ctrl-a key works again

src/main.sh

@@ -11,6 +11,7 @@ VIEW_LIST_ARTISTS="list-artists"
 VIEW_LIST_ALBUMS="list-albums"
 VIEW_SELECT_ARTIST="select-artist"
 VIEW_PLAYLIST="playlist"
+VIEW_QUIT="quit"
 MODE_NORMAL="hidden"
 MODE_INSERT="show"
 
@@ -85,6 +86,26 @@ case "${1:-}" in
   esac
   exit 0
   ;;
+"--jumpto-artist")
+  mode=$2
+  view=$3
+  mbid_cur="${4:-}"
+  mbid="${5:-}"
+  case "$view" in
+  "$VIEW_ARTIST" | "$VIEW_SEARCH_ALBUM" | "$VIEW_LIST_ALBUMS") j="$(mb_releasegroup "$mbid" | $JQ -r --compact-output '."artist-credit"')" ;;
+  "$VIEW_RELEASEGROUP") j="$(mb_release "$mbid" | $JQ -r --compact-output '."artist-credit"')" ;;
+  "$VIEW_RELEASE") j="$(mb_release "$mbid_cur" | $JQ -r --compact-output ".media | map(.tracks) | flatten[] | select(.id == \"$mbid\") | .\"artist-credit\"")" ;;
+  "$VIEW_SEARCH_ARTIST" | "$VIEW_LIST_ARTISTS") aid="$mbid" ;;
+  esac
+  if [ "${j:-}" ]; then
+    cnt=$(echo "$j" | $JQ 'length')
+    [ "$cnt" -eq 1 ] && aid="$(echo "$j" | $JQ -r '.[0].artist.id')"
+    debug "cnt=$cnt; artistid=${artistid:-}"
+  fi
+  [ "${aid:-}" ] && debug "$0 --draw \"$mode\" \"$VIEW_ARTIST\" \"$aid\"" || debug "$(printf "print(%s)+print(%s)+accept" "$VIEW_SELECT_ARTIST" "$j")"
+  [ "${aid:-}" ] && $0 --draw "$mode" "$VIEW_ARTIST" "$aid" || printf "print(%s)+print(%s)+accept" "$VIEW_SELECT_ARTIST" "$j"
+  exit 0
+  ;;
 "--draw")
   debug "call to $*"
   # Generate fzf command to draw screen.
@@ -338,12 +359,10 @@ mpv_start
 IN_NORMAL_MODE="[ \"\$FZF_INPUT_STATE\" = \"hidden\" ]"
 PUT_FZF_KEY_LOGIC="case \"\$FZF_KEY\" in \"space\") echo \"put( )\";; \"backspace\"|\"bspace\"|\"bs\") echo \"backward-delete-char\";; \"delete\"|\"del\") echo \"delete-char\";; *) echo \"put(\$FZF_KEY)\";; esac"
 while true; do
-  mode=$(state_get_mode)
-  args=$(state_get_args)
   case "$VIEW" in
   "$VIEW_SELECT_ARTIST")
     sel=$(
-      echo "$args" |
+      echo "$ARGS" |
         list_artists_from_json |
         $FZF \
           --bind="$KEYS_HALFPAGE_DOWN,$KEYS_HALFPAGE_UP,\
@@ -360,7 +379,10 @@ $KEYS_FILTER_LOCAL:transform:$0 --fzf-key {2} {3} {4}" \
           --accept-nth="{3}" \
           --with-nth="{1}" || true
     )
-    [ "$sel" ] && state_update "$VIEW_ARTIST" "$mode" "$sel" || state_revert
+    [ "$sel" ] || continue
+    MODE="$MODE_NORMAL"
+    VIEW="$VIEW_ARTIST"
+    MBID="$sel"
     ;;
   "$VIEW_PLAYLIST")
     list_playlist |
@@ -376,6 +398,10 @@ $KEYS_FILTER_LOCAL:transform:$0 --fzf-key {2} {3} {4}" \
         --delimiter="\t" \
         --with-nth="{1}" >/dev/null
     ;;
+  "$VIEW_QUIT")
+    debug "Quitting..."
+    break
+    ;;
   *)
     # Main instance
     #
@@ -388,33 +414,7 @@ $KEYS_FILTER_LOCAL:transform:$0 --fzf-key {2} {3} {4}" \
     # naturally printable or modifications of the input string. See
     # `$PUT_FZF_KEY_LOGIC` for details.
     #
-    # Here is a list of all keys grouped by type.
+    # Here is a list of all keys grouped by type (see `src/sh/keys.sh`).
-    #
-    #   Mode selection:
-    #   - $KEYS_I_NORMAL: Switch to normal mode (insert mode)
-    #   - $KEYS_N_INSERT: Switch to insert mode (normal mode)
-    #
-    #   Vertical navigation:
-    #   - $KEYS_DOWN: Move cursor to the next line
-    #   - $KEYS_UP: Move cursor to the previous line
-    #   - $KEYS_HALFPAGE_UP: Move cursor half a page up
-    #   - $KEYS_HALFPAGE_DOWN: Move cursor half a page up
-    #   - $KEYS_N_DOWN: Move cursor to the next line (normal mode)
-    #   - $KEYS_N_UP: Move cursor to the previous line (normal mode)
-    #   - $KEYS_N_BOT: Move cursor to the last line (normal mode)
-    #   - $KEYS_N_TOP: Move cursor to the first line (normal mode)
-    #
-    #   Horizontal navigation:
-    #   - $KEYS_IN: Enter into selected item, down the hierarchy
-    #   - $KEYS_OUT: Leave current item, up the hierarchy
-    #
-    #   Filtering:
-    #
-    #   Playback:
-    #
-    #   Extras:
-    #   - $KEYS_BROWSE: Open MusicBrainz webpage of the selected item
-    #   - $KEYS_OPEN: Open file manager in the directory of the selected item
     #--bind="start:change-border-label($VIEW)+change-list-label($MBID)+$MODE-input+transform:$0 --display" \
     sel=$(
       printf "" | $FZF \
@@ -437,6 +437,7 @@ $KEYS_FILTER_LOCAL:transform:$0 --fzf-key {2} {3} {4}" \
         --bind="$KEYS_OUT:transform:[ {2} ] && $0 --draw \$FZF_INPUT_STATE \$FZF_BORDER_LABEL {2} \"-1\"" \
         --bind="$KEYS_N_IN:transform:$IN_NORMAL_MODE && ([ {3} ] && $0 --draw \$FZF_INPUT_STATE \$FZF_BORDER_LABEL {3} \"+1\") || $PUT_FZF_KEY_LOGIC" \
         --bind="$KEYS_N_OUT:transform:$IN_NORMAL_MODE && ([ {2} ] && $0 --draw \$FZF_INPUT_STATE \$FZF_BORDER_LABEL {2} \"-1\") || $PUT_FZF_KEY_LOGIC" \
+        --bind="$KEYS_JUMPTO_ARTIST:transform:$0 --jumpto-artist \$FZF_INPUT_STATE \$FZF_BORDER_LABEL {2} {3}" \
         --bind="$KEYS_BROWSE:execute-silent:
 [ {3} ] || exit 0
 case \"\$FZF_BORDER_LABEL\" in
@@ -460,11 +461,13 @@ open \"\$(dirname {4})\"" \
         --bind="$KEYS_PLAY:" \
         --bind="$KEYS_QUEUE:" \
         --bind="$KEYS_SHOW_PLAYLIST:" \
-        --expect="ctrl-c" \
+        --bind="$KEYS_QUIT:print($VIEW_QUIT)+accept" \
         --delimiter="\t" \
         --with-nth="{1}" || true
     )
-    [ "$(echo "$sel" | head -1)" = "ctrl-c" ] && break
+    VIEW="$(echo "$sel" | head -1)"
+    ARGS="$(echo "$sel" | head -2 | tail -1)"
+    debug "FZF terminated: view=$VIEW, ARGS=$ARGS"
     ;;
   esac
 done

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"}"