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Generate separate manpages for each nix subcommand
This commit is contained in:
Eelco Dolstra
parent
df552a2645
commit
72428e38d9
3
.gitignore
vendored
3
.gitignore
vendored
@ -18,7 +18,8 @@ perl/Makefile.config
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/doc/manual/nix.json
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/doc/manual/conf-file.json
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/doc/manual/builtins.json
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/doc/manual/src/command-ref/nix.md
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/doc/manual/src/SUMMARY.md
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/doc/manual/src/command-ref/new-cli
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/doc/manual/src/command-ref/conf-file.md
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/doc/manual/src/expressions/builtins.md
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@ -1,34 +1,40 @@
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command:
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with builtins;
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with import ./utils.nix;
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let
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showCommand =
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{ command, section, def }:
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"${section} Name\n\n"
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{ command, def, filename }:
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"# Name\n\n"
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+ "`${command}` - ${def.description}\n\n"
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+ "${section} Synopsis\n\n"
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+ "# Synopsis\n\n"
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+ showSynopsis { inherit command; args = def.args; }
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+ (if def.commands or {} != {}
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then
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"where *subcommand* is one of the following:\n\n"
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# FIXME: group by category
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+ concatStrings (map (name:
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"* [`${command} ${name}`](./${appendName filename name}.md) - ${def.commands.${name}.description}\n")
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(attrNames def.commands))
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+ "\n"
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else "")
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+ (if def ? doc
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then "${section} Description\n\n" + def.doc + "\n\n"
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then "# Description\n\n" + def.doc + "\n\n"
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else "")
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+ (let s = showFlags def.flags; in
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if s != ""
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then "${section} Flags\n\n${s}"
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then "# Flags\n\n${s}"
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else "")
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+ (if def.examples or [] != []
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then
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"${section} Examples\n\n"
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"# Examples\n\n"
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+ concatStrings (map ({ description, command }: "${description}\n\n```console\n${command}\n```\n\n") def.examples)
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else "")
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+ (if def.commands or [] != []
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then concatStrings (
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map (name:
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"# Subcommand `${command} ${name}`\n\n"
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+ showCommand { command = command + " " + name; section = "##"; def = def.commands.${name}; })
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(attrNames def.commands))
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else "");
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appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name;
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showFlags = flags:
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concatStrings
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(map (longName:
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@ -48,8 +54,20 @@ let
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"`${command}` [*flags*...] ${concatStringsSep " "
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(map (arg: "*${arg.label}*" + (if arg ? arity then "" else "...")) args)}\n\n";
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processCommand = { command, def, filename }:
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[ { name = filename + ".md"; value = showCommand { inherit command def filename; }; inherit command; } ]
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++ concatMap
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(name: processCommand {
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filename = appendName filename name;
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command = command + " " + name;
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def = def.commands.${name};
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})
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(attrNames def.commands or {});
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in
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command:
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showCommand { command = "nix"; section = "#"; def = command; }
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let
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manpages = processCommand { filename = "nix"; command = "nix"; def = command; };
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summary = concatStrings (map (manpage: " - [${manpage.command}](command-ref/new-cli/${manpage.name})\n") manpages);
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in
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(listToAttrs manpages) // { "SUMMARY.md" = summary; }
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@ -4,7 +4,7 @@ MANUAL_SRCS := $(call rwildcard, $(d)/src, *.md)
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# Generate man pages.
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man-pages := $(foreach n, \
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nix-env.1 nix-build.1 nix-shell.1 nix-store.1 nix-instantiate.1 nix.1 \
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nix-env.1 nix-build.1 nix-shell.1 nix-store.1 nix-instantiate.1 \
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nix-collect-garbage.1 \
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nix-prefetch-url.1 nix-channel.1 \
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nix-hash.1 nix-copy-closure.1 \
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@ -22,7 +22,7 @@ dummy-env = env -i \
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NIX_SSL_CERT_FILE=/dummy/no-ca-bundle.crt \
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NIX_STATE_DIR=/dummy
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nix-eval = $(dummy-env) $(bindir)/nix eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw --expr
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nix-eval = $(dummy-env) $(bindir)/nix eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw
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$(d)/%.1: $(d)/src/command-ref/%.md
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@printf "Title: %s\n\n" "$$(basename $@ .1)" > $^.tmp
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@ -42,13 +42,17 @@ $(d)/nix.conf.5: $(d)/src/command-ref/conf-file.md
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$(trace-gen) lowdown -sT man $^.tmp -o $@
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@rm $^.tmp
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$(d)/src/command-ref/nix.md: $(d)/nix.json $(d)/generate-manpage.nix $(bindir)/nix
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$(trace-gen) $(nix-eval) 'import doc/manual/generate-manpage.nix (builtins.fromJSON (builtins.readFile $<))' > $@.tmp
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$(d)/src/SUMMARY.md: $(d)/src/SUMMARY.md.in $(d)/src/command-ref/new-cli
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$(trace-gen) cat doc/manual/src/SUMMARY.md.in | while IFS= read line; do if [[ $$line = @manpages@ ]]; then cat doc/manual/src/command-ref/new-cli/SUMMARY.md; else echo "$$line"; fi; done > $@.tmp
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@mv $@.tmp $@
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$(d)/src/command-ref/new-cli: $(d)/nix.json $(d)/generate-manpage.nix $(bindir)/nix
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@rm -rf $@
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$(trace-gen) $(nix-eval) --write-to $@ --expr 'import doc/manual/generate-manpage.nix (builtins.fromJSON (builtins.readFile $<))'
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$(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
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@cat doc/manual/src/command-ref/conf-file-prefix.md > $@.tmp
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$(trace-gen) $(nix-eval) 'import doc/manual/generate-options.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp
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$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-options.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp
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@mv $@.tmp $@
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$(d)/nix.json: $(bindir)/nix
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@ -61,7 +65,7 @@ $(d)/conf-file.json: $(bindir)/nix
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$(d)/src/expressions/builtins.md: $(d)/builtins.json $(d)/generate-builtins.nix $(d)/src/expressions/builtins-prefix.md $(bindir)/nix
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@cat doc/manual/src/expressions/builtins-prefix.md > $@.tmp
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$(trace-gen) $(nix-eval) 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp
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$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp
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@mv $@.tmp $@
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$(d)/builtins.json: $(bindir)/nix
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@ -71,7 +75,17 @@ $(d)/builtins.json: $(bindir)/nix
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# Generate the HTML manual.
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install: $(docdir)/manual/index.html
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$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/custom.css $(d)/src/command-ref/nix.md $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md
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# Generate 'nix' manpages.
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install: $(d)/src/command-ref/new-cli
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for i in doc/manual/src/command-ref/new-cli/*.md; do \
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name=$$(basename $$i .md); \
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if [[ $$name = SUMMARY ]]; then continue; fi; \
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printf "Title: %s\n\n" "$$name" > $$i.tmp; \
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cat $$i >> $$i.tmp; \
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lowdown -sT man $$i.tmp -o $(mandir)/man1/$$name.1; \
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done
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$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md
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$(trace-gen) mdbook build doc/manual -d $(docdir)/manual
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@cp doc/manual/highlight.pack.js $(docdir)/manual/highlight.js
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@ -62,7 +62,7 @@
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- [nix-instantiate](command-ref/nix-instantiate.md)
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- [nix-prefetch-url](command-ref/nix-prefetch-url.md)
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- [Experimental Commands](command-ref/experimental-commands.md)
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- [nix](command-ref/nix.md)
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@manpages@
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- [Files](command-ref/files.md)
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- [nix.conf](command-ref/conf-file.md)
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- [Glossary](glossary.md)
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