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agent: add colored braille panda logo

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Replace the monochrome braille logo with a truecolor ANSI-colored
version. Update logo dimensions and row counting logic, and simplify
the welcome banner printing to stream logo lines directly.
This commit is contained in:
Adrià Arrufat
2026-06-08 19:48:05 +02:00
parent 826fa34cb5
commit 02cf1c582b
1 changed files with 33 additions and 21 deletions
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54
src/agent/Agent.zig
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@@ -759,21 +759,34 @@ fn handleLoad(self: *Agent, rest: []const u8) void {
const api_keys_hint = settings.api_keys_hint;
const llm_setup_hint = "set an API key (" ++ api_keys_hint ++ ") and run /provider <name>";
// A pre-colored (truecolor braille) panda. Each line carries its own ANSI and
// resets at the end, so it prints as-is; non-empty lines are the visible rows.
const logo =
\\ ⠀⠀⠀⠀⠀⠀⠀⣀⣴⣶⣾⣿⣿⣿⣿⣷⣶⣤⣀⠀⠀⠀⠀⠀
\\ ⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣆⠀⠀⠀
\\ ⠀⠀⠀⢠⣾⣿⣿⣿⣿⠉⠀⣉⣭⣭⣥⣤⡀⣿⣿⣿⣿⣷⡀⠀
\\ ⠀⠀⢀⣿⠿⠟⠛⠛⠋⢠⣾⣿⠟⠛⢿⣿⠛⢎⢿⣿⣿⣿⣷⠀
\\ ⠀⠀⢸⣀⠀⠀⠀⠀⠀⣿⣿⣿⠀⠠⣼⡿⠾⣸⢸⣿⣿⣿⣿⡇
\\ ⠀⠀⢸⣿⣿⣷⣶⣤⡀⠹⣿⣿⣿⣿⣟⣗⣐⠟⠸⣿⣿⣿⣿⡇
\\ ⠀⠀⠸⣿⣿⣿⣿⡿⠓⠀⠈⠛⠻⠿⠟⠛⠁⠀⠀⠘⣿⣿⣿⠃
\\ ⠀⠀⠀⠻⠛⠉⠉⠀⠀⠘⠲⠇⠀⠀⠀⠀⠀⢀⠀⠀⠘⣿⠏⠀
\\ ⠀⣀⣤⣶⣶⣶⣶⣶⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠑⢤⣤⠏⠀⠀
\\ ⠊⠉⠀⠀⠀⠀⠀⠀⠀⠉⠙⠻⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
;
const logo_cols = 25; // " " + 24 braille cells
const logo_rows = std.mem.count(u8, logo, "\n") + 1;
"⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀\n" ++
"⠀⠀⠀⠀⠀⠀⠀⠀⠀\x1b[38;2;247;247;239m⢀⣠⣤⣶⣶⣶⣶⣶⣶⣶⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀\x1b[0m\n" ++
"⠀⠀⠀⠀⠀⠀\x1b[38;2;247;247;239m⢀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀\x1b[0m\n" ++
"⠀⠀⠀⠀⠀\x1b[38;2;247;247;239m⣴⣿⣿⣿⣿⣿⡿⠿⢿⣿⡿⠿⠟⠛⠛⣿⣿⣿⣿⣷⣄⠀⠀⠀\x1b[0m\n" ++
"⠀⠀⠀⠀\x1b[38;2;247;247;239m⣼⣿⣿⣿⣿⣿⡇⠀⢀⣤⣶⣾⣿⣿⣶⣄⢸⣿⣿⣿⣿⣿⣆⠀⠀\x1b[0m\n" ++
"⠀⠀⠀\x1b[38;2;247;247;239m⣼⠿⠟⠛⠋⠉⠉⠁⣼⣿⣿⡟⠛⠛⣿⣿⠋⢳⢹⣿⣿⣿⣿⣿⡆⠀\x1b[0m\n" ++
"⠀⠀⠀\x1b[38;2;247;247;239m⣇⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⠀⠀⢤⣿⣿⣿⡃⡇⣿⣿⣿⣿⣿⣷⠀\x1b[0m\n" ++
"⠀⠀⠀\x1b[38;2;247;247;239m⣿⣿⣿⣶⣦⣤⡀⠀⢿⣿⣿⣷⣶⣟⠿⡷⠠⣾⠃⣿⣿⣿⣿⣿⣿⠀\x1b[0m\n" ++
"⠀⠀⠀\x1b[38;2;247;247;239m⣿⣿⣿⣿⣿⣿⣿⡄⠈⠻⢿⣿⣿⣿⣿⡿⠟⠁⠀⠈⢿⣿⣿⣿⡿⠀\x1b[0m\n" ++
"⠀⠀⠀\x1b[38;2;247;247;239m⢹⣿⣿⣿⣿⣏\x1b[38;2;9;126;179m⣁⠀\x1b[38;2;247;247;239m⣤⢀⡤⠀\x1b[38;2;100;112;112m⠈⠁⠀⠀⠀⠀⠀⠀⠀\x1b[38;2;247;247;239m⢻⣿⣿⠇⠀\x1b[0m\n" ++
"⠀⠀\x1b[38;2;9;126;179m⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⠀⠀⠀⠀⠀\x1b[38;2;247;247;239m⠐⢄⠀⠀⠈⣿⠏⠀⠀\x1b[0m\n" ++
"\x1b[38;2;106;197;230m⢀⣰⣿⠿⠿⠿⠿⠿⠿⣿⣿⣿\x1b[38;2;9;126;179m⣿⣿⣿⣿⣶⣤⣄⣀⠀⠀\x1b[38;2;247;247;239m⠑⢶⣶\x1b[38;2;106;197;230m⣃\x1b[38;2;9;126;179m⣀⣤⠄\x1b[0m\n" ++
"\x1b[38;2;106;197;230m⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠻⠿⣝\x1b[38;2;9;126;179m⠛⠿⣿⣿⣿⣿⣿⣿⠿⠛⠉⠀⠀\x1b[0m\n" ++
"⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀\n" ++
"⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀";
const logo_cols = 29; // braille cells per row
const logo_rows = blk: {
@setEvalBranchQuota(20000);
var n: usize = 0;
var it = std.mem.splitScalar(u8, logo, '\n');
while (it.next()) |line| {
if (line.len != 0) n += 1;
}
break :blk n;
};
const welcome_gap = " ";
/// Banner text. Kept narrow enough that the logo + gap + the widest line fits in
@@ -830,21 +843,20 @@ fn printWelcome(llm_active: bool) void {
}
const text = lines[0..n];
var logo_lines: [logo_rows][]const u8 = undefined;
var it = std.mem.splitScalar(u8, logo, '\n');
var i: usize = 0;
while (it.next()) |logo_line| : (i += 1) logo_lines[i] = logo_line;
// center the text block against the taller logo (line counts only, no widths)
const start = (logo_rows - text.len) / 2;
std.debug.print("\n", .{});
for (0..logo_rows) |row| {
std.debug.print("{s}", .{logo_lines[row]});
var row: usize = 0;
var it = std.mem.splitScalar(u8, logo, '\n');
while (it.next()) |logo_line| {
if (logo_line.len == 0) continue;
std.debug.print("{s}", .{logo_line});
if (row >= start and row - start < text.len) {
const line = text[row - start];
if (line.len != 0) std.debug.print("{s}{s}", .{ welcome_gap, line });
}
std.debug.print("\n", .{});
row += 1;
}
}