11 files changed, 549 insertions, 0 deletions

diff --git a/X11/mpd/ncmpcpp/.gitignore b/X11/mpd/ncmpcpp/.gitignore
new file mode 100644
index 0000000..397b4a7
--- /dev/null
+++ b/X11/mpd/ncmpcpp/.gitignore
@@ -0,0 +1 @@
+*.log
diff --git a/X11/mpd/ncmpcpp/bindings b/X11/mpd/ncmpcpp/bindings
new file mode 100644
index 0000000..d035f7f
--- /dev/null
+++ b/X11/mpd/ncmpcpp/bindings
@@ -0,0 +1,46 @@
+# the t key isn't used and it's easier to press than /, so lets use it
+def_key "t"
+    find
+def_key "t"
+    find_item_forward
+
+def_key "+"
+    show_clock
+def_key "="
+    volume_up
+
+def_key "j"
+    scroll_down
+def_key "k"
+    scroll_up
+
+def_key "ctrl-u"
+    page_up
+def_key "ctrl-d"
+    page_down
+
+def_key "h"
+    previous_column
+def_key "l"
+    next_column
+
+def_key "."
+    show_lyrics
+
+def_key "n"
+    next_found_item
+def_key "N"
+    previous_found_item
+
+def_key "J"
+    move_sort_order_down
+def_key "K"
+    move_sort_order_up
+
+def_key "g"
+  move_home
+def_key "G"
+  move_end
+
+def_key "0"
+  replay_song
diff --git a/X11/mpd/ncmpcpp/config b/X11/mpd/ncmpcpp/config
new file mode 100644
index 0000000..e818015
--- /dev/null
+++ b/X11/mpd/ncmpcpp/config
@@ -0,0 +1,95 @@
+## Copyright (C) 2020-2021 Aditya Shakya <adi1090x@gmail.com>
+## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3
+
+### Directories ###
+ncmpcpp_directory       = ~/.config/ncmpcpp/
+lyrics_directory        = ~/.config/ncmpcpp/lyrics
+mpd_music_dir           = ~/Music
+mpd_host                        = "localhost"
+mpd_port                        = "6600"
+mpd_crossfade_time      = "2"
+
+### Script ###
+#execute_on_song_change="~/.config/ncmpcpp/scripts/album-art"
+#execute_on_song_change = "~/.ncmpcpp/cover_obs.sh"
+
+### Behaviour ###
+message_delay_time                               = 1
+autocenter_mode                                  = "yes"
+centered_cursor                                  = "yes"
+ignore_leading_the                               = "yes"
+playlist_disable_highlight_delay = 2
+allow_for_physical_item_deletion = "no"
+
+### Visualizer ###
+#visualizer_data_source = /tmp/mpd.fifo
+#visualizer_output_name = "mpd_visualizer"
+#visualizer_in_stereo   = "yes"
+#visualizer_look           = "  "
+visualizer_type            = "spectrum"
+
+### Appearance ###
+playlist_display_mode = "columns"
+colors_enabled            = "yes"
+#user_interface       = classic
+user_interface            = alternative
+volume_color              = "white"
+
+### Window ###
+song_window_title_format = "Music Player"
+#song_window_title_format = "{%a - }{%t}|{%f}"
+statusbar_visibility     = "no"
+header_visibility                = "no"
+titles_visibility                = "yes"
+
+### Progress bar ###
+progressbar_look                        = "▂▂▂"
+progressbar_color                       = "black"
+progressbar_elapsed_color   = "yellow"
+
+### Alternative UI ###
+alternative_ui_separator_color            = "blue"
+alternative_header_first_line_format  = $b$5$/b  $b$8{%t}|{%f}$/b $/b 
+alternative_header_second_line_format = {$b{$2  %a$9}{ - $7  %b$9}{ ($2%y$9)}}|{%D}
+
+### Song list ###
+song_status_format               = "$7%t"
+song_list_format                 = "  $4%t$9 $7$R%a$9 $2%l$9  "
+song_library_format      = {{%a - %t} (%b)}|{%f}
+song_columns_list_format = "(35)[blue]{t} (30)[green]{a} (6)[cyan]{lr}"
+
+### Colors ###
+main_window_color                                       = "blue"
+state_line_color                                        = "black"
+current_item_prefix                             = "$(blue)$r"
+current_item_suffix                             = "$/r$(end)"
+current_item_inactive_column_prefix = red
+current_item_inactive_column_suffix = red
+now_playing_prefix = "$4 "
+selected_item_prefix = "* "
+
+color1 = "white"
+color2 = "red"
+
+### Layout ###
+startup_screen = visualizer
+startup_slave_screen = playlist
+startup_slave_screen_focus = yes
+locked_screen_width_part = 25
+
+### Misc ###
+default_place_to_search_in = "database"
+
+display_bitrate = "no"
+enable_window_title = "yes"
+follow_now_playing_lyrics = "yes"
+empty_tag_marker = ""
+
+cyclic_scrolling = "yes"
+header_text_scrolling = "yes"
+jump_to_now_playing_song_at_start = "yes"
+lines_scrolled = "2"
+
+system_encoding = "utf-8"
+regular_expressions = "extended"
+
diff --git a/X11/mpd/ncmpcpp/config.bak b/X11/mpd/ncmpcpp/config.bak
new file mode 100644
index 0000000..eb3fff6
--- /dev/null
+++ b/X11/mpd/ncmpcpp/config.bak
@@ -0,0 +1,66 @@
+## Copyright (C) 2020-2021 Aditya Shakya <adi1090x@gmail.com>
+## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3
+
+### Directories ###
+ncmpcpp_directory       = ~/.ncmpcpp
+lyrics_directory        = ~/.ncmpcpp/lyrics
+mpd_music_dir           = ~/Music
+mpd_host                        = "localhost"
+mpd_port                        = "6600"
+mpd_crossfade_time      = "2"
+
+### Script ###
+execute_on_song_change = "kunst --size 60x60 --silent"
+
+### Behaviour ###
+message_delay_time                               = 1
+autocenter_mode                                  = "yes"
+centered_cursor                                  = "yes"
+ignore_leading_the                               = "yes"
+playlist_disable_highlight_delay = 2
+allow_for_physical_item_deletion = "no"
+
+### Visualizer ###
+visualizer_data_source = /tmp/mpd.fifo
+visualizer_output_name = "mpd_visualizer"
+visualizer_in_stereo   = "yes"
+visualizer_look            = ●●
+visualizer_type            = "ellipse"
+
+### Appearance ###
+playlist_display_mode = "columns"
+colors_enabled            = "yes"
+#user_interface       = classic
+user_interface            = alternative
+volume_color              = "white"
+
+### Window ###
+song_window_title_format = "{%a - }{%t}|{%f}"
+statusbar_visibility     = "no"
+header_visibility                = "no"
+titles_visibility                = "no"
+
+### Progress bar ###
+progressbar_look                        = "▂▂▂"
+progressbar_color                       = "black"
+progressbar_elapsed_color   = "yellow"
+
+### Alternative UI ###
+alternative_ui_separator_color            = "black"
+alternative_header_first_line_format  = $b$5$/b  $b$8{%t}|{%f}$/b $/b 
+alternative_header_second_line_format = {$b{$2  %a$9}{ - $7  %b$9}{ ($2%y$9)}}|{%D}
+
+### Song list ###
+song_status_format               = "$7%t"
+song_list_format                 = "  %t $R%a %l  "
+song_library_format      = {{%a - %t} (%b)}|{%f}
+song_columns_list_format = "(53)[white]{tr} (45)[blue]{a}"
+
+### Colors ###
+main_window_color                                       = "blue"
+current_item_prefix                             = "$(blue)$r"
+current_item_suffix                             = "$/r$(end)"
+current_item_inactive_column_prefix = red
+current_item_inactive_column_suffix = red
+color1 = "white"
+color2 = "red"
diff --git a/X11/mpd/ncmpcpp/cover.sh b/X11/mpd/ncmpcpp/cover.sh
new file mode 100755
index 0000000..8fe8d4d
--- /dev/null
+++ b/X11/mpd/ncmpcpp/cover.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+source "`ueberzug library`"
+COVER="/tmp/album_cover.png"
+
+function add_cover {
+  ImageLayer::add [identifier]="img" [x]="2" [y]="1" [path]="$COVER"
+}
+
+ImageLayer 0< <(
+if [ ! -f "$COVER" ]; then
+  cp "$HOME/.ncmpcpp/default_cover.png" "$COVER"
+fi
+#rerender image when changed
+while inotifywait -q -q -e close_write "$COVER"; do
+  add_cover
+done
+)
diff --git a/X11/mpd/ncmpcpp/cover_obs.sh b/X11/mpd/ncmpcpp/cover_obs.sh
new file mode 100755
index 0000000..032bd08
--- /dev/null
+++ b/X11/mpd/ncmpcpp/cover_obs.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+COVER="/tmp/album_cover.png"
+COVER_SIZE="400"
+
+#path to current song
+file="$MUSIC_DIR/$(mpc --format %file% current)"
+album="${file%/*}"
+#search for cover image
+#use embedded image if present, otherwise take it from the current folder
+err=$(ffmpeg -loglevel 16 -y -i "$file" -an -vcodec copy $EMB_COVER 2>&1)
+if [ "$err" != "" ]; then
+  art=$(find "$album"  -maxdepth 1 | grep -m 1 ".*\.\(jpg\|png\|gif\|bmp\)")
+else
+  art=$EMB_COVER
+fi
+if [ "$art" = "" ]; then
+  art="$HOME/.ncmpcpp/default_cover.png"
+fi
+#copy and resize image to destination
+ffmpeg -loglevel 0 -y -i "$art" -vf "scale=$COVER_SIZE:-1" "$COVER"
\ No newline at end of file
diff --git a/X11/mpd/ncmpcpp/default_cover.png b/X11/mpd/ncmpcpp/default_cover.png
new file mode 100644
index 0000000..c02d40b
--- /dev/null
+++ b/X11/mpd/ncmpcpp/default_cover.png
diff --git a/X11/mpd/ncmpcpp/scripts/album-art b/X11/mpd/ncmpcpp/scripts/album-art
new file mode 100755
index 0000000..d852f34
--- /dev/null
+++ b/X11/mpd/ncmpcpp/scripts/album-art
@@ -0,0 +1,248 @@
+#!/usr/bin/env bash
+
+## Copyright (C) 2020-2021 Aditya Shakya <adi1090x@gmail.com>
+## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3
+
+## Cover art script for ncmpcpp
+
+# SETTINGS
+music_library="$HOME/Music"
+padding_top=3
+padding_bottom=0
+padding_right=0
+max_width=40
+reserved_playlist_cols=31
+reserved_cols_in_percent="false"
+force_square="true"
+square_alignment="top"
+left_aligned="true"
+padding_left=0
+
+# Only set this if the geometries are wrong or ncmpcpp shouts at you to do it.
+# Visually select/highlight a character on your terminal, zoom in an image 
+# editor and count how many pixels a character's width and height are.
+font_height=
+font_width=
+
+main() {
+    kill_previous_instances >/dev/null 2>&1
+    find_cover_image        >/dev/null 2>&1
+    display_cover_image     2>/dev/null
+    dunstify -u low --replace=69 -i "$cover_path" "$(mpc current)"
+    detect_window_resizes   >/dev/null 2>&1
+}
+
+# ==== Main functions =========================================================
+
+kill_previous_instances() {
+    script_name=$(basename "$0")
+    for pid in $(pidof -x "$script_name"); do
+        if [ "$pid" != $$ ]; then
+            kill -15 "$pid"
+        fi 
+    done
+}
+
+find_cover_image() {
+
+    # First we check if the audio file has an embedded album art
+    ext="$(mpc --format %file% current | sed 's/^.*\.//')"
+    if [ "$ext" = "flac" ]; then
+        # since FFMPEG cannot export embedded FLAC art we use metaflac
+        metaflac --export-picture-to=/tmp/mpd_cover.jpg \
+            "$(mpc --format "$music_library"/%file% current)" &&
+            cover_path="/tmp/mpd_cover.jpg" && return
+    else
+        ffmpeg -y -i "$(mpc --format "$music_library"/%file% | head -n 1)" \
+            /tmp/mpd_cover.jpg &&
+            cover_path="/tmp/mpd_cover.jpg" && return
+    fi
+
+    # If no embedded art was found we look inside the music file's directory
+    album="$(mpc --format %album% current)"
+    file="$(mpc --format %file% current)"
+    album_dir="${file%/*}"
+    album_dir="$music_library/$album_dir"
+    found_covers="$(find "$album_dir" -type d -exec find {} -maxdepth 1 -type f \
+    -iregex ".*/.*\(${album}\|cover\|folder\|artwork\|front\).*[.]\\(jpe?g\|png\|gif\|bmp\)" \; )"
+    cover_path="$(echo "$found_covers" | head -n1)"
+    if [ -n "$cover_path" ]; then
+        return
+    fi
+
+    # If we still failed to find a cover image, we use the fallback
+    if [ -z "$cover_path" ]; then
+        cover_path="$HOME/.ncmpcpp/scripts/music.png"
+    fi
+}
+
+display_cover_image() {
+    compute_geometry
+
+    send_to_ueberzug \
+        action "add" \
+        identifier "mpd_cover" \
+        path "$cover_path" \
+        x "$ueber_left" \
+        y "$padding_top" \
+        height "$ueber_height" \
+        width "$ueber_width" \
+        synchronously_draw "True" \
+        scaler "forced_cover" \
+        scaling_position_x "0.5"
+}
+
+detect_window_resizes() {
+    {
+        trap 'display_cover_image' WINCH
+        while :; do sleep .1; done
+    } &
+}
+
+
+# ==== Helper functions =========================================================
+
+compute_geometry() {
+    unset LINES COLUMNS # Required in order for tput to work in a script
+    term_lines=$(tput lines)
+    term_cols=$(tput cols)
+    if [ -z "$font_height" ] || [ -z "$font_height" ]; then
+        guess_font_size
+    fi
+
+    ueber_height=$(( term_lines - padding_top - padding_bottom ))
+    # Because Ueberzug uses characters as a unit we must multiply
+    # the line count (height) by the font size ratio in order to
+    # obtain an equivalent width in column count
+    ueber_width=$(( ueber_height * font_height / font_width ))
+    ueber_left=$(( term_cols - ueber_width - padding_right ))
+
+    if [ "$left_aligned" = "true" ]; then
+        compute_geometry_left_aligned
+    else
+        compute_geometry_right_aligned
+    fi
+
+    apply_force_square_setting
+}
+
+compute_geometry_left_aligned() {
+    ueber_left=$padding_left
+    max_width_chars=$(( term_cols * max_width / 100 ))
+    if [ "$max_width" != 0 ] &&
+        [ $(( ueber_width + padding_right + padding_left )) -gt "$max_width_chars" ]; then
+        ueber_width=$(( max_width_chars - padding_left - padding_right ))
+    fi
+}
+
+compute_geometry_right_aligned() {
+    if [ "$reserved_cols_in_percent" = "true" ]; then
+        ueber_left_percent=$(printf "%.0f\n" $(calc "$ueber_left" / "$term_cols" '*' 100))
+        if [ "$ueber_left_percent" -lt "$reserved_playlist_cols" ]; then
+            ueber_left=$(( term_cols * reserved_playlist_cols / 100  ))
+            ueber_width=$(( term_cols - ueber_left - padding_right ))
+        fi
+    else
+        if [ "$ueber_left" -lt "$reserved_playlist_cols" ]; then
+            ueber_left=$reserved_playlist_cols
+            ueber_width=$(( term_cols - ueber_left - padding_right ))
+        fi
+
+    fi
+
+    if [ "$max_width" != 0 ] && [ "$ueber_width" -gt "$max_width" ]; then
+        ueber_width=$max_width
+        ueber_left=$(( term_cols - ueber_width - padding_right ))
+    fi
+}
+
+apply_force_square_setting() {
+    if [ $force_square = "true" ]; then
+        ueber_height=$(( ueber_width * font_width / font_height ))
+        case "$square_alignment" in
+            center)
+                area=$(( term_lines - padding_top - padding_bottom ))
+                padding_top=$(( padding_top + area / 2 - ueber_height / 2  ))
+                ;;
+            bottom)
+                padding_top=$(( term_lines - padding_bottom - ueber_height ))
+                ;;
+            *) ;;
+        esac
+    fi
+}
+
+guess_font_size() {
+    # A font width and height estimate is required to
+    # properly compute the cover width (in columns).
+    # We are reproducing the arithmetic used by Ueberzug
+    # to guess font size.
+    # https://github.com/seebye/ueberzug/blob/master/ueberzug/terminal.py#L24
+
+    guess_terminal_pixelsize
+
+    approx_font_width=$(( term_width / term_cols ))
+    approx_font_height=$(( term_height / term_lines ))
+
+    term_xpadding=$(( ( - approx_font_width * term_cols + term_width ) / 2 ))
+    term_ypadding=$(( ( - approx_font_height * term_lines + term_height ) / 2 ))
+
+    font_width=$(( (term_width - 2 * term_xpadding) / term_cols ))
+    font_height=$(( (term_height - 2 * term_ypadding) / term_lines ))
+}
+
+guess_terminal_pixelsize() {
+    # We are re-using the same Python snippet that
+    # Ueberzug utilizes to retrieve terminal window size.
+    # https://github.com/seebye/ueberzug/blob/master/ueberzug/terminal.py#L10
+
+    python <<END
+import sys, struct, fcntl, termios
+
+def get_geometry():
+    fd_pty = sys.stdout.fileno()
+    farg = struct.pack("HHHH", 0, 0, 0, 0)
+    fretint = fcntl.ioctl(fd_pty, termios.TIOCGWINSZ, farg)
+    rows, cols, xpixels, ypixels = struct.unpack("HHHH", fretint)
+    return "{} {}".format(xpixels, ypixels)
+
+output = get_geometry()
+f = open("/tmp/ncmpcpp_geometry.txt", "w")
+f.write(output)
+f.close()
+END
+
+    # ioctl doesn't work inside $() for some reason so we
+    # must use a temporary file
+    term_width=$(awk '{print $1}' /tmp/ncmpcpp_geometry.txt)
+    term_height=$(awk '{print $2}' /tmp/ncmpcpp_geometry.txt)
+    rm "/tmp/ncmpcpp_geometry.txt"
+
+    if ! is_font_size_successfully_computed; then
+        echo "Failed to guess font size, try setting it in `basename $0` settings"
+    fi
+}
+
+is_font_size_successfully_computed() {
+    [ -n "$term_height" ] && [ -n "$term_width" ] &&
+        [ "$term_height" != "0" ] && [ "$term_width" != "0" ]
+}
+
+
+calc() {
+    awk "BEGIN{print $*}"
+}
+
+send_to_ueberzug() {
+    old_IFS="$IFS"
+
+    # Ueberzug's "simple parser" uses tab-separated
+    # keys and values so we separate words with tabs
+    # and send the result to the wrapper's FIFO
+    IFS="$(printf "\t")"
+    echo "$*" > "$FIFO_UEBERZUG"
+
+    IFS=${old_IFS}
+}
+
+main
diff --git a/X11/mpd/ncmpcpp/scripts/music.png b/X11/mpd/ncmpcpp/scripts/music.png
new file mode 100644
index 0000000..3ded333
--- /dev/null
+++ b/X11/mpd/ncmpcpp/scripts/music.png
diff --git a/X11/mpd/ncmpcpp/scripts/ncmpcpp-art b/X11/mpd/ncmpcpp/scripts/ncmpcpp-art
new file mode 100755
index 0000000..38d34c1
--- /dev/null
+++ b/X11/mpd/ncmpcpp/scripts/ncmpcpp-art
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+## Copyright (C) 2020-2021 Aditya Shakya <adi1090x@gmail.com>
+## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3
+
+export FIFO_UEBERZUG="/tmp/mpd-ueberzug-${PPID}"
+
+cleanup() {
+    rm "$FIFO_UEBERZUG" 2>/dev/null
+    rm /tmp/mpd_cover.jpg 2>/dev/null
+    pkill -P $$ 2>/dev/null
+    pkill album-art
+}
+
+pkill -P $$ 2>/dev/null
+rm "$FIFO_UEBERZUG" 2>/dev/null
+mkfifo "$FIFO_UEBERZUG" >/dev/null
+trap cleanup EXIT 2>/dev/null
+tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser simple >/dev/null 2>&1 &
+
+ncmpcpp -c ~/.ncmpcpp/config-art
+cleanup
diff --git a/X11/mpd/ncmpcpp/tsession b/X11/mpd/ncmpcpp/tsession
new file mode 100644
index 0000000..e34d4b8
--- /dev/null
+++ b/X11/mpd/ncmpcpp/tsession
@@ -0,0 +1,32 @@
+neww
+set -g status off
+
+#image pane; run cover script, disable text output and remove prompt
+send-keys "stty -echo" C-m
+send-keys "tput civis -- invisible" C-m
+send-keys "export PS1=''" C-m
+send-keys "clear" C-m
+send-keys "~/.ncmpcpp/cover.sh " C-m
+
+#catalog pane; run instance of ncmpcpp
+split-window -v
+select-pane -t 1
+send-keys "ncmpcpp --config='~/.ncmpcpp/catalog.conf'" C-m
+send-keys 1
+
+#visualizer pane; run instance of ncmpcpp in visualizer mode
+select-pane -t 0
+split-window -h
+send-keys "ncmpcpp --config='~/.ncmpcpp/visualizer.conf'" C-m
+send-keys 8
+send-keys u
+
+#resize image and visualizer pane to fit image
+resize-pane -t 0 -x 49 -y 23
+resize-pane -t 1 -y 23
+
+#hook for keeping the image pane size constant
+set-hook client-resized 'resize-pane -t 0 -x 49 -y 23'
+
+#focus on catalog pane
+select-pane -t 2
\ No newline at end of file