binds: allow <a-0> to <a-9>

Add support for Alt+<number> keys. Update documentation for it.

Changelog-added: Allow binding commands to `Alt+<number>` keys.
Signed-off-by: Erik Terpstra <erik@nixhub.nl>
Acked-by: Robin Jarry <robin@jarry.cc>

2 files changed, 30 insertions, 0 deletions

diff --git a/config/binds.go b/config/binds.go
index 1ea36a2d..8eda890d 100644
--- a/config/binds.go
+++ b/config/binds.go
@@ -629,6 +629,16 @@ var keyNames = map[string]KeyStroke{
 	"c-^":       {tcell.ModCtrl, tcell.KeyCtrlCarat, 0},
 	"c-_":       {tcell.ModCtrl, tcell.KeyCtrlUnderscore, 0},
 	"a-space":   {tcell.ModAlt, tcell.KeyRune, ' '},
+	"a-0":       {tcell.ModAlt, tcell.KeyRune, '0'},
+	"a-1":       {tcell.ModAlt, tcell.KeyRune, '1'},
+	"a-2":       {tcell.ModAlt, tcell.KeyRune, '2'},
+	"a-3":       {tcell.ModAlt, tcell.KeyRune, '3'},
+	"a-4":       {tcell.ModAlt, tcell.KeyRune, '4'},
+	"a-5":       {tcell.ModAlt, tcell.KeyRune, '5'},
+	"a-6":       {tcell.ModAlt, tcell.KeyRune, '6'},
+	"a-7":       {tcell.ModAlt, tcell.KeyRune, '7'},
+	"a-8":       {tcell.ModAlt, tcell.KeyRune, '8'},
+	"a-9":       {tcell.ModAlt, tcell.KeyRune, '9'},
 	"a-a":       {tcell.ModAlt, tcell.KeyRune, 'a'},
 	"a-b":       {tcell.ModAlt, tcell.KeyRune, 'b'},
 	"a-c":       {tcell.ModAlt, tcell.KeyRune, 'c'},
diff --git a/doc/aerc-binds.5.scd b/doc/aerc-binds.5.scd
index 99ef1188..f9cdd668 100644
--- a/doc/aerc-binds.5.scd
+++ b/doc/aerc-binds.5.scd
@@ -210,6 +210,26 @@ special keys are supported:
 :  Ctrl+Space
 |  *<a-space>*
 :  Alt+Space
+|  *<a-0>*
+:  Alt+0
+|  *<a-1>*
+:  Alt+1
+|  *<a-2>*
+:  Alt+2
+|  *<a-3>*
+:  Alt+3
+|  *<a-4>*
+:  Alt+4
+|  *<a-5>*
+:  Alt+5
+|  *<a-6>*
+:  Alt+6
+|  *<a-7>*
+:  Alt+7
+|  *<a-8>*
+:  Alt+8
+|  *<a-9>*
+:  Alt+9
 |  *<c-a>*
 :  Ctrl+a
 |  *<a-a>*