feat: stabilize the interactive workflow

fastanime/cli/utils/formatters.py

@@ -0,0 +1,63 @@
+import re
+from typing import TYPE_CHECKING, List, Optional
+
+from yt_dlp.utils import clean_html as ytdlp_clean_html
+
+from ...libs.api.types import AiringSchedule, MediaItem
+
+COMMA_REGEX = re.compile(r"([0-9]{3})(?=\d)")
+
+
+def clean_html(raw_html: str) -> str:
+    """A wrapper around yt-dlp's clean_html to handle None inputs."""
+    return ytdlp_clean_html(raw_html) if raw_html else ""
+
+
+def format_number_with_commas(number: Optional[int]) -> str:
+    """Formats an integer with commas for thousands separation."""
+    if number is None:
+        return "N/A"
+    return COMMA_REGEX.sub(r"\1,", str(number)[::-1])[::-1]
+
+
+def format_airing_schedule(airing: Optional[AiringSchedule]) -> str:
+    """Formats the next airing episode information into a readable string."""
+    if not airing or not airing.airing_at:
+        return "N/A"
+
+    # Get a human-readable date and time
+    air_date = airing.airing_at.strftime("%a, %b %d at %I:%M %p")
+    return f"Ep {airing.episode} on {air_date}"
+
+
+def format_genres(genres: List[str]) -> str:
+    """Joins a list of genres into a single, comma-separated string."""
+    return ", ".join(genres) if genres else "N/A"
+
+
+def format_score_stars_full(score: Optional[float]) -> str:
+    """Formats an AniList score (0-100) to a 0-10 scale using full stars."""
+    if score is None:
+        return "N/A"
+
+    # Convert 0-100 to 0-10, then to a whole number of stars
+    num_stars = min(round(score * 6 / 100), 6)
+    return "⭐" * num_stars
+
+
+def format_score(score: Optional[float]) -> str:
+    """Formats an AniList score (0-100) to a 0-10 scale."""
+    if score is None:
+        return "N/A"
+    return f"{score / 10.0:.1f} / 10"
+
+
+def shell_safe(text: Optional[str]) -> str:
+    """
+    Escapes a string for safe inclusion in a shell script,
+    specifically for use within double quotes. It escapes backticks,
+    double quotes, and dollar signs.
+    """
+    if not text:
+        return ""
+    return text.replace("`", "\\`").replace('"', '\\"').replace("$", "\\$")