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Merge pull request 'feat: Introduce a complementary color gradient for queue messages.' (#14) from feat/display into main

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Reviewed-on: #14
This commit was merged in pull request #14.
This commit is contained in:
genewildish
2026-03-15 10:01:57 +00:00
parent c49c0aab33 9140bfd32b
commit 7098b2f5aa
2 changed files with 27 additions and 5 deletions
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28
engine/render.py
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@@ -31,6 +31,22 @@ GRAD_COLS = [
"\033[2;38;5;235m", # near black "\033[2;38;5;235m", # near black
] ]
# Complementary sweep for queue messages (opposite hue family from ticker greens)
MSG_GRAD_COLS = [
"\033[1;38;5;231m", # white
"\033[1;38;5;225m", # pale pink-white
"\033[38;5;219m", # bright pink
"\033[38;5;213m", # hot pink
"\033[38;5;207m", # magenta
"\033[38;5;201m", # bright magenta
"\033[38;5;165m", # orchid-red
"\033[38;5;161m", # ruby-magenta
"\033[38;5;125m", # dark magenta
"\033[38;5;89m", # deep maroon-magenta
"\033[2;38;5;89m", # dim deep maroon-magenta
"\033[2;38;5;235m", # near black
]
# ─── FONT LOADING ───────────────────────────────────────── # ─── FONT LOADING ─────────────────────────────────────────
_FONT_OBJ = None _FONT_OBJ = None
_FONT_CACHE = {} _FONT_CACHE = {}
@@ -132,9 +148,10 @@ def big_wrap(text, max_w, fnt=None):
return out return out
def lr_gradient(rows, offset=0.0): def lr_gradient(rows, offset=0.0, grad_cols=None):
"""Color each non-space block character with a shifting left-to-right gradient.""" """Color each non-space block character with a shifting left-to-right gradient."""
n = len(GRAD_COLS) cols = grad_cols or GRAD_COLS
n = len(cols)
max_x = max((len(r.rstrip()) for r in rows if r.strip()), default=1) max_x = max((len(r.rstrip()) for r in rows if r.strip()), default=1)
out = [] out = []
for row in rows: for row in rows:
@@ -148,11 +165,16 @@ def lr_gradient(rows, offset=0.0):
else: else:
shifted = (x / max(max_x - 1, 1) + offset) % 1.0 shifted = (x / max(max_x - 1, 1) + offset) % 1.0
idx = min(round(shifted * (n - 1)), n - 1) idx = min(round(shifted * (n - 1)), n - 1)
buf.append(f"{GRAD_COLS[idx]}{ch}\033[0m") buf.append(f"{cols[idx]}{ch}{RST}")
out.append("".join(buf)) out.append("".join(buf))
return out return out
def lr_gradient_opposite(rows, offset=0.0):
"""Complementary (opposite wheel) gradient used for queue message panels."""
return lr_gradient(rows, offset, MSG_GRAD_COLS)
# ─── HEADLINE BLOCK ASSEMBLY ───────────────────────────── # ─── HEADLINE BLOCK ASSEMBLY ─────────────────────────────
def make_block(title, src, ts, w): def make_block(title, src, ts, w):
"""Render a headline into a content block with color.""" """Render a headline into a content block with color."""

4
engine/scroll.py
View File

@@ -11,7 +11,7 @@ from datetime import datetime
from engine import config from engine import config
from engine.terminal import RST, W_COOL, CLR, tw, th from engine.terminal import RST, W_COOL, CLR, tw, th
from engine.render import big_wrap, lr_gradient, make_block from engine.render import big_wrap, lr_gradient, lr_gradient_opposite, make_block
from engine.effects import noise, glitch_bar, fade_line, vis_trunc, next_headline, firehose_line from engine.effects import noise, glitch_bar, fade_line, vis_trunc, next_headline, firehose_line
@@ -77,7 +77,7 @@ def stream(items, ntfy_poller, mic_monitor):
_msg_cache = (cache_key, msg_rows) _msg_cache = (cache_key, msg_rows)
else: else:
msg_rows = _msg_cache[1] msg_rows = _msg_cache[1]
msg_rows = lr_gradient(msg_rows, (time.monotonic() * config.GRAD_SPEED) % 1.0) msg_rows = lr_gradient_opposite(msg_rows, (time.monotonic() * config.GRAD_SPEED) % 1.0)
# Layout: rendered text + meta + border # Layout: rendered text + meta + border
elapsed_s = int(time.monotonic() - m_ts) elapsed_s = int(time.monotonic() - m_ts)
remaining = max(0, config.MESSAGE_DISPLAY_SECS - elapsed_s) remaining = max(0, config.MESSAGE_DISPLAY_SECS - elapsed_s)