✨ Feature: Add support for rendering Telegram markdown citation format.

yym68686 · Oct 25, 2024 · ea09f1b · ea09f1b
1 parent 1a82b6d
commit ea09f1b
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Showing 3 changed files with 45 additions and 2 deletions.
diff --git a/setup.py b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name="md2tgmd",
-    version="0.3.5",
+    version="0.3.6",
     description="md2tgmd is a Markdown to Telegram-specific-markdown converter.",
     long_description=Path("README.md").open(encoding="utf-8").read(),
     long_description_content_type="text/markdown",

diff --git a/src/latex2unicode.py b/src/latex2unicode.py
@@ -48,6 +48,15 @@ def __init__(self):
             "\\textminus": "\u2212",
 
             # Greek alphabet
+            "\\sin": "sin",
+            "\\lim": "lim",
+            "\\log": "log",
+            "\\ln": "ln",
+            "\\cos": "cos",
+            "\\tan": "tan",
+            "\\cot": "cot",
+            "\\sec": "sec",
+            "\\csc": "csc",
             "\\alpha": "α",
             "\\beta": "β",
             "\\Gamma": "Γ",
@@ -774,6 +783,8 @@ def convert(self, latex):
     print(result)  # 预期输出: α + β = γ
     result = latex2unicode.convert("\Delta v是速度的变化量")
     print(result)  # 预期输出: α + β = γ
+    result = latex2unicode.convert("\sin \lim")
+    print(result)  # 预期输出: α + β = γ
     result = latex2unicode.convert(r"a = \frac{27.8}{3.85} \approx 7.22")
     print(result)  # 预期输出: α + β = γ
     result = latex2unicode.convert(r"a = \frac{27.8 \, \text{m/s} - 0 \, \text{m/s}}{3.85 \, \text{s}}")

diff --git a/src/md2tgmd.py b/src/md2tgmd.py
@@ -173,12 +173,42 @@ def escape(text, flag=0, italic=True):
     text = re.sub(r"~", '\~', text)
     text = re.sub(r"\@{3}(.*?)\@{3}", '~\\1~', text)
 
+    # text = re.sub(r"\n>\s", '\n@*@ ', text, count=1)
+    # matches = list(re.finditer(r"\n>\s", text))
+    # if len(matches) >= 6:
+    #     # 获取第五个匹配项的位置
+    #     fifth_match = matches[5]
+    #     start, end = fifth_match.span()
+
+    #     # 只替换第五个匹配项
+    #     text = text[:start] + '\n@*@ ' + text[end:]
+
+    #     # 获取最后一个匹配项的位置
+    #     last_match = matches[-1]
+    #     start, end = last_match.span()
+
+    #     # 找到该行的结束位置
+    #     line_end = text.find('\n', end)
+    #     if line_end == -1:  # 如果是最后一行
+    #         line_end = len(text)
+
+    #     # 在该行末尾添加 "||"
+    #     text = text[:line_end] + '@!@' + text[line_end:]
+
+    text = re.sub(r"\n>\s", '\n@@@ ', text)
+    # print(text)
     text = re.sub(r">", '\>', text)
+    # text = re.sub(r"\@\*\@", '**>', text)
+    text = re.sub(r"\@{3}", '>', text)
+
     text = replace_all(text, r"(^#+\s.+?\n+)|```[\D\d\s]+?```", escapeshape)
     text = re.sub(r"#", '\#', text)
     text = replace_all(text, r"(\+)|\n[\s]*-\s|```[\D\d\s]+?```|`[\D\d\s]*?`", escapeplus)
+
+    # 数字序号
     text = re.sub(r"\n{1,2}(\s*\d{1,2}\.\s)", '\n\n\\1', text)
-    # # 把 code block 以外的 - 替换掉
+
+    # 把 code block 以外的 - 替换掉
     text = replace_all(text, r"```[\D\d\s]+?```|(-)", escapeminus2)
     text = re.sub(r"-", '@<+@', text)
     text = re.sub(r"\@\+\>\@", '-', text)
@@ -203,12 +233,14 @@ def escape(text, flag=0, italic=True):
     text = re.sub(r"\@{3}([\D\d\s]+?)\@{3}", '```\\1```', text)
     text = re.sub(r"=", '\=', text)
     text = re.sub(r"\|", '\|', text)
+    # text = re.sub(r"\@\!\@", '||', text)
     text = re.sub(r"{", '\{', text)
     text = re.sub(r"}", '\}', text)
     text = re.sub(r"\.", '\.', text)
     text = re.sub(r"!", '\!', text)
     text = find_lines_with_char(text, '`', 5)
     text = replace_all(text, r"(\n+\x20*```[\D\d\s]+?```\n+)", dedent_space)
+    # print(text)
     return text
 
 text = r'''