From 22e0cbe022faa067c3dddc50f99029ccfa24c2df Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sat, 1 Feb 2025 11:38:22 -0600
Subject: [PATCH] add common GPL headers

---
 Makefile            |  3 +++
 argv.go             |  3 +++
 argvAutocomplete.go |  3 +++
 doAptUpgrade.go     |  3 +++
 doDebian.go         |  3 +++
 doWITCOM.go         | 39 +++++++++++++++++++++++++--------------
 main.go             |  3 +++
 repomap.go          |  3 +++
 structs.go          |  3 +++
 windowApply.go      |  3 +++
 10 files changed, 52 insertions(+), 14 deletions(-)

diff --git a/Makefile b/Makefile
index 90b8f6c..5aa6415 100644
--- a/Makefile
+++ b/Makefile
@@ -27,5 +27,8 @@ goimports:
 clean:
 	rm -f go.*
 
+gpl:
+	wit-test --witcom
+
 check-git-clean:
 	@git diff-index --quiet HEAD -- || (echo "Git repository is dirty, please commit your changes first"; exit 1)
diff --git a/argv.go b/argv.go
index cbf6693..464f755 100644
--- a/argv.go
+++ b/argv.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 /*
diff --git a/argvAutocomplete.go b/argvAutocomplete.go
index 7c000fc..9d60ceb 100644
--- a/argvAutocomplete.go
+++ b/argvAutocomplete.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
diff --git a/doAptUpgrade.go b/doAptUpgrade.go
index 0245625..37b2ca9 100644
--- a/doAptUpgrade.go
+++ b/doAptUpgrade.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
diff --git a/doDebian.go b/doDebian.go
index 2761eb7..7681bec 100644
--- a/doDebian.go
+++ b/doDebian.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
diff --git a/doWITCOM.go b/doWITCOM.go
index 83b2662..085a332 100644
--- a/doWITCOM.go
+++ b/doWITCOM.go
@@ -1,3 +1,7 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+
 package main
 
 import (
@@ -24,6 +28,7 @@ func doWITCOM() {
 	}
 }
 
+// add a common header for WIT files
 // add a common header for WIT files
 
 func addCommonHeader(filename string) error {
@@ -34,13 +39,7 @@ func addCommonHeader(filename string) error {
 		return err
 	}
 
-	pf, err := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
-	defer pf.Close()
-	if err != nil {
-		log.Info("file open error. permissions?", filename, err)
-		return err
-	}
-
+	var newfile string
 	var start bool = true
 	var found bool
 	var done bool
@@ -52,10 +51,10 @@ func addCommonHeader(filename string) error {
 			start = false
 			if strings.Contains(line, "WIT.COM") {
 				found = true
-				continue
 			} else {
-				fmt.Fprintln(pf, line)
+				newfile += fmt.Sprintln(line)
 			}
+			continue
 		}
 
 		// dump every other comment
@@ -64,16 +63,28 @@ func addCommonHeader(filename string) error {
 		} else {
 			found = false
 		}
+
+		// print the header once
 		if !done {
-			fmt.Fprintln(pf, "// Copyright 2017-2025 WIT.COM Inc. All rights reserved.")
-			fmt.Fprintln(pf, "// Use of this source code is governed by the GPL 3.0")
-			fmt.Fprintln(pf, "")
-			fmt.Fprintln(pf, line)
+			newfile += fmt.Sprintln("// Copyright 2017-2025 WIT.COM Inc. All rights reserved.")
+			newfile += fmt.Sprintln("// Use of this source code is governed by the GPL 3.0")
+			newfile += fmt.Sprintln("")
 			done = true
 		}
-		fmt.Fprintln(pf, line)
+		newfile += fmt.Sprintln(line)
 	}
 
+	pf, err := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
+	if err != nil {
+		log.Info("file open error. permissions?", filename, err)
+		return err
+	}
+
+	// trim trailing empty lines from the new file
+	newfile = strings.TrimSpace(newfile)
+	fmt.Fprintln(pf, newfile)
+	pf.Close()
+
 	return nil
 }
 
diff --git a/main.go b/main.go
index 430db25..91a3a50 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
diff --git a/repomap.go b/repomap.go
index f41e637..6ab056a 100644
--- a/repomap.go
+++ b/repomap.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
diff --git a/structs.go b/structs.go
index df8a3db..9307b0e 100644
--- a/structs.go
+++ b/structs.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
diff --git a/windowApply.go b/windowApply.go
index 11bb4fa..5c85416 100644
--- a/windowApply.go
+++ b/windowApply.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (