The shell prompt code is all in resources/ such as resources/git-prompt.bash
You can install the various prompts locally by running the following:
java -jar fzpkg/blaze.java install_git_prompt
Then you can activate the prompt by running the following:
# for bash
. ~/.bashrc
# for zsh
. ~/.zshrc
# for csh
source ~/.tcshrc
# for ksh
. ~/.kshrc
# for powershell
. $PROFILE