RGBCube/ZTerm
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Add charsets and fix off-by-one error

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RGBCube 2023-05-18 22:37:52 +03:00
parent 8716c68f55
commit 7ef370f96e
3 changed files with 11 additions and 4 deletions
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2
README.md
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@ -16,7 +16,7 @@ const zterm = @import("zterm");
pub fn main() !void {
var sp = zterm.Spinner{
.charset = &[_][]const u8{ "⣾", "⣽", "⣻", "⢿", "⡿", "⣟", "⣯", "⣷" },
.charset = zterm.Spinner.charsets[3],
.message = "Selling all your data to the CCP...",
};
try sp.start();

11
src/Spinner.zig
View file

@ -5,8 +5,15 @@ const Thread = std.Thread;
const time = std.time;
const Spinner = @This();
pub const charsets = [_][]const []const u8{
&[_][]const u8{ "|", "/", "-", "\\" },
&[_][]const u8{ "⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏" },
&[_][]const u8{ "⠋", "⠙", "⠚", "⠞", "⠖", "⠦", "⠴", "⠲", "⠳", "⠓" },
&[_][]const u8{ "⠄", "⠆", "⠇", "⠋", "⠙", "⠸", "⠰", "⠠", " ", "⠠", "⠰", "⠸", "⠙", "⠋", "⠇", "⠆", "⠄", " " },
};
// Must be only accessed when thread_lock is held by the current thread.
charset: []const []const u8 = &[_][]const u8{ "|", "/", "-", "\\" },
charset: []const []const u8 = charsets[0],
message: []const u8 = "",
keep_going: Atomic(bool) = Atomic(bool).init(false),
@ -59,7 +66,7 @@ fn writer(sp: *Spinner) !void {
while (true) : (current_char_idx += 1) {
if (!sp.keep_going.load(.SeqCst)) return;
if (current_char_idx >= sp.charset.len - 1) current_char_idx = 0;
if (current_char_idx > sp.charset.len - 1) current_char_idx = 0;
sp.thread_lock.lock();
try stdErr.writeAll(sp.charset[current_char_idx]);

2
zterm.zig
View file

@ -6,7 +6,7 @@ const zterm = struct {
pub fn main() !void {
var sp = zterm.Spinner{
.charset = &[_][]const u8{ "⣾", "⣽", "⣻", "⢿", "⡿", "⣟", "⣯", "⣷" },
.charset = zterm.Spinner.charsets[3],
.message = "Selling all your data to the CCP...",
};
try sp.start();