commit initial working script

README.md

@@ -1,3 +1,3 @@
 # mcskin
 
-Bash script to tetch and display a minecraft user's skin in ANSI colours in your terminal.
+Bash script to fetch and display a minecraft user's skin in ANSI colours in your terminal.

mcskin

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+name=$1
+view=${2:-"body"}
+datestamp=$(date -I)
+
+slim=/tmp/${name}_slim_${datestamp}.png
+classic=/tmp/${name}_classic_${datestamp}.png
+
+if [ -f $slim ]; then
+  skin=$slim
+  style=slim
+  w=3
+elif [ -f $classic ]; then
+  skin=$classic
+  style=classic
+  w=4
+else
+  uuid=$(curl -s https://api.mojang.com/users/profiles/minecraft/$name | jq -r .id)
+  textures=$(curl -s https://sessionserver.mojang.com/session/minecraft/profile/$uuid | jq -r '.properties[] | select(.name=="textures") | .value' | base64 -d)
+  #echo $textures
+  read url style <<< $(echo $textures | jq -r '.textures.SKIN | [.url, .metadata.model]|@tsv')
+  style=${style:-classic}
+  skin=/tmp/${name}_${style}_${datestamp}.png
+  rm /tmp/${name}_${style}_*.png
+  wget $url -O $skin
+fi
+
+main="-crop 8x8+8+8"
+case $view in
+  all) main="";;
+  head) head="( +clone -copy 8x8+40+8 +8+8 ) -composite";;
+  body) main="( +clone -copy 8x8+40+8 +8+8 ) -composite
+       ( +clone -copy 8x12+20+20 +8+16 ) -composite
+       ( +clone -copy 4x12+44+20 +4+16 ) -composite
+       ( +clone -copy 4x12+36+52 +16+16 ) -composite
+       ( +clone -copy 4x12+20+52 +12+28 ) -composite
+       ( +clone -copy 4x12+24+52 +8+28 ) -composite
+       ( +clone -copy 8x12+20+36 +8+16 ) -composite
+       ( +clone -copy 4x12+44+36 +4+16 ) -composite
+       ( +clone -copy 4x12+52+52 +16+16 ) -composite
+       ( +clone -copy 4x12+4+52 +12+28 ) -composite
+       ( +clone -copy 4x12+4+36 +8+28 ) -composite
+       -crop 16x32+4+8
+       ";
+       crop="rectangle 0,0 3,7 rectangle 12,0 15,7
+       rectangle 0,20 3,31 rectangle 12,20 15,31";
+esac
+
+convert $skin $head $main -compress none -depth 8 -fill black -draw "$crop" PNM:- | tail -n+4 | while read row; do
+   read row2
+   paste <(sed 's/\(\(\w*\s\)\{3\}\)/\1\n/g' <<< $row) <(sed 's/\(\(\w*\s\)\{3\}\)/\1\n/g' <<< $row2) | while read r g b R G B; do
+      if [ $r = "0" ] && [ $g = "0" ] && [ $b = "0" ]; then
+      printf "\e[0m "
+      else
+        printf "\e[38;2;$r;$g;$b;48;2;$R;$G;${B}m▀"
+      fi
+   done
+   echo -e "\e[0m"
+done
+
+