From 4ac8500023831f47b64d8fcfda341423fbfc2ce1 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Fri, 29 Jun 2018 13:15:24 +0200
Subject: [PATCH] PVE::CLIFormatter::query_terminal_options - new helper

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
---
 src/PVE/CLIFormatter.pm | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/PVE/CLIFormatter.pm b/src/PVE/CLIFormatter.pm
index 77f528b..cbe6390 100644
--- a/src/PVE/CLIFormatter.pm
+++ b/src/PVE/CLIFormatter.pm
@@ -2,11 +2,30 @@ package PVE::CLIFormatter;
 
 use strict;
 use warnings;
+use I18N::Langinfo;
+
 use PVE::JSONSchema;
+use PVE::PTY;
 use JSON;
 use utf8;
 use Encode;
 
+sub query_terminal_options {
+    my ($options) = @_;
+
+    $options //= {};
+
+    if (-t STDOUT) {
+	($options->{columns}) = PVE::PTY::tcgetsize(*STDOUT);
+    }
+
+    $options->{encoding} = I18N::Langinfo::langinfo(I18N::Langinfo::CODESET());
+
+    $options->{utf8} = 1 if $options->{encoding} eq 'UTF-8';
+
+    return $options;
+}
+
 sub println_max {
     my ($text, $encoding, $max) = @_;
 
@@ -217,8 +236,11 @@ sub print_api_list {
 sub print_api_result {
     my ($format, $data, $result_schema, $props_to_print, $options) = @_;
 
-    $options //= {};
-    $options = { %$options }; # copy
+    if (!defined($options)) {
+	$options = query_terminal_options({});
+    } else {
+	$options = { %$options }; # copy
+    }
 
     return if $result_schema->{type} eq 'null';
 
-- 
2.39.2