Merge pull request #37 from jacaetevha/master

My Theme

themes/jacaetevha/fish_prompt.fish

+function tbytes -d 'calculates the total size of the files in the current directory'
+  set -l tBytes (ls -al | grep "^-" | awk 'BEGIN {i=0} { i += $5 } END { print i }')
+  
+  if test $tBytes -lt 1048576
+    set -g total (echo -e "scale=3 \n$tBytes/1048 \nquit" | bc)
+    set -g units " Kb"
+  else
+    set -g total (echo -e "scale=3 \n$tBytes/1048576 \nquit" | bc)
+    set -g units " Mb"
+  end
+  echo -n "$total$units"
+end
+
+function fish_prompt
+  set_color yellow
+  printf '%s' (whoami)
+  set_color normal
+  printf ' at '
+
+  set_color magenta
+  printf '%s' (hostname|cut -d . -f 1)
+  set_color normal
+  printf ' in '
+
+  set_color $fish_color_cwd
+  printf '%s ' (prompt_pwd)
+  set_color blue
+  printf '%s' (tbytes)
+  set_color normal
+  printf '%s' (__fish_git_prompt)
+
+  # Line 2
+  echo
+  if test $VIRTUAL_ENV
+      printf "(%s) " (set_color blue)(basename $VIRTUAL_ENV)(set_color normal)
+  end
+  printf '↪  '
+  set_color normal
+end
+

themes/jacaetevha/fish_right_prompt.fish

+function fish_right_prompt -d "Write out the right prompt"
+    set_color yellow
+    date
+    set_color normal
+end