X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/34973de193e7da79d742c1544a27d4370bcd5e91..8e297e281cd40bf731273482dcf309063220dab6:/GNUmakefile diff --git a/GNUmakefile b/GNUmakefile index f173dba..f7809ed 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -1,41 +1,48 @@ +# SPDX-FileCopyrightText: 2023, 2024 Lady +# SPDX-License-Identifier: MPL-2.0 + SHELL = /bin/sh # ━ § BASIC INFORMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ override define makefileinfo ╭────────────────────────────╮ -╔╡ ⁌ ⛩️📰 书社 ∷ GNUmakefile ╞═════════════════════════════════╗ +╔╡ ⁌ ⛩📰 书社 ∷ GNUmakefile ╞═════════════════════════════════╗ ║╰────────────────────────────╯ ║ ╟┬ ¶ Prerequisites ───────────────────────────────────────────┬╢ ║│ │║ -║│ Requires G·N·U Make, at least version 3.81, a version of │║ -║│ uuencode with base64 support, and the various programs │║ -║│ offered by libxml2 and libxslt. Beyond this, only programs │║ -║│ required by Posix are required, altho there is a chance of │║ -║│ version incompatibilities. The full list of program │║ +║│ Requires G·N·U Make, at least version 3.81, the Fine Free │║ +║│ File Command, and the various programs packaged with │║ +║│ libxml2 and libxslt. Beyond this, only programs specified │║ +║│ by Posix are required. The full list of program │║ ║│ requirements is as follows :— │║ ║│ │║ ║│ • awk │║ ║│ • cat │║ +║│ • cd │║ +║│ • cksum │║ ║│ • cp │║ ║│ • date │║ -║│ • echo │║ -║│ • file │║ +║│ • diff (with -u) │║ +║│ • file (specifically the Fine Free File Command) │║ ║│ • find │║ +║│ • grep │║ ║│ • git (optional) │║ ║│ • ln │║ -║│ • mkdir (requires support for `-p´) │║ +║│ • make (specifically G·N·U Make, version 3.81 or later) │║ +║│ • mkdir │║ ║│ • mv │║ -║│ • od (requires support for `-t x1´) │║ +║│ • od │║ +║│ • pax (ustar format, when generating archives) │║ ║│ • printf │║ ║│ • rm │║ ║│ • sed │║ ║│ • sleep │║ -║│ • stat │║ ║│ • test │║ ║│ • touch │║ -║│ • tr (requires support for `-d´) │║ -║│ • uuencode (requires support for `-m´ and `-r´) │║ -║│ • xargs (requires support for `-0´) │║ +║│ • tr │║ +║│ • uuencode │║ +║│ • uudecode │║ +║│ • xargs │║ ║│ • xmlcatalog (provided by libxml2) │║ ║│ • xmllint (provided by libxml2) │║ ║│ • xsltproc (provided by libxslt) │║ @@ -61,6 +68,10 @@ override define makefileinfo ║│ • `make list´: List all recognized source files and their │║ ║│ classification (including media type and dependencies). │║ ║│ │║ +║│ • `make listout´: List out the destinations of all │║ +║│ resulting files (relative to `DESTDIR´), e·g for │║ +║│ processing by another script. │║ +║│ │║ ║│ • `make uninstall´: Remove installed files, but not │║ ║│ `BUILDDIR´. │║ ║│ │║ @@ -72,7 +83,7 @@ override define makefileinfo ║╰────────────────────────────────────────────────────────────╯║ ╟┬ ¶ Copyright & License ─────────────────────────────────────┬╢ ║│ │║ -║│ Copyright © 2023–2024 Lady [@ Lady’s Computer]. │║ +║│ Copyright © 2023–2024 Lady [@ Ladys Computer]. │║ ║│ │║ ║│ This Source Code Form is subject to the terms of the │║ ║│ Mozilla Public License, v 2.0. If a copy of the M·P·L was │║ @@ -89,30 +100,44 @@ endef # If these are not installed on your computer, or you need to use a different implementation, you can override the appropriate variable. AWK := awk CAT := cat +CD := cd +CKSUM := cksum CP := cp DATE := date -ECHO := echo +DIFF := diff FILE := file FIND := find GIT := git +GREP := grep LN := ln MKDIR := mkdir MV := mv OD := od +PAX := pax PRINTF := printf RM := rm SED := sed SLEEP := sleep -STAT := stat TEST := test TOUCH := touch TR := tr +UUDECODE := uudecode UUENCODE := uuencode XARGS := xargs XMLCATALOG := xmlcatalog XMLLINT := xmllint XSLTPROC := xsltproc +# This variable is not used in normal execution. +# +# In the archiving `MODE´, it provides the X·M·L file from which the archive should be constructed. +SRC := + +# This variable is not used in normal execution. +# +# In the archiving `MODE´, it provides a user‐friendly name for the archive. +NAME := + # The directory which contains the source files. # # Multiple directories can be given so long as files with the same name do not exist in each. @@ -124,26 +149,53 @@ SRCDIR := sources # Multiple directories can be given so long as files with the same name do not exist in each. # # These can be inside of `SRCDIR´ directories if desired. -INCLUDEDIR := sources/includes +# +# This variable is also used by the two‐stage `MODE´, where it gives the include directory for the second stage. +INCLUDEDIR := $(foreach dir,$(SRCDIR),$(dir)/includes) + +# The directory which contains the data files. +# +# Only used in the two‐stage `MODE´, and defaults to that `MODE´ if this directory exists. +# This directory is used as the include directory in the first stage. +# +# Multiple directories can be given so long as files with the same name do not exist in each. +DATADIR := # The directory in which to generate temporary buildfiles. +# +# This variable is also used by the archiving and two‐stage `MODE´s. BUILDDIR := build # The directory into which to output files on `make install´. +# +# This variable is also used by the archiving `MODE´. DESTDIR := public -# The location of this Makefile (and related ⛩️📰 书社 files), relative to the current working directory. +# The location of this Makefile (and related ⛩📰 书社 files), relative to the current working directory. # # By default, this is inferred from the variable `MAKEFILE_LIST´. +# +# This variable is also used by the archiving and two‐stage `MODE´s. THISDIR := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST)))) # Configuration of `find´. # # By default, `find´ will ignore files which begin with a period and those which are likely to cause problems for `make´. +# +# These variables are also used by the two‐stage `MODE´. EXTRAFINDRULES := EXTRAFINDINCLUDERULES := -FINDRULES := ! '(' '(' -name '[.-]*' -o -name '*[][*?:|$$%\#\\; ]*' -o -name '*[)]' ')' -a -prune ')'$(if $(EXTRAFINDRULES), -a $(EXTRAFINDRULES),) -FINDINCLUDERULES := $(FINDRULES)$(if $(EXTRAFINDINCLUDERULES), -a $(EXTRAFINDINCLUDERULES),) +FINDRULES := '!' '(' '(' -name '[.-]*' -a '!' -name '.' -o -name '*[][*?:|$$%\#\\; ]*' -o -name '*[)]' ')' -a -prune ')'$(if $(EXTRAFINDRULES), -a '(' $(EXTRAFINDRULES) ')',) +FINDINCLUDERULES := $(FINDRULES)$(if $(EXTRAFINDINCLUDERULES), -a '(' $(EXTRAFINDINCLUDERULES) ')',) + +# File extensions which indicate files in `SRCDIR´ which should be built as part of the first, rather than second, stage of the two‐stage `MODE´. +DATAEXT := rdf + +# Rules for identifying files in `SRCDIR´ which should be built as part of the first, rather than second, stage of the two‐stage `MODE´. +# +# By default, this just constructs rules from `DATAEXT´. +EXTRAFINDDATARULES := +FINDDATARULES := -name '.' $(foreach ext,$(DATAEXT), -o -name '$(subst ','"'"',[!.]*.$(ext))')$(if $(EXTRAFINDDATARULES), -a '(' $(EXTRAFINDDATARULES) ')',) # The list of magic files to use when determining media types. # @@ -153,41 +205,88 @@ FINDINCLUDERULES := $(FINDRULES)$(if $(EXTRAFINDINCLUDERULES), -a $(EXTRAFINDINC EXTRAMAGIC := MAGIC := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/magic/*)) $(EXTRAMAGIC)) +# The list of depedencies for parsers. +# +# When these files change, the assumption is that the result of the parsers will change as well, even if the parsers themselves have not. +EXTRAPARSERLIBS := +PARSERLIBS := $(sort $(THISDIR)/lib/split.xslt $(EXTRAPARSERLIBS)) + # The list of parsers for plaintext file types. # # Which parsers are provided will influence which kinds of files are recognized as plaintext. EXTRAPARSERS := PARSERS := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/parsers/*.xslt)) $(EXTRAPARSERS)) +# The list of depedencies for transforms. +# +# When these files change, the assumption is that the result of the transforms will change as well, even if the transforms themselves have not. +EXTRATRANSFORMLIBS := +TRANSFORMLIBS := $(sort $(THISDIR)/lib/serialize.xslt $(EXTRATRANSFORMLIBS)) + # The list of transforms. EXTRATRANSFORMS := TRANSFORMS := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt)) $(EXTRATRANSFORMS)) # List of types which should be treated as X·M·L. -XMLTYPES := application/xml text/xml +# +# Types which start with a `+´ are suffixes and match any type which +# ends accordingly. +XMLTYPES := application/xml text/xml +xml -# The name of the generator program. -GENERATOR := ⛩️📰 书社 +# A program to run on basic X·M·L files after they are transformed. +FINALIZE := $(XMLLINT) --nonet --nsclean ifdef GIT ifneq ($(wildcard $(THISDIR)/.git),) -# A description of the current git revision of ⛩️📰 书社. -VERSION := $(shell cd $(THISDIR); $(GIT) describe 2> /dev/null || $(GIT) rev-parse HEAD 2> /dev/null || true) +# A description of the current git revision of ⛩📰 书社. +THISREV := $(shell $(CD) $(THISDIR); $(GIT) describe 2>>/dev/null || $(GIT) rev-parse HEAD 2>>/dev/null || :) endif ifneq ($(wildcard .git),) # A description of the current git revision of the working directory. -SRCREV := $(shell $(GIT) describe 2> /dev/null || $(GIT) rev-parse HEAD 2> /dev/null || true) +SRCREV := $(shell $(GIT) describe 2>>/dev/null || $(GIT) rev-parse HEAD 2>>/dev/null || :) endif endif +# The mode in which to run this make·file. +# Modes essentially allow for the combination of multiple conceptual make·files into a single source. +# +# The following modes are available :— +# +# • ‹ urn:fdc:ladys.computer:20231231:Shu1She4:mode:default ›: +# The default mode; typical ⛩📰 书社 behaviours. +# +# • ‹ urn:fdc:ladys.computer:20231231:Shu1She4:mode:archive ›: +# Generates archive files from parse results. +# +# • ‹ urn:fdc:ladys.computer:20231231:Shu1She4:mode:initial ›: +# The initial mode that this make·file starts in; this builds the magic file and parsers and then recursively calls into the default mode to build the files. +MODE := urn:fdc:ladys.computer:20231231:Shu1She4:mode:initial + +# Set to a non·empty value to silence informative messages. +QUIET := + # Set to a non·empty value to print all commands as they run. VERBOSE := +# Posix locale information. +LC_ALL := C +export LC_ALL + +# Posix timezone information. +TZ := UTC0 +export UTC0 + # The default target for this makefile. .DEFAULT_GOAL := all -# ━ § BEGIN MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ +# Flags for use when calling the shell. +# +# `-e` enables early exit from invocations of multiple commands after +# the first failure. +.SHELLFLAGS := -c -e + +# ━ § BEGIN SHARED MAKE·FILE CONSTRUCTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ # ─ ¶ Non‐Recipe Variable Definitions ───────────────────────────────── @@ -206,17 +305,14 @@ override space := $(empty) $(empty) # A variable which contains a single comma. override comma := , +# (callable) Make empty strings non·empty, and non·empty strings empty. +override not = $(if $1,,1) + # (callable) Quote the given string for use within shell calls. override quote = '$(subst ','"'"',$1)' -# Outputs an `@´ to silence rules, unless `VERBOSE´ is nonempty. -override silent := $(if $(VERBOSE),,@) - -# (callable) Escape special characters for use in sed regular expressions. -override sedesc = $(subst /,[/],$(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1))))))) - # The command to use for percent‐decoding. -override perdeccmd := $(SED) 's/|/%7C/g;s/[\]/%5C/g;s/%[0-9A-Fa-f]\{2\}/|&|/g' | $(TR) '|' '\n' | $(SED) '/^%[0-9A-Fa-f]\{2\}$$/!s/%/|%25|/' | $(TR) '|' '\n' | $(AWK) '$$0!~/%/{printf "%s",$$0}/%/{sub("%","0x");cmd="$(XARGS) $(PRINTF) \"%04o\"";printf "%s","\\";printf "%s",$$0|cmd;close(cmd)}' | $(XARGS) -0 $(PRINTF) '%b' +override perdeccmd := $(SED) 's/|/%7C/g;s/[\]/%5C/g;s/%[0123456789ABCDEFabcdef]\{2\}/|&|/g' | $(TR) '|' '\n' | $(SED) '/^%[0123456789ABCDEFabcdef]\{2\}$$/!s/%/|%25|/' | $(TR) '|' '\n' | $(AWK) '$$0!~/%/{printf "%s",$$0}/%/{d="0123456789ABCDEF";v=substr(toupper($$0),2,2);printf "\\%04o",(index(d,substr(v,1,1))-1)*16+index(d,substr(v,2,1))-1}' | $(SED) $(call quote,s/'/'"'"'/g;s/^/'/;s/$$/'/;$$!s/$$/\\/) | $(XARGS) -E '' $(PRINTF) '%b' # (callable) Percent‐decode the given strings. # @@ -231,31 +327,101 @@ override perdec = $(shell $(PRINTF) '%s\0450A' $(foreach encoded,$1,$(call quote # It is assumed that the given strings do not contain newlines. # # ☡ This variable creates a subshell every time it is computed. -override perenc = $(shell $(PRINTF) '%s\n' $(foreach unencoded,$1,$(call quote,$(unencoded))) | $(OD) -t x1 | $(SED) 's/^[0-9]*//;s/0[Aa]/%&/g;s/2[146-9A-Ea-e]/%&/g;s/3[0-9AaBbDd]/%&/g;s/40/%&/g;s/[46][1-9A-Fa-f]/%&/g;s/[57][0-9Aa]/%&/g;s/5[Ff]/%&/g;s/7[Ee]/%&/g;s/[ ][0-9A-Fa-f]\{2\}/%25&/g' | $(TR) -d ' \n' | $(TR) 'abcdef' 'ABCDEF' | $(perdeccmd)) +override perenc = $(shell $(PRINTF) '%s\n' $(foreach unencoded,$1,$(call quote,$(unencoded))) | $(OD) -t x1 | $(SED) 's/^[0123456789]*//;s/0[Aa]/%&/g;s/2[146789ABCDEabcde]/%&/g;s/3[0123456789AaBbDd]/%&/g;s/40/%&/g;s/[46][123456789ABCDEFabcdef]/%&/g;s/[57][0123456789Aa]/%&/g;s/5[Ff]/%&/g;s/7[Ee]/%&/g;s/[ ][0123456789ABCDEFabcdef]\{2\}/%25&/g' | $(TR) -d ' \n' | $(TR) 'abcdef' 'ABCDEF' | $(perdeccmd)) # (callable) Percent‐encode each component in the given paths. # # ☡ This variable creates a subshell every time it is computed. override pathenc = $(subst %2F,/,$(call perenc,$1)) +# (callable) Create a unique name for the given file, based on its absolute path. +# +# ☡ This variable creates a subshell every time it is computed. +namehash = $(shell $(PRINTF) '%s' $(call quote,$(abspath $1)) | $(CKSUM) | $(SED) 's/ .*//' | $(XARGS) -E '' $(PRINTF) '%X')-$(notdir $1) + +# The location of this make·file. +override makefile := $(abspath $(THISDIR)/GNUmakefile) + +# Non·empty if `help´ or `clean´, and no targets other than `help´ or `clean´, were specified as goals on the commandline. +override notbuilding := $(and $(filter help clean,$(MAKECMDGOALS)),$(call not,$(filter-out help clean,$(MAKECMDGOALS)))) + +# (callable) Tests to see if the prerequisites provided by the second argument matches the value in the file corresponding to the first argument in `$(BUILDDIR)/lastprereqs´. +# If not, saves the new value. +# Returns the values plus the file in `$(BUILDDIR)/lastprereqs´, which will always be newer than the target if there was a change. +# +# Calling this variable is useful when a given target should be updated whenever its list of prerequisites changes in addition to whenever there is a change to one of its prerequisites. +# +# If `$(notbuilding)´ is non·empty, this variable produces no result to avoid unnecessary work. +# +# ☡ This variable creates at least one subshell every time it is computed. +override diffprereqs = $(if $(notbuilding),,$(and $(subst $(shell $(CAT) $(call quote,$(BUILDDIR)/lastprereqs/$1) 2>>/dev/null || :),,$2),$(shell $(call ensuredirectory,$(BUILDDIR)/lastprereqs) && $(PRINTF) '%s\n' $(call quote,$2) >|$(BUILDDIR)/lastprereqs/$1),)$2 $(BUILDDIR)/lastprereqs/$1) + +# ─ ¶ Recipe Variable Definitions ───────────────────────────────────── + +# Outputs an `@´ to silence rules, unless `VERBOSE´ is non·empty. +override silent := $(if $(VERBOSE),,@) + +# (callable) Only perform the rule if `QUIET` is not set. +override inform = $(if $(QUIET),,@$1) + +# (callable) Check to see if the given directory exists and create it if not. +override ensuredirectory = if $(TEST) ! -d $(call quote,$1); then $(MKDIR) -p $(call quote,$1); fi + +# Quote standard input in such a way that piping it to xargs will result in it being processed as a single argument. +# +# If standard input ends in a newline, it is stripped; all other newlines are preserved. +override xargsquote := $(SED) $(call quote,s/'/'"'"'/g;s/^/'/;s/$$/'/;$$!s/$$/\\/) + +# Quote standard input in such a way that piping it to xargs will result in each line being processed as a single argument. +override xargsmultiquote := $(SED) $(call quote,s/'/'"'"'/g;s/^/'/;s/$$/'/) + +# (callable) Test if the provided xpath expression matches the provided document. +override xpath = $(XMLLINT) --noent --nonet --xpath $(call quote,$1) $(call quote,$2) >>/dev/null 2>>/dev/null + +# (callable) Get the identifier for the given parser or transform. +override id = $(XMLLINT) --noent --nonet --xpath '/*/*[local-name()="id" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"]/text()[1]' $(call quote,$1) 2>>/dev/null || $(PRINTF) '%s\n' $(call quote,about:shushe?$(or $2,unknown)=$(call pathenc,$(basename $(notdir $1)))) + +# (callable) Extract the value of the text nodes in the provided X·M·L document and print them to `stdout´. +override extracttext = $(PRINTF) '%s' '' | $(XSLTPROC) --nonet --novalid --nomkdir --nowrite - $(call quote,$1) + +# (callable) Process the provided transformation result and output the result to the provided location, given the provided relative path. +override processresultto = if $(call xpath,/*[local-name()="raw-text" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(call extracttext,$1) >|$(call quote,$2); elif $(call xpath,/*[local-name()="base64-binary" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then { $(PRINTF) '%s\n' 'begin-base64 644 -'; $(call extracttext,$1) | $(TR) -d '\t\n\f\r '; $(PRINTF) '\n%s\n' '===='; } | $(UUDECODE) -o /dev/stdout >|$(call quote,$2); elif $(call xpath,/*[local-name()="archive" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(MAKE) -f $(makefile) NAME=$(call quote,$3) SRC=$(call quote,$1) BUILDDIR=$(call quote,$(BUILDDIR)/archive/$3) DESTDIR=$(call quote,$(patsubst %/,%,$(dir $2))) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:archive' $(call quote,$2); else $(FINALIZE) $(call quote,$1) >|$(call quote,$2); fi + +# ━ § BEGIN DEFAULT MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ + +ifeq ($(MODE),urn:fdc:ladys.computer:20231231:Shu1She4:mode:default) + +# ─ ¶ Non‐Recipe Variable Definitions ───────────────────────────────── + +# (callable) Escape special characters for use in X·M·L. +override xmlesc = $(subst >,>,$(subst <,<,$(subst &,&,$1))) + +# (callable) Escape special characters for use in X·M·L attributes. +override attresc = $(subst ",",$(call xmlesc,$1)) + +# (callable) Escape special characters for use in sed regular expressions. +override sedesc = $(subst /,[/],$(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1))))))) + # (overridable) Collect all of the applicable includes from the includes directory. -sourceincludes := $(shell $(FIND) $(foreach dir,$(INCLUDEDIR),$(call quote,$(dir))) '(' $(FINDRULES) ')' -a -type f) +sourceincludes := $(if $(and $(INCLUDEDIR),$(wildcard $(INCLUDEDIR))),$(patsubst ./%,%,$(shell $(FIND) $(foreach dir,$(INCLUDEDIR),$(call quote,$(dir))) '(' $(FINDINCLUDERULES) ')' -a -type f -a -print)),) # (overridable) Collect all of the applicable source files from the source directory, removing any which are also includes. -sourcefiles := $(filter-out $(sourceincludes),$(shell $(FIND) $(foreach dir,$(SRCDIR),$(call quote,$(dir))) '(' $(FINDRULES) ')' -a -type f)) +sourcefiles := $(if $(and $(SRCDIR),$(wildcard $(SRCDIR))),$(filter-out $(sourceincludes),$(patsubst ./%,%,$(shell $(FIND) $(foreach dir,$(SRCDIR),$(call quote,$(dir))) '(' $(FINDRULES) ')' -a -type f -a -print)))) # Figure out the file type of each source file and source include. ifneq ($(wildcard $(BUILDDIR)/magic.mgc),) -override types := $(shell $(SED) 's/^ *//;s/ *$$//;s/ {2,}/ /g' <<< $(call quote,$(sourcefiles) $(sourceincludes)) | $(TR) ' ' '\n' | $(FILE) -m $(call quote,$(BUILDDIR)/magic.mgc) --mime-type --separator '|' --files-from - | $(SED) 's/| */|/g') +override types := $(shell $(PRINTF) '%s\n' $(call quote,$(sourcefiles) $(sourceincludes)) | $(SED) 's/^ *//;s/ *$$//;s/ {2,}/ /g' | $(TR) ' ' '\n' | $(FILE) -m $(call quote,$(BUILDDIR)/magic.mgc) --mime-type --separator '|' --files-from - | $(SED) 's/| */|/g') endif # Get the list of supported plaintext file types from the parser. ifneq ($(wildcard $(BUILDDIR)/parser.xslt),) -override plaintexttypes := $(filter-out $(XMLTYPES),$(shell $(XMLLINT) --xpath '/*/*[@name="书社:parsers"]//*[namespace-uri()="http://www.w3.org/1999/xhtml" and local-name()="dd"]/text()' $(call quote,$(BUILDDIR)/parser.xslt))) +override plaintexttypes := $(filter-out $(XMLTYPES),$(shell $(XMLLINT) --noent --nonet --xpath '/*/*[@name="书社:parsers"]//*[namespace-uri()="http://www.w3.org/1999/xhtml" and local-name()="dd"]/text()' $(call quote,$(BUILDDIR)/parser.xslt))) endif -# (callable) Get all of the files (source and includes) which have the given types. -override filesoftype = $(foreach type,$1,$(patsubst %|$(type),%,$(filter %|$(type),$(types)))) +# (callable) Get all of the files (source and includes) which have the provided types. +# +# If a provided type begins with a `+´, it is analysed as a suffix, and all matching types will be used. +override filesoftype = $(foreach typeorsuffix,$1,$(foreach type,$(if $(filter +%,$(typeorsuffix)),$(sort $(foreach suffixedtype,$(filter %$(typeorsuffix),$(types)),$(lastword $(subst |, ,$(suffixedtype))))),$(typeorsuffix)),$(patsubst %|$(type),%,$(filter %|$(type),$(types))))) # Build up collections of various file types. override xmlfiles := $(call filesoftype,$(XMLTYPES)) @@ -263,32 +429,18 @@ override plaintextfiles := $(filter-out $(xmlfiles),$(call filesoftype,$(plainte override assetfiles := $(filter-out $(xmlfiles) $(plaintextfiles),$(sourcefiles) $(sourceincludes)) # (callable) Get the types of the given files. -override typeoffile = $(patsubst $(foreach file,$1,$(file)|%),%,$(filter $(foreach file,$1,$(file)|%),$(types))) - -# (callable) Get the identifier for the given parser or transform. -# -# ☡ This variable creates a subshell every time it is computed. -override id = $(or $(shell $(XMLLINT) --xpath '/*/*[local-name()="id" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"]/text()[1]' $1 2> /dev/null),about:shushe?$(or $2,unknown)=$(call pathenc,$(basename $(notdir $1)))) - -# Pair each source magic file with its location in the build directory. -override magicpair := $(foreach magicfile,$(MAGIC),$(magicfile)|$(BUILDDIR)/magic/$(notdir $(magicfile))) - -# (callable) Get the source file for the given magic files. -override magicsource = $(foreach magicpath,$1,$(patsubst %|$(magicpath),%,$(firstword $(filter %|$(magicpath),$(magicpair))))) - -# (callable) Get the build file for the given magic files. -override magicfile = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(magicpair)))) +override typeoffile = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(types))),application/octet-stream)) # (callable) Get the local path for the given source file. -override sourcepath = $(firstword $(foreach directory,$(SRCDIR),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),))) +override sourcepath = $(or $(firstword $(foreach directory,$(SRCDIR),$(if $(filter .,$(directory)),$(wildcard $1),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),)))),$(error Unable to get local path for source file `$1´)) # (callable) Get the local path for the given include. -override includepath = $(firstword $(foreach directory,$(INCLUDEDIR),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),))) +override includepath = $(or $(firstword $(foreach directory,$(INCLUDEDIR),$(if $(filter .,$(directory)),$(wildcard $1),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),)))),$(error Unable to get local path for include file `$1´)) # (callable) Get base64 data u·r·i’s for the given files. # # ☡ This variable creates a subshell every time it is computed. -override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m -r $(call quote,$(file)) _ | tr -d ' \n')) +override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m $(call quote,$(file)) _ | $(SED) '2,$$!d;$$d' | $(TR) -d ' \n')) # Pair each source file and include with its local u·r·i. override sourcelocalpair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|about:shushe?$(if $(filter $(file),$(sourceincludes)),include=$(call pathenc,$(call includepath,$(file))),source=$(call pathenc,$(call sourcepath,$(file))))) @@ -299,11 +451,20 @@ override localuri = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%, # (callable) Get the source files for the given local uris. override sourcefile = $(foreach local,$1,$(patsubst %|$(local),%,$(filter %|$(local),$(sourcelocalpair)))) -# Adds a requirement on `$(BUILDDIR)/.update-types´ if the file is present. +# Resolves to the `FORCE´ target if `$(BUILDDIR)/.update-types´ is present. # -# This file is created after a reload due to type changes, and is removed after. -# Requiring it ensures that file classifications are up·to·date immediately after the reload. -override typeupdates := $(wildcard $(BUILDDIR)/.update-types) +# This file is created before a reload due to type changes, and is removed after. +# This ensures that file classifications are up·to·date immediately after the reload. +override typeupdates := $(and $(wildcard $(BUILDDIR)/.update-types),FORCE) + +# Pair each source file and include with its metadata location. +override sourcemetadatapair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|$(BUILDDIR)/$(if $(filter $(file),$(sourceincludes)),includes.metadata/$(call includepath,$(file)),sources.metadata/$(call sourcepath,$(file)))) + +# (callable) Get the location of the transformed X·M·L files for the given source files. +override metadata = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcemetadatapair)))) + +# (callable) Get the source files for the given parsed file. +override datadata = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourcemetadatapair)))) # Pair each source file and include with its parsed location. override sourceparsedpair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|$(BUILDDIR)/$(if $(filter $(file),$(sourceincludes)),includes/$(call includepath,$(file)),sources/$(call sourcepath,$(file)))) @@ -314,15 +475,15 @@ override parsed = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$( # (callable) Get the source files for the given parsed file. override unparsed = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourceparsedpair)))) -# Pair each parser, transform, or parsed file with its file u·r·i. -override fileuripairs := $(join $(patsubst %,%|,$(PARSERS) $(TRANSFORMS) $(call parsed,$(sourcefiles) $(sourceincludes))),$(call pathenc,$(foreach uriable,$(PARSERS) $(TRANSFORMS) $(call parsed,$(sourcefiles) $(sourceincludes)),file://$(abspath $(uriable))))) +# Pair each build directory, transform, source file, or parsed file with its file u·r·i. +override fileuripairs := $(join $(patsubst %,%|,$(BUILDDIR) $(TRANSFORMS) $(sourcefiles) $(sourceincludes) $(call parsed,$(sourcefiles) $(sourceincludes))),$(call pathenc,$(foreach uriable,$(BUILDDIR) $(TRANSFORMS) $(sourcefiles) $(sourceincludes) $(call parsed,$(sourcefiles) $(sourceincludes)),file://$(abspath $(uriable))))) -# (callable) Get the file u·r·is for the given parsers, transforms, or parsed files. -override fileuri = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(fileuripairs)))) +# (callable) Get the file u·r·is for the given transforms, source file or parsed files. +override fileuri = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(fileuripairs))),$(error Unable to get file u·r·i for `$(file)´))) ifneq ($(wildcard $(BUILDDIR)/dependencies),) # Pair each file with a list of dependencies for it. -override dependenciesforfile := $(foreach file,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes)),$(file)|$(subst $(space),|,$(shell $(CAT) $(call quote,$(BUILDDIR)/dependencies) | $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^ ]/!d;/^ /!d;s/^ //)))) +override dependenciesforfile := $(foreach file,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes)),$(file)|$(subst $(space),|,$(shell $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^ ]/!d;/^ /!d;s/^ //) <$(call quote,$(BUILDDIR)/dependencies)))) # (callable) Get the list of dependency leiris for the given source files. # @@ -330,9 +491,13 @@ override dependenciesforfile := $(foreach file,$(filter-out $(assetfiles),$(sour override dependencyuris = $(foreach file,$1,$(subst |, ,$(patsubst $(file)|%,%,$(filter $(file)|%,$(dependenciesforfile))))) # (callable) Get the list of recursive dependencies for the given source files. +# +# If the file cannot have dependencies (e·g is an asset file), the resulting value will be the empty string. override recursives = $(foreach uri,$(filter -%,$(call dependencyuris,$1)),$(call sourcefile,$(patsubst -%,%,$(uri)))) # (callable) Get the list of (nonrecursive) dependencies for the given source files. +# +# If the file cannot have dependencies (e·g is an asset file), the resulting value will be the empty string. override dependencies = $(foreach uri,$(filter-out -%,$(call dependencyuris,$1)),$(call sourcefile,$(uri))) endif @@ -354,47 +519,48 @@ ifneq ($(wildcard $(BUILDDIR)/destinations),) override destinations := $(shell $(CAT) $(BUILDDIR)/destinations) # Pair source files and their destinations. -override sourcedestinationpair := $(foreach destination,$(destinations),$(call sourcefile,$(firstword $(subst |, ,$(destination))))|$(call perdec,$(subst $(space),|,$(wordlist 2,$(words $(subst |, ,$(destination))),$(subst |, ,$(destination)))))) +override sourcedestinationpair := $(foreach destination,$(destinations),$(call sourcefile,$(firstword $(subst |, ,$(destination))))|$(subst $(space),|,$(wordlist 2,$(words $(subst |, ,$(destination))),$(subst |, ,$(destination))))) +endif -# (callable) Get the destination for the given source files. -override destination = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcedestinationpair)))) +# (callable) Get the destination for the given source files, or return `.NOTDEF/$1´. +# +# The fallback here is because destinations are used to generate targets and thus must always be non·empty and should be unique, even when they haven’t been generated yet. +override destination = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcedestinationpair))),.NOTDEF/$1)) # Pair each source file with its compiled location. -override sourcecompiledpair := $(foreach file,$(sourcefiles),$(file)|$(BUILDDIR)/public/$(call destination,$(file))) +override sourcecompiledpair := $(foreach file,$(sourcefiles),$(file)|$(BUILDDIR)/results/$(call destination,$(file))) # (callable) Get the location of the transformed X·M·L files for the given source files. override compiled = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcecompiledpair)))) -# (callable) Get the source files for the given compiled file. +# (callable) Get the location of the source files for the given compiled file. override uncompiled = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourcecompiledpair)))) +# (callable) Get the location of the final built files for the given source files. +override built = $(foreach file,$1,$(patsubst $(BUILDDIR)/results/%,$(BUILDDIR)/public/%,$(call compiled,$(file)))) + +# (callable) Get the location of the source files for the given built files. +override unbuilt = $(foreach file,$1,$(call uncompiled,$(patsubst $(BUILDDIR)/public/%,$(BUILDDIR)/results/%,$(file)))) + # (callable) Get the installed locations for the given source files. override installed = $(foreach file,$1,$(DESTDIR)/$(call destination,$(file))) -endif # ─ ¶ Recipe Variable Definitions ───────────────────────────────────── -# (callable) Check to see if the given directory exists and create it if not. -override ensuredirectory = if $(TEST) ! -d $(call quote,$1); then $(MKDIR) -p $(call quote,$1); fi - # (callable) Sanitize and wrap the provided plaintext file in X·M·L, printing to `stdout´. -override wrapplaintext = $(PRINTF) '%s\n' "$$($(PRINTF) '%b' '\n')" +override wrapplaintext = { $(PRINTF) '%s\n%s' '' ''; } + +# (callable) Check if the provided X·M·L file is X·M·L 1.1, and if so, coerce to X·M·L 1.0 as best as possible, printing the result (or the original file contents) to `stdout´. +# +# The X·M·L declaration will be dropped and character escapes for C0 control codes will be replaced with a literal `U+0091 PRIVATE USE ONE´, which is invalid in X·M·L 1.1, but valid X·M·L 1.0 (making the replacement obvious). +# +# This isn’t a perfect substitution (it makes some assumptions about the format of the underlying X·M·L), but it should be workable for most sensible, welformed files. +override serializexml = $(SED) "$$($(PRINTF) '%b' '/]*?>//\n s/&\0043x0*[12345678BCEFbcef];/\0302\0221/g\n s/&\0043x0*1[0123456789ABCDEFabcdef];/\0302\0221/g\n s/&\00430*[12345678];/\0302\0221/g\n s/&\00430*1[12456789];/\0302\0221/g\n s/&\00430*2[0123456789];/\0302\0221/g\n s/&\00430*3[01];/\0302\0221/g\n}')" <$(call quote,$1) | $(SED) "$$($(PRINTF) '%b' ':a\n/^\\n*$$/{ $$d\n N\n ba\n}')" # ─ ¶ Phony Targets ─────────────────────────────────────────────────── # Compile all files, or error if any are recursive. -all : $(call compiled,$(recursivefiles) $(compilablefiles)) ; - -# Destroy buildfiles. -clean : - $(if $(BUILDDIR),$(silent)$(RM) -rf $(call quote,$(BUILDDIR)/),) - -# Destroy build directory and installed files. -gone : clean uninstall ; - -# Provide help. -help : - @$(PRINTF) '%b' '$(subst $(newline),\n,$(makefileinfo))' +all : $(call built,$(recursivefiles) $(installablefiles)) ; # Install the compiled files into `DESTDIR´, or error if any are recursive. install : $(call installed,$(recursivefiles) $(installablefiles)) ; @@ -403,13 +569,20 @@ install : $(call installed,$(recursivefiles) $(installablefiles)) ; list : @$(PRINTF) '%b' $(call quote,$(foreach file,$(sort $(sourcefiles)) $(sort $(sourceincludes)),\0033[1m$(file)\0033[22m|$(call typeoffile,$(file))|[\0033[3m$(if $(filter $(file),$(xmlfiles)),xml,$(if $(filter $(file),$(plaintextfiles)),text,asset))$(if $(filter $(file),$(sourceincludes)),|include,)\0033[23m]$(if $(call dependencies,$(file))$(call recursives,$(file)), $(strip $(foreach recursive,$(call recursives,$(file)),\0033[93;41m•|Recursive|Dependency|\0033[39;49m|$(recursive)) $(foreach dependency,$(call dependencies,$(file)),\0033[2m•|Dependency|\0033[22m|$(dependency))))$(if $(filter $(file),$(sourcefiles)), →|<\0033[4m/$(call destination,$(file))\0033[24m>,) )) | $(TR) ' |' '\n ' +# Lists out the destinations of all resulting files (relative to `DESTDIR´). +listout : + @$(PRINTF) '%s\n' $(call quote,$(foreach file,$(sort $(sourcefiles)),$(call destination,$(file)))) + # Destroy installed files. uninstall : - $(foreach file,$(installablefiles),$(if $(wildcard $(call installed,$(file))),$(silent)$(PRINTF) '%s\n' $(call quote,Removing …)$(newline)$(silent)$(RM) -f $(call quote,$(call installed,$(file)))$(newline),)) + $(foreach file,$(installablefiles),$(if $(wildcard $(call installed,$(file))),$(silent)$(PRINTF) '%s\n' $(call quote,Removing …)$(newline)$(silent)$(RM) -f -R $(call quote,$(call installed,$(file)))$(newline),)) # Raise an error when attempting to build any files with recursive dependencies. -$(call compiled,$(recursivefiles)) : - @$(PRINTF) '%b\n' $(call quote,\0033[93;41mError:\0033[39;49m `$(call uncompiled,$@)´ has recursive dependencies:\n$(subst |, ,$(subst $(space),$(newline),$(foreach recursive,$(call recursives,$(call uncompiled,$@)),•|$(recursive))))) && false +$(call built,$(recursivefiles)) : + @$(PRINTF) '%b\n' $(call quote,\0033[93;41mError:\0033[39;49m `$(call unbuilt,$@)´ has recursive dependencies:\n$(subst |, ,$(subst $(space),$(newline),$(foreach recursive,$(call recursives,$(call unbuilt,$@)),•|$(recursive))))) >&2 && exit 1 + +# Add as a prerequisite to treat the target as tho it were phony. +FORCE : ; # ─ ¶ Special Targets ───────────────────────────────────────────────── @@ -419,113 +592,302 @@ $(call compiled,$(recursivefiles)) : # Don’t use any implicit rules. .SUFFIXES : ; +# Don’t delete these files even if Make is stopped in the process of rebuilding them. +.PRECIOUS : $(THISDIR)/GNUmakefile ; + # Phony rules; always consider these out·of·date. -.PHONY : all default clean gone info install list uninstall $(call compiled,$(recursivefiles)) ; +.PHONY : FORCE all install list listout uninstall $(call built,$(recursivefiles)) ; -ifneq ($(wildcard $(BUILDDIR)/.update-types)$(wildcard $(BUILDDIR)/dependencies)$(wildcard $(BUILDDIR)/destinations),) -# Reload this make·file if the dependency graph or output destinations have changed. +# Reload this make·file if the transform has changed. # -# The dependency graph and output destinations are used to set the values of variables in this make·file, so it’s important to ensure that they are actually up·to·date prior to executing any later rules. -# -# This recipe only exists after types have been updated or when the dependency graph or destinations file already exists. -$(THISDIR)/GNUmakefile :: $(BUILDDIR)/dependencies $(BUILDDIR)/destinations +# This also captures any changes to dependencies or destinations. +$(THISDIR)/GNUmakefile : $(BUILDDIR)/transform.xslt $(silent)$(TOUCH) $(THISDIR)/GNUmakefile - $(silent)$(RM) -f $(BUILDDIR)/.update-types - @$(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m' -endif + $(if $(typeupdates),$(silent)$(RM) $(call quote,$(BUILDDIR)/.update-types),) + $(call inform,$(PRINTF) '%b\n' '\0033[1mDependency graph$(comma) output destinations$(comma) and transforms were updated. Restarting…\0033[22m' >&2) + +# ─ ¶ Build Targets ─────────────────────────────────────────────────── + +# Generate R·D·F metadata for files. +$(call metadata,$(sourcefiles) $(sourceincludes)) : % : $$(call datadata,$$@) $(THISDIR)/.metadata-format-changed-since $(typeupdates) + $(call inform,$(PRINTF) '%s\n' $(call quote,Generating metadata for `$<´…) >&2) + $(silent)$(call ensuredirectory,$(dir $@)) + $(silent){ if $(TEST) ! -f $(call quote,$(BUILDDIR)/.mtime); then $(PRINTF) '%b' '\n' >|$(call quote,$(BUILDDIR)/.mtime); fi; $(TOUCH) -r $(call quote,$<) $(call quote,$(BUILDDIR)/.mtime); $(DIFF) -u $(call quote,$(BUILDDIR)/.mtime) /dev/null | $(SED) '1!d;s/.* \([^ ]*\) \([^ ]*\).*$$/\1T\2Z/'; $(CKSUM) $(call quote,$<) | $(SED) 's/[ ].*//'; } | $(xargsmultiquote) | $(XARGS) -E '' $(PRINTF) '<书社vocab:$(if $(filter $<,$(sourceincludes)),IncludeFile,SourceFile) xmlns:nie="http://www.semanticdesktop.org/ontologies/2007/01/19/nie#" xmlns:nfo="http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:书社vocab="urn:fdc:ladys.computer:20231231:Shu1She4:vocab:" rdf:about="%s" 书社vocab:path="%s" nfo:fileUrl="%s">$(if $(filter $<,$(assetfiles)),,)<书社vocab:hasParsedFile nfo:fileUrl="%s"/>%s' $(call quote,$(call attresc,$(call localuri,$<))) $(call quote,$(call attresc,$(if $(filter $<,$(sourceincludes)),$(call includepath,$<),$(call sourcepath,$<)))) $(call quote,$(call attresc,$(call fileuri,$<))) $(call quote,$(call attresc,$(call typeoffile,$<))) $(call quote,$(call attresc,$(call fileuri,$(call parsed,$<)))) >|$(call quote,$@) + +# Parse the files. +# +# Even plain X·M·L files are parsed, because they may contain X·H·T·M·L `