Add bookmark finder scripts, fix a few incorrect uses of IFS and read

src_files/.local/scripts/bookmark-preview-info

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+IFS="^" read -r bm_name bm_url bm_date_added bm_type bm_comments <<BM_LINE_BLOCK
+$(printf "%s" "$@")
+BM_LINE_BLOCK
+
+bm_preview_format_block=$(cat <<'BM_PREVIEW_FORMAT_BLOCK'
+name:
+%s
+
+url:
+%s
+
+date_added:
+%s
+
+type:
+%s
+
+comments:
+%s
+
+BM_PREVIEW_FORMAT_BLOCK)
+
+printf "$bm_preview_format_block" \
+    "$bm_name" "$bm_url" "$bm_date_added" "$bm_type" "$bm_comments"