prezto/themes/twain/prompt_twain_setup

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#
# A verbose theme
#
# Authors:
# Samuel Clements <samuel@borntyping.co.uk>
#
# Get the current directory and collapse $HOME to ~
function collapse_pwd {
echo $(pwd | sed -e "s,^$HOME,~,")
}
# Get the current battery charge
# Requires a script that returns a battery meter
function battery_charge {
CHARGE_SCRIPT="~/bin/charge.py"
if [[ -a $CHARGE_SCRIPT ]]; then
echo `$(CHARGE_SCRIPT)` 2>/dev/null
fi
}
function prompt_twain_setup() {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
prompt_opts=(cr percent subst)
autoload -Uz add-zsh-hook
autoload -Uz vcs_info
add-zsh-hook precmd vcs_info
zstyle ':omz:completion' indicator '%B%F{red}...%f%b'
zstyle ':vcs_info:*' enable git svn hg bzr
zstyle ':vcs_info:*' check-for-changes true
zstyle ':vcs_info:*' stagedstr '%B%F{green}+%f%b'
zstyle ':vcs_info:*' unstagedstr '%B%F{red}+%f%b'
zstyle ':vcs_info:*' formats 'on branch %F{blue}%r:%b%f%c%u '
zstyle ':vcs_info:*' actionformats 'on branch %F{blue}%r:%b%f%c%u %F{cyan}%a%f '
# %F{red}%n%f at %F{yellow}%m%f in
PROMPT='%B%F{blue}${PWD/#$HOME/~}%f%b ${vcs_info_msg_0_} '
RPROMPT='%(?..[ %F{red}%?%f ] )$(battery_charge)'
SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f? '
}
prompt_twain_setup "$@"