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106 lines
3.5 KiB
106 lines
3.5 KiB
#!/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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set_config="Configure Bitcoin%configure-bitcoin" |
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change_directory="Change Bitcoin Directory%change-bitcoin-directory" |
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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" "$set_config" "$change_directory" "$clear_cache" "$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" "$set_config" "$change_directory" "$clear_cache" "$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 |