git: check for binary files

2 files changed, 9 insertions, 1 deletions

diff --git a/git/diff.go b/git/diff.go
index 38c00f2..063ac87 100644
--- a/git/diff.go
+++ b/git/diff.go
@@ -20,6 +20,7 @@ type Diff struct {
 		New string
 	}
 	TextFragments []TextFragment
+	IsBinary      bool
 }
 
 // A nicer git diff representation.
@@ -88,6 +89,7 @@ func (g *GitRepo) Diff() (*NiceDiff, error) {
 		ndiff := Diff{}
 		ndiff.Name.New = d.NewName
 		ndiff.Name.Old = d.OldName
+		ndiff.IsBinary = d.IsBinary
 
 		for _, tf := range d.TextFragments {
 			ndiff.TextFragments = append(ndiff.TextFragments, TextFragment{
diff --git a/git/git.go b/git/git.go
index 3756840..34e8a80 100644
--- a/git/git.go
+++ b/git/git.go
@@ -76,7 +76,13 @@ func (g *GitRepo) FileContent(path string) (string, error) {
 		return "", err
 	}
 
-	return file.Contents()
+	isbin, _ := file.IsBinary()
+
+	if !isbin {
+		return file.Contents()
+	} else {
+		return "Not displaying binary file", nil
+	}
 }
 
 func (g *GitRepo) Tags() ([]*object.Tag, error) {