Feature: get CONFIG_FILE . to output whole file as json

Shell scripting is much nicer if we can decrypt the whole file in one go, as cy libraries already do

Author: unRob

README.md

@@ -210,9 +210,9 @@ gcy get CONFIG_FILE KEYPATH
 
 Outputs the plain-text value for `KEYPATH` in `CONFIG_FILE`.
 
-`KEYPATH` refers to a dot-delimited path to values, see `gcy help keypath` for examples.
+`KEYPATH` refers to a dot-delimited path to values, see `gcy help keypath` for examples. When `.` is passed as `KEYPATH`, the whole document will be returned.
 
-If the value at `KEYPATH` is a dictionary or a list, it will be encoded as JSON, with all of the encrypted values within decrypted. If no value `KEYPATH` exists, `gcy get` will fail with exit code 2.
+If the value at `KEYPATH` is a dictionary, list, or `.`, the resulting value will be encoded as JSON, with all of the encrypted values within decrypted. If no value `KEYPATH` exists, `gcy get` will fail with exit code 2.
 
 ```sh
 gcy get config-up-there.yml some.nested.object

cmd/get.go

@@ -16,9 +16,9 @@ func init() {
 	description := multiLineDescription(
 		"Outputs the plain-text value for `KEYPATH` in `CONFIG_FILE`.",
 
-		"`KEYPATH` refers to a dot-delimited path to values, see `gcy help keypath` for examples.",
+		"`KEYPATH` refers to a dot-delimited path to values, see `gcy help keypath` for examples. When `.` is passed as `KEYPATH`, the whole document will be returned.",
 
-		"If the value at `KEYPATH` is a dictionary or a list, it will be encoded as JSON, with all of the encrypted values within decrypted. If no value `KEYPATH` exists, `gcy get` will fail with exit code 2.",
+		"If the value at `KEYPATH` is a dictionary, list, or `.`, the resulting value will be encoded as JSON, with all of the encrypted values within decrypted. If no value `KEYPATH` exists, `gcy get` will fail with exit code 2.",
 	)
 
 	App.Commands = append(App.Commands, &cli.Command{
@@ -51,7 +51,13 @@ func init() {
 
 // Get a value from a config file
 func get(ctx *cli.Context) error {
-	value, err := configFile.Get(ctx.String("keypath"))
+	var value interface{}
+	var err error
+	if ctx.String("keypath") == "." {
+		value, err = configFile.GetAll()
+	} else {
+		value, err = configFile.Get(ctx.String("keypath"))
+	}
 
 	if err != nil {
 		return Exit(err, ExitCodeInputError)

test/cli/get.bats

@@ -18,3 +18,9 @@ load "conftest"
   bc set $file newSecret <<<"a new secret"
   [[ "$(bc get $file newSecret)" == *'a new secret'* ]]
 }
+
+@test "get literal dot reads everything" {
+  file=$(fixture encrypted.kms)
+  [[ "$(bc get $file . | jq -r 'keys | length')" == '9' ]]
+  [[ "$(bc get $file . | openssl dgst -md5)" == '687d38244ad3eb2fd96cd93f4dafd012' ]]
+}