faster but quite buggy; no disc state storage
This commit is contained in:
287
src/main.sh
287
src/main.sh
@@ -2,6 +2,21 @@
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set -eu
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VIEW_ARTIST="artist"
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VIEW_RELEASEGROUP="rg"
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VIEW_RELEASE="release"
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VIEW_SEARCH_ARTIST="search-artist"
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VIEW_SEARCH_ALBUM="search-album"
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VIEW_LIST_ARTISTS="list-artists"
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VIEW_LIST_ALBUMS="list-albums"
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VIEW_SELECT_ARTIST="select-artist"
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VIEW_PLAYLIST="playlist"
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MODE_NORMAL="hidden"
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MODE_INSERT="show"
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export VIEW_ARTIST VIEW_RELEASEGROUP VIEW_RELEASE VIEW_SEARCH_ARTIST \
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VIEW_SEARCH_ALBUM VIEW_LIST_ARTISTS VIEW_LIST_ALBUMS VIEW_SELECT_ARTIST \
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VIEW_PLAYLIST MODE_NORMAL MODE_INSERT
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# Load helper methods
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. "sh/info.sh"
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@@ -51,6 +66,110 @@ set -eu
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. "sh/fzf.sh"
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case "${1:-}" in
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"--lines")
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view=${2:-}
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mbid=${3:-}
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case "$view" in
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"$VIEW_ARTIST")
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list_releasegroups "$mbid"
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;;
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"$VIEW_RELEASEGROUP")
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list_releases "$mbid"
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;;
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"$VIEW_RELEASE")
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list_recordings "$mbid"
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;;
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"$VIEW_LIST_ARTISTS")
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list_local_artists
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;;
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"$VIEW_LIST_ALBUMS")
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list_local_releasegroups
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;;
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esac
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exit 0
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;;
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"--draw")
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debug "call to $*"
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# Generate fzf command to draw screen.
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#
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# @argument $2: mode (default `normal`)
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# @argument $3: view (default list artists)
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# @argument $4: MusicBrainz ID (optional)
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# @argument $5: level (optional)
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#
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# The argument `level` specifies the view relative to `view`: If `level` is
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# set to +1, then the specified MusicBrainz ID is an ID of an object one level
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# deeper than `view`. Alternatively, the argument `level` may be set to `-1`.
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# Anything else is interpreted as "on the level of `view`".
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#
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# The choice of possible arguments ($5) depends on the view.
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# These views are independent of the MusicBrainz ID ($4) and of the argument
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# ($5):
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# - VIEW_SEARCH_ARTIST: Get ready to query MusicBrainz for artists
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# - VIEW_SEARCH_ALBUM: Get ready to query MusicBrainz for albums
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# - VIEW_LIST_ARTISTS: List all locally available artists
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# - VIEW_LIST_ALBUMS: List al locally available albums
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#
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# If no argument ($5) is specified, then the remaining views act as follows:
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# - VIEW_ARTIST: Display all release groups of that artist
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# - VIEW_RELEASEGROUP: Display all releases within that release group
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# - VIEW_RELEASE: Display track list of specified release
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#
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# Here, if the argument is set to `-1`, then the parent entry is displayed:
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# - VIEW_ARTIST: Divert view to VIEW_LIST_ARTISTS
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# - VIEW_RELEASEGROUP: For single-artist release groups, divert to
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# VIEW_ARTIST of that artist, else display the artist selection.
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# - VIEW_RELEASE: Divert view to VIEW_LIST_RELEASEGROUP.
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#
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# Alternatively, if the argument is set to `+1`, then the child entry is
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# displayed:
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# - VIEW_ARTIST: Divert view to VIEW_LIST_ARTISTS
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# - VIEW_RELEASEGROUP: For single-artist release groups, divert to
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# VIEW_ARTIST of that artist, else display the artist selection.
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# - VIEW_RELEASE: Divert view to VIEW_LIST_RELEASEGROUP.
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#
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# Hence, the view is only diverted in this last case.
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mode="${2:-"$MODE_NORMAL"}"
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view="${3:-"$VIEW_LIST_ARTISTS"}"
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mbid="${4:-}"
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level="${5:-}"
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# Change state, if we are being diverted.
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case "$level" in
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"-1")
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case "$view" in
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"$VIEW_ARTIST")
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view="$VIEW_LIST_ARTISTS"
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mbid=""
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;;
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"$VIEW_RELEASEGROUP")
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view="$VIEW_ARTIST"
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mbid="$(mb_releasegroup "$mbid" | $JQ -r --compact-output '."artist-credit"[0].artist.id')"
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;;
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"$VIEW_RELEASE")
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view="$VIEW_RELEASEGROUP"
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mbid="$(mb_release "$mbid" | $JQ -r --compact-output '."release-group".id')"
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;;
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esac
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;;
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"+1")
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case "$view" in
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"$VIEW_SEARCH_ARTIST" | "$VIEW_LIST_ARTISTS") view="$VIEW_ARTIST" ;;
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"$VIEW_ARTIST" | "$VIEW_SEARCH_ALBUM" | "$VIEW_LIST_ALBUMS") view="$VIEW_RELEASEGROUP" ;;
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"$VIEW_RELEASEGROUP") view="$VIEW_RELEASE" ;;
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esac
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;;
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*) ;;
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esac
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# Store current state
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printf "change-border-label(%s)+change-list-label(%s)" "$view" "$mbid"
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debug "calling: $(printf "change-border-label(%s)+change-list-label(%s)" "$view" "$mbid")"
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[ "$mode" = "$MODE_NORMAL" ] && printf "+hide-input" || printf "+show-input"
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# Set header
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fzf_command_set_header "$view" "$mbid"
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# Load lines
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printf "+reload($0 --lines %s %s)" "$view" "$mbid"
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exit 0
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;;
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"--fzf-reload")
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fzf_handle_reload
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exit 0
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@@ -148,38 +267,47 @@ touch "$STATEFILE" "$ARGSFILE" "$STATEFILE_LAST" "$ARGSFILE_LAST"
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export STATEFILE ARGSFILE STATEFILE_LAST ARGSFILE_LAST
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# Views and modes
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VIEW_ARTIST="artist"
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VIEW_RELEASEGROUP="rg"
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VIEW_RELEASE="release"
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VIEW_SEARCH_ARTIST="search-artist"
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VIEW_SEARCH_ALBUM="search-album"
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VIEW_LIST_ARTISTS="list-artists"
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VIEW_LIST_ALBUMS="list-albums"
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VIEW_SELECT_ARTIST="select-artist"
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VIEW_PLAYLIST="playlist"
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MODE_NORMAL="normal"
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MODE_INSERT="insert"
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export VIEW_ARTIST VIEW_RELEASEGROUP VIEW_RELEASE VIEW_SEARCH_ARTIST \
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VIEW_SEARCH_ALBUM VIEW_LIST_ARTISTS VIEW_LIST_ALBUMS VIEW_SELECT_ARTIST \
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VIEW_PLAYLIST MODE_NORMAL MODE_INSERT
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case "${1:-}" in
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"--artist")
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[ ! "${2:-}" ] && err "MusicBrainz Artist ID not specified (see --help)" && exit 1
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state_init "$VIEW_ARTIST" "$MODE_NORMAL" "$2"
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VIEW="$VIEW_ARTIST"
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MODE="$MODE_NORMAL"
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MBID="$2"
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;;
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"--releasegroup")
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[ ! "${2:-}" ] && err "MusicBrainz Release-Group ID not specified (see --help)" && exit 1
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state_init "$VIEW_RELEASEGROUP" "$MODE_NORMAL" "$2"
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VIEW="$VIEW_RELEASEGROUP"
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MODE="$MODE_NORMAL"
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MBID="$2"
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;;
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"--release")
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[ ! "${2:-}" ] && err "MusicBrainz Release ID not specified (see --help)" && exit 1
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state_init "$VIEW_RELEASE" "$MODE_NORMAL" "$2"
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VIEW="$VIEW_RELEASE"
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MODE="$MODE_NORMAL"
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MBID="$2"
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;;
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"--search-artist")
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state_init "$VIEW_SEARCH_ARTIST" "$MODE_INSERT" "${2:-}"
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VIEW="$VIEW_SEARCH_ARTIST"
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MODE="$MODE_INSERT"
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MBID=""
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;;
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"--search-album")
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VIEW="$VIEW_SEARCH_ALBUM"
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MODE="$MODE_INSERT"
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MBID=""
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;;
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"--artists" | "")
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VIEW="$VIEW_LIST_ARTISTS"
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MODE="$MODE_NORMAL"
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MBID=""
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;;
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"--albums")
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VIEW="$VIEW_LIST_ALBUMS"
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MODE="$MODE_NORMAL"
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MBID=""
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;;
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"--search-artist") state_init "$VIEW_SEARCH_ARTIST" "$MODE_INSERT" "${2:-}" ;;
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"--search-album") state_init "$VIEW_SEARCH_ALBUM" "$MODE_INSERT" "${2:-}" ;;
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"--artists" | "") state_init "$VIEW_LIST_ARTISTS" "$MODE_NORMAL" "" ;;
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"--albums") state_init "$VIEW_LIST_ALBUMS" "$MODE_NORMAL" "" ;;
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*)
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err "Unknown option $1 (see --help)"
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exit 1
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@@ -189,12 +317,27 @@ esac
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# Start mpv
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mpv_start
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# $KEYS_PLAY main loop
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# main loop
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# states are stored in (in)visible labels
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#
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# mode: [$MODE_NORMAL, $MODE_INSERT]
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# The mode is reflected on the input visibility. The variable $FZF_INPUT_STATE
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# is set to "hidden" if and only if the mode is `normal`. To swtich to `normal`
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# mode, we call `hide-input`. To switch to insert mode, we call `show-input`.
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#
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# view: [$VIEW_*]
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# The view is stored in $FZF_BORDER_LABEL. To set the view, call
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# `change-border-label($VIEW)`.
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#
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# argument: string
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# The argument is stored in $FZF_LIST_LABEL. To set the argument, call
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# `change-list-label($arg)`.
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IN_NORMAL_MODE="[ \"\$FZF_INPUT_STATE\" = \"hidden\" ]"
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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"
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while true; do
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view=$(state_get_view)
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mode=$(state_get_mode)
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args=$(state_get_args)
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case "$view" in
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case "$VIEW" in
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"$VIEW_SELECT_ARTIST")
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sel=$(
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echo "$args" |
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@@ -230,19 +373,89 @@ $KEYS_FILTER_LOCAL:transform:$0 --fzf-key {2} {3} {4}" \
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--delimiter="\t" \
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--with-nth="{1}" >/dev/null
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;;
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*) # Main instance
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*)
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# Main instance
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#
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# KEY-BINDINGS:
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# Key variables contain comma-delimited sequences of keys. Every key
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# variable starts with `KEYS_`. Key variables with the prefix `KEYS_I_` are
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# exclusive to the `insert` mode. Key variables with the prefix `KEYS_N_`
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# are exclusive to the `normal` mode. All other keys are bound to both
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# modes. It is important that the keys used in `KEYS_N_` variables are
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# naturally printable or modifications of the input string. See
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# `$PUT_FZF_KEY_LOGIC` for details.
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#
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# Here is a list of all keys grouped by type.
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#
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# Mode selection:
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# - $KEYS_I_NORMAL: Switch to normal mode (insert mode)
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# - $KEYS_N_INSERT: Switch to insert mode (normal mode)
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#
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# Vertical navigation:
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# - $KEYS_DOWN: Move cursor to the next line
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# - $KEYS_UP: Move cursor to the previous line
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# - $KEYS_HALFPAGE_UP: Move cursor half a page up
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# - $KEYS_HALFPAGE_DOWN: Move cursor half a page up
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# - $KEYS_N_DOWN: Move cursor to the next line (normal mode)
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# - $KEYS_N_UP: Move cursor to the previous line (normal mode)
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# - $KEYS_N_BOT: Move cursor to the last line (normal mode)
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# - $KEYS_N_TOP: Move cursor to the first line (normal mode)
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#
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# Horizontal navigation:
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# - $KEYS_IN: Enter into selected item, down the hierarchy
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# - $KEYS_OUT: Leave current item, up the hierarchy
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#
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# Filtering:
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#
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# Playback:
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#
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# Extras:
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# - $KEYS_BROWSE: Open MusicBrainz webpage of the selected item
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# - $KEYS_OPEN: Open file manager in the directory of the selected item
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#--bind="start:change-border-label($VIEW)+change-list-label($MBID)+$MODE-input+transform:$0 --display" \
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sel=$(
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$FZF \
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printf "" | $FZF \
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--reverse \
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--bind="start:reload:$0 --fzf-reload" \
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--bind="load:transform:$0 --fzf-load" \
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--bind="change:execute-silent($0 --fzf-change &)+reload:$0 --fzf-change-reload" \
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--bind="$KEYS_ALL:transform:$0 --fzf-key {2} {3} {4}" \
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--expect="ctrl-c" \
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--info="inline-right" \
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--info-command="$0 --fzf-info" \
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--preview-window="right,25%,border-left,wrap,<30(hidden)" \
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--preview="$0 --internal-preview-artist {3}" \
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--header-first \
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--header-border="bottom" \
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--bind="start:transform:$0 --draw $MODE $VIEW $MBID" \
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--bind="$KEYS_I_NORMAL:transform:$IN_NORMAL_MODE || echo \"hide-input\"" \
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--bind="$KEYS_N_INSERT:transform:$IN_NORMAL_MODE && echo \"show-input\" || $PUT_FZF_KEY_LOGIC" \
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--bind="$KEYS_DOWN:down" \
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--bind="$KEYS_UP:up" \
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--bind="$KEYS_HALFPAGE_DOWN:half-page-down" \
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--bind="$KEYS_HALFPAGE_UP:half-page-up" \
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--bind="$KEYS_N_DOWN:transform:$IN_NORMAL_MODE && echo \"down\" || $PUT_FZF_KEY_LOGIC" \
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--bind="$KEYS_N_UP:transform:$IN_NORMAL_MODE && echo \"up\" || $PUT_FZF_KEY_LOGIC" \
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--bind="$KEYS_N_BOT:transform:$IN_NORMAL_MODE && echo \"last\" || $PUT_FZF_KEY_LOGIC" \
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--bind="$KEYS_N_TOP:transform:$IN_NORMAL_MODE && echo \"first\" || $PUT_FZF_KEY_LOGIC" \
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--bind="$KEYS_IN:transform:[ {3} ] && $0 --draw \$FZF_INPUT_STATE \$FZF_BORDER_LABEL {3} \"+1\"" \
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--bind="$KEYS_OUT:transform:echo {2} >> /tmp/foo; echo {} >> /tmp/foo; [ {2} ] && $0 --draw \$FZF_INPUT_STATE \$FZF_BORDER_LABEL {2} \"-1\"" \
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--bind="$KEYS_BROWSE:execute-silent:
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[ {3} ] || exit 0
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case \"\$FZF_BORDER_LABEL\" in
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\"$VIEW_LIST_ARTISTS\" | \"$VIEW_SEARCH_ARTIST\") t=\"artist\" ;;
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\"$VIEW_ARTIST\" | \"$VIEW_SEARCH_ALBUM\" | \"$VIEW_LIST_ALBUMS\") t=\"release-group\" ;;
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\"$VIEW_RELEASEGROUP\") t=\"release\" ;;
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\"$VIEW_RELEASE\") t=\"track\" ;;
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esac
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open \"https://musicbrainz.org/\$t/{r3}\"" \
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--bind="$KEYS_OPEN:execute-silent:
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[ {4} ] || exit 0
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open \"\$(dirname {4})\"" \
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--bind="$KEYS_SELECT_ARTIST:" \
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--bind="$KEYS_FILTER_LOCAL:" \
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--bind="$KEYS_FILTER_1:" \
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--bind="$KEYS_FILTER_2:" \
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--bind="$KEYS_FILTER_3:" \
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--bind="$KEYS_FILTER_4:" \
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--bind="$KEYS_SWITCH_ARTIST_ALBUM:" \
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--bind="$KEYS_SWITCH_LOCAL_REMOTE:" \
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--bind="$KEYS_PLAY:" \
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--bind="$KEYS_QUEUE:" \
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--bind="$KEYS_SHOW_PLAYLIST:" \
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--expect="ctrl-c" \
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--delimiter="\t" \
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--with-nth="{1}" || true
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)
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@@ -250,3 +463,9 @@ $KEYS_FILTER_LOCAL:transform:$0 --fzf-key {2} {3} {4}" \
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;;
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esac
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done
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#[ \"$MODE\" = \"$MODE_NORMAL\" ] && echo \"+hide-input\" || echo \"+show-input\"
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# --bind="load:transform:$0 --fzf-load" \
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# --bind="change:execute-silent($0 --fzf-change &)+reload:$0 --fzf-change-reload" \
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# --bind="$KEYS_ALL:transform:$0 --fzf-key {2} {3} {4}" \
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# --preview-window="right,25%,border-left,wrap,<30(hidden)" \
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# --preview="$0 --internal-preview-artist {3}" \
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Reference in New Issue
Block a user