Switched the preview generation from SVG to using an actual shell

generatePreview.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+FLAGS="-modules cwd,git,root"
+
+mkdir -p /tmp/home/code/dotfiles;
+cd /tmp/home/code/dotfiles/;
+git init;
+touch file1;
+git add .;
+git commit -m "commit";
+touch file2;
+
+mkdir -p /tmp/home/deep/down/into/the/abyss/of/directories/where/no/one/ever/comes/;
+cd /tmp/home/deep/down/into/the/abyss/of/directories/where/no/one/ever/comes/;
+git init;
+touch file1;
+git add .;
+git commit -m "commit";
+
+export HOME=/tmp/home/
+
+clear;
+
+cd /tmp/home/code/dotfiles/;
+powerline-go -shell bare $FLAGS;
+echo git branch;
+git branch;
+
+powerline-go -shell bare $FLAGS;
+echo badcmd;
+echo "bash: badcmd: command not found";
+
+powerline-go -shell bare $FLAGS -error 1;
+echo "cd ~/deep/down/into/the/abyss/of/directories/where/no/one/ever/comes/";
+cd /tmp/home/deep/down/into/the/abyss/of/directories/where/no/one/ever/comes/;
+
+powerline-go -shell bare $FLAGS;
+
+rm -rf /tmp/home;
+
+echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;echo;