Chore: Update check_license script to update copyright year (algorand#5888)

Author: onetechnical

scripts/check_license.sh

@@ -3,8 +3,22 @@
 PROJECT_ROOT=$(git rev-parse --show-toplevel)
 LICENSE_LOCATION="$PROJECT_ROOT"/scripts/LICENSE_HEADER
 NUMLINES=$(< "$LICENSE_LOCATION" wc -l | tr -d ' ')
-LICENSE=$(sed "s/{DATE_Y}/$(date +"%Y")/" "$LICENSE_LOCATION")
+CURRENT_YEAR=$(date +"%Y")
+LICENSE=$(sed "s/{DATE_Y}/$CURRENT_YEAR/" "$LICENSE_LOCATION")
 VERSIONED_GO_FILES=$(git ls-tree --full-tree --name-only -r HEAD | grep "\.go$")
+EXTRA_FILES=(
+    cmd/tealdbg/bundle_home_html.sh
+    crypto/memcpy_chk_windows.c
+    tools/x-repo-types/typeAnalyzer/main.tmpl
+    test/heapwatch/block_history.py
+    test/heapwatch/block_history_plot.py
+    test/heapwatch/metrics_delta.py
+    test/heapwatch/nodeHostTarget.py
+    test/heapwatch/client_ram_report.py
+    test/heapwatch/runNodeHost.py
+    test/heapwatch/block_history_relays.py
+    test/heapwatch/heapWatch.py
+)
 EXCLUDE=(
     "Code generated by"
     "David Lazar"
@@ -16,6 +30,7 @@ EXCLUDE=(
 )
 FILTER=$(IFS="|" ; echo "${EXCLUDE[*]}")
 INPLACE=false
+UPDATE=false
 VERBOSE=false
 MOD_COUNT=0
 RETURN_VALUE=0
@@ -27,6 +42,7 @@ usage() {
     echo
     echo "Args:"
     echo "-i    Edit in-place."
+    echo "-u    Update license to current year."
     echo "-v    Verbose, same as doing \`head -n ${NUMLINES:-15}\` on each file."
     echo
 }
@@ -39,6 +55,9 @@ while [ "$1" != "" ]; do
         -i)
             INPLACE=true
             ;;
+        -u)
+            UPDATE=true
+            ;;
         -v) VERBOSE=true
             ;;
         -h)
@@ -62,7 +81,11 @@ for FILE in $VERSIONED_GO_FILES; do
             RETURN_VALUE=1
 
             if ! $VERBOSE; then
-                if $INPLACE; then
+                if $UPDATE; then
+                    sed -i.orig s/Copyright\ \(C\)\ 2019-....\ Algorand,\ Inc\./Copyright\ \(C\)\ 2019-$CURRENT_YEAR\ Algorand,\ Inc./ "$PROJECT_ROOT/$FILE" && \
+                        rm "$PROJECT_ROOT/$FILE".orig
+                    ((MOD_COUNT++))
+                elif $INPLACE; then
                     cat <(echo -e "$LICENSE\n") "$PROJECT_ROOT/$FILE" > "$PROJECT_ROOT/$FILE".1 &&
                         mv "$PROJECT_ROOT/$FILE"{.1,}
                     ((MOD_COUNT++))
@@ -77,17 +100,48 @@ for FILE in $VERSIONED_GO_FILES; do
     fi
 done
 
+# non-go files that include a license header
+for FILE in "${EXTRA_FILES[@]}"; do
+    if ! grep -qs "Copyright (C) 2019-$CURRENT_YEAR Algorand, Inc." "$PROJECT_ROOT/$FILE"; then
+        RETURN_VALUE=1
+        if ! $VERBOSE; then
+            if $UPDATE; then
+                sed -i.orig s/Copyright\ \(C\)\ 2019-....\ Algorand,\ Inc\./Copyright\ \(C\)\ 2019-$CURRENT_YEAR\ Algorand,\ Inc./ "$PROJECT_ROOT/$FILE" && \
+                    rm "$PROJECT_ROOT/$FILE".orig
+                ((MOD_COUNT++))
+            fi
+            # It's dangerous to do inplace updates of non-go files, because their format might be different
+            echo "$FILE"
+        else
+            echo -e "\n${RED_FG}$FILE${END_FG_COLOR}"
+            <"$PROJECT_ROOT/$FILE" head -n "$NUMLINES"
+            echo
+        fi
+    fi
+done
+
 # check the README.md file.
-READMECOPYRIGHT="Copyright (C) 2019-$(date +"%Y"), Algorand Inc."
+READMECOPYRIGHT="Copyright (C) 2019-$CURRENT_YEAR, Algorand Inc."
 if [ "$(<README.md grep -c "${READMECOPYRIGHT}" | tr -d ' ')" = "0" ]; then
     RETURN_VALUE=1
-    echo "README.md file need to have its license date range updated."
+    if ! $VERBOSE; then
+        if $UPDATE; then
+            sed -i.orig s/Copyright\ \(C\)\ 2019-....,\ Algorand\ Inc\./Copyright\ \(C\)\ 2019-$CURRENT_YEAR,\ Algorand\ Inc./ README.md &&
+                rm README.md.orig
+            ((MOD_COUNT++))
+        fi
+        echo "README.md"
+    else
+        echo -e "\n${RED_FG}README.md${END_FG_COLOR}"
+        grep 'Copyright (C) 2019' README.md
+        echo
+    fi
 fi
 
 if [ $RETURN_VALUE -ne 0 ]; then
     echo -e "\n${RED_FG}FAILED LICENSE CHECK.${END_FG_COLOR}"
-    if [ $INPLACE == "false" ]; then
-        echo -e "Use 'check_license.sh -i' to fix."
+    if [ $INPLACE == "false" ] && [ $UPDATE == "false" ]; then
+        echo -e "Use 'check_license -i' to install to new files, 'check_license.sh -u' to update year."
     else
         echo "Modified $MOD_COUNT file(s)."
     fi