From 13d62992ff4a9a8948d1b72fb5fce61aa2688f01 Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@jannet.de>
Date: Wed, 8 Aug 2001 19:06:43 +0000
Subject: [PATCH] tex.mk: Add support for parsing source code labels

Add support for parsing source code labels to tex.mk (not a beauty, yet).
---
 make/tex.mk | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/make/tex.mk b/make/tex.mk
index f085ef23..fcefe729 100644
--- a/make/tex.mk
+++ b/make/tex.mk
@@ -16,7 +16,12 @@ FMT_OUT = $(patsubst %,$(OUT).%.zip,$(FMT))
 FMT_OFFLINE_OUT = $(patsubst %,$(OUT).%.zip,$(FMT_OFFLINE))
 ALL = $(FMT_OUT) html_install
 PRE_HTML = $(patsubst %.tmpl,%,$(wildcard *.html.tmpl))
-PRE_TEX  = $(patsubst %.ger,%.tex,$(patsubst %.tmpl,%,$(wildcard *.tex.tmpl *.ger) $(LOCAL_IMPORTED_TEMPLATES)))
+LINETMPL=$(wildcard *.linetmpl)
+TEXFROMGER=$(patsubst %.ger,%.tex,$(wildcard *.ger))
+#GERFROMLINETMPL=$(patsubst %.linetmpl,%,$(wildcard *.linetmpl))
+PRE_TEX  = $(patsubst %.ger,%.tex,\
+	$(patsubst %.tmpl,%,$(wildcard *.tex.tmpl *.ger.tmpl) $(LOCAL_IMPORTED_TEMPLATES)) \
+	$(GERFROMLINETMPL)) $(TEXFROMGER)
 TEXSRC = $(wildcard *.tex) $(IMAGES) $(LOCAL_SRC) $(PRE_TEX)
 DATE := $(shell date +'%b, %d, %Y')
 TEX_WARN_DONT_EDIT = "\
@@ -28,6 +33,21 @@ TEX_WARN_DONT_EDIT = "\
 WD = `pwd`
 NEWDIRS = $(DISTDIR) $(HTMLDIR) $(DVIDIR)
 
+define replace_linenumbers
+	@echo replacing line numbers in templates
+	cat $< | awk '                                         \
+		BEGIN { FS=":" } {                             \
+		if ($$0 ~ /SUBST_LINE_NUM/) {                  \
+		start=$$1; patt=$$2; file=$$3;                 \
+		regex=$$4; offset=$$5; rest=$$6;               \
+		grepcmd="grep -n \042" regex "\042 " file;     \
+		grepcmd | getline;                             \
+		linenum=$$1;                                   \
+		print start linenum rest                       \
+		} else { print $$0 } }                         \
+	' >> $@
+endef
+
 define replace_macros
 	@echo replacing macros in templates
 	TMPIMAGEDIR="`echo $(IMAGEDIR) | sed -e 's/\//\\\\\//g;'`" ;\
@@ -46,7 +66,17 @@ define replace_macros
 		s/__ICON_CONTENTS__/$(ICON_CONTENTS)/g; \
 		s/__ICON_PREV__/$(ICON_PREV)/g; \
 		s/__ICON_NEXT__/$(ICON_NEXT)/g; \
-	" >> $@
+	" | awk '                                              \
+		BEGIN { FS=":" } {                             \
+		if ($$0 ~ /SUBST_LINE_NUM/) {                  \
+		start=$$1; patt=$$2; file=$$3;                 \
+		regex=$$4; offset=$$5; rest=$$6;               \
+		grepcmd="grep -n \042" regex "\042 " file;     \
+		grepcmd | getline;                             \
+		linenum=$$1;                                   \
+		print start linenum rest                       \
+		} else { print $$0 } }                         \
+	' >> $@
 endef
 
 define replace_umlauts
@@ -75,6 +105,9 @@ pdf: dirs $(OUT).pdf.zip
 %.eps: %.fig
 	fig2dev -L eps $< $@
 
+#%.ger: %.ger.linetmpl
+#	$(replace_linenumbers)
+#
 %.tex: %.ger
 	$(replace_umlauts)
 
@@ -140,7 +173,7 @@ $(OUTPUT).dvi: $(TEXSRC)
 	latex $(MAIN).tex; latex $(MAIN).tex; latex $(MAIN).tex;			
 	cp $(MAIN).dvi $@
 
-$(OUT).dvi.zip: $(OUTPUT).dvi $(wildcard *.eps)
+$(OUT).dvi.zip: $(OUTPUT).dvi $(IMAGES)
 	zip $@ $^
 
 $(OUTPUT).txt: $(OUTPUT).dvi
@@ -202,5 +235,6 @@ clean:
 	rm -rf *.aux *.toc *.dvi *.pdf *.ps *~ *.log *.done *.rep \
 		*.lol \
 		$(NEWDIRS) $(PRE_TEX) $(PRE_HTML) $(OUTPUT).txt \
-		$(LOCAL_IMPORTED_TEMPLATES)
+		$(LOCAL_IMPORTED_TEMPLATES) \
+		$(GERFROMLINETMPL) $(TEXFROMGER) $(EPSFROMFIG)