Update html_md.sh

html_md.sh

@@ -84,12 +84,12 @@ if [ "$1" = "-c" ]; then
 		echo "$i"; 
 		printf "\t\tfiltering html files...\n";
 		
-		HEAD=$(cat "$i" | grep -n -m1 '<h1' |cut -f1 -d: | tr --delete '\n')
-		END=$(cat "$i" | grep -n -m1 '<!-- <div tal:content=' |cut -f1 -d: | tr --delete '\n')
-		LAST=$(cat "$i" | wc -l | tr --delete '\n')
+		HEAD=$(grep -n -m1 '<h1' "$i" |cut -f1 -d: | tr --delete '\n')
+		END=$(grep -n -m1 '<!-- <div tal:content=' "$i" |cut -f1 -d: | tr --delete '\n')
+		LAST=$(wc -l "$i" | cut -f1 -d' ')
 		DOWN=$((LAST-END+2))
 
-		cat "$i" | sed '1,'"$((HEAD-1))"'d' | sed -n -e :a -e '1,'"$DOWN"'!{P;N;D;};N;ba' > "${i%.*}TMP.html"	
+		sed '1,'"$((HEAD-1))"'d' "$i" | sed -n -e :a -e '1,'"$DOWN"'!{P;N;D;};N;ba' > "${i%.*}TMP.html"	
 
 		# converted .html to .md
 		printf "\t\t.html -> .md\n"
@@ -100,36 +100,33 @@ if [ "$1" = "-c" ]; then
 		echo "${i%.*}" >> ./info/files_md.txt;
 
 		# create filter_auto
-		cat "${i%.*}.md" | grep -o -P '(?<={).*(?=})' | sort -u | sed '/{/d' | sed '/\$/d' >> filter_auto;
+		grep -o -P '(?<={).*(?=})' "${i%.*}.md" | sort -u | sed '/{/d' | sed '/\$/d' >> filter_auto;
 		sort -u filter_auto -o filter_auto; 
 
 		# exceptions filter_auto
-		cat exceptions_filter_auto | 
-		while read y; 
+		(while read y; 
 		do 
 			# search and delete according with filter_auto
-			cat filter_auto | sed -e 's/'"$y"'//g' > filter_autoTMP;
+			sed -e 's/'"$y"'//g' filter_auto > filter_autoTMP;
 			cat filter_autoTMP > filter_auto;
-		done
+		done) < exceptions_filter_auto
 	
 		# text filtering of html, css, ...
 		printf "\t\tautomatic filter...\n"
-		cat filter_auto | 
-		while read y; 
+		(while read y; 
 		do 
 			# search and delete according with filter_auto
-			cat "${i%.*}.md" | sed -e 's/{'"$y"'}//g' | sed -e 's/\\//g' | sed -e 's/^Q//g' | sed -e 's/: //g' | sed -e 's/<\/div>//g' | sed '/^<div/d' | awk -v RS='\n\n\n\n\n' 1 > "${i%.*}TMP.md";
+			sed -e 's/{'"$y"'}//g' "${i%.*}.md" | sed -e 's/\\//g' | sed -e 's/^Q//g' | sed -e 's/: //g' | sed -e 's/<\/div>//g' | sed '/^<div/d' | awk -v RS='\n\n\n\n\n' 1 > "${i%.*}TMP.md";
 			cat "${i%.*}TMP.md" > "${i%.*}.md";
-		done
+		done) < filter_auto
 
 		printf "\t\tother filter...\n"
-		cat filter_other | 
-		while read a; 
+		(while read a; 
 		do 
 			# search and delete according with filter_other
-			cat "${i%.*}.md" | sed -e 's/'"$a"'//g'  > "${i%.*}TMP.md";
+			sed -e 's/'"$a"'//g' "${i%.*}.md" > "${i%.*}TMP.md";
 			cat "${i%.*}TMP.md" > "${i%.*}.md";
-		done
+		done) < filter_other
 		
 		# delete temporary files
 		rm "${i%.*}TMP.md";