Screencasts/basic: use sample data

docs/misc/asciinema/Vagrantfile

@@ -3,6 +3,11 @@ Vagrant.configure("2") do |config|
   config.vm.provision "install dependencies", type: "shell", inline: <<-SHELL
     apt-get update
     apt-get install -y wget expect gpg asciinema ssh adduser fuse
+    mkdir -p /wallpaper
+    wget \
+        --user-agent="borgbackup demo screencast" \
+        --input-file=/vagrant/sample-wallpapers.txt \
+        --directory-prefix=/wallpaper
   SHELL
   config.vm.provision "record install", type: "shell", inline: <<-SHELL
   	gpg --recv-keys "6D5B EF9A DD20 7580 5747 B70F 9F88 FB52 FAF7 B393"
@@ -14,6 +19,7 @@ Vagrant.configure("2") do |config|
     # this is useful when testing changes
     rm -r /media/backup/borgdemo || true
     rm -r ~/.ssh/ || true
+    rm -r Wallpaper || true
     deluser --remove-home borgdemo || true
 
     # In case we have skipped "record install"
@@ -23,6 +29,9 @@ Vagrant.configure("2") do |config|
     fi
 
     mkdir -p /media/backup/borgdemo
+    mkdir Wallpaper
+    cp -r /wallpaper Wallpaper/bigcollection
+    cp /wallpaper/Trapper_cabin.jpg Wallpaper/deer.jpg
 
     adduser --disabled-password borgdemo
     echo '127.0.0.1 remoteserver.example' >> /etc/hosts

docs/misc/asciinema/basic.tcl

@@ -3,12 +3,6 @@
 # Tweak this if typing is too fast or too slow
 set send_human {.05 .1 1 .01 .2}
 
-# The screencast uses relative paths "Wallpaper"
-# We should not mess with the contents of whatever cwd happened to be
-cd [exec mktemp -d]
-file mkdir Wallpaper/bigcollection
-exec touch Wallpaper/deer.jpg
-
 set script {
 # Here you'll see some basic commands to start working with borg.
 # Note: This teaser screencast was made with __BORG_VERSION__ – older or newer borg versions may behave differently.