From 8737d60d844d5a886245ba77545c59bea839082c Mon Sep 17 00:00:00 2001
From: meliurwen <meliurwen@gmail.com>
Date: Sat, 9 Apr 2022 10:03:06 +0200
Subject: [PATCH] Small refactor to the polybar's mpv script

---
 polybar/.config/polybar/scripts/mpv.sh | 121 ++++++++++++-------------
 1 file changed, 59 insertions(+), 62 deletions(-)

diff --git a/polybar/.config/polybar/scripts/mpv.sh b/polybar/.config/polybar/scripts/mpv.sh
index 08c15cb..5010d7a 100755
--- a/polybar/.config/polybar/scripts/mpv.sh
+++ b/polybar/.config/polybar/scripts/mpv.sh
@@ -10,81 +10,78 @@
 time_to_human(){
     if [ "$API_OUTPUT" -gt 3600 ]; then
         API_OUTPUT=$(printf '%d:%02d:%02d' $((API_OUTPUT/3600)) $((API_OUTPUT%3600/60)) $((API_OUTPUT%60)))
+    elif [ "$API_OUTPUT" -gt 60 ]; then
+        API_OUTPUT=$(printf '%02d:%02d' $((API_OUTPUT%3600/60)) $((API_OUTPUT%60)))
     else
-        if [ "$API_OUTPUT" -gt 60 ]; then
-            API_OUTPUT=$(printf '%02d:%02d' $((API_OUTPUT%3600/60)) $((API_OUTPUT%60)))
-        else
-            API_OUTPUT=$(printf '%02d' $((API_OUTPUT%60)))
-        fi
+        API_OUTPUT=$(printf '%02d' $((API_OUTPUT%60)))
     fi
 }
 
+if ! pgrep -u "$(id -u)" -x mpv > /dev/null; then
+    exit 1
+fi
+
 MPV_SOCKET_PATH="${XDG_RUNTIME_DIR:-/tmp/$(id -u)-runtime}/mpv/main.sock"
 
 OUTPUT=""
 
-if pgrep -u "$(id -u)" -x mpv > /dev/null; then
+# The "16) Connection refused" error happens at the row below
+# See: https://github.com/deterenkelt/Nadeshiko/wiki/Known-issues-for-Nadeshiko%E2%80%91mpv#----connection-refused
+if ! TIME="$(printf '{ "command": ["get_property", "time-pos"] }\n' | socat - "$MPV_SOCKET_PATH" 2> /dev/null)"; then
+    exit 1
+fi
 
-    # The "16) Connection refused" error happens at the row below
-    # See: https://github.com/deterenkelt/Nadeshiko/wiki/Known-issues-for-Nadeshiko%E2%80%91mpv#----connection-refused
-    if ! TIME="$(printf '{ "command": ["get_property", "time-pos"] }\n' | socat - "$MPV_SOCKET_PATH" 2> /dev/null)"; then
-        exit 1
-    fi
-    if [ "$(printf "%s" "$TIME" | jq -r .error)" = "success" ]; then
-        while [ $# -gt 0 ]; do
-            COMMAND=$1
-            VALID_COMMAND=true
-            case $COMMAND in
-                "time-pos" | "time-remaining" | "duration" | "media-title" | "playlist-pos" | "playlist-pos-1" | "playlist-count")
-                    API_OUTPUT=$(printf '{ "command": ["get_property", "%s"] }\n' "$COMMAND" | socat - "$MPV_SOCKET_PATH")
-                    ;;
-                "core-idle" | "play-pause-btn")
-                    API_OUTPUT=$(printf '{ "command": ["get_property", "core-idle"] }\n' | socat - "$MPV_SOCKET_PATH")
-                    ;;
-                *)
-                    VALID_COMMAND=false
-                    ;;
-            esac
+if [ "$(printf "%s" "$TIME" | jq -r .error)" = "success" ]; then
+    while [ $# -gt 0 ]; do
+        COMMAND=$1
+        VALID_COMMAND=true
+        case $COMMAND in
+            "time-pos" | "time-remaining" | "duration" | "media-title" | "playlist-pos" | "playlist-pos-1" | "playlist-count")
+                API_OUTPUT=$(printf '{ "command": ["get_property", "%s"] }\n' "$COMMAND" | socat - "$MPV_SOCKET_PATH")
+                ;;
+            "core-idle" | "play-pause-btn")
+                API_OUTPUT=$(printf '{ "command": ["get_property", "core-idle"] }\n' | socat - "$MPV_SOCKET_PATH")
+                ;;
+            *)
+                VALID_COMMAND=false
+                ;;
+        esac
 
-            if $VALID_COMMAND; then
-                if [ "$(printf "%s" "$API_OUTPUT" | jq -r .error)" = "success" ]; then
-                    case $COMMAND in
-                        "time-pos" | "time-remaining" | "duration")
-                            API_OUTPUT=$(printf "%s" "$API_OUTPUT" | jq -r .data | cut -d'.' -f 1)
-                            time_to_human
-                            ;;
-                        "media-title")
-                            API_OUTPUT=$(printf "%s" "$API_OUTPUT" | jq -r .data | cut -c 1-35)
-                            ;;
-                        "playlist-pos" | "playlist-pos-1" | "playlist-count")
-                            API_OUTPUT=$(printf "%s" "$API_OUTPUT" | jq -r .data)
-                            ;;
-                        "core-idle" | "play-pause-btn")
+        if $VALID_COMMAND; then
+            if [ "$(printf "%s" "$API_OUTPUT" | jq -r .error)" = "success" ]; then
+                case $COMMAND in
+                    "time-pos" | "time-remaining" | "duration")
+                        API_OUTPUT=$(printf "%s" "$API_OUTPUT" | jq -r .data | cut -d'.' -f 1)
+                        time_to_human
+                        ;;
+                    "media-title")
+                        API_OUTPUT=$(printf "%s" "$API_OUTPUT" | jq -r .data | cut -c 1-35)
+                        ;;
+                    "playlist-pos" | "playlist-pos-1" | "playlist-count")
+                        API_OUTPUT=$(printf "%s" "$API_OUTPUT" | jq -r .data)
+                        ;;
+                    "core-idle" | "play-pause-btn")
+                        shift;
+                        if [ "$(printf "%s" "$API_OUTPUT" | jq -r .data)" = "false" ]; then
+                            API_OUTPUT=$1 #Play icon
                             shift;
-                            if [ "$(printf "%s" "$API_OUTPUT" | jq -r .data)" = "false" ]; then
-                                API_OUTPUT=$1 #Play icon
-                                shift;
-                            else
-                                shift;
-                                API_OUTPUT=$1 #Pause icon
-                            fi
-                            ;;
-                    esac
-                else
-                    API_OUTPUT="API error!"
-                fi
+                        else
+                            shift;
+                            API_OUTPUT=$1 #Pause icon
+                        fi
+                        ;;
+                esac
             else
-                API_OUTPUT="$COMMAND"
+                API_OUTPUT="API error!"
             fi
-            OUTPUT="$OUTPUT$API_OUTPUT"
-            shift;
-        done
-
-    else
-        OUTPUT="Loading..."
-    fi
+        else
+            API_OUTPUT="$COMMAND"
+        fi
+        OUTPUT="$OUTPUT$API_OUTPUT"
+        shift;
+    done
 else
-    exit
+    OUTPUT="Loading..."
 fi
 
-printf %s "$OUTPUT"
+printf "%s" "$OUTPUT"