list release groups

src/awk/releasegroups.awk

@@ -0,0 +1,22 @@
+BEGIN { OFS="\t" }
+
+{
+  gsub("&", "\\\\&")
+  id = $1
+  type = $2
+  year = substr($3, 1, 4) + 0
+  title = $4
+  if (type == "Single")
+    line = format_single
+  else if (type == "Album")
+    line = format_album
+  else if (type == "EP")
+    line = format_ep
+  else
+    line = format_album
+  if (year)
+    line = line " " format_year
+  sub("<<title>>", title, line)
+  sub("<<year>>", year, line)
+  print id, line
+}

src/awk/releases.awk

@@ -0,0 +1,57 @@
+BEGIN { 
+  OFS="\t"
+  year[0] = 0; del year[0]
+  title[0] = 0; del title[0]
+  type[0] = 0; del type[0]
+  id[0] = 0; del id[0]
+  score[0] = 0; del score[0]
+}
+
+function get_score(rgdt, rgti, dt, ti, qy,     res) {
+  res = 0
+  if (rgdt == dt)
+    res = res + 5
+  if (rgti == ti)
+    res = res + 5
+  if (qy == "normal" || qy == "unknown")
+    res = res + 1
+  if (qy == "high")
+    res = res + 2
+  return res
+}
+
+{
+  gsub("&", "\\\\&")
+  rgmi = $1 # Release Group ID
+  rgty = $2 # Release Group Type
+  rgdt = substr($3, 1, 4) + 0 # Release Group Year
+  rgti = $4 # Release Group Title
+  mi = $5 # MusicBrainz Release ID
+  qy = $6 # Release Quality
+  dt = substr($7, 1, 4) + 0 # Release Year
+  ti = $8 # Release Title
+  s = get_score(rgdt, rgti, dt, ti, qy)
+  if (score[rgmi] < s) {
+    score[rgmi] = s
+    year[rgmi] = dt
+    title[rgmi] = ti
+    type[rgmi] = rgty
+    id[rgmi] = mi
+  }
+}
+
+END {
+  for (rgmi in id) {
+    if (type[rgmi] == "Single")
+      line = format_single
+    else if (type[rgmi] == "Album")
+      line = format_album
+    else if (type[rgmi] == "EP")
+      line = format_ep
+    else
+      line = format_album
+    sub("<<year>>", dt, line)
+    sub("<<title>>", ti, line)
+    print mi, line
+  }
+}

src/main.sh

@@ -8,19 +8,23 @@ set -eu
 # Load helper methods
 . "sh/helper.sh"
 
+# Load theme
+. "sh/theme.sh"
+
+# Load AWK scripts
+. "sh/awk.sh"
+
+# Load tools
+. "sh/tools.sh"
+
 # Load MusicBrainz and Discogs methods
 . "sh/api.sh"
 
-if [ "${1:-}" = "--internal-preview" ]; then
-  # Get discogs url
-  discogsurl=$(mb_get_artist "$2" |
-    $JQ -r '.relations | map(select(.type=="discogs")) | .[0].url.resource')
-  [ ! "$discogsurl" ] || [ "$discogsurl" = "(null)" ] && exit 0
-  discogsid=$(echo "$discogsurl" | awk -F "/" '{print $NF}')
-  profile=$(discogs_get_artist "$discogsid" |
-    $JQ -r '.profile')
-  [ ! "$profile" ] || [ "$profile" = "(null)" ] && exit 0
-  echo "$profile" | $CAT
+# Load preview methods
+. "sh/preview.sh"
+
+if [ "${1:-}" = "--internal-preview-artist" ]; then
+  __preview_artist "$2"
   exit 0
 fi
 
@@ -45,7 +49,7 @@ if [ "${1:-}" = "--internal-search" ]; then
   echo "$$" >"$PIDFILE"
   sleep 1
   touch "$LOCKFILE"
-  mb_browse_artists "$2" |
+  mb_search_artists "$2" |
     $JQ -r '.artists[] | [.id, .type, .name, .disambiguation, .["life-span"].begin, .["life-span"].end] | join("\t")' |
     awk \
       -F "\t" \
@@ -59,14 +63,23 @@ if [ "${1:-}" = "--internal-search" ]; then
   exit 0
 fi
 
-# Load theme
-. "sh/theme.sh"
-
-# Load AWK scripts
-. "sh/awk.sh"
-
-# Load tools
-. "sh/tools.sh"
+if [ "${1:-}" = "--internal-browse-artist" ]; then
+  mb_browse_release_groups "$2" |
+    $JQ -r '."release-groups"[] | [
+  .id,
+  ."primary-type",
+  ."first-release-date",
+  .title
+  ] | join("\t")' |
+    awk \
+      -F "\t" \
+      -v format_album="$FORMAT_ALBUM" \
+      -v format_single="$FORMAT_SINGLE" \
+      -v format_ep="$FORMAT_EP" \
+      -v format_year="$FORMAT_YEAR" \
+      "$AWK_RELEASEGROUPS"
+  exit 0
+fi
 
 if [ "${1:-}" = "--help" ]; then
   $CAT <<EOF
@@ -78,6 +91,9 @@ EOF
   exit 0
 fi
 
+# Set window title
+printf '\033]0;%s\007' "$WINDOW_TITLE"
+
 # Generate filenames for temporary files
 tmpdir=$(mktemp -d)
 LOCKFILE="$tmpdir/lock"
@@ -91,18 +107,35 @@ if [ "${1:-}" = "--search" ]; then
 fi
 
 while true; do
-  sel=$(
-    printf "" |
-      $FZF \
-        --ansi \
-        --no-sort \
-        --disabled \
-        --delimiter="\t" \
-        --accept-nth="{1}" \
-        --with-nth="{2}" \
-        --preview-window="wrap" \
-        --preview="$0 --internal-preview {1}" \
-        --bind="change:execute-silent($0 --internal-search \$FZF_QUERY &)+reload($0 --internal-reload)"
-  )
-  echo "$sel"
+  case "${1:-}" in
+  "--show-artist")
+    sel=$(
+      $0 --internal-browse-artist "$2" |
+        $FZF \
+          --ansi \
+          --no-sort \
+          --disabled \
+          --delimiter="\t" \
+          --accept-nth="{1}" \
+          --with-nth="{2}"
+    )
+    [ "$sel" ] && set -- "--show-release" "$sel"
+    ;;
+  *)
+    sel=$(
+      printf "" |
+        $FZF \
+          --ansi \
+          --no-sort \
+          --disabled \
+          --delimiter="\t" \
+          --accept-nth="{1}" \
+          --with-nth="{2}" \
+          --preview-window="wrap" \
+          --preview="$0 --internal-preview-artist {1}" \
+          --bind="change:execute-silent($0 --internal-search \$FZF_QUERY &)+reload($0 --internal-reload)"
+    )
+    [ "$sel" ] && set -- "--show-artist" "$sel"
+    ;;
+  esac
 done

src/sh/api.sh

@@ -1,4 +1,26 @@
-mb_browse_artists() {
+# Argument: MB Artist ID
+mb_browse_releases() {
+  $CURL \
+    --get \
+    --data-urlencode fmt=json \
+    --data-urlencode artist="$1" \
+    --data-urlencode inc=release-groups \
+    -A "$APP_NAME/$APP_VERSION ($APP_WEBSITE)" \
+    "https://musicbrainz.org/ws/2/release"
+}
+
+# Argument: MB Artist ID
+mb_browse_release_groups() {
+  $CURL \
+    --get \
+    --data-urlencode fmt=json \
+    --data-urlencode artist="$1" \
+    -A "$APP_NAME/$APP_VERSION ($APP_WEBSITE)" \
+    "https://musicbrainz.org/ws/2/release-group"
+}
+
+# Argument: Search string
+mb_search_artists() {
   $CURL \
     --get \
     --data-urlencode fmt=json \
@@ -7,6 +29,7 @@ mb_browse_artists() {
     "https://musicbrainz.org/ws/2/artist"
 }
 
+# Argument: MB Artist ID
 mb_get_artist() {
   $CURL \
     --get \
@@ -16,9 +39,26 @@ mb_get_artist() {
     "https://musicbrainz.org/ws/2/artist/$1"
 }
 
+# Argument: Discogs id
 discogs_get_artist() {
   $CURL \
     --get \
     -A "$APP_NAME/$APP_VERSION ($APP_WEBSITE)" \
     "https://api.discogs.com/artists/$1"
 }
+
+# Argument: wikidata id
+wikidata_get_links() {
+  $CURL \
+    --get \
+    -A "$APP_NAME/$APP_VERSION ($APP_WEBSITE)" \
+    "https://www.wikidata.org/w/rest.php/wikibase/v1/entities/items/$1/sitelinks"
+}
+
+# Argument: Wikipedia name (last part of URL)
+wikipedia_en_get_summary() {
+  $CURL \
+    --get \
+    -A "$APP_NAME/$APP_VERSION ($APP_WEBSITE)" \
+    "https://en.wikipedia.org/api/rest_v1/page/summary/$1"
+}

src/sh/awk.sh

@@ -4,3 +4,17 @@ AWK_ARTISTS=$(
 EOF
 )
 export AWK_ARTISTS
+
+AWK_RELEASES=$(
+  cat <<'EOF'
+@@include awk/releases.awk
+EOF
+)
+export AWK_RELEASES
+
+AWK_RELEASEGROUPS=$(
+  cat <<'EOF'
+@@include awk/releasegroups.awk
+EOF
+)
+export AWK_RELEASEGROUPS

src/sh/info.sh

@@ -1,5 +1,5 @@
 APP_NAME="muf"
 APP_VERSION="zero.zero"
 APP_WEBSITE="https://git.indyfac.ch/amin/muf"
-WINDOW_TITLE="🔎🎶 $APP_NAME"
+WINDOW_TITLE="🔎🎶 $APP_NAME | a simple music finder"
 export APP_NAME APP_VERSION APP_WEBSITE WINDOW_TITLE

src/sh/preview.sh

@@ -0,0 +1,35 @@
+__description_from_wikidata() {
+  wiki=$(wikidata_get_links "$1" | $JQ -r '.enwiki' | awk -F "/" '{print $NF}')
+  [ ! "$wiki" ] || [ "$wiki" = "null" ] && return
+  desc=$(wikipedia_en_get_summary "$wiki" | $JQ -r '.extract')
+  [ ! "$wiki" ] || [ "$wiki" = "null" ] && return
+  echo "$desc"
+}
+
+# For now, this prints the description of the artist.
+#
+# Source of information:
+# 1. Wikipedia
+# 2. Discogs
+__preview_artist() {
+  # Get artist information from MusicBrainz
+  artist_relations=$(mb_get_artist "$1" | $JQ -r ".relations")
+  wikidata=$(echo "$artist_relations" |
+    $JQ -r 'map(select(.type="wikidata")) | .[0].url.resource' |
+    awk -F "/" '{print $NF}')
+  if [ "$wikidata" ] && [ "$wikidata" != "null" ]; then
+    desc=$(__description_from_wikidata "$wikidata")
+  fi
+  # Alternative: Get information from Discogs
+  if [ ! "${desc:-}" ]; then
+    discogs=$(echo "$artist_relations" |
+      $JQ -r 'map(select(.type=="discogs")) | .[0].url.resource' |
+      awk -F "/" '{print $NF}')
+    [ ! "$discogs" ] || [ "$discogs" = "null" ] && return
+    desc=$(discogs_get_artist "$discogs" |
+      $JQ -r '.profile')
+    [ ! "$desc" ] || [ "$desc" = "null" ] && return
+  fi
+
+  echo "$desc" | fold -s -w "$FZF_PREVIEW_COLUMNS" | $CAT
+}

src/sh/theme.sh

@@ -4,4 +4,14 @@ COLOR_RESET="\033[m"
 FORMAT_PERSON="${FORMAT_PERSON:-👤 $COLOR_ARTIST<<name>>$COLOR_RESET}"
 FORMAT_GROUP="${FORMAT_GROUP:-👥 $COLOR_ARTIST<<name>>$COLOR_RESET}"
 FORMAT_DISAMBIGUATION="${FORMAT_DISAMBIGUATION:-$COLOR_DISAMBIGUATION(<<disambiguation>>)$COLOR_RESET}"
-export FORMAT_PERSON FORMAT_GROUP FORMAT_DISAMBIGUATION
+COLOR_ALBUM="\033[38;5;208m"
+COLOR_SINGLE="\033[38;5;210m"
+COLOR_EP="\033[38;5;209m"
+COLOR_RELEASE_TITLE="\033[38;5;229m"
+COLOR_RELEASE_YEAR="\033[38;5;179m"
+FORMAT_ALBUM="${FORMAT_ALBUM:-"💽 ${COLOR_ALBUM}  LP  $COLOR_RESET $COLOR_RELEASE_TITLE<<title>>$COLOR_RESET"}"
+FORMAT_SINGLE="${FORMAT_SINGLE:-"💽 ${COLOR_SINGLE}single$COLOR_RESET $COLOR_RELEASE_TITLE<<title>>$COLOR_RESET"}"
+FORMAT_EP="${FORMAT_EP:-"💽 ${COLOR_EP}  EP  $COLOR_RESET $COLOR_RELEASE_TITLE<<title>>$COLOR_RESET"}"
+FORMAT_YEAR="${FORMAT_YEAR:-"${COLOR_RELEASE_YEAR}(<<year>>)${COLOR_RESET}"}"
+export FORMAT_PERSON FORMAT_GROUP FORMAT_DISAMBIGUATION \
+  FORMAT_ALBUM FORMAT_SINGLE FORMAT_EP FORMAT_YEAR