Mercurial > prosody-hg

diff util/human/io.lua @ 13935:6a493e41c2cc
util.human.io: Factor out column width calculation Goal is to make it optional and have e.g. CSV/TSV output
author: Kim Alvefur <zash@zash.se>
date: Sat, 30 Aug 2025 21:52:00 +0200
parents: 82513890a1d8
children: 4f1b6f6e68c0
--- a/util/human/io.lua	Sun Aug 24 20:05:36 2025 +0200
+++ b/util/human/io.lua	Sat Aug 30 21:52:00 2025 +0200
@@ -131,10 +131,7 @@
 	return utf8_cut(s, width - 1) .. "…";
 end
 
-local function new_table(col_specs, max_width)
-	max_width = max_width or term_width(80);
-	local separator = " | ";
-
+local function calculate_column_widths(col_specs, separator, max_width)
 	local widths = {};
 	local total_width = max_width - #separator * (#col_specs-1);
 	local free_width = total_width;
@@ -166,6 +163,15 @@
 		end
 	end
 
+	return widths;
+end
+
+local function new_table(col_specs, max_width)
+	max_width = max_width or term_width(80);
+	local separator = " | ";
+
+	local widths = calculate_column_widths(col_specs, separator, max_width);
+
 	return function (row)
 		local titles;
 		if not row then