small fixes

This reverts merge request !34

atom

@@ -1,15 +1,17 @@
 #!/usr/bin/env bash
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
 ## Define exit codes
-# General config errors [10-19]
-ELOAD=10
-EINTERVAL=11
-ENOCFG=19
-# Source cofig errors [20-29]
-# Destination config errors [30-49]
-EFORMAT=30
-ECHANNEL=31
-EFMTINVPARM=49
+source "$SHAREDIR"/errorcodes
 
 # config structures
 declare -A			\
@@ -36,21 +38,11 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob
 
-source $SHAREDIR/id3genres
+source "$SHAREDIR"/id3genres
 
 for function in "$LIBDIR"/*/*
 do
@@ -125,12 +117,12 @@ do
 		:)
 			echo "-$OPTARG requires an argument"
 			help
-			exit 127
+			exit $EINVARG
 		;;
 		*)
 			echo "Unrecognized option: -$OPTARG"
 			help
-			exit 127
+			exit $EINVARG
 		;;
 	esac
 done
@@ -239,8 +231,8 @@ do
 	done
 done
 
-deleted=0
-removed=0
+unset deleted
+unset removed
 echo 'BEGIN TRANSACTION;' >&3
 for id in ${!removefile[@]}
 do
@@ -264,9 +256,9 @@ do
 done
 echo 'COMMIT;' >&3
 (( cron )) || echo -n $'\r'
-echo -n "Suppressed $deleted files, $removed removed from database"
+echo -n "${deleted+$deleted files deleted${removed:+, }}${removed:+$removed removed from database}"
 (( cron )) || echo -ne "\033[K"
-echo
+(( deleted || removed )) && echo
 unset removecount deleted removed removefile
 
 updateTags
@@ -280,7 +272,8 @@ do
 		Update destination_files last_change 0	\
 			<<<"destination_id = $forcedestid"
 	else
-		echo "Destination $forcedest does not exist!" >&2
+		echo "Full rebuild of destination $forcedest was requested,"  \
+			"but it does not exist!" >&2
 	fi
 done
 
@@ -449,7 +442,7 @@ do
 	decodefiles+=("$line::AtOM:SQL:Sep::")
 	read -u4 line
 done
-(( cron )) || echo -n 'Creating tasks...  '
+(( cron )) || echo -n $'Creating tasks...\033[K'
 
 (( textunidecodeneeded )) && ascii
 
@@ -555,8 +548,11 @@ do
 		tmpfile
 done
 echo 'COMMIT;' >&3
-(( cron )) || echo -n $'\r'
-echo "Created ${count:-0} tasks for $filecount files ${togo:+($togo left) }(${copies:-0} immediate copies)"
+(( cron )) || echo -n $'\r\033[K'
+(( count ))						\
+&& echo "Created $count tasks for $filecount files	\
+	${togo:+($togo left) }				\
+	${copies:+($copies immediate copies)}"
 
 # remove perl unicode to ascii coprocess
 (( textunidecodeneeded )) && eval exec "${toascii[1]}>&-"
@@ -571,7 +567,7 @@ remaining=$taskcount
 failed=0
 echo 'BEGIN TRANSACTION;' >&3
 committime=$EPOCHSECONDS
-while (( (remaining || ${#workers[@]}) && ! quit ))
+while (( remaining || ${#workers[@]} ))
 do
 	timestamp=$EPOCHSECONDS
 	if (( $timestamp - committime >= 60 ))
@@ -585,16 +581,15 @@ do
 	then
 		concurrency="$fixed_workers"
 	else
-		if [ -z "$quit" ]					\
-		&& (( ! pause ))					\
-		&& (( timestamp - concurrencychange >= loadinterval ))
+		if (( timestamp - concurrencychange >= loadinterval ))
 		then
-			if (( concurrency > 1 ))	\
-			&& (( load > maxload ))
+			if (( concurrency > 1 || allow_zero_running ))	\
+			&& (( load > maxload && concurrency ))
 			then
 				concurrencychange=$timestamp
 				(( --concurrency ))
-			elif (( load < maxload )) && (( active > concurrency - 1 ))
+			elif (( load < maxload ))	\
+			&& (( active > concurrency - 1 ))
 			then
 				concurrencychange=$timestamp
 				(( ++concurrency ))
@@ -603,16 +598,11 @@ do
 	fi
 	checkworkers
 	cleaner
-	(( pause )) || master
+	master
 	if (( ran - failed ))
 	then
 		currenttime=$timestamp
-		if (( pause ))
-		then
-			(( runtime = pausestart - starttime - pausedtime ))
-		else
-			(( runtime = currenttime - starttime - pausedtime ))
-		fi
+		(( runtime = currenttime - starttime ))
 		avgduration=$((
 			( runtime * 1000)
 			/
@@ -648,11 +638,7 @@ do
 	fmtprogress="T:%${#taskcount}i/%i (F:%i) %3i%%"
 	fmttime='%2id %2ih%02im%02is (A:%4.1fs/task)'
 	eta="ETA:$(
-		date -d	"${days:-0} days
-			${hours:-0} hours
-			${minutes:-0} minutes
-			${seconds:-0} seconds"	\
-			+'%d/%m %H:%M:%S'
+		printf "%(%c)T" "$(( currenttime + secsremaining ))"
 	)"
 	(( cron )) || printf						\
 		"\r$fmtload $fmtworkers $fmtprogress $fmttime $eta\033[K"\
@@ -669,7 +655,7 @@ do
 		${minutes:-0}						\
 		${seconds:-0}   					\
 		${avgdsec:-0}.${avgdmsec:-0}
-	if (( pause ))
+	if ! (( concurrency )) && ! (( cron ))
 	then
 		if (( active ))
 		then
@@ -684,22 +670,25 @@ unset count
 
 endtime=$EPOCHSECONDS
 
-(( elapsedseconds = endtime - starttime - pausedtime ))
+(( elapsedseconds = endtime - starttime ))
 (( days =
 	elapsedseconds
 	/
 	( 24*60*60 )
 )) || true
+(( days )) || unset days
 (( hours =
 	( elapsedseconds - ( days*24*60*60 ) )
 	/
 	( 60*60 )
 )) || true
+(( days && hours )) || unset hours
 (( minutes =
 	( elapsedseconds - ( ( days*24 + hours ) *60*60 ) )
 	/
 	60
 )) || true
+(( days && hours && minutes )) || unset minutes
 (( seconds =
 	elapsedseconds
 	-
@@ -707,10 +696,15 @@ endtime=$EPOCHSECONDS
 )) || true
 
 (( cron )) || echo -n $'\r'
-echo -n	"Ran ${ran:=0} tasks, $failed of which failed, in $days"	\
-	"days, $hours hours, $minutes minutes and $seconds seconds."
+(( ran ))	\
+&& echo -n	"Ran $ran tasks${failed:+, $failed of which failed,}	\
+		in ${days:+$days days,}					\
+		${hours:+$hours hours,}					\
+		${minutes:+$minutes minutes and}			\
+		$seconds seconds."
 (( cron )) || echo -en "\033[K"
-echo
+(( ran )) && echo
+
 if (( failed ))
 then
 	echo $'\nFailed tasks:\n'
@@ -793,17 +787,10 @@ then
 		echo "${line%%::AtOM:SQL:Sep::*}"
 		line="${line#*::AtOM:SQL:Sep::}"
 		line="${line//::AtOM:SQL:Sep::/ }"
-		echo $'\t'"${line/+( )$/}"
-		echo
+		echo $'\t'"${line/+( )$/}"$'\n'
 	done
 fi
 
-if [ -n "$quit" ]
-then
-	closeDatabase
-	exit
-fi
-
 for destination in "${!destinationpath[@]}"
 do
 	echo '
@@ -917,7 +904,7 @@ do
 "${destinationfat32compat["$destination"]},"					\
 				"	ascii="					\
 "${destinationascii["$destination"]}"						\
-				"WHERE  id=$destfileid;"			\
+				"WHERE	id=$destfileid;"			\
 				>&3
 				if (( commit ))
 				then
@@ -930,9 +917,10 @@ do
 		(( textunidecodeneeded )) && eval exec "${toascii[1]}>&-"
 		echo 'COMMIT;' >&3
 		(( cron )) || echo -n $'\r'
-		echo -n "$destination: Renamed ${changedcount:-0} files"
+		(( changedcount ))					\
+		&& echo -n "$destination: Renamed $changedcount files"
 		(( cron )) || echo -en "\033[K"
-		echo
+		(( changedcount )) && echo
 	fi
 	unset count changedcount renamefiles
 done
@@ -953,7 +941,7 @@ echo '
 	SELECT	"AtOM:NoMoreFiles";
 ' >&3
 
-(( cron )) || echo -n 'Removing obsolete files...     '
+(( cron )) || echo -n 'Removing obsolete files...'$'\033[K'
 lines=()
 read -u4 line
 while [[ $line != AtOM:NoMoreFiles ]]
@@ -980,11 +968,12 @@ do
 done
 echo 'COMMIT;' >&3
 (( cron )) || echo -n $'\r'
-echo -n "Removed ${count:-0} obsolete files."
+(( count ))					\
+&& echo -n "Removed $count obsolete files."
 (( cron )) || echo -en "\033[K"
-echo
+(( count )) && echo
 
-echo "Purging empty directories."
+(( debug )) && echo "Purging empty directories..."
 for path in "${destinationpath[@]}"
 do
 	find "$path" -type d -empty -delete

lib/copy/action

@@ -1,6 +1,6 @@
 #!/bin/bash
 copyFiles_action() {
-	(( cron )) || echo -n "Copying files...     "
+	(( cron )) || echo -n $'Copying files...\033[K'
 	echo '
 		SELECT
 			source_files.filename,
@@ -79,15 +79,29 @@ copyFiles_action() {
 				fi
 			fi
 		fi
-		if cp -al "$sourcepath/$sourcefilename" "$destdir" 2>/dev/null\
-		|| cp -a "$sourcepath/$sourcefilename" "$destdir"
+		if cp -a --reflink=always		\
+			"$sourcepath/$sourcefilename"	\
+			"$destdir"			\
+			2>/dev/null			\
+		|| cp -al				\
+			"$sourcepath/$sourcefilename"	\
+			"$destdir"			\
+			2>/dev/null			\
+		|| cp -a				\
+			"$sourcepath/$sourcefilename"	\
+			"$destdir"
 		then
 			Update destination_files			\
-				filename "$destdir/${sourcefilename##*/}"\
-				rename_pattern "${destinationrenamepath[$destination]}/${destinationrename[$destination]}"\
-				fat32compat	${destinationfat32compat["$destination"]}\
-				ascii		${destinationascii["$destination"]}\
-				last_change $lastchange			\
+				filename				\
+					"$destdir/${sourcefilename##*/}"\
+				rename_pattern 				\
+					"${destinationrenamepath[$destination]}/${destinationrename[$destination]}"\
+				fat32compat				\
+					${destinationfat32compat["$destination"]}\
+				ascii					\
+					${destinationascii["$destination"]}\
+				last_change				\
+					$lastchange			\
 			 <<-EOWhere
 				id = $destfileid
 			EOWhere
@@ -98,12 +112,12 @@ copyFiles_action() {
 	if (( count ))
 	then
 		(( cron )) || echo -n $'\r'
-		echo -n "Copied ${done:-0} of $count"			\
-			"files${postponed+ ($postponed postponed)}."
+		echo -n "Copied ${done:-0} of $count"		\
+		"files${postponed+ ($postponed postponed)}."
 		(( cron )) || echo -en "\033[K"
 		echo
 	else
-		(( cron )) || echo -e "\rNothing to copy.\033[K"
+		(( cron )) || echo -n $'\r\033[K'
 	fi
 	unset count done
 }

lib/database/checkVersion

@@ -18,7 +18,7 @@ checkDatabaseVersion() {
 			echo "Database schema version $dbversion is higher than
 				that of this version of AtOM
 				($currentdbversion). Bailing out." >&2
-			exit 1
+			exit $EDBVERSION
 		fi
 	else
 		Insert atom 1 <<<"version $currentdbversion"

lib/files/getFiles

@@ -67,6 +67,10 @@ getFiles() {
 	)
 	echo 'COMMIT;' >&3
 	(( cron )) || echo -n $'\r'
-	echo "${count:-0} files found, ${new:=0} new or changed."$'\033[K'
+	if (( count ))
+	then
+		echo "$count files found${new:+, $new new or changed}."	\
+			$'\033[K'
+	fi
 	unset count
 }

lib/tags/update

@@ -206,8 +206,8 @@ echo '
 	done
 	echo 'COMMIT;' >&3
 	(( cron )) || echo -n $'\r'
-	echo -n "Read tags from ${count:-0} files."
-	(( cron )) || echo -ne "\033[K"
-	echo
+	(( count )) && echo -n "Read tags from $count files."
+	(( cron )) || echo -n $'\033[K'
+	(( count )) && echo
 	unset count tagfiles
 }

lib/workers/master

@@ -220,7 +220,7 @@ master() {
 				echo "Waiting for children to come back home..."
 				wait
 				echo $'\nGood luck!'
-				exit 1
+				exit $ETASKLEFT
 			elif (( ready == 0 ))
 			then
 				sleep 0.1

share/errorcodes

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+## Define exit codes
+# General config errors [10-19]
+EDBVERSION=10
+ELOAD=11
+EINTERVAL=12
+ELOAD=13
+EIONICE=14
+ENOCFG=19
+# Source cofig errors [20-29]
+# Destination config errors [30-49]
+EFORMAT=30
+ECHANNEL=31
+EQUALITY=32
+EMAXBPS=33
+EINVDEST=34
+EFMTINVPARM=49
+# Tasks
+ETASKLEFT=50
+# Sanity
+ESANITY=60
+# Invalid arguments
+EINVARG=127

toys/checkextensions

@@ -8,6 +8,19 @@ EOWarn
 
 read -p "Press Enter to continue or Ctrl-C to abort"
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
+
 # config structures
 declare -A			\
 	destinationchannels	\
@@ -30,16 +43,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob

toys/checkgenre

@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
+
 # config structures
 declare -A			\
 	destinationchannels	\
@@ -22,16 +35,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob

toys/checkmissing

@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
+
 # config structures
 declare -A			\
 	destinationchannels	\
@@ -22,16 +35,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob

toys/cleandestinations

@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
+
 # config structures
 declare -A			\
 	destinationchannels	\
@@ -22,16 +35,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob

toys/createindex

@@ -1,6 +1,17 @@
 #!/usr/bin/env bash
 
-#!/bin/bash
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
 
 # config structures
 declare -A			\
@@ -24,16 +35,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob

toys/lowquality

@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
+
 # config structures
 declare -A			\
 	destinationchannels	\
@@ -22,16 +35,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob

toys/missingtags

@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+declare -r				\
+	DOCDIR=%DOCDIR%			\
+	LIBDIR=%LIBDIR%			\
+	SHAREDIR=%SHAREDIR%
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+## Define exit codes
+source "$SHAREDIR"/errorcodes
+
 # config structures
 declare -A			\
 	destinationchannels	\
@@ -23,16 +36,6 @@ declare -A			\
 	exit $EBASHVERS
 }
 
-declare -r				\
-	DOCDIR=%DOCDIR%			\
-	LIBDIR=%LIBDIR%			\
-	SHAREDIR=%SHAREDIR%
-declare -r				\
-	exampleconf=$DOCDIR/example.cfg	\
-	schema=$SHAREDIR/schema.sql	\
-					\
-	oldIFS="$IFS"
-
 LC_ALL=C
 
 shopt -s extglob