First commit

core/utils/chat_formatting.py

@@ -0,0 +1,76 @@
+def error(text):
+    return "\N{NO ENTRY SIGN} {}".format(text)
+
+
+def warning(text):
+    return "\N{WARNING SIGN} {}".format(text)
+
+
+def info(text):
+    return "\N{INFORMATION SOURCE} {}".format(text)
+
+
+def question(text):
+    return "\N{BLACK QUESTION MARK ORNAMENT} {}".format(text)
+
+
+def bold(text):
+    return "**{}**".format(text)
+
+
+def box(text, lang=""):
+    ret = "```{}\n{}\n```".format(lang, text)
+    return ret
+
+
+def inline(text):
+    return "`{}`".format(text)
+
+
+def italics(text):
+    return "*{}*".format(text)
+
+
+def pagify(text, delims=["\n"], *, escape=True, shorten_by=8,
+           page_length=2000):
+    """DOES NOT RESPECT MARKDOWN BOXES OR INLINE CODE"""
+    in_text = text
+    if escape:
+        num_mentions = text.count("@here") + text.count("@everyone")
+        shorten_by += num_mentions
+    page_length -= shorten_by
+    while len(in_text) > page_length:
+        closest_delim = max([in_text.rfind(d, 0, page_length)
+                             for d in delims])
+        closest_delim = closest_delim if closest_delim != -1 else page_length
+        if escape:
+            to_send = escape_mass_mentions(in_text[:closest_delim])
+        else:
+            to_send = in_text[:closest_delim]
+        yield to_send
+        in_text = in_text[closest_delim:]
+
+    if escape:
+        yield escape_mass_mentions(in_text)
+    else:
+        yield in_text
+
+
+def strikethrough(text):
+    return "~~{}~~".format(text)
+
+
+def underline(text):
+    return "__{}__".format(text)
+
+
+def escape(text, *, mass_mentions=False, formatting=False):
+    if mass_mentions:
+        text = text.replace("@everyone", "@\u200beveryone")
+        text = text.replace("@here", "@\u200bhere")
+    if formatting:
+        text = (text.replace("`", "\\`")
+                    .replace("*", "\\*")
+                    .replace("_", "\\_")
+                    .replace("~", "\\~"))
+    return text