prezto/modules/gpg/init.zsh
2013-05-18 21:52:19 -04:00

45 lines
1.1 KiB
Bash

#
# Provides for an easier use of GPG by setting up gpg-agent.
#
# Authors:
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Return if requirements are not found.
if (( ! $+commands[gpg-agent] )); then
return 1
fi
# Set the default paths to gpg-agent files.
_gpg_agent_conf="$HOME/.gnupg/gpg-agent.conf"
_gpg_agent_env="$TMPDIR/gpg-agent.env"
# Start gpg-agent if not started.
if ! ps -U "$USER" -o ucomm | grep -q gpg-agent; then
eval "$(gpg-agent --daemon | tee "$_gpg_agent_env")"
else
# Export environment variables.
source "$_gpg_agent_env" 2> /dev/null
fi
# Inform gpg-agent of the current TTY for user prompts.
export GPG_TTY="$(tty)"
# Integrate with the SSH module.
if grep 'enable-ssh-support' "$_gpg_agent_conf" &> /dev/null; then
# Override the ssh-agent environment file default path.
_ssh_agent_env="$_gpg_agent_env"
# Load the SSH module for additional processing.
pmodload 'ssh'
fi
# Clean up.
unset _gpg_agent_{conf,env}
# Disable GUI prompts inside SSH.
if [[ -n "$SSH_CONNECTION" ]]; then
export PINENTRY_USER_DATA='USE_CURSES=1'
fi