ctrl-a key works again

src/sh/keys.sh

@@ -1,4 +1,4 @@
-# See comment in `src/main.sh` on key bindings.
+# List of keys, organized in groups
 #
 # Mode selection:
 # - $KEYS_I_NORMAL: Switch to normal mode (insert mode)
@@ -19,14 +19,17 @@
 # - $KEYS_OUT: Leave current item, up the hierarchy
 # - $KEYS_N_IN: Enter into selected item, down the hierarchy (normal mode)
 # - $KEYS_N_OUT: Leave current item, up the hierarchy (normal mode)
+# - $KEYS_JUMPTO_ARTIST: Go to artist of selected entry (in case of multiple
+#   artists, provide a choice)
 #
 # Filtering:
 #
 # Playback:
 #
-# Extras:
+# Specials:
 # - $KEYS_BROWSE: Open MusicBrainz webpage of the selected item
 # - $KEYS_OPEN: Open file manager in the directory of the selected item
+# - $KEYS_QUIT: Quit application
 
 # Mode selection:
 KEYS_I_NORMAL="${KEYS_I_NORMAL:-"esc"}"
@@ -47,6 +50,12 @@ KEYS_IN="${KEYS_IN:-"ctrl-l"}"
 KEYS_OUT="${KEYS_OUT:-"ctrl-h"}"
 KEYS_N_IN="${KEYS_N_IN:-"l"}"
 KEYS_N_OUT="${KEYS_N_OUT:-"h"}"
+KEYS_JUMPTO_ARTIST="${KEYS_JUMPTO_ARTIST:-"ctrl-a"}"
+
+# ...
+
+# Specials:
+KEYS_QUIT="${KEYS_QUIT:-"ctrl-c"}"
 
 ## Not yet characterized
 KEYS_N_QUIT="${KEYS_N_QUIT:-"q"}"