Merge branch 'master' of gl.kwarc.info:supervision/schaertl_andreas

timeline/week18.txt

@@ -37,6 +37,10 @@ Week 18 (27.04.-03.05.)
 		   characters; the lowest of the range is 0xa0, which
 		   is below 0x7c (the pipe symbol)
 
+		-> the IRIs in the Isabelle exports have the following
+		   characters which are (according to automated tool
+		   `iriok' [4]) not valid: '|', '\' and ' '
+
 		-> importing the files w/ fixed IRIs I get new errors
                    from graphDB (sigh)
 
@@ -63,3 +67,4 @@ References
 [1] https://www.w3.org/TR/2014/REC-rdf11-concepts-20140225/
 [2] https://tools.ietf.org/html/rfc3986
 [3] https://tools.ietf.org/html/rfc3987
+[4] https://gitlab.cs.fau.de/kissen/iriok

ulo/extract-iris.sh

+#! /bin/sh
+
+# extract iris from rdf files passed on stdin; really it just returns all
+# quoted strings
+
+set -eu
+
+grep -P -o '".*"' | sed 's/"//g'

ulo/isabelle-prepare.sh

+#! /bin/sh
+
+set -eu
+
+# prepare DIRECTORY for import w/ the graphdb web
+# interface; this is for our prototype, I can't imagine
+# we'll use the web interface in production
+#
+# this script is a fork of xz-to-gz.sh, found in the
+# same directory
+
+if [ ! $# -eq 1 ]; then
+    echo "usage: $0 DIRECTORY" 1>&2
+    exit 1
+fi
+
+directory="$1"
+files=$(find "$directory" -name "*.xz")
+
+for file in $files; do
+    echo "$file" 1>&2
+
+    # the filename of the extracted (uncompressed) file
+    rdf_file=$(echo "$file" | sed 's/\.xz//')
+
+    # uncompress, fix iris, compress again
+    unxz "$file"
+    sed -i 's/|/%7C/g' "$rdf_file"
+    gzip "$rdf_file"
+done