cleanup....

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

Makefile

@@ -40,7 +40,7 @@ DOC := ./scripts/cls2tex.sh
 
 # NOTE: .sty and .cls are essentially the same in terms of documentation 
 # 		generation...
-# XXX should these depend on $(DOC) ???
+# XXX should these depend on the $(DOC) script ???
 %.tex: %.sty %-meta.tex
 	$(DOC) $< $@
 

scripts/cls2tex.sh

@@ -1,18 +1,8 @@
 #!/usr/bin/env bash
+#----------------------------------------------------------------------
 
 SCRIPT_NAME=$(basename $0)
 
-printusage(){
-	echo "Usage:"
-	echo "  $SCRIPT_NAME [OPTIONS] INPUT OUTPUT"
-}
-
-printerror(){
-	echo Error: $@
-	echo
-	printusage
-}
-
 printhelp(){
 	echo "Generate docs from latex package/class"
 	echo
@@ -48,11 +38,24 @@ printhelp(){
 	echo "      in both the repo and in installed form, so .dtx is not used."
 }
 
+printusage(){
+	echo "Usage:"
+	echo "  $SCRIPT_NAME [OPTIONS] INPUT OUTPUT"
+}
+
+printerror(){
+	echo Error: $@
+	echo
+	printusage
+}
+
+
+
+#----------------------------------------------------------------------
+# Args and defaults...
 
-# defaults...
 PREFIX=%
 
-# args...
 while true ; do
 	case $1 in
 		-h|--help)
@@ -91,7 +94,10 @@ fi
 MODULE=$(basename "$INPUT")
 MODULE=${MODULE/.*/}
 
+
+#----------------------------------------------------------------------
 # do the work...
+
 cat "$INPUT" \
 	| egrep '(^%'$PREFIX'|^\\edef\\'$MODULE'@[A-Z][A-Z]+)' \
 	| sed 's/^\(\\edef\\\)'$MODULE'@/%'$PREFIX'\1/' \
@@ -103,4 +109,5 @@ cat "$INPUT" \
 	> "$OUTPUT"
 
 
+#----------------------------------------------------------------------
 #                                           vim:set ts=4 sw=4 nowrap :