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106 lines
3.5 KiB
106 lines
3.5 KiB
2 years ago
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#!/bin/sh
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# This script is a magical tome of sorcery, commanding the elusive entity known as Bitcoin.
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. colors
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# Returns 0 (true) if Bitcoin is installed, 1 (false) if not
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is_bitcoin_installed() {
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command -v bitcoin-cli >/dev/null 2>&1
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}
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# Returns 0 (true) if Bitcoin server is running, 1 (false) if not
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is_bitcoin_running() {
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bitcoin-cli getblockchaininfo >/dev/null 2>&1
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}
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# Get Bitcoin sync status: 'syncing', 'synced', 'unknown', or 'error'
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get_sync_status() {
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sync_status=$(bitcoin-cli getblockchaininfo 2>&1 | grep 'initialblockdownload' | awk '{print $2}' | tr -d ',')
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if [ "$?" -ne "0" ]; then
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echo "error"
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elif [ "$sync_status" = "true" ]; then
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echo "syncing"
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elif [ "$sync_status" = "false" ]; then
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echo "synced"
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else
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echo "unknown"
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fi
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}
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# Returns colored text based on status
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color_for_status() {
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case "$1" in
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"installed, running, synced")
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printf "${GREEN}"
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;;
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"not installed")
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printf "${GRAY}"
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;;
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"installed, not running"|"installed, running, syncing"*|"installed, running, not synced")
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printf "${YELLOW}"
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;;
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"installed, running, error"|"*")
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printf "${RED}"
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;;
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esac
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}
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# Returns colored status message
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get_status() {
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if is_bitcoin_installed; then
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if is_bitcoin_running; then
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running_status="running, "
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sync_status=$(get_sync_status)
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if [ "$sync_status" = "synced" ]; then
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install_status="installed, $running_status synced"
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elif [ "$sync_status" = "syncing" ]; then
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progress=$(bitcoin-cli getblockchaininfo | grep 'progress' | awk '{print int($2*100)}')
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install_status="installed, $running_status syncing $progress%"
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elif [ "$sync_status" = "unknown" ]; then
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install_status="installed, $running_status not synced"
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elif [ "$sync_status" = "error" ]; then
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install_status="installed, $running_status error"
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fi
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else
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install_status="installed, not running"
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fi
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else
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install_status="not installed"
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fi
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printf "$(color_for_status "$install_status")$install_status${RESET}\n"
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}
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# Displays the menu
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display_menu() {
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title="${BOLD}${CYAN}Bitcoin: $(get_status)"
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blockchain_info="Display Blockchain Info%bitcoin-cli getblockchaininfo"
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change_directory="Change Bitcoin Directory%change-bitcoin-directory"
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set_config="Configure Bitcoin%configure-bitcoin"
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clear_cache="Clear Bitcoin Cache%# sometimes necessary when cache becomes corrupted"
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repair_permissions="Repair Permissions%repair-bitcoin-permissions # Sometimes necessary"
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exit_option="Exit%kill -2 $$" # Commands are run with 'eval' by the menu script, so we can't simply say 'exit'. The keyword $$ gets this scripts PID and the -2 code is SIGINT aka Ctrl-C
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if is_bitcoin_installed; then
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install_bitcoin_option="Uninstall Bitcoin%uninstall-bitcoin"
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if is_bitcoin_running; then
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bitcoin_server_option="Stop Bitcoin Service%sudo systemctl stop bitcoind"
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menu "$title" "$blockchain_info" "$change_directory" "$set_config" "$clear_cache" "$repair_permissions" "$bitcoin_server_option" "$install_bitcoin_option" "$exit_option"
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else
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bitcoin_server_option="Start Bitcoin Service%sudo systemctl start bitcoind"
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menu "$title" "$change_directory" "$set_config" "$clear_cache" "$repair_permissions" "$bitcoin_server_option" "$install_bitcoin_option" "$exit_option"
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fi
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else
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install_bitcoin_option="Install Bitcoin%install-bitcoin"
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menu "$title" "$install_bitcoin_option" "$exit_option"
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fi
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}
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# Catch Ctrl-C and exit
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trap 'echo exiting; exit' INT
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# Main execution loop
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while true; do
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display_menu
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done
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