From 4d9dba9a03322011c386ffe6af18f7d25e014005 Mon Sep 17 00:00:00 2001
From: Troy McConaghy <troy@bigchaindb.com>
Date: Wed, 8 Aug 2018 17:29:50 +0200
Subject: [PATCH 1/2] Problem: No SPDX license info in source files

Solution: Write a script to add such info to all source files
---
 add-spdx | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 add-spdx

diff --git a/add-spdx b/add-spdx
new file mode 100755
index 00000000..445fdc99
--- /dev/null
+++ b/add-spdx
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Add SPDX (license information) lines
+# to all source code files and documentation source files
+# in this directory and subdirectories (recursively).
+#
+# To read about SPDX, see https://spdx.org/
+#
+# Note that this script might also edit files in your virtualenv,
+# but that shouldn't be a problem,
+# because Git should be ignoring changes in those files.
+
+# http://redsymbol.net/articles/unofficial-bash-strict-mode/
+set -euo pipefail
+IFS=$'\n\t'
+
+# All files named *.py or *.sh or *.bash
+find . -type f \( -name "*.py" -o -name "*.sh" -o -name "*.bash" \) | while read fname; do
+    if [ "`head -c 2 $fname`" = "#!" ]; then
+        # The file '$fname' begins with a hashbang so add the SPDX lines on lines 2+
+        sed -i '2s/^/# Copyright BigchainDB GmbH and BigchainDB contributors\n# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n# Code is Apache-2.0 and docs are CC-BY-4.0\n\n/' $fname
+    else
+        # add the SPDX lines on lines 1+
+        sed -i '1s/^/# Copyright BigchainDB GmbH and BigchainDB contributors\n# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n# Code is Apache-2.0 and docs are CC-BY-4.0\n\n/' $fname
+    fi
+done
+
+# All files named *.md (Markdown).
+find . -type f -name "*.md" | while read fname; do
+    sed -i '1s;^;<!---\nCopyright BigchainDB GmbH and BigchainDB contributors\nSPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\nCode is Apache-2.0 and docs are CC-BY-4.0\n--->\n\n;' $fname
+done
+
+# All files named *.rst (reStructuredText).
+# See http://docutils.sourceforge.net/docs/user/rst/quickref.html#comments
+find . -type f -name "*.rst" | while read fname; do
+    sed -i '1s;^;\n.. Copyright BigchainDB GmbH and BigchainDB contributors\n   SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n   Code is Apache-2.0 and docs are CC-BY-4.0\n\n;' $fname
+done

From 4dc60d13ce0c4a19ad4112f42ac76d2571b76a7c Mon Sep 17 00:00:00 2001
From: Troy McConaghy <troy@bigchaindb.com>
Date: Thu, 9 Aug 2018 15:21:42 +0200
Subject: [PATCH 2/2] Also add license comments in YAML, JS, Go & Java source
 files

---
 add-spdx | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/add-spdx b/add-spdx
index 445fdc99..41282dd1 100755
--- a/add-spdx
+++ b/add-spdx
@@ -14,8 +14,8 @@
 set -euo pipefail
 IFS=$'\n\t'
 
-# All files named *.py or *.sh or *.bash
-find . -type f \( -name "*.py" -o -name "*.sh" -o -name "*.bash" \) | while read fname; do
+# All files named *.py or *.sh or *.bash or *.yaml or *.yml
+find . -type f \( -name "*.py" -o -name "*.sh" -o -name "*.bash" -o -name "*.yaml" -o -name "*.yml" \) | while read fname; do
     if [ "`head -c 2 $fname`" = "#!" ]; then
         # The file '$fname' begins with a hashbang so add the SPDX lines on lines 2+
         sed -i '2s/^/# Copyright BigchainDB GmbH and BigchainDB contributors\n# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n# Code is Apache-2.0 and docs are CC-BY-4.0\n\n/' $fname
@@ -25,6 +25,28 @@ find . -type f \( -name "*.py" -o -name "*.sh" -o -name "*.bash" \) | while read
     fi
 done
 
+# All files named *.js or *.go (JavaScript, Node.js or Golang)
+find . -type f \( -name "*.js" -o -name "*.go" \) | while read fname; do
+    if [ "`head -c 2 $fname`" = "#!" ]; then
+        # The file '$fname' begins with a hashbang so add the SPDX lines on lines 2+
+        sed -i '2s;^;// Copyright BigchainDB GmbH and BigchainDB contributors\n// SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n// Code is Apache-2.0 and docs are CC-BY-4.0\n\n;' $fname
+    else
+        # add the SPDX lines on lines 1+
+        sed -i '1s;^;// Copyright BigchainDB GmbH and BigchainDB contributors\n// SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n// Code is Apache-2.0 and docs are CC-BY-4.0\n\n;' $fname
+    fi
+done
+
+# All files named *.java
+find . -type f -name "*.java" | while read fname; do
+    if [ "`head -c 2 $fname`" = "#!" ]; then
+        # The file '$fname' begins with a hashbang so add the SPDX lines on lines 2+
+        sed -i '2s;^;/*\n * Copyright BigchainDB GmbH and BigchainDB contributors\n * SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n * Code is Apache-2.0 and docs are CC-BY-4.0\n */\n;' $fname
+    else
+        # add the SPDX lines on lines 1+
+        sed -i '1s;^;/*\n * Copyright BigchainDB GmbH and BigchainDB contributors\n * SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n * Code is Apache-2.0 and docs are CC-BY-4.0\n */\n;' $fname
+    fi
+done
+
 # All files named *.md (Markdown).
 find . -type f -name "*.md" | while read fname; do
     sed -i '1s;^;<!---\nCopyright BigchainDB GmbH and BigchainDB contributors\nSPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\nCode is Apache-2.0 and docs are CC-BY-4.0\n--->\n\n;' $fname