b8a0cd7aa3
Add a Python sort step in the Makefile that sorts .songtoc by
the actual title text, stripping \textit{} wrappers so aliases
sort into their correct alphabetical position alongside main
titles.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
37 lines
1.4 KiB
Makefile
37 lines
1.4 KiB
Makefile
MAIN = songbook
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ENGINE = lualatex
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OUTDIR = output
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TEXENV = TEXINPUTS=.:$(shell pwd):$(shell pwd)/$(OUTDIR):
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FLAGS = --output-directory=$(OUTDIR) --interaction=nonstopmode
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.PHONY: all clean distclean
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all: $(OUTDIR)/$(MAIN).pdf
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$(OUTDIR):
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mkdir -p $(OUTDIR)
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# Run until page references stabilize (max 5 passes).
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# The .songtoc file needs: pass 1 to write, pass 2 to read into TOC,
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# pass 3+ to stabilize page numbers after TOC page count changes.
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$(OUTDIR)/$(MAIN).pdf: $(MAIN).tex songbook-style.sty songs/*.tex | $(OUTDIR)
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@for i in 1 2 3 4 5; do \
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echo "=== LaTeX pass $$i ==="; \
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$(TEXENV) $(ENGINE) $(FLAGS) $(MAIN).tex || true; \
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if [ -f $(OUTDIR)/$(MAIN).songtoc ]; then \
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python3 -c "import re;lines=open('$(OUTDIR)/$(MAIN).songtoc').readlines();lines.sort(key=lambda l:re.sub(r'[^a-zäöüß ]','',re.search(r'\{(?:\\\\textit\s*\{)?([^}]+)',l).group(1).lower()) if re.search(r'\{(?:\\\\textit\s*\{)?([^}]+)',l) else '');open('$(OUTDIR)/$(MAIN).songtoc','w').writelines(lines)" ; \
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fi; \
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if [ $$i -ge 3 ] && ! grep -q "Rerun" $(OUTDIR)/$(MAIN).log 2>/dev/null; then \
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echo "=== Stable after $$i passes ==="; \
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break; \
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fi; \
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done
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clean:
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rm -f $(OUTDIR)/*.aux $(OUTDIR)/*.log $(OUTDIR)/*.out \
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$(OUTDIR)/*.toc $(OUTDIR)/*.fls $(OUTDIR)/*.fdb_latexmk \
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$(OUTDIR)/*.sxd $(OUTDIR)/*.sxc $(OUTDIR)/*.songtoc
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distclean: clean
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rm -f $(OUTDIR)/$(MAIN).pdf
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