Add more examples to the configuration file generator

main.go

@@ -391,29 +391,100 @@ func CreateExampleConfig() {
 	createExampleConfigLogger := logger.Default.WithPrefix("CreateExampleConfig")
 	createExampleConfigLogger.Debug("Creating example configuration file")
 	commands := []utils.ModifyCommand{
+		// Global modifiers only entry (no name/regex/lua/files)
 		{
-			Name:     "DoubleNumericValues",
-			Regex:    "<value>(\\d+)<\\/value>",
-			Lua:      "v1 * 2",
-			Files:    []string{"data/*.xml"},
-			LogLevel: "INFO",
+			Modifiers: map[string]interface{}{
+				"foobar":   4,
+				"multiply": 1.5,
+				"prefix":   "NEW_",
+				"enabled":  true,
+			},
 		},
+		// Multi-regex example using $variable in Lua
 		{
-			Name:     "UpdatePrices",
-			Regex:    "price=\"(\\d+)\"",
-			Lua:      "if num(v1) < 100 then return v1 * 1.5 else return v1 end",
-			Files:    []string{"items/*.xml", "shop/*.xml"},
+			Name:    "RFToolsMultiply",
+			Regexes: []string{"generatePerTick = !num", "ticksPer\\w+ = !num", "generatorRFPerTick = !num"},
+			Lua:     "* $foobar",
+			Files:   []string{"polymc/instances/**/rftools*.toml", `polymc\\instances\\**\\rftools*.toml`},
+			Reset:   true,
+			// LogLevel defaults to INFO
+		},
+		// Named capture groups with arithmetic and string ops
+		{
+			Name:  "UpdateAmountsAndItems",
+			Regex: `(?P<amount>!num)\s+units\s+of\s+(?P<item>[A-Za-z_\-]+)`,
+			Lua:   `amount = amount * $multiply; item = upper(item); return true`,
+			Files: []string{"data/**/*.txt"},
+			// INFO log level
+		},
+		// Full replacement via Lua 'replacement' variable
+		{
+			Name:  "BumpMinorVersion",
+			Regex: `version\s*=\s*"(?P<major>!num)\.(?P<minor>!num)\.(?P<patch>!num)"`,
+			Lua:   `replacement = format("version=\"%s.%s.%s\"", major, num(minor)+1, 0); return true`,
+			Files: []string{"config/*.ini", "config/*.cfg"},
+		},
+		// Multiline regex example (DOTALL is auto-enabled). Captures numeric in nested XML.
+		{
+			Name: "XMLNestedValueMultiply",
+			Regex: `
+<item>\s*
+\s*<name>!any</name>\s*
+\s*<value>(!num)</value>\s*
+</item>`,
+			Lua:   `* $multiply`,
+			Files: []string{"data/**/*.xml"},
+			// Demonstrates multiline regex in YAML
+		},
+		// Multiline regexES array, with different patterns handled by same Lua
+		{
+			Name: "MultiLinePatterns",
+			Regexes: []string{
+				`<entry>\s*\n\s*<id>(?P<id>!num)</id>\s*\n\s*<score>(?P<score>!num)</score>\s*\n\s*</entry>`,
+				`\[block\]\nkey=(?P<key>[A-Za-z_]+)\nvalue=(?P<val>!num)`,
+			},
+			Lua:   `if is_number(score) then score = score * 2 end; if is_number(val) then val = val * 3 end; return true`,
+			Files: []string{"examples/**/*.*"},
 			LogLevel: "DEBUG",
 		},
+		// Use equals operator shorthand and boolean variable
 		{
-			Name:     "IsolatedTagUpdate",
-			Regex:    "<tag>(.*?)<\\/tag>",
-			Lua:      "string.upper(s1)",
-			Files:    []string{"config.xml"},
-			Isolate:  true,
-			NoDedup:  true,
+			Name:  "EnableFlags",
+			Regex: `enabled\s*=\s*(true|false)`,
+			Lua:   `= $enabled`,
+			Files: []string{"**/*.toml"},
+		},
+		// Demonstrate NoDedup to allow overlapping replacements
+		{
+			Name:   "OverlappingGroups",
+			Regex:  `(?P<a>!num)(?P<b>!num)`,
+			Lua:    `a = num(a) + 1; b = num(b) + 1; return true`,
+			Files:  []string{"overlap/**/*.txt"},
+			NoDedup: true,
+		},
+		// Isolate command example operating on entire matched block
+		{
+			Name:    "IsolateUppercaseBlock",
+			Regex:   `BEGIN\n(?P<block>!any)\nEND`,
+			Lua:     `block = upper(block); return true`,
+			Files:   []string{"logs/**/*.log"},
+			Isolate: true,
 			LogLevel: "TRACE",
 		},
+		// Using !rep placeholder and arrays of files
+		{
+			Name:  "RepeatPlaceholderExample",
+			Regex: `name: (.*) !rep(, .* , 2)`,
+			Lua:   `-- no-op, just demonstrate placeholder; return false`,
+			Files: []string{"lists/**/*.yml", "lists/**/*.yaml"},
+		},
+		// Using string variable in Lua expression
+		{
+			Name:  "PrefixKeys",
+			Regex: `(?P<key>[A-Za-z0-9_]+)\s*=`,
+			Lua:   `key = $prefix .. key; return true`,
+			Files: []string{"**/*.properties"},
+		},
 	}
 
 	data, err := yaml.Marshal(commands)