Updating README with latest yq help

README.md

@@ -380,10 +380,18 @@ Usage:
 
 Examples:
 
-# yq defaults to 'eval' command if no command is specified. See "yq eval --help" for more examples.
+# yq tries to auto-detect the file format based off the extension, and defaults to YAML if it's unknown (or piping through STDIN)
-yq '.stuff' < myfile.yml # outputs the data at the "stuff" node from "myfile.yml"
+# Use the '-p/--input-format' flag to specify a format type.
+cat file.xml | yq -p xml
 
-yq -i '.stuff = "foo"' myfile.yml # update myfile.yml in place
+# read the "stuff" node from "myfile.yml"
+yq '.stuff' < myfile.yml
+
+# update myfile.yml in place
+yq -i '.stuff = "foo"' myfile.yml
+
+# print contents of sample.json as idiomatic YAML
+yq -P -oy sample.json
 
 
 Available Commands:
@@ -396,6 +404,7 @@ Flags:
   -C, --colors                          force print with colors
       --csv-auto-parse                  parse CSV YAML/JSON values (default true)
       --csv-separator char              CSV Separator character (default ,)
+      --debug-node-info                 debug node info
   -e, --exit-status                     set exit status if there are no matches or null or false is returned
       --expression string               forcibly set the expression argument. Useful when yq argument detection thinks your expression is a file.
       --from-file string                Load expression from specified file.
@@ -417,6 +426,9 @@ Flags:
   -P, --prettyPrint                     pretty print, shorthand for '... style = ""'
       --properties-array-brackets       use [x] in array paths (e.g. for SpringBoot)
       --properties-separator string     separator to use between keys and values (default " = ")
+      --security-disable-env-ops        Disable env related operations.
+      --security-disable-file-ops       Disable file related operations (e.g. load)
+      --shell-key-separator string      separator for shell variable key paths (default "_")
   -s, --split-exp string                print each result (or doc) into a file named (exp). [exp] argument must return a string. You can use $index in the expression as the result counter. The necessary directories will be created.
       --split-exp-file string           Use a file to specify the split-exp expression.
       --string-interpolation            Toggles strings interpolation of \(exp) (default true)
@@ -433,6 +445,7 @@ Flags:
       --xml-skip-directives             skip over directives (e.g. <!DOCTYPE thing cat>)
       --xml-skip-proc-inst              skip over process instructions (e.g. <?xml version="1"?>)
       --xml-strict-mode                 enables strict parsing of XML. See https://pkg.go.dev/encoding/xml for more details.
+      --yaml-fix-merge-anchor-to-spec   Fix merge anchor to match YAML spec. Will default to true in late 2025
 
 Use "yq [command] --help" for more information about a command.
 ```

examples/data1.yaml

@@ -1,3 +1 @@
-[[fruits]]
+a: apple
-[[fruits.varieties]]  # nested array of tables
-name = "red delicious