1 files changed, 42 insertions, 0 deletions
diff --git a/pkg/earlyerrors/errors.go b/pkg/earlyerrors/errors.go
new file mode 100644
index 0000000..edde0f8
--- /dev/null
+++ b/pkg/earlyerrors/errors.go
@@ -0,0 +1,42 @@
+/*******************************************************************************
+*
+* Copyright 2017 Stefan Majewsky <majewsky@gmx.net>
+*
+* This program is free software: you can redistribute it and/or modify it under
+* the terms of the GNU General Public License as published by the Free Software
+* Foundation, either version 3 of the License, or (at your option) any later
+* version.
+*
+* This program is distributed in the hope that it will be useful, but WITHOUT ANY
+* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License along with
+* this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*******************************************************************************/
+
+//Package earlyerrors can be used to cache errors that occurred during func
+//init(). These errors can then be displayed by func main().
+package earlyerrors
+
+import "fmt"
+
+var errs []string
+
+//Put submits an error message.
+func Put(err string) {
+	if err != "" {
+		errs = append(errs, err)
+	}
+}
+
+//Putf builds and submits an error message.
+func Putf(err string, args ...interface{}) {
+	Put(fmt.Sprintf(err, args...))
+}
+
+//Get returns all collected errors, or an empty slice if there were none.
+func Get() []string {
+	return errs
+}