#!/bin/bash -ex gem install --user-install seccomp-tools GEM_BIN_PATH=$(gem environment | grep "USER INSTALL" | awk -F ': ' '{ print $2 }')/bin MAGIC="# ctf-tools: gem install" for f in ~/.bashrc ~/.zshrc; do if [[ -e "$f" ]]; then if ! grep "$MAGIC" "$f" >/dev/null 2>&1; then cat >> "$f" << EOF $MAGIC export PATH=\$PATH:$GEM_BIN_PATH EOF fi fi done f=~/.config/fish/config.fish if [[ -e "$f" ]]; then if ! grep "$MAGIC" "$f" >/dev/null 2>&1; then cat >> "$f" << EOF $MAGIC set -x PATH \$PATH $GEM_BIN_PATH EOF fi fi