handle broken symlinks, change cache dir

1 files changed, 11 insertions, 3 deletions

diff --git a/sbodl b/sbodl
index def7c7e..3d1e4e0 100755
--- a/sbodl
+++ b/sbodl
@@ -1,17 +1,19 @@
 #!/bin/bash
 
-# sbodl, initial public release.
+# sbodl, download slackbuilds.org source files
 
+# 20191222 bkw: handle broken symlinks in current dir.
+#               change default cache dir.
 # 20170306 bkw: add caching
 
 SELF=$( basename $0 )
 
-CACHEDIR=/home/urchlay/slackbuilds
+CACHEDIR=~/sbodl-cache
 
 usage() {
 	cat <<EOF
 $SELF - download the sources for a slackbuilds.org build.
-version 20170306, public release, with cachedir
+version 20191222, public release, with cachedir
 (c) 2014 B. Watson (yalhcru at gmail dawt cawm)
 Licensed under the WTFPL: Do WTF you want with this.
 
@@ -37,6 +39,8 @@ die() {
 	exit 1
 }
 
+[ -d "$CACHEDIR/" ] || mkdir -p $CACHEDIR || die "Can't create $CACHEDIR"
+
 # check for our one argument
 case "$1" in
 	-h|-help|-\?|--help) usage ;;
@@ -80,6 +84,10 @@ for dl in $DL; do
 	esac
 
 	FILE=$( echo "$dl" | sed 's,.*/,,' )
+
+	# ignore (rm) broken symlinks
+	[ -L "$FILE" ] && ! [ -e "$FILE" ] && FORCEDL=yes
+
 	[ "$FORCEDL" = "yes" ] && rm -f "$FILE"
 
 	if [ -e "$FILE" ]; then