Update license wording (dgraph-io#2384)

Add a python script which can make the copyright notice update accurate.

Replace the older licenses still present in worker directory.

LICENSE.md

@@ -1,6 +1,6 @@
 ## Dgraph Licensing
 
-Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+Copyright 2016-2018 Dgraph Labs, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License") and the Commons
 Clause Restriction; you may not use this file except in compliance with the

algo/doc.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2016-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

algo/heap.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2016-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

algo/heap_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2016-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

algo/uidlist.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2016-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

algo/uidlist_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2016-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

conn/node.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

conn/pool.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2016-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

contrib/integration/acctupsert/main.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.
@@ -18,8 +18,8 @@ import (
  "time"
 
  "github.com/dgraph-io/dgo"
- "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/protos/api"
+ "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/y"
  "google.golang.org/grpc"
 )

contrib/integration/bank/main.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.
@@ -21,8 +21,8 @@ import (
  "time"
 
  "github.com/dgraph-io/dgo"
- "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/protos/api"
+ "github.com/dgraph-io/dgo/x"
  "google.golang.org/grpc"
 )
 

contrib/integration/bigdata/main.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.
@@ -20,8 +20,8 @@ import (
  "time"
 
  "github.com/dgraph-io/dgo"
- "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/protos/api"
+ "github.com/dgraph-io/dgo/x"
  "google.golang.org/grpc"
 )
 

contrib/integration/mutates/main.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.
@@ -15,8 +15,8 @@ import (
  "log"
 
  "github.com/dgraph-io/dgo"
- "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/protos/api"
+ "github.com/dgraph-io/dgo/x"
  "google.golang.org/grpc"
 )
 

contrib/integration/share/share_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

contrib/integration/share/stub.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

contrib/integration/swap/main.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.
@@ -20,8 +20,8 @@ import (
  "time"
 
  "github.com/dgraph-io/dgo"
- "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/protos/api"
+ "github.com/dgraph-io/dgo/x"
  "google.golang.org/grpc"
 )
 

contrib/integration/swap/words.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

contrib/integration/testtxn/main_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.
@@ -19,8 +19,8 @@ import (
  "time"
 
  "github.com/dgraph-io/dgo"
- "github.com/dgraph-io/dgo/x"
  "github.com/dgraph-io/dgo/protos/api"
+ "github.com/dgraph-io/dgo/x"
  "github.com/stretchr/testify/require"
  "google.golang.org/grpc"
 )

contrib/scripts/license.py

@@ -0,0 +1,60 @@
+#!/usr/bin/python
+
+import sys
+
+notice = """
+/*
+ * Copyright 2018 Dgraph Labs, Inc.
+ *
+ * This file is available under the Apache License, Version 2.0,
+ * with the Commons Clause restriction.
+ */
+"""
+
+def addCopyright(file):
+ print("Add copyright to", file)
+ f = open(file, "r+")
+ lines = f.readlines()
+ lines.insert(0, notice)
+ f.seek(0)
+ for l in lines:
+ f.write(l)
+ f.close()
+
+def update(file):
+ f = open(file, "r")
+ lines = f.readlines()
+ f.close()
+
+ found = False
+ for idx, l in enumerate(lines):
+ if "Copyright" in l and "Dgraph" in l:
+ start = idx - 1
+ found = True
+ break
+
+ if not found:
+ addCopyright(file)
+ return
+
+ for idx, l in enumerate(lines[start:]):
+ if "*/" in l:
+ end = start + idx
+ break
+
+ if end == 0:
+ print "ERROR: Couldn't find copyright:", file
+ return
+
+ updated = lines[:start]
+ updated.extend(lines[end+1:])
+ updated.insert(start, notice)
+ f = open(file, "w")
+ for l in updated:
+ f.write(l)
+ f.close()
+
+if len(sys.argv) == 0:
+ sys.exit(0)
+
+update(sys.argv[1])

contrib/scripts/license.sh

@@ -1,30 +1,16 @@
 files=$(find . ! -path "./vendor/*" ! -path "./bp128/*" -type f -name "*.go")
 
-cat > /tmp/notice << EOF
-/*
- * Copyright 2018 Dgraph Labs, Inc. and Contributors
- *
- * This file is available under the Apache License, Version 2.0,
- * with the Commons Clause restriction.
- */
-
-EOF
-
-echo "NOTICE IS:"
-cat /tmp/notice
-
 for f in $files; do
- if ! grep -L "Copyright" $f; then
- echo "Couldn't find copyright in $f. Adding it."
- cat /tmp/notice > /tmp/codefile
- cat $f >> /tmp/codefile
- mv /tmp/codefile $f
- fi
+ echo "Processing $f"
+ python2 contrib/scripts/license.py $f
 
+ # Start from year.
  year=$(git log --format=%aD $f | tail -1 | awk '{print $4}')
- echo $year, $f
  if [ "$year" != "2018" ]; then
  sed -i "s/Copyright 2018 Dgraph/Copyright $year-2018 Dgraph/g" $f
  fi
+
+ # Format it.
+ gofmt -w $f
 done
 

contrib/stopwords/scraper.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/count_index.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/loader.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/mapper.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/merge_shards.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/metrics.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/progress.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/reduce.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/run.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/schema.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/shard_map.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/shuffle.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/ulimit_unix.go

@@ -1,7 +1,7 @@
 // +build !windows
 
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/bulk/ulimit_windows.go

@@ -1,7 +1,7 @@
 // +build windows
 
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/dgraph-converter/main.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.

dgraph/cmd/live/batch.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
+ * Copyright 2017-2018 Dgraph Labs, Inc.
  *
  * This file is available under the Apache License, Version 2.0,
  * with the Commons Clause restriction.