feat: refactor terminal width handling in FZF scripts for improved consistency

viu_media/assets/scripts/fzf/_ansi_utils.py

@@ -5,12 +5,26 @@ Lightweight stdlib-only utilities to replace Rich dependency in preview scripts.
 Provides RGB color formatting, table rendering, and markdown stripping.
 """
 
+import os
 import re
 import shutil
 import textwrap
 import unicodedata
 
 
+def get_terminal_width() -> int:
+    """
+    Get terminal width, prioritizing FZF preview environment variables.
+
+    Returns:
+        Terminal width in columns
+    """
+    fzf_cols = os.environ.get("FZF_PREVIEW_COLUMNS")
+    if fzf_cols:
+        return int(fzf_cols)
+    return shutil.get_terminal_size((80, 24)).columns
+
+
 def display_width(text: str) -> int:
     """
     Calculate the actual display width of text, accounting for wide characters.
@@ -72,7 +86,7 @@ def print_rule(sep_color: str) -> None:
     Args:
         sep_color: Color as 'R,G,B' string
     """
-    width = shutil.get_terminal_size((80, 24)).columns
+    width = get_terminal_width()
     r, g, b = parse_color(sep_color)
     print(rgb_color(r, g, b, "─" * width))
 
@@ -94,7 +108,7 @@ def print_table_row(
     key_styled = rgb_color(r, g, b, key, bold=True)
 
     # Get actual terminal width
-    term_width = shutil.get_terminal_size((80, 24)).columns
+    term_width = get_terminal_width()
 
     # Calculate display widths accounting for wide characters
     key_display_width = display_width(key)
@@ -183,6 +197,6 @@ def wrap_text(text: str, width: int | None = None) -> str:
         Wrapped text
     """
     if width is None:
-        width = shutil.get_terminal_size((80, 24)).columns
+        width = get_terminal_width()
 
     return textwrap.fill(text, width=width)

viu_media/assets/scripts/fzf/airing_schedule_info.py

@@ -1,12 +1,17 @@
 import sys
-import shutil
-from _ansi_utils import print_rule, print_table_row, strip_markdown, wrap_text
+from _ansi_utils import (
+    print_rule,
+    print_table_row,
+    strip_markdown,
+    wrap_text,
+    get_terminal_width,
+)
 
 HEADER_COLOR = sys.argv[1]
 SEPARATOR_COLOR = sys.argv[2]
 
 # Get terminal dimensions
-term_width = shutil.get_terminal_size((80, 24)).columns
+term_width = get_terminal_width()
 
 # Print title centered
 print("{ANIME_TITLE}".center(term_width))

viu_media/assets/scripts/fzf/character_info.py

@@ -1,12 +1,17 @@
 import sys
-import shutil
-from _ansi_utils import print_rule, print_table_row, strip_markdown, wrap_text
+from _ansi_utils import (
+    print_rule,
+    print_table_row,
+    strip_markdown,
+    wrap_text,
+    get_terminal_width,
+)
 
 HEADER_COLOR = sys.argv[1]
 SEPARATOR_COLOR = sys.argv[2]
 
 # Get terminal dimensions
-term_width = shutil.get_terminal_size((80, 24)).columns
+term_width = get_terminal_width()
 
 # Print title centered
 print("{CHARACTER_NAME}".center(term_width))

viu_media/assets/scripts/fzf/episode_info.py

@@ -1,12 +1,11 @@
 import sys
-import shutil
-from _ansi_utils import print_rule, print_table_row
+from _ansi_utils import print_rule, print_table_row, get_terminal_width
 
 HEADER_COLOR = sys.argv[1]
 SEPARATOR_COLOR = sys.argv[2]
 
 # Get terminal dimensions
-term_width = shutil.get_terminal_size((80, 24)).columns
+term_width = get_terminal_width()
 
 # Print title centered
 print("{TITLE}".center(term_width))

viu_media/assets/scripts/fzf/media_info.py

@@ -1,12 +1,17 @@
 import sys
-import shutil
-from _ansi_utils import print_rule, print_table_row, strip_markdown, wrap_text
+from _ansi_utils import (
+    print_rule,
+    print_table_row,
+    strip_markdown,
+    wrap_text,
+    get_terminal_width,
+)
 
 HEADER_COLOR = sys.argv[1]
 SEPARATOR_COLOR = sys.argv[2]
 
 # Get terminal dimensions
-term_width = shutil.get_terminal_size((80, 24)).columns
+term_width = get_terminal_width()
 
 # Print title centered
 print("{TITLE}".center(term_width))

viu_media/assets/scripts/fzf/preview.py

@@ -244,12 +244,13 @@ def fzf_image_preview(file_path: str):
 
 def fzf_text_info_render():
     """Renders the text-based info via the cached python script."""
-    import shutil
+    # Get terminal dimensions from FZF environment or fallback
+    cols, lines = get_terminal_dimensions()
 
-    # Print simple separator line
-    width = shutil.get_terminal_size((80, 24)).columns
+    # Print simple separator line with proper width
     r, g, b = map(int, SEPARATOR_COLOR.split(","))
-    print(f"\x1b[38;2;{r};{g};{b}m" + "─" * width + "\x1b[0m")
+    separator = f"\x1b[38;2;{r};{g};{b}m" + ("─" * cols) + "\x1b[0m"
+    print(separator, flush=True)
 
     if PREVIEW_MODE == "text" or PREVIEW_MODE == "full":
         preview_info_path = INFO_CACHE_DIR / f"{hash_id}.py"

viu_media/assets/scripts/fzf/review_info.py

@@ -1,12 +1,17 @@
 import sys
-import shutil
-from _ansi_utils import print_rule, print_table_row, strip_markdown, wrap_text
+from _ansi_utils import (
+    print_rule,
+    print_table_row,
+    strip_markdown,
+    wrap_text,
+    get_terminal_width,
+)
 
 HEADER_COLOR = sys.argv[1]
 SEPARATOR_COLOR = sys.argv[2]
 
 # Get terminal dimensions
-term_width = shutil.get_terminal_size((80, 24)).columns
+term_width = get_terminal_width()
 
 # Print title centered
 print("{REVIEWER_NAME}".center(term_width))