52 lines
2.2 KiB
Python
52 lines
2.2 KiB
Python
#!/usr/bin/env python3
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"""What a theme must be. Run: python3 test_theme.py
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Needs python3-markdown-it and python3-numpy (bloom_sheet imports them); no LaTeX."""
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import re, sys
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from pathlib import Path
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HERE = Path(__file__).resolve().parent
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sys.path.insert(0, str(HERE))
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from bloom_sheet import FONTS, MARKS, check_markers, fill, page_source
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fails = 0
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def check(name, ok):
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global fails
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print(("ok " if ok else "FAIL"), name)
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fails += not ok
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def refused(name, thunk, reason):
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try:
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thunk()
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check(f"{name}: refused", False)
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except SystemExit as e:
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check(f"{name}: refused for {reason}", reason in str(e))
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def defined(tex):
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"""Every macro, font family and colour a page file defines."""
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return set(re.findall(r"\\(?:newcommand|DeclareRobustCommand|renewcommand)\{(\\\w+)\}", tex)
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+ re.findall(r"\\newfontfamily(\\\w+)", tex)
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+ re.findall(r"\\(?:definecolor|colorlet)\{(\w+)\}", tex))
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default = page_source(None)
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check("default is page.tex, unchanged", default == (HERE / "page.tex").read_text(encoding="utf8"))
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themes = sorted((HERE / "themes").glob("*.tex"))
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check("at least one theme ships", bool(themes))
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for t in themes:
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text = page_source(t.stem)
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check(f"{t.stem}: markers once (fonts at most once)", all(text.count(m) == 1 for m in MARKS[1:]) and text.count(MARKS[0]) <= 1)
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missing = sorted((defined(default) | defined(FONTS)) - defined(text))
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check(f"{t.stem}: defines what page.tex does (missing: {missing})", not missing)
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good = "@@CONTENTS@@ @@TITLE@@"
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check_markers(good, "good.tex")
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refused("marker in a comment", lambda: check_markers(good + "\n% fills @@TITLE@@ here", "bad.tex"), "@@TITLE@@ 2 times")
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refused("marker missing", lambda: check_markers("@@CONTENTS@@", "bad.tex"), "@@TITLE@@ 0 times")
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refused("split marker", lambda: check_markers("@@CONTENTS@@ @@CONT@@TITLE@@ENTS@@", "bad.tex"), "@@CONTENTS@@ split by")
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check("fill is one pass", fill("@@CONTENTS@@ @@TITLE@@", {"@@CONTENTS@@": "x@@TITLE@@", "@@TITLE@@": "T"}) == "x@@TITLE@@ T")
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refused("unknown theme", lambda: page_source("nope"), "no theme 'nope'")
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refused("path as theme", lambda: page_source("../page"), "no theme")
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sys.exit(1 if fails else 0)
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