prosody
da0b3cb9a2ec
util/human/io.lua

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util/human/io.lua @ 13045:da0b3cb9a2ec

util.human.io: table: use term_width() to discover terminal width
author Matthew Wild <mwild1@gmail.com>
date Fri, 07 Apr 2023 12:35:39 +0100
parent 13044:5bd272095388
child 13047:d939bf469057
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13044:5bd272095388 13045:da0b3cb9a2ec
124 if width == 1 then return "…"; end 124 if width == 1 then return "…"; end
125 return utf8_cut(s, width - 1) .. "…"; 125 return utf8_cut(s, width - 1) .. "…";
126 end 126 end
127 127
128 local function new_table(col_specs, max_width) 128 local function new_table(col_specs, max_width)
129 max_width = max_width or tonumber(os.getenv("COLUMNS")) or 80; 129 max_width = max_width or term_width(os.getenv("COLUMNS") or 80);
130 local separator = " | "; 130 local separator = " | ";
131 131
132 local widths = {}; 132 local widths = {};
133 local total_width = max_width - #separator * (#col_specs-1); 133 local total_width = max_width - #separator * (#col_specs-1);
134 local free_width = total_width; 134 local free_width = total_width;