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Make it possible to parse all printable utf chars #5

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Make it possible to parse all printable utf chars #5

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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ A golang wrapper for parsing gocui keybindings.
```go
// get a single keybinding
keybinding.Parse("ctrl+c")
keybinding.Parse("/")
keybinding.Parse("ü")
keybinding.Parse("ö")

// get a list of keybindings
keybinding.ParseAll("ctrl+A, ctrl+B, CTRL+ALT+C")
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6 changes: 3 additions & 3 deletions keybinding.go
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Expand Up @@ -127,9 +127,9 @@ func Parse(input string) (Key, error) {
f := func(c rune) bool { return unicode.IsSpace(c) || c == '+' }
tokens := strings.FieldsFunc(input, f)

if len(tokens) == 1 && len(tokens[0]) == 1 {
single := rune(tokens[0][0])
if unicode.IsLetter(single) {
if len(tokens) == 1 && len([]rune(tokens[0])) == 1 {
single := []rune(tokens[0])[0]
if unicode.IsPrint(single) {
return Key{single, gocui.ModNone, tokens}, nil
}
}
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3 changes: 3 additions & 0 deletions keybinding_test.go
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Expand Up @@ -36,6 +36,9 @@ func TestParse(t *testing.T) {
{"ctrl + alt + !", 0, gocui.ModAlt, "unsupported keybinding: KeyCtrl! (+1)"},
{"q", rune('q'), gocui.ModNone, ""},
{" q", rune('q'), gocui.ModNone, ""},
{"ü", rune('ü'), gocui.ModNone, ""},
{"ö", rune('ö'), gocui.ModNone, ""},
{"/", rune('/'), gocui.ModNone, ""},
}

for idx, trial := range table {
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