41 lines
1.2 KiB
Bash
Executable File
41 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Counts number of items in the inventory
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#
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# Copyright (C) 2011 Mike Gerwitz
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#
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# This file is part of gsgp. This program is free software: you can
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# redistribute it and/or modify it under the terms of the GNU General Public
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# License as published by the Free Software Foundation, either version 3 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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mypath=$( dirname $0 )
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. "$mypath/common-inv"
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if [ $# -lt 1 ]; then
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echo "Usage: $0 ITEM"
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fi
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# we should be provided with the id, not the tag
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item_id="$1"
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inv_item_file="$( $mypath/getinvpath )/$item_id"
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# if the file does not exit, then we clearly have 0 of the item in our inventory
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if [ ! -r "$inv_item_file" ]; then
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echo 0
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exit
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fi
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# count the number of items in the inventory
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wc -l < "$inv_item_file" || echo 0
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