Fix copyright header prepend to work on mac (#6)

* Fix update script so it also works on mac. * Update scripts/update.sh Co-authored-by: Stanislav German-Evtushenko (SBI) <[email protected]> * Fix copyright header handling (did not work on mac) --------- Co-authored-by: Stanislav German-Evtushenko (SBI) <[email protected]>
digital-asset · Jul 1, 2024 · 32d3186 · 32d3186
1 parent 311a0b7
commit 32d3186
Showing 1 changed file with 13 additions and 5 deletions.
diff --git a/scripts/update.sh b/scripts/update.sh
@@ -23,11 +23,19 @@ pkgs=$(ls "$CN_REPO_ROOT/daml" | grep -v '^\(dars\|splitwell\)')
 
 copy_daml $CN_REPO_ROOT/daml daml
 
-COPYRIGHT_ESCAPED='-- Copyright (c) 2024 Digital Asset (Switzerland) GmbH and\/or its affiliates\. All rights reserved\.\
--- SPDX-License-Identifier: Apache-2\.0\
-\
-'
+prepend_copyright() {
+    read -r -d '' COPYRIGHT_ESCAPED << 'EOF'
+-- Copyright (c) 2024 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
+-- SPDX-License-Identifier: Apache-2.0
+EOF
+    file="$1"
+    first_line=$(head -n 1 "$file")
+    if [[ ! "$first_line" =~ ^--\ Copyright ]]; then
+        echo -e "$COPYRIGHT_ESCAPED\n" | cat - "$file" > "$file.tmp" && mv "$file.tmp" "$file"
+    fi    
+}
+export -f prepend_copyright
 
-find daml -type f -name \*.daml -exec bash -c 'grep -q -e "-- Copyright" "$0" || sed -i "1s/^/$1/" $0' '{}' "$COPYRIGHT_ESCAPED" \;
+find daml -type f -name \*.daml -exec bash -c 'prepend_copyright "$0"' {} \;
 
 copy_daml daml $SPLICE_REPO_ROOT/daml