From 97d10a09ba38db4faef28dd365fdc827b4cab4c9 Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@janware.com>
Date: Fri, 22 Apr 2016 13:50:40 +0000
Subject: [PATCH] textest.mk: Beautification, added targets png and view-png

Signed-off-by: Jan Lindemann <jan@janware.com>
---
 make/textest.mk | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/make/textest.mk b/make/textest.mk
index dc79b89b..b6b20d3a 100644
--- a/make/textest.mk
+++ b/make/textest.mk
@@ -1,25 +1,35 @@
 SOURCES               = $(wildcard *.tex)
-PDF_VIEWER           ?= okular
-MAIN                 ?= $(patsubst %.tex,%,$(firstword $(wildcard main.tex *.tex)))
-MAIN_TEX              = $(MAIN).tex
-OUT_PDF               = $(MAIN).pdf
+PDF_VIEWER           ?= $(firstword $(shell which okular acroread))
+PNG_VIEWER           ?= $(firstword $(shell which qiv gimp))
+MAIN_TEX             ?= $(firstword $(wildcard main.tex *.tex))
+MAIN                 ?= $(patsubst %.tex,$(MAIN_TEX))
+OUT_PDF              ?= $(notdir $(shell pwd)).pdf
+OUT_PNG              ?= $(patsubst %.pdf,%.png,$(OUT_PDF))
+PNG_WIDTH            ?= 200
 
 all: build.done
 clean: clean.files
 install:
 distclean:
 
-pdf: build.done
+pdf: $(OUT_PDF)
+png: $(OUT_PNG)
 
-view: build.done
-	$(PDF_VIEWER) $(OUT_PDF)
+view: $(OUT_PDF)
+	$(PDF_VIEWER) $<
 
-build.done: $(SOURCES)
+view-png: $(OUT_PNG)
+	$(PNG_VIEWER) $<
+
+$(OUT_PDF): $(SOURCES)
 	pdflatex $(MAIN_TEX)
 	test -e $(basename $(MAIN_TEX)).pdf
 	if [ "$(basename $(MAIN_TEX)).pdf" != "$(OUT_PDF)" ]; then mv $(basename $(MAIN_TEX)).pdf $(OUT_PDF); fi
 	touch $@
 
-clean.files:
-	rm -rf *.done *.aux *.log *.pdf *.nav *.out *.snm *.toc
+$(OUT_PNG): $(OUT_PDF)
+	convert -density 400 -scale x100 $< $@
+
+clean.files:
+	rm -rf *.done *.aux *.log *.pdf *.nav *.out *.snm *.toc .*.swp $(OUT_PNG)