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feat: add adaptive printing based on terminal width

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This commit is contained in:
utox39
2025-07-31 01:47:12 +02:00
parent 9df0845530
commit f6d1c2dc72
1 changed files with 15 additions and 1 deletions
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14
src/ascii.zig
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@@ -1,4 +1,5 @@
const std = @import("std");
const utils = @import("./utils.zig");
pub const Reset = "\x1b[0m";
pub const Bold = "\x1b[1m";
@@ -93,6 +94,9 @@ pub fn printAscii(allocator: std.mem.Allocator, sys_info_list: std.ArrayList([]u
const sys_info_len: usize = sys_info_items.len;
const max_len: usize = if (ascii_art_len > sys_info_len) ascii_art_len else sys_info_len;
const terminal_size = try utils.getTerminalSize();
const terminal_width: usize = @intCast(terminal_size.width);
var i: usize = 0;
while (i < max_len) : (i += 1) {
if (i < ascii_art_len) {
@@ -103,7 +107,17 @@ pub fn printAscii(allocator: std.mem.Allocator, sys_info_list: std.ArrayList([]u
try bw.flush();
if (i < sys_info_len) {
// Ignore the username@host and the separator
if (i >= 2) {
var start: usize = std.mem.indexOf(u8, sys_info_items[i], Reset) orelse 0;
// `start` is the index of the last character of the ANSI reset escape sequence + 1
start += Reset.len + 1;
// If the visual length of the string is greater than the width of the terminal, characters exceeding that width will not be printed
try stdout.print("{s}\n", .{sys_info_items[i][0..(if (sys_info_items[i][start..].len > terminal_width) start + terminal_width else sys_info_items[i].len)]});
} else {
try stdout.print("{s}\n", .{sys_info_items[i]});
}
} else if (i == sys_info_len + 1) {
// Print the first row of colors
for (0..8) |j| {