1 #!/usr/bin/env bash
2 #
3 # $Id$
4 #
5 # fileident --- produce file identification based
6
7 FILE="$1"
8
9 if [ -n "$ISABELLE_FILE_IDENT" -a -f "$FILE" -a -r "$FILE" ]
10 then
11 ID=$(cat "$FILE" | $ISABELLE_FILE_IDENT | cut -d " " -f 1) && echo -n "$ID"
12 fi