fix(read): improve incompatibility error message

TheOpenDictionary · Jan 15, 2024 · 39a7103 · 39a7103
1 parent 19d5691
commit 39a7103
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/go.work.sum b/go.work.sum
@@ -12,3 +12,5 @@ github.com/TheOpenDictionary/odict/lib/test v0.0.0-20240109012151-688e6c29aa28/g
 github.com/TheOpenDictionary/odict/lib/types v0.0.0-20230921060249-e2cb2527d998/go.mod h1:CFu/SVhm/v0fio+DwrsEgTCMLFctZcJbZxe4Ch5MY2U=
 github.com/TheOpenDictionary/odict/lib/types v0.0.0-20231031041149-dd406d841689/go.mod h1:EyG+XUeVlK9nKtKexShKWlVwN2qd6Z4KoYdENtQlyT4=
 github.com/TheOpenDictionary/odict/lib/utils v0.0.0-20230921060249-e2cb2527d998/go.mod h1:J+wpUCVDLh4i6YWJPMFVNMT/rK/6H08fNpzgxrrdTtY=
+github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
diff --git a/lib/core/read.go b/lib/core/read.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/binary"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"os"
 	"strconv"
@@ -70,7 +71,7 @@ func readODictBytes(data []byte) (*ODictFile, error) {
 
 	// Assert version
 	if readVersion != uint16(expectedVersion) {
-		return nil, errors.New("this file is not compatible with the latest version of the ODict schema")
+		return nil, errors.New(fmt.Sprintf("this file is not compatible with the latest version of the ODict schema. This file uses version %d of the specification, while your CLI uses version %d. Please upgrade.", readVersion, expectedVersion))
 	}
 
 	// Read compressed buffer content as bytes