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#!/usr/bin/env python3
"""The themes in contrib/.
Mostly a guard: a theme file that has fallen behind the config silently keeps
the compiled-in default for whatever it forgot, which looks like a bug in the
theme rather than a missing line in it.
"""
import glob
import os
import re
import sys
from harness import Session, check, report
SH = ["/bin/sh", "-c", 'printf "\\033]2;p\\007"; stty raw -echo; cat']
HERE = os.path.dirname(os.path.abspath(__file__))
THEMES = sorted(glob.glob(os.path.join(HERE, "..", "contrib", "themes", "*.kdl")))
def declared_in_config():
src = open(os.path.join(HERE, "..", "src", "config.c")).read()
return set(re.findall(r'\{"([a-z_]+)", &c->', src))
def set_by(path):
return set(re.findall(r'^ ([a-z_]+) "', open(path).read(), re.M))
def test_there_are_themes():
check("contrib ships some", len(THEMES) >= 3, str(THEMES))
def test_each_sets_every_colour_the_config_knows():
want = declared_in_config()
for t in THEMES:
missing = want - set_by(t)
check(
f"{os.path.basename(t)} sets all {len(want)} of them",
not missing,
"missing: " + ", ".join(sorted(missing)),
)
def test_each_one_parses_and_reaches_the_screen():
for t in THEMES:
declared = dict(
re.findall(r'^ ([a-z_]+) "(#[0-9a-fA-F]{6})"', open(t).read(), re.M)
)
with Session(SH, cols=50, rows=10, config=os.path.abspath(t)) as s:
s.settle(30)
snap, p = s.snapshot(), s.pane()
drawn = (snap.style_at(p["x"], p["y"] + 1) or {}).get("fg")
check(
f"{os.path.basename(t)} draws its own frame colour",
drawn == declared["frame_focus"],
f"{drawn} != {declared['frame_focus']}",
)
check(f"{os.path.basename(t)} leaves the session alive", s.alive(), "")
if __name__ == "__main__":
test_there_are_themes()
test_each_sets_every_colour_the_config_knows()
test_each_one_parses_and_reaches_the_screen()
sys.exit(report())
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