mustache_to_jinja.sh

#! /bin/zsh
autoload -U zmv
zmv -C  '(**/)(*).mustache' '$1$2.html'
for file in **/*.html; do
  echo "Converting: $file";
  # Comments
  perl -0777 -pi -e 's/{{\!(.*?)}}/{#$1#}/s' $file
  # Partials
  perl -pi -e 's/{{> ?(\S+) ?}}/{% include "$1.html" %}/g' "$file"
  # Block
  perl -pi -e 's/{{#([^}]+)}}/{% if $1 %}/g' "$file"
  # End block
  perl -pi -e 's/{{\/[^}]+}}/{% endif %}/g' "$file"
  # No html escape
  perl -pi -e 's/{{{ ?(\S+) ?}}}/{{ $1|safe }}/g' "$file"
done