Create bindings.json if it does not exist

diff --git a/internal/action/bindings.go b/internal/action/bindings.go
index be75fd0ce91683123e17b5f6a9c3f9f2e7690bc8..b5667b77d0602d50dd9ddfe724af8b109b7ccdd9 100644 (file)
--- a/internal/action/bindings.go
+++ b/internal/action/bindings.go
@@ -14,6 +14,13 @@ import (
        "github.com/zyedidia/tcell"
 )
 
+func createBindingsIfNotExist(fname string) {
+       if _, e := os.Stat(fname); os.IsNotExist(e) {
+               ioutil.WriteFile(fname, []byte("{}"), 0644)
+       }
+}
+
+// InitBindings intializes the bindings map by reading from bindings.json
 func InitBindings() {
        config.Bindings = DefaultBindings()
 
@@ -21,6 +28,8 @@ func InitBindings() {
        defaults := DefaultBindings()
 
        filename := config.ConfigDir + "/bindings.json"
+       createBindingsIfNotExist(filename)
+
        if _, e := os.Stat(filename); e == nil {
                input, err := ioutil.ReadFile(filename)
                if err != nil {
@@ -159,6 +168,7 @@ func TryBindKey(k, v string, overwrite bool) (bool, error) {
        var parsed map[string]string
 
        filename := config.ConfigDir + "/bindings.json"
+       createBindingsIfNotExist(filename)
        if _, e = os.Stat(filename); e == nil {
                input, err := ioutil.ReadFile(filename)
                if err != nil {
@@ -208,6 +218,7 @@ func UnbindKey(k string) error {
        var parsed map[string]string
 
        filename := config.ConfigDir + "/bindings.json"
+       createBindingsIfNotExist(filename)
        if _, e = os.Stat(filename); e == nil {
                input, err := ioutil.ReadFile(filename)
                if err != nil {