn(
|
|
text, section_text, 1 # 'LINK_%s' % len(links),
|
|
)
|
|
block_number += 1
|
|
if not replacements:
|
|
break
|
|
|
|
for paragraph in _split_into_paragraphs(section_text):
|
|
answer += (
|
|
"\n".join(
|
|
ansiwrap.fill(_colorize(line)) + "\n" for line in paragraph.splitlines()
|
|
)
|
|
+ "\n"
|
|
)
|
|
|
|
return {"ansi": answer, "links": links}
|