Bash script to replace all SWEP.Primary.Damage = # with SWEP.Primary.Damage = nZCSODmg(#), meant for patching CSO weapons en masse

patch-damages.sh

#!/usr/bin/env bash

WEAPON_LUA_PATH="$1"

patch_damage() {
    weapon_lua_file="$1"
    primary_damage_line=$(cat "$weapon_lua_file" | grep "SWEP.Primary.Damage")

    # File has no SWEP.Primary.Damage set, probably not a weapon
    [ -z "$primary_damage_line" ] && return

    primary_damage_number=$(echo "$primary_damage_line" | grep -oE "[0-9]+" | head -n 1)
    sed -i "s/SWEP.Primary.Damage.*/SWEP.Primary.Damage = nZCSODmg($primary_damage_number)/g" "$weapon_lua_file"
    echo "Replacing $primary_damage_line with SWEP.Primary.Damage = nZCSODmg($primary_damage_number) in $weapon_lua_file"
}

export -f patch_damage
find "$WEAPON_LUA_PATH" -type f -name "*.lua" -exec bash -c 'patch_damage "$0"' {} \;