Pimp up the progress bar

Signed-off-by: Thorsten Glaser <tg@mirbsd.org>

mk/split-cfg.mk

@@ -4,4 +4,4 @@
 
 ${TOPDIR}/.cfg/ADK_HAVE_DOT_CONFIG: ${TOPDIR}/.config \
     ${TOPDIR}/mk/split-cfg.mk ${TOPDIR}/scripts/split-cfg.sh
-	${BASH} ${TOPDIR}/scripts/split-cfg.sh '${TOPDIR}'
+	mksh ${TOPDIR}/scripts/split-cfg.sh '${TOPDIR}'

package/depmaker

@@ -5,9 +5,13 @@ if gmake --help >/dev/null 2>&1; then
 else
 	export GMAKE=make
 fi
+(( x_cols = (COLUMNS > 10) ? COLUMNS - 2 : 80 ))
+typeset -L$x_cols pbar
 
 for dn in */Makefile; do
 	dn=${dn%/*}
+	pbar="$dn ..."
+	print -nu2 "$pbar\r"
 	case $dn {
 	(@(?(e)g|uc|)libc|libpthread|uclibc++) ;;
 	(*)
@@ -27,3 +31,5 @@ for dn in */Makefile; do
 	done
 	print -r -- $x
 done >Depends.mk
+pbar=done
+print -u2 "$pbar"

package/pkgmaker

@@ -5,6 +5,8 @@ if gmake --help >/dev/null 2>&1; then
 else
 	export GMAKE=make
 fi
+(( x_cols = (COLUMNS > 10) ? COLUMNS - 2 : 80 ))
+typeset -L$x_cols pbar
 
 # build a cache of “ipkg package name” → “package conf option” for
 # use with dependency resolution
@@ -12,6 +14,8 @@ rm -rf pkglist.d
 mkdir pkglist.d
 for dn in */Makefile; do
 	dn=${dn%/*}
+	pbar="Pass 1: $dn ..."
+	print -nu2 "$pbar\r"
 	cd $dn
 
 	# ALL_PKGOPTS: all subpackage conf options
@@ -35,6 +39,8 @@ done
 # build Config.in files and resolve dependencies
 for dn in */Makefile; do
 	dn=${dn%/*}
+	pbar="Pass 2: $dn ..."
+	print -nu2 "$pbar\r"
 	cd $dn
 
 	# PKG_NAME: package name (directory, free-format)
@@ -169,3 +175,5 @@ EOF
 	) >Config.in
 	cd ..
 done
+pbar=done
+print -u2 "$pbar"

scripts/split-cfg.sh

@@ -4,21 +4,21 @@
 # ses the slow-down.
 
 TOPDIR=$1
-
-[[ -n $BASH_VERSION ]] && shopt -s extglob
+(( x_cols = (COLUMNS > 10) ? COLUMNS - 2 : 80 ))
+typeset -L$x_cols pbar
 
 grep -v '^BUSYBOX\|^# BUSYBOX' $TOPDIR/.config > $TOPDIR/.config.split
 
 mkdir -p $TOPDIR/.cfg
 cd $TOPDIR/.cfg
 
-oldfiles=$(echo *)
+oldfiles=$(print -r -- *)
 newfiles=:
 
-echo -n 'autosplitting main config...'
+print -nu2 'autosplitting main config...'
 while read line; do
 	oline=$line
-	[[ -n $line ]] && if [[ $line = @(# [A-Z])* ]]; then
+	[[ -n $line ]] && if [[ $line = @(\# [A-Z])* ]]; then
 		line=${line#? }
 		if [[ $line = *@( is not set) ]]; then
 			line=${line% is not set}
@@ -28,12 +28,12 @@ while read line; do
 		fi
 	elif [[ $line = @([A-Z])*@(=)* ]]; then
 		line=${line%%=*}
-	elif [[ $line = @(#)* ]]; then
+	elif [[ $line = \#* ]]; then
 		# valid comment
 		line=
 	else
 		# invalid non-comment
-		echo "Warning: line '$oline' invalid!" >&2
+		print -u2 "\nWarning: line '$oline' invalid!"
 		line=
 	fi
 	# if the line is a valid yes/no/whatever, write it
@@ -44,9 +44,9 @@ while read line; do
 		else
 			fline=
 		fi
-		[[ $oline = $fline ]] || echo "$oline" >$line
+		[[ $oline = $fline ]] || print -r -- "$oline" >$line
 		if [[ $newfiles = *:$line:* ]]; then
-			echo "Error: duplicate Config.in option '$line'!" >&2
+			print -u2 "\nError: duplicate Config.in option '$line'!"
 			exit 1
 		fi
 		newfiles=$newfiles$line:
@@ -54,11 +54,11 @@ while read line; do
 done <$TOPDIR/.config.split
 
 # now handle the case of removals
-echo -n ' removals...'
+print -nu2 ' removals...'
 for oldfile in $oldfiles; do
 	[[ $newfiles = *:$oldfile:* ]] || rm -f $oldfile
 done
-printf '\r%60s\r' ''
+print -nu2 '\r'
 
 # now scan for dependencies of packages; the information
 # should probably be in build_mipsel because it's generated
@@ -69,18 +69,19 @@ printf '\r%60s\r' ''
 cd $TOPDIR/.cfg
 rm -f $TOPDIR/package/*/info.mk
 for option in *; do
-	echo -n "$option ..."
-	x=$(( ${#option} + 4 ))
+	pbar="$option ..."
+	print -nu2 "$pbar\r"
 	ao=:
 	fgrep -l $option $TOPDIR/package/*/{Makefile,Config.*} 2>&- | \
 	    while read line; do
-		echo ${line%/*}/info.mk
+		print -r -- ${line%/*}/info.mk
 	done | while read fname; do
 		[[ $ao = *:$fname:* ]] && continue
 		ao=$ao$fname:
 		echo "\${_IPKGS_COOKIE}: \${TOPDIR}/.cfg/$option" >>$fname
 	done
-	printf '\r%'$x's\r' ''
 done
+pbar=done
+print -u2 "$pbar"
 
 exit 0