bindings: add alt modifier

Enables bindings like <A-left>.

Signed-off-by: John Gebbie <me@johngebbie.com>
Acked-by: Robin Jarry <robin@jarry.cc>

1 files changed, 39 insertions, 0 deletions

diff --git a/config/bindings.go b/config/bindings.go
index 18a872b0..7816296a 100644
--- a/config/bindings.go
+++ b/config/bindings.go
@@ -241,14 +241,19 @@ func init() {
 	keyNames["semicolon"] = KeyStroke{tcell.ModNone, tcell.KeyRune, ';'}
 	keyNames["enter"] = KeyStroke{tcell.ModNone, tcell.KeyEnter, 0}
 	keyNames["c-enter"] = KeyStroke{tcell.ModCtrl, tcell.KeyEnter, 0}
+	keyNames["a-enter"] = KeyStroke{tcell.ModAlt, tcell.KeyEnter, 0}
 	keyNames["up"] = KeyStroke{tcell.ModNone, tcell.KeyUp, 0}
 	keyNames["c-up"] = KeyStroke{tcell.ModCtrl, tcell.KeyUp, 0}
+	keyNames["a-up"] = KeyStroke{tcell.ModAlt, tcell.KeyUp, 0}
 	keyNames["down"] = KeyStroke{tcell.ModNone, tcell.KeyDown, 0}
 	keyNames["c-down"] = KeyStroke{tcell.ModCtrl, tcell.KeyDown, 0}
+	keyNames["a-down"] = KeyStroke{tcell.ModAlt, tcell.KeyDown, 0}
 	keyNames["right"] = KeyStroke{tcell.ModNone, tcell.KeyRight, 0}
 	keyNames["c-right"] = KeyStroke{tcell.ModCtrl, tcell.KeyRight, 0}
+	keyNames["a-right"] = KeyStroke{tcell.ModAlt, tcell.KeyRight, 0}
 	keyNames["left"] = KeyStroke{tcell.ModNone, tcell.KeyLeft, 0}
 	keyNames["c-left"] = KeyStroke{tcell.ModCtrl, tcell.KeyLeft, 0}
+	keyNames["a-left"] = KeyStroke{tcell.ModAlt, tcell.KeyLeft, 0}
 	keyNames["upleft"] = KeyStroke{tcell.ModNone, tcell.KeyUpLeft, 0}
 	keyNames["upright"] = KeyStroke{tcell.ModNone, tcell.KeyUpRight, 0}
 	keyNames["downleft"] = KeyStroke{tcell.ModNone, tcell.KeyDownLeft, 0}
@@ -256,8 +261,10 @@ func init() {
 	keyNames["center"] = KeyStroke{tcell.ModNone, tcell.KeyCenter, 0}
 	keyNames["pgup"] = KeyStroke{tcell.ModNone, tcell.KeyPgUp, 0}
 	keyNames["c-pgup"] = KeyStroke{tcell.ModCtrl, tcell.KeyPgUp, 0}
+	keyNames["a-pgup"] = KeyStroke{tcell.ModAlt, tcell.KeyPgUp, 0}
 	keyNames["pgdn"] = KeyStroke{tcell.ModNone, tcell.KeyPgDn, 0}
 	keyNames["c-pgdn"] = KeyStroke{tcell.ModCtrl, tcell.KeyPgDn, 0}
+	keyNames["a-pgdn"] = KeyStroke{tcell.ModAlt, tcell.KeyPgDn, 0}
 	keyNames["home"] = KeyStroke{tcell.ModNone, tcell.KeyHome, 0}
 	keyNames["end"] = KeyStroke{tcell.ModNone, tcell.KeyEnd, 0}
 	keyNames["insert"] = KeyStroke{tcell.ModNone, tcell.KeyInsert, 0}
@@ -365,6 +372,38 @@ func init() {
 	keyNames["c-["] = KeyStroke{tcell.ModCtrl, tcell.KeyCtrlLeftSq, 0}
 	keyNames["c-^"] = KeyStroke{tcell.ModCtrl, tcell.KeyCtrlCarat, 0}
 	keyNames["c-_"] = KeyStroke{tcell.ModCtrl, tcell.KeyCtrlUnderscore, 0}
+	keyNames["a-space"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, ' '}
+	keyNames["a-a"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'a'}
+	keyNames["a-b"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'b'}
+	keyNames["a-c"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'c'}
+	keyNames["a-d"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'd'}
+	keyNames["a-e"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'e'}
+	keyNames["a-f"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'f'}
+	keyNames["a-g"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'g'}
+	keyNames["a-h"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'h'}
+	keyNames["a-i"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'i'}
+	keyNames["a-j"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'j'}
+	keyNames["a-k"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'k'}
+	keyNames["a-l"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'l'}
+	keyNames["a-m"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'm'}
+	keyNames["a-n"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'n'}
+	keyNames["a-o"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'o'}
+	keyNames["a-p"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'p'}
+	keyNames["a-q"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'q'}
+	keyNames["a-r"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'r'}
+	keyNames["a-s"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 's'}
+	keyNames["a-t"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 't'}
+	keyNames["a-u"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'u'}
+	keyNames["a-v"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'v'}
+	keyNames["a-w"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'w'}
+	keyNames["a-x"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'x'}
+	keyNames["a-y"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'y'}
+	keyNames["a-z"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, 'z'}
+	keyNames["a-]"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, ']'}
+	keyNames["a-\\"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, '\\'}
+	keyNames["a-["] = KeyStroke{tcell.ModAlt, tcell.KeyRune, '['}
+	keyNames["a-^"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, '^'}
+	keyNames["a-_"] = KeyStroke{tcell.ModAlt, tcell.KeyRune, '_'}
 	keyNames["nul"] = KeyStroke{tcell.ModNone, tcell.KeyNUL, 0}
 	keyNames["soh"] = KeyStroke{tcell.ModNone, tcell.KeySOH, 0}
 	keyNames["stx"] = KeyStroke{tcell.ModNone, tcell.KeySTX, 0}