revised configure-bitcoin

spells/menu/bitcoin-menu

@@ -76,8 +76,8 @@ get_status() {
 display_menu() {
   title="${BOLD}${CYAN}Bitcoin: $(get_status)"
   blockchain_info="Display Blockchain Info%bitcoin-cli getblockchaininfo"
-  change_directory="Change Bitcoin Directory%change-bitcoin-directory"
   set_config="Configure Bitcoin%configure-bitcoin"
+  change_directory="Change Bitcoin Directory%change-bitcoin-directory"
   clear_cache="Clear Bitcoin Cache%# sometimes necessary when cache becomes corrupted"
   repair_permissions="Repair Permissions%repair-bitcoin-permissions # Sometimes necessary"
   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
@@ -86,10 +86,10 @@ display_menu() {
     install_bitcoin_option="Uninstall Bitcoin%uninstall-bitcoin"
     if is_bitcoin_running; then
       bitcoin_server_option="Stop Bitcoin Service%sudo systemctl stop bitcoind"
-      menu "$title" "$blockchain_info" "$change_directory" "$set_config" "$clear_cache" "$repair_permissions" "$bitcoin_server_option" "$install_bitcoin_option" "$exit_option"
+      menu "$title" "$blockchain_info" "$set_config" "$change_directory" "$clear_cache" "$repair_permissions" "$bitcoin_server_option" "$install_bitcoin_option" "$exit_option"
     else
       bitcoin_server_option="Start Bitcoin Service%sudo systemctl start bitcoind"
-      menu "$title" "$change_directory" "$set_config" "$clear_cache" "$repair_permissions" "$bitcoin_server_option" "$install_bitcoin_option" "$exit_option"
+      menu "$title" "$set_config" "$change_directory" "$clear_cache" "$repair_permissions" "$bitcoin_server_option" "$install_bitcoin_option" "$exit_option"
     fi
   else
     install_bitcoin_option="Install Bitcoin%install-bitcoin"

spells/menu/configure-bitcoin

@@ -12,47 +12,42 @@ retry_with_sudo() {
     fi
 }
 
-# Create .bitcoin directory if it does not exist
+# Default Bitcoin configuration
-mkdir -p "$HOME/.bitcoin"
 bitcoin_conf="$HOME/.bitcoin/bitcoin.conf"
-reset_conf="N"
+default_conf="proxy=127.0.0.1:9050\nlisten=1\nbind=127.0.0.1\ndisablewallet=1\nzmqpubrawblock=tcp://127.0.0.1:28332\nzmqpubrawtx=tcp://127.0.0.1:28333\nBTC_LOGIN"
-
-# If bitcoin.conf doesn't exist, create it. If it does exist, ask to reset it.
-if [ ! -f "$bitcoin_conf" ]; then
-    touch "$bitcoin_conf"
-    reset_conf="Y"
-else
-    printf "Would you like to reset bitcoin.conf to its default settings? (Y/n): "
-    read -r reset_conf_input
-    reset_conf=${reset_conf_input:-N}
-fi
 
 # Helper function to modify bitcoin.conf using awk
 modify_bitcoin_conf() {
     local key=$1
     local value=$2
-    awk -v key="$key" -v value="$value" '!/^#/ && $1==key {found=1; $3=value} 1; END {if (!found) print key"="value}' "$bitcoin_conf" > "$bitcoin_conf.tmp" && mv "$bitcoin_conf.tmp" "$bitcoin_conf" || retry_with_sudo awk -v key="$key" -v value="$value" '!/^#/ && $1==key {found=1; $3=value} 1; END {if (!found) print key"="value}' "$bitcoin_conf" | sudo tee "$bitcoin_conf" >/dev/null
+    awk -v key="$key" -v value="$value" 'BEGIN{FS=OFS="="} !/^#/ && $1==key {$2=value; found=1} 1; END {if (!found) print key"="value}' "$bitcoin_conf" > "$bitcoin_conf.tmp" && mv "$bitcoin_conf.tmp" "$bitcoin_conf" || retry_with_sudo awk -v key="$key" -v value="$value" 'BEGIN{FS=OFS="="} !/^#/ && $1==key {$2=value; found=1} 1; END {if (!found) print key"="value}' "$bitcoin_conf" | sudo tee "$bitcoin_conf" >/dev/null
 }
 
-# Apply default settings if the file was newly created or if the user chose to reset it.
+# Check for the bitcoin.conf file
+if [ ! -f "$bitcoin_conf" ]; then
+    echo "Creating new bitcoin.conf at the default location with default settings..."
+    mkdir -p "$HOME/.bitcoin"
+    echo -e "$default_conf" > "$bitcoin_conf"
+else
+    printf "Found existing bitcoin.conf at $bitcoin_conf:\n\n"
+    cat "$bitcoin_conf"
+    printf "\n"
+    printf "Would you like to reset it to default settings? (Y/n): "
+    read -r reset_conf
+    reset_conf=${reset_conf:-Y}
     if [ "$reset_conf" = "Y" ]; then
-    modify_bitcoin_conf "proxy" "127.0.0.1:9050"
+        echo "Resetting bitcoin.conf to default settings..."
-    modify_bitcoin_conf "listen" "1"
+        echo -e "$default_conf" > "$bitcoin_conf"
-    modify_bitcoin_conf "bind" "127.0.0.1"
+    fi
-    modify_bitcoin_conf "disablewallet" "1"
-    modify_bitcoin_conf "zmqpubrawblock" "tcp://127.0.0.1:28332"
-    modify_bitcoin_conf "zmqpubrawtx" "tcp://127.0.0.1:28333"
-    modify_bitcoin_conf "BTC_LOGIN"
 fi
 
-# Storage amount and pruning question
+# Pruning
-printf "Wouldst thou like to operate bitcoin in pruned mode? (Y/n): "
+printf "Wouldst thou like to enable pruning? Pruning allows thee to reduce disk usage by discarding some transaction history. (Y/n): "
-read -r prune
+read -r enable_pruning
-prune=${prune:-N}
+enable_pruning=${enable_pruning:-Y}
-if [ "$prune" = "Y" ]; then
+if [ "$enable_pruning" = "Y" ]; then
-    modify_bitcoin_conf "prune" "555"
+    modify_bitcoin_conf "prune" "1"
 else
-    echo "Creating archival node, good choice."
     modify_bitcoin_conf "prune" "0"
 fi
 
@@ -62,6 +57,16 @@ read -r max_mem
 max_mem=${max_mem:-300}
 modify_bitcoin_conf "dbcache" "$max_mem"
 
+# Data directory
+printf "Wouldst thou like to store the blockchain in the default location ($HOME/.bitcoin)? (Y/n): "
+read -r default_datadir
+default_datadir=${default_datadir:-Y}
+if [ "$default_datadir" = "N" ]; then
+    printf "Enter the path to thy desired data directory: "
+    read -r datadir
+    modify_bitcoin_conf "datadir" "$datadir"
+fi
+
 # Network selection
 printf "Art thou operating on the main Bitcoin network? (Y/n): "
 read -r mainnet