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Documentation: process #include directives

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Alexander Bantyev 2023-03-01 14:01:45 +04:00
parent 21fb1a5ec2
commit dd0aab2f94
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GPG key ID: 48ABA304F3A30FE9
2 changed files with 29 additions and 14 deletions
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39
doc/manual/local.mk
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@ -26,9 +26,20 @@ dummy-env = env -i \
nix-eval = $(dummy-env) $(bindir)/nix eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw
# re-implement mdBook's include directive to make it usable for terminal output and for proper @docroot@ substitution
define process-includes
while read -r line; do \
filename=$$(sed 's/{{#include \(.*\)}}/\1/'<<< $$line); \
matchline=$$(sed 's|/|\\/|g' <<< $$line); \
sed -i "/$$matchline/r $$(dirname $(2))/$$filename" $(2); \
sed -i "s/$$matchline//" $(2); \
done < <(grep '{{#include' $(1))
endef
$(d)/%.1: $(d)/src/command-ref/%.md
@printf "Title: %s\n\n" "$$(basename $@ .1)" > $^.tmp
@cat $^ >> $^.tmp
@$(call process-includes,$^,$^.tmp)
$(trace-gen) lowdown -sT man --nroff-nolinks -M section=1 $^.tmp -o $@
@rm $^.tmp
@ -45,21 +56,17 @@ $(d)/nix.conf.5: $(d)/src/command-ref/conf-file.md
@rm $^.tmp
$(d)/src/SUMMARY.md: $(d)/src/SUMMARY.md.in $(d)/src/command-ref/new-cli
$(trace-gen) cat doc/manual/src/SUMMARY.md.in | while IFS= read line; do if [[ $$line = @manpages@ ]]; then cat doc/manual/src/command-ref/new-cli/SUMMARY.md; else echo "$$line"; fi; done > $@.tmp
@mv $@.tmp $@
@cp $< $@
@$(call process-includes,$@,$@)
$(d)/src/command-ref/new-cli: $(d)/nix.json $(d)/generate-manpage.nix $(bindir)/nix
@rm -rf $@
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-manpage.nix { toplevel = builtins.readFile $<; }'
@# @docroot@: https://nixos.org/manual/nix/unstable/contributing/hacking.html#docroot-variable
$(trace-gen) sed -i $@.tmp/*.md -e 's^@docroot@^../..^g'
@mv $@.tmp $@
$(d)/src/command-ref/conf-file.md: $(d)/conf-file.json $(d)/generate-options.nix $(d)/src/command-ref/conf-file-prefix.md $(bindir)/nix
@cat doc/manual/src/command-ref/conf-file-prefix.md > $@.tmp
@# @docroot@: https://nixos.org/manual/nix/unstable/contributing/hacking.html#docroot-variable
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-options.nix (builtins.fromJSON (builtins.readFile $<))' \
| sed -e 's^@docroot@^..^g'>> $@.tmp
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-options.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp;
@mv $@.tmp $@
$(d)/nix.json: $(bindir)/nix
@ -72,9 +79,7 @@ $(d)/conf-file.json: $(bindir)/nix
$(d)/src/language/builtins.md: $(d)/builtins.json $(d)/generate-builtins.nix $(d)/src/language/builtins-prefix.md $(bindir)/nix
@cat doc/manual/src/language/builtins-prefix.md > $@.tmp
@# @docroot@: https://nixos.org/manual/nix/unstable/contributing/hacking.html#docroot-variable
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' \
| sed -e 's^@docroot@^..^g' >> $@.tmp
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp;
@cat doc/manual/src/language/builtins-suffix.md >> $@.tmp
@mv $@.tmp $@
@ -91,6 +96,8 @@ install: $(mandir)/man1/nix3-manpages
man: doc/manual/generated/man1/nix3-manpages
all: doc/manual/generated/man1/nix3-manpages
# FIXME: unify with how the other man pages are generated.
# this one works differently and does not use any of the amenities provided by `/mk/lib.mk`.
$(mandir)/man1/nix3-manpages: doc/manual/generated/man1/nix3-manpages
@mkdir -p $(DESTDIR)$$(dirname $@)
$(trace-install) install -m 0644 $$(dirname $<)/* $(DESTDIR)$$(dirname $@)
@ -110,9 +117,17 @@ doc/manual/generated/man1/nix3-manpages: $(d)/src/command-ref/new-cli
$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/anchors.jq $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/command-ref/conf-file.md $(d)/src/language/builtins.md
$(trace-gen) \
tmp="$$(mktemp -d)"; \
cp -r doc/manual "$$tmp"; \
find "$$tmp" -name '*.md' | while read -r file; do \
$(call process-includes,$$file,$$file); \
docroot="$$(realpath --relative-to="$$(dirname "$$file")" $$tmp/manual/src)"; \
sed -i "s,@docroot@,$$docroot,g" "$$file"; \
done; \
set -euo pipefail; \
RUST_LOG=warn mdbook build doc/manual -d $(DESTDIR)$(docdir)/manual.tmp 2>&1 \
| { grep -Fv "because fragment resolution isn't implemented" || :; }
RUST_LOG=warn mdbook build "$$tmp/manual" -d $(DESTDIR)$(docdir)/manual.tmp 2>&1 \
| { grep -Fv "because fragment resolution isn't implemented" || :; }; \
rm -rf "$$tmp/manual"
@rm -rf $(DESTDIR)$(docdir)/manual
@mv $(DESTDIR)$(docdir)/manual.tmp/html $(DESTDIR)$(docdir)/manual
@rm -rf $(DESTDIR)$(docdir)/manual.tmp

2
doc/manual/src/SUMMARY.md.in
View file

@ -57,7 +57,7 @@
- [nix-instantiate](command-ref/nix-instantiate.md)
- [nix-prefetch-url](command-ref/nix-prefetch-url.md)
- [Experimental Commands](command-ref/experimental-commands.md)
@manpages@
{{#include ./command-ref/new-cli/SUMMARY.md}}
- [Files](command-ref/files.md)
- [nix.conf](command-ref/conf-file.md)
- [Architecture](architecture/architecture.md)