Add --output-format argument

This patch adds the --output-format argument that makes it possible to
select a format for the data that nitrocli prints to stdout.  Currently,
the only supported format is text output, i. e. a human-readable
representation.

TODO: man page, changelog

1 files changed, 5 insertions, 0 deletions

diff --git a/src/config.rs b/src/config.rs
index aceda38..b96d071 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -32,6 +32,8 @@ pub struct Config {
   #[merge(strategy = merge::num::overwrite_zero)]
   #[serde(default)]
   pub verbosity: u8,
+  /// The output format.
+  pub output_format: Option<args::OutputFormat>,
 }
 
 impl Config {
@@ -57,6 +59,9 @@ impl Config {
     if args.verbose > 0 {
       self.verbosity = args.verbose;
     }
+    if args.output_format.is_some() {
+      self.output_format = args.output_format;
+    }
   }
 }