sync2: made work

sync2.sh

@@ -1,15 +1,35 @@
 #!/bin/sh
 
-info() { echo "$$ $*"; }
-err() { echo "E: $$ $*" >&2; }
+info() { echo "$$: $*"; }
+err() { echo "E: $$: $*" >&2; }
 
 FILES="$(pwd -P)"
 for x; do
 	if [ -L "$x" ]; then
 		err "$x: symlinks not supported"
 	elif [ -d "$x" ]; then
-		true
+		true # skip dirs
+	elif [ -L "$HOME/$x" ]; then
+		d0="$(readlink "$HOME/$x")"
+		d1="$(echo "$FILES/$x" | sed -e 's,/\./,/,g')"
+		if [ "$d0" != "$d1" ]; then
+			err "$x: relinking, was [$d0]"
+			ln -snf "$d1" "$HOME/$x"
+		fi
 	else
-		info "[$x]"
+		d="$(dirname "$x")"
+		if [ ! -d "$HOME/$d/" ]; then
+			info "$d: creating dir"
+			mkdir -p "$HOME/$d/"
+		fi
+
+		d="$(echo "$FILES/$x" | sed -e 's,/\./,/,g')"
+		if [ -e "$HOME/$x" ]; then
+			info "$x: importing changes and linking"
+			cp -a "$HOME/$x" "$d"
+		else
+			info "$x: linking"
+		fi
+		ln -snf "$d" "$HOME/$x"
 	fi
 done