Fix up logging a little

logger.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"fmt"
+	"log"
+)
+
+// LogInfo logs an informational message
+func LogInfo(format string, args ...interface{}) {
+	log.Printf(format, args...)
+}
+
+// LogSource logs a message about a source file/path with proper coloring
+func LogSource(format string, args ...interface{}) {
+	message := fmt.Sprintf(format, args...)
+	log.Printf("%s%s%s", SourceColor, message, DefaultColor)
+}
+
+// LogTarget logs a message about a target file/path with proper coloring
+func LogTarget(format string, args ...interface{}) {
+	message := fmt.Sprintf(format, args...)
+	log.Printf("%s%s%s", TargetColor, message, DefaultColor)
+}
+
+// LogPath logs a message about a path with proper coloring
+func LogPath(format string, args ...interface{}) {
+	message := fmt.Sprintf(format, args...)
+	log.Printf("%s%s%s", PathColor, message, DefaultColor)
+}
+
+// LogImportant logs a message that needs attention with proper coloring
+func LogImportant(format string, args ...interface{}) {
+	message := fmt.Sprintf(format, args...)
+	log.Printf("%s%s%s", ImportantColor, message, DefaultColor)
+}
+
+// LogError logs an error message with proper coloring that won't be cut off
+func LogError(format string, args ...interface{}) {
+	message := fmt.Sprintf(format, args...)
+	log.Printf("%s%s%s", ErrorColor, message, DefaultColor)
+	// Make sure we're properly resetting before applying error color to avoid cutoffs
+	log.Printf("%s%s%s", ErrorColor, fmt.Sprintf(format, args...), DefaultColor)
+}
+
+// FormatSourcePath formats a source path with proper coloring
+func FormatSourcePath(path string) string {
+	return fmt.Sprintf("%s%s%s", SourceColor, path, DefaultColor)
+}
+
+// FormatTargetPath formats a target path with proper coloring
+func FormatTargetPath(path string) string {
+	return fmt.Sprintf("%s%s%s", TargetColor, path, DefaultColor)
+}
+
+// FormatPathValue formats a path value with proper coloring
+func FormatPathValue(path string) string {
+	return fmt.Sprintf("%s%s%s", PathColor, path, DefaultColor)
+}
+
+// FormatErrorValue formats an error value with proper coloring
+func FormatErrorValue(err error) string {
+	if err == nil {
+		return ""
+	}
+	return fmt.Sprintf("%s%v%s", ErrorColor, err, DefaultColor)
+}