First version: Scid ECO -> pgn-extract format / PGN games openings tags

add-eco.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+#
+# add-eco.sh - add ECO and openings to a PGN file.
+#
+# Usage: add-eco.sh [-e ecofile] [fromdir] [todir]
+#        add-eco.sh [-e ecofile] [fromdir]
+
+CMD="${0##*/}"
+
+PATH=$PATH:./pgn-extract
+
+force=f                                           # dest file overwrite
+ecodir=./eco
+ecofile=eco.pgn
+from=./pgn-orig
+to=./pgn
+
+usage() {
+    printf "Usage: %s [-ef] from-dir to-dir\n" "$CMD"
+    return 0
+}
+
+while getopts "e:fh" todo; do
+    case "$todo" in
+        e)
+            ecofile="$OPTARG"
+            ;;
+        f)
+            force=t
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        *)
+            usage
+            ;;
+    esac
+done
+
+# Now check remaining arguments
+shift $((OPTIND - 1))
+
+(( $# > 2 )) && usage && exit 1
+(( $# > 0 )) && from="$1"
+(( $# > 1 )) && to="$2"
+echo "from=$from to=$to eco=$ecodir/$ecofile"
+
+if ! [[ -d "$from" ]]; then
+    printf "%s: Source directory missing. Exiting.\n" "$from"
+    usage
+    exit 1
+elif ! [[ -d "$to" ]]; then
+    printf "%s: Destination directory missing. Exiting.\n" "$to"
+    usage
+    exit 1
+fi
+
+for if in "$from"/*.pgn; do
+    fn=$(basename "$if")
+    of="$to/$fn"
+    printf "Converting %s to %s\n" "$if" "$of"
+    if [[ -e $of && $force != t ]]; then
+        printf "Destination file %s already exists, skipping...\n" "$of"
+        continue
+    fi
+    pgn-extract --allownullmoves -e"$ecodir/$ecofile" "$if" -o"$of"
+done