author | ihse |
Fri, 23 Nov 2018 12:19:38 +0100 | |
branch | ihse-manpages-branch |
changeset 57035 | f7a879e76ab8 |
parent 57000 | 03413eb7301f |
child 57045 | 9c7f4a3c4139 |
permissions | -rw-r--r-- |
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# Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. |
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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# |
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# This code is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License version 2 only, as |
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# published by the Free Software Foundation. Oracle designates this |
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# particular file as subject to the "Classpath" exception as provided |
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# by Oracle in the LICENSE file that accompanied this code. |
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# |
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# This code is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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# version 2 for more details (a copy is included in the LICENSE file that |
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# accompanied this code). |
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# |
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# You should have received a copy of the GNU General Public License version |
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# 2 along with this work; if not, write to the Free Software Foundation, |
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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# or visit www.oracle.com if you need additional information or have any |
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# questions. |
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# |
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ifeq (,$(_MAKEBASE_GMK)) |
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$(error You must include MakeBase.gmk prior to including ProcessMarkdown.gmk) |
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endif |
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include TextFileProcessing.gmk |
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# Helper function for SetupProcessMarkdown |
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# $1: The $1 from SetupProcessMarkdown |
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# $2: The name of the current source file, relative to $1_SRC |
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define ProcessMarkdown |
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$1_$2_OUTPUT_FILE := $$($1_DEST)/$$(basename $2)$$($1_FILE_EXT) |
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$1_$2_TARGET_DIR := $$(dir $$($1_$2_OUTPUT_FILE)) |
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$1_$2_INPUT_FILE := $$($1_SRC)/$2 |
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$1_$2_MARKER := $$(subst /,_,$1_$2) |
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ifneq ($$($1_REPLACEMENTS), ) |
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$1_$2_PANDOC_INPUT := $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_pre.tmp |
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$$(eval $$(call SetupTextFileProcessing, $1_$2_PREPROCESSED, \ |
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SOURCE_FILES := $$($1_$2_INPUT_FILE), \ |
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OUTPUT_FILE := $$($1_$2_PANDOC_INPUT), \ |
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REPLACEMENTS := $$($1_REPLACEMENTS), \ |
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)) |
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else |
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$1_$2_PANDOC_INPUT := $$($1_$2_INPUT_FILE) |
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endif |
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ifneq ($$($1_POST_PROCESS), ) |
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$1_$2_PANDOC_OUTPUT := $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_post.tmp |
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else |
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$1_$2_PANDOC_OUTPUT := $$($1_$2_OUTPUT_FILE) |
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endif |
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ifneq ($$($1_CSS), ) |
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ifneq ($$(findstring http:/, $$($1_CSS)), ) |
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$1_$2_CSS_OPTION := --css '$$($1_CSS)' |
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else |
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$1_$2_CSS := $$(strip $$(call RelativePath, $$($1_CSS), $$($1_$2_TARGET_DIR))) |
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$1_$2_CSS_OPTION := --css '$$($1_$2_CSS)' |
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endif |
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endif |
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$1_$2_OPTIONS := $$(shell $$(GREP) _pandoc-options_: $$($1_SRC)/$2 | $$(CUT) -d : -f 2-) |
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ifneq ($$($1_FILTER), ) |
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$1_$2_OPTIONS += --filter $$($1_FILTER) |
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endif |
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$1_$2_VARDEPS := $$($1_OPTIONS) $$($1_$2_OPTIONS) $$($1_CSS) \ |
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$$($1_REPLACEMENTS) $$($1_POST_PROCESS) |
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$1_$2_VARDEPS_FILE := $$(call DependOnVariable, $1_$2_VARDEPS, \ |
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$$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER).vardeps) |
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$$($1_$2_PANDOC_OUTPUT): $$($1_$2_PANDOC_INPUT) $$($1_$2_VARDEPS_FILE) $$($1_EXTRA_DEPS) |
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$$(call LogInfo, Converting $2 to $$($1_FORMAT)) |
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$$(call MakeDir, $$(SUPPORT_OUTPUTDIR)/markdown $$(dir $$($1_$2_PANDOC_OUTPUT))) |
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$$(call ExecuteWithLog, $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER), \ |
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$$(PANDOC) $$($1_OPTIONS) -f markdown -t $$($1_FORMAT) --standalone \ |
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$$($1_$2_CSS_OPTION) $$($1_$2_OPTIONS) '$$($1_$2_PANDOC_INPUT)' \ |
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-o '$$($1_$2_PANDOC_OUTPUT)') |
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ifneq ($$(findstring $$(LOG_LEVEL), debug trace),) |
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TOO_LONG_LINES=`$$(GREP) -E -e '^.{80}.+$$$$' $$<` || true ; \ |
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if [ "x$$$$TOO_LONG_LINES" != x ]; then \ |
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$$(ECHO) "Warning: Unsuitable markdown in $$<:" ; \ |
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$$(ECHO) "The following lines are longer than 80 characters:" ; \ |
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$$(GREP) -E -n -e '^.{80}.+$$$$' $$< || true ; \ |
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fi |
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endif |
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# If we have no post processing, PANDOC_OUTPUT is set to OUTPUT_FILE. Otherwise |
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# PANDOC_OUTPUT is a temporary file, and we must now create the real OUTPUT_FILE. |
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ifneq ($$($1_POST_PROCESS), ) |
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$$($1_$2_OUTPUT_FILE): $$($1_$2_PANDOC_OUTPUT) |
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$$(call LogInfo, Post-processing markdown file $2) |
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$$(call MakeDir, $$(SUPPORT_OUTPUTDIR)/markdown $$($1_$2_TARGET_DIR)) |
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$$(call ExecuteWithLog, $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_post, \ |
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$$($1_POST_PROCESS) < $$($1_$2_PANDOC_OUTPUT) > $$($1_$2_OUTPUT_FILE)) |
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endif |
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$1 += $$($1_$2_OUTPUT_FILE) |
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endef |
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################################################################################ |
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# Setup make rules for converting a markdown file to html. |
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# |
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# Parameter 1 is the name of the rule. This name is used as variable prefix, |
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# and the targets generated are listed in a variable by that name. |
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# |
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# Remaining parameters are named arguments. These include: |
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# SRC : Source root dir (defaults to dir of first file) |
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# DEST : Dest root dir |
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# FILES : List of files to copy with absolute paths, or path relative to SRC. |
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# Must be in SRC. |
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# FORMAT : The target format (defaults to html5) |
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# FILE_EXT : The file extension to replace .md with (defaults to .html) |
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# OPTIONS : Additional options to pandoc |
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# EXTRA_DEPS : Additional dependencies to add to each pandoc call |
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# FILTER : Optional pandoc filter command |
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# POST_PROCESS : Optional command-line to post-process generated markdown |
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# REPLACEMENTS : Text replacements to perform on input file before processing |
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# |
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SetupProcessMarkdown = $(NamedParamsMacroTemplate) |
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define SetupProcessMarkdownBody |
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ifeq ($$($1_FILES), ) |
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$$(error FILES is missing in SetupProcessMarkdown $1) |
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endif |
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ifeq ($$($1_DEST), ) |
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$$(error DEST is missing in SetupProcessMarkdown $1) |
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endif |
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# Default SRC to the dir of the first file. |
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ifeq ($$($1_SRC), ) |
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$1_SRC := $$(dir $$(firstword $$($1_FILES))) |
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endif |
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# If no target format is specified, default to html5. |
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ifeq ($$($1_FORMAT), ) |
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$1_FORMAT := html5 |
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endif |
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ifeq ($$($1_FORMAT), man) |
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# If no file extension is specified, default to '.1'. |
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ifeq ($$($1_FILE_EXT), ) |
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$1_FILE_EXT := .1 |
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endif |
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else ifeq ($$($1_FORMAT), html5) |
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ifeq ($$($1_FILE_EXT), ) |
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$1_FILE_EXT := .html |
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endif |
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else ifeq ($$($1_FORMAT), html) |
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ifeq ($$($1_FILE_EXT), ) |
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$1_FILE_EXT := .html |
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endif |
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endif |
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# Remove any trailing slash from SRC and DEST |
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$1_SRC := $$(patsubst %/,%,$$($1_SRC)) |
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$1_DEST := $$(patsubst %/,%,$$($1_DEST)) |
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$$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \ |
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$$(eval $$(call ProcessMarkdown,$1,$$f)) \ |
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) |
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endef |