1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/github.com/vbatts/git-validation/rules/danglingwhitespace/rule.go b/vendor/github.com/vbatts/git-validation/rules/danglingwhitespace/rule.go
new file mode 100644
index 000000000..dab3a984b
--- /dev/null
+++ b/vendor/github.com/vbatts/git-validation/rules/danglingwhitespace/rule.go
@@ -0,0 +1,39 @@
+package danglingwhitespace
+
+import (
+	"github.com/vbatts/git-validation/git"
+	"github.com/vbatts/git-validation/validate"
+)
+
+var (
+	// DanglingWhitespace is the rule for checking the presence of dangling
+	// whitespaces on line endings.
+	DanglingWhitespace = validate.Rule{
+		Name:        "dangling-whitespace",
+		Description: "checking the presence of dangling whitespaces on line endings",
+		Run:         ValidateDanglingWhitespace,
+		Default:     true,
+	}
+)
+
+func init() {
+	validate.RegisterRule(DanglingWhitespace)
+}
+
+// ValidateDanglingWhitespace runs Git's check to look for whitespace errors.
+func ValidateDanglingWhitespace(r validate.Rule, c git.CommitEntry) (vr validate.Result) {
+	vr.CommitEntry = c
+	vr.Msg = "commit does not have any whitespace errors"
+	vr.Pass = true
+
+	_, err := git.Check(c["commit"])
+	if err != nil {
+		vr.Pass = false
+		if err.Error() == "exit status 2" {
+			vr.Msg = "has whitespace errors. See `git show --check " + c["commit"] + "`."
+		} else {
+			vr.Msg = "errored with: " + err.Error()
+		}
+	}
+	return
+}