adjust_types.sh rewritten

lib/typestool.sh

@@ -0,0 +1,145 @@
+#!/bin/sh -e
+#
+# Wrapper for editing DayZ types.xml using xmlstarlet
+#
+# 01. "should check code directly not $?"
+# shellcheck disable=2181
+#
+# 02. "can't follow . import"
+# shellcheck disable=1090,1091
+#
+# 03. "possible misspelling"
+# shellcheck disable=2153
+#
+# 04. "use find .. over ls"
+# shellcheck disable=2011
+#----------------------------------------------------------
+
+# =================================================================
+# LOAD GLOBALS FILE
+# =================================================================
+GLOBALS_FILE="$PWD/globals.sh"
+if [ -e "$GLOBALS_FILE" ] ; then
+    chmod +x "$GLOBALS_FILE"
+    . "$GLOBALS_FILE"
+else
+    >&2 echo "Could not load: $GLOBALS_FILE"
+    exit 1
+fi
+# =================================================================
+
+# example: swap_flag M16A2 count_in_cargo 1 file
+swap_flags() {
+    file=$4
+
+    if [ ! -f "$file" ] ; then
+        >&2 echo "File: '$file' is not a file"
+        exit 1
+    fi
+
+    if [ "$1" ] && [ "$2" ] && [ "$3" ] ; then
+        _name=$1
+        _flag=$2
+        _value=$3
+        xmlstarlet ed -P -L \
+            -u \ "//types/type[@name=\"$_name\"]/flags[@$_flag]/@$_flag" \
+            -v  \
+            "$_value" \
+            "$file"
+    else
+        >&2 echo "Bad params in swap_flag"
+        exit 1
+    fi
+}
+
+# example: swap_value M4A1 nominal 3 file
+swap_value() {
+    file=$4
+
+    if [ ! -f "$file" ] ; then
+        >&2 echo "File: '$file' is not a file"
+        exit 1
+    fi
+
+    if [ "$1" ] && [ "$2" ] && [ "$3" ] ; then
+        _name=$1
+        _tag=$2
+        _value=$3
+        xmlstarlet ed -P -L \
+            -u \ "//types/type[@name=\"$_name\"]/$_tag" \
+            -v  \
+            "$_value" \
+            "$file"
+    else
+        >&2 echo "Bad params in swap_value"
+        exit 1
+    fi
+}
+
+usage() {
+cat <<EOF
+Usage: ${0##*/} [--swap-flags|--swap-value] item_name tag value types.xml
+
+--swap-value       swap an item tag's value
+--swap-flags       swap an item's flags sub-value
+
+
+
+# ================================
+# Examples
+# ================================
+
+# --------------------------------
+# Ex #1: Swapping a value
+# --------------------------------
+
+<type name="M4A1">
+    <nominal>1</nominal>
+</type>
+
+${0##*/} --swap-value M4A1 nominal 2 some_file.xml
+
+# --------------------------------
+# Ex #2: Swapping a flags value
+# --------------------------------
+
+<type name="M16A2">
+    <flags count_in_cargo="0" count_in_hoarder="0" count_in_map="1" count_in_player="0" crafted="0" deloot="0"/>
+</type>
+
+${0##*/} --swap-flags M16A2 count_in_player 1 some_file.xml
+
+EOF
+exit 1
+}
+
+check() {
+    if ! command -v xmlstarlet >/dev/null ; then
+        die "Please install xmlstarlet"
+    fi
+}
+
+main() {
+    check || die "Failed check"
+
+    if [ "$DEBUG" ] ; then
+        echo "ADJUSTING TYPE: $2 $3"
+    fi
+
+    case $1 in
+        -h|--help)
+            usage
+            ;;
+        -v|--swap-value)
+            shift
+            swap_value "$1" "$2" "$3" "$4" || exit 1
+            ;;
+        -f|--swap-flags)
+            shift
+            swap_flags "$1" "$2" "$3" "$4" || exit 1
+            ;;
+    esac
+}
+
+main "$@"
+