Allow adding of arbitrary paths; play add [count] [order] [path ...]

src/play-add.sh

@@ -21,4 +21,4 @@ then
 	shift
 fi
 
-getSounds | playOrder | limit | absoluteSoundPaths >> "$sharedQueueFile"
+getSounds "$@" | playOrder | limit >> "$sharedQueueFile"

src/play-shared-functionality-mutexed.sh

@@ -25,8 +25,6 @@ sharedOrder="$sharedDefaultOrder"
 
 sharedCacheFile=".play.cache~"
 
-sharedCwd=$(getCdw)
-
 ensureFoldersAndFilesExist
 
 readConfig

src/play-shared-functions.sh

@@ -34,8 +34,22 @@ onExit() {
 	return 0
 }
 
-getCdw() {
-	echo "$(cd -- "$PWD"; echo "$PWD")"
+resolveDirectory() {
+	echo -n "$(cd -- "$1"; echo "$PWD")"
+}
+
+# Isn't there a better way to do this? String wise ./ and ../ squisher that doesn't re-parse directories/links?
+resolvePath() {
+	if [[ -d "$1" ]];
+	then
+		resolveDirectory "$1"
+	else
+		echo -n "$(resolveDirectory "$(dirname "$1")")/$(basename -a "$1")"
+	fi
+}
+
+getCwd() {
+	resolveDirectory "$PWD"
 }
 
 allsounds() {
@@ -54,20 +68,48 @@ getOrGenerateSoundCache() {
 }
 
 absoluteSoundPaths() {
+	local cwd=$(getCwd)
+
 	# Using read seems to be about 7 times slower than sed - why?
 	# NOTE: The sed version might be suceptible to improperly escaped characters.
 	# TODO: Can be written as a sed replace using \0 instead of nullAsNewline?
-	# nullAsNewline sed -e 's|^./||' -e "s|^|$(echo -n -e "${sharedCwd/&/\\&}")/|"
+	# nullAsNewline sed -e 's|^./||' -e "s|^|$(echo -n -e "${cwd/&/\\&}")/|"
 
 	while IFS= read -r -d '' sound;
 	do
-		echo -n "${sharedCwd}/${sound/#.\/}"
+		echo -n "${cwd}/${sound/#.\/}"
 		echo -n -e "\0"
 	done
 }
 
+getSoundsInFolder() {
+	getOrGenerateSoundCache | absoluteSoundPaths
+}
+
 getSounds() {
-	getOrGenerateSoundCache
+	if (( $# == 0 ));
+	then
+		getSoundsInFolder
+	else
+		local cwd=$(getCwd)
+
+		for soundPath in "$@";
+		do
+			if [[ -d "${soundPath}" ]];
+			then
+				# TODO: is pushd/popd better?
+				cd -- "${soundPath}"
+				getSoundsInFolder
+				cd - >/dev/null
+			elif [[ -s "${soundPath}" ]];
+			then
+				echo -n $(resolvePath "${cwd}/${soundPath}")
+				echo -n -e "\0"
+			else
+				errorMessage "could not add the path '${soundPath}' to playlist."
+			fi
+		done
+	fi
 }
 
 shuffle() {
@@ -159,7 +201,9 @@ playSound() {
 }
 
 highlight() {
-	echo "$@" | sed "s|$sharedCwd/||" | grep --extended-regexp --color "/?[^/]+$"
+	local cwd=$(getCwd)
+
+	echo "$@" | sed "s|^${cwd}/||" | grep --extended-regexp --color "/?[^/]+$"
 }
 
 nullAsNewline() {