Initial commit

src/awk/artists.awk

@@ -0,0 +1,11 @@
+BEGIN { OFS="\t" }
+$2 == "Group" { name = format_group }
+$2 != "Group" { name = format_person }
+{ 
+  gsub("&", "\\\\&")
+  if ($4)
+    name = name " " format_disambiguation
+  sub("<<disambiguation>>", $4, name)
+  sub("<<name>>", $3, name)
+  print $1, name
+}

src/main.sh

@@ -0,0 +1,92 @@
+#!/bin/sh
+
+set -eu
+
+# Load helper methods
+. "sh/info.sh"
+
+# Load helper methods
+. "sh/helper.sh"
+
+# Load MusicBrainz methods
+. "sh/mb.sh"
+
+if [ "${1:-}" = "--internal-reload" ]; then
+  sleep 2
+  while [ -f "$LOCKFILE" ]; do
+    sleep 1
+  done
+  cat "$RESULTS"
+  exit 0
+fi
+
+if [ "${1:-}" = "--internal-search" ]; then
+  printf "" >"$RESULTS"
+  if [ -f "$PIDFILE" ]; then
+    pid=$(cat "$PIDFILE")
+    rm -f "$PIDFILE"
+    kill -9 "$pid" >/dev/null 2>&1 || true
+  fi
+  [ ! "${2}" ] && exit 0
+  # Save current pid
+  echo "$$" >"$PIDFILE"
+  sleep 1
+  touch "$LOCKFILE"
+  mb_browse_artists "$2" |
+    $JQ -r '.artists[] | [.id, .type, .name, .disambiguation, .["life-span"].begin, .["life-span"].end] | join("\t")' |
+    awk \
+      -F "\t" \
+      -v format_person="$FORMAT_PERSON" \
+      -v format_group="$FORMAT_GROUP" \
+      -v format_disambiguation="$FORMAT_DISAMBIGUATION" \
+      "$AWK_ARTISTS" |
+    tee "$RESULTS" ||
+    true
+  rm -f "$LOCKFILE" "$PIDFILE"
+  exit 0
+fi
+
+# Load theme
+. "sh/theme.sh"
+
+# Load AWK scripts
+. "sh/awk.sh"
+
+# Load tools
+. "sh/tools.sh"
+
+if [ "${1:-}" = "--help" ]; then
+  $CAT <<EOF
+Usage: \`$0\` [ \`--help\` ]
+
+Options:
+  \`--help\`:  Show this help and exit.
+EOF
+  exit 0
+fi
+
+# Generate filenames for temporary files
+tmpdir=$(mktemp -d)
+LOCKFILE="$tmpdir/lock"
+RESULTS="$tmpdir/results"
+PIDFILE="$tmpdir/pid"
+export LOCKFILE RESULTS PIDFILE
+
+if [ "${1:-}" = "--search" ]; then
+  $0 --internal-search "$2"
+  exit 0
+fi
+
+while true; do
+  sel=$(
+    printf "" |
+      $FZF \
+        --ansi \
+        --no-sort \
+        --disabled \
+        --delimiter="\t" \
+        --with-nth="{2}" \
+        --bind="change:execute-silent($0 --internal-search \$FZF_QUERY &)+reload($0 --internal-reload)"
+  )
+  echo "$sel"
+done

src/sh/awk.sh

@@ -0,0 +1,6 @@
+AWK_ARTISTS=$(
+  cat <<'EOF'
+@@include awk/artists.awk
+EOF
+)
+export AWK_ARTISTS

src/sh/helper.sh

@@ -0,0 +1,3 @@
+err() {
+  echo "ERROR: ${1:-}"
+}

src/sh/info.sh

@@ -0,0 +1,5 @@
+APP_NAME="muf"
+APP_VERSION="zero.zero"
+APP_WEBSITE="https://git.indyfac.ch/amin/muf"
+WINDOW_TITLE="🔎🎶 $APP_NAME"
+export APP_NAME APP_VERSION APP_WEBSITE WINDOW_TITLE

src/sh/mb.sh

@@ -0,0 +1,8 @@
+mb_browse_artists() {
+  $CURL \
+    --get \
+    --data-urlencode fmt=json \
+    --data-urlencode query="$1" \
+    -A "$APP_NAME/$APP_VERSION ($APP_WEBSITE)" \
+    "https://musicbrainz.org/ws/2/artist"
+}

src/sh/theme.sh

@@ -0,0 +1,7 @@
+COLOR_ARTIST="\033[38;5;227m"
+COLOR_DISAMBIGUATION="\033[38;5;110m"
+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

src/sh/tools.sh

@@ -0,0 +1,32 @@
+if command -v "fzf" >/dev/null; then
+  FZF="fzf --black"
+else
+  err "Did not find the command-line fuzzy finder fzf."
+  exit 1
+fi
+export FZF
+
+if command -v "bat" >/dev/null; then
+  CAT="bat"
+elif command -v "batcat" >/dev/null; then
+  CAT="batcat"
+fi
+CAT=${CAT:+$CAT --color=always --style=plain --language=md}
+CAT=${CAT:-cat}
+export CAT
+
+if command -v "curl" >/dev/null; then
+  CURL="curl --silent"
+else
+  err "Did not find curl."
+  exit 1
+fi
+export CURL
+
+if command -v "jq" >/dev/null; then
+  JQ="jq"
+else
+  err "Did not find jq."
+  exit 1
+fi
+export JQ