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cleanup playtwitch

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This commit is contained in:
LordMZTE 2022-08-19 20:08:40 +02:00
parent 0d082554f6
commit 9a54cec127
Signed by: LordMZTE
GPG key ID: B64802DC33A64FF6
2 changed files with 49 additions and 37 deletions
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4
scripts/playtwitch/src/ffi.zig
View file

@ -16,10 +16,6 @@ pub fn connectSignal(
_ = c.g_signal_connect_data(instance, detailed_signal, c_handler, data, null, flags.*);
}
pub fn getEntryBufferText(buf: *c.GtkEntryBuffer) []const u8 {
return c.gtk_entry_buffer_get_text(buf)[0..c.gtk_entry_buffer_get_length(buf)];
}
pub fn handleGError(err: *?*c.GError) !void {
if (err.*) |e| {
std.log.err("glib error: {s}", .{e.message});

82
scripts/playtwitch/src/gui.zig
View file

@ -166,14 +166,14 @@ fn onRowActivate(list: *c.GtkListBox, row: *c.GtkListBoxRow, data: *RowActivateD
const quality = c.gtk_combo_box_text_get_active_text(data.quality_box);
defer c.g_free(quality);
start(
if (c.gtk_switch_get_active(data.chatty_switch) == 0) false else true,
std.mem.span(channel_name),
std.mem.span(quality),
data.dialog,
data.text_buf,
data.win,
) catch |err| std.log.err("Failed to start children: {}", .{err});
start(.{
.chatty = c.gtk_switch_get_active(data.chatty_switch) != 0,
.channel = std.mem.span(channel_name),
.quality = std.mem.span(quality),
.crash_dialog = data.dialog,
.error_text_buf = data.text_buf,
.window = data.win,
}) catch |err| std.log.err("Failed to start children: {}", .{err});
c.gtk_widget_hide(@ptrCast(*c.GtkWidget, data.win));
}
@ -193,14 +193,16 @@ fn onOtherStreamActivate(entry: *c.GtkEntry, data: *OtherStreamActivateData) voi
const quality = c.gtk_combo_box_text_get_active_text(data.quality_box);
defer c.g_free(quality);
start(
if (c.gtk_switch_get_active(data.chatty_switch) == 0) false else true,
ffi.getEntryBufferText(data.buf),
std.mem.span(quality),
data.dialog,
data.text_buf,
data.win,
) catch |err| std.log.err("Failed to start children: {}", .{err});
start(.{
.chatty = c.gtk_switch_get_active(data.chatty_switch) != 0,
.channel = c.gtk_entry_buffer_get_text(
data.buf,
)[0..c.gtk_entry_buffer_get_length(data.buf)],
.quality = std.mem.span(quality),
.crash_dialog = data.dialog,
.error_text_buf = data.text_buf,
.window = data.win,
}) catch |err| std.log.err("Failed to start children: {}", .{err});
c.gtk_widget_hide(@ptrCast(*c.GtkWidget, data.win));
}
@ -256,15 +258,24 @@ fn onErrorDialogResponse(dialog: *c.GtkDialog, response_id: c_int, window: *c.Gt
}
}
fn start(
const StartOptions = struct {
/// if true, start chatty
chatty: bool,
/// name of the channel to launch
channel: []const u8,
/// quality parameter for streamlink
quality: []const u8,
dialog: *c.GtkWidget,
text_buf: *c.GtkTextBuffer,
/// a pointer to a GTK widget that'll be shown if streamlink crashes
crash_dialog: *c.GtkWidget,
/// GtkTextBuffer to save streamlink's output in in the case of a crash
/// so it can be displayed
error_text_buf: *c.GtkTextBuffer,
/// the main GTK window
window: *c.GtkWindow,
) !void {
if (channel.len == 0) {
};
fn start(options: StartOptions) !void {
if (options.channel.len == 0) {
std.log.warn("Exiting due to attempt to start empty channel", .{});
return;
}
@ -273,11 +284,11 @@ fn start(
std.log.info(
"Starting for channel {s} with quality {s} (chatty: {})",
.{ channel, quality, chatty },
.{ options.channel, options.quality, options.chatty },
);
const url = try std.fmt.allocPrintZ(c_allocator, "https://twitch.tv/{s}", .{channel});
const url = try std.fmt.allocPrintZ(c_allocator, "https://twitch.tv/{s}", .{options.channel});
defer c_allocator.free(url);
const quality_z = try std.cstr.addNullByte(c_allocator, quality);
const quality_z = try std.cstr.addNullByte(c_allocator, options.quality);
defer c_allocator.free(quality_z);
const streamlink_argv = [_][*c]const u8{ "streamlink", url, quality_z, null };
const streamlink_subproc = c.g_subprocess_newv(
@ -289,9 +300,9 @@ fn start(
const communicate_data = try c_allocator.create(StreamlinkCommunicateData);
communicate_data.* = StreamlinkCommunicateData{
.dialog = dialog,
.text_buf = text_buf,
.window = window,
.dialog = options.crash_dialog,
.text_buf = options.error_text_buf,
.window = options.window,
};
c.g_subprocess_communicate_async(
@ -302,14 +313,14 @@ fn start(
communicate_data,
);
if (chatty) {
if (options.chatty) {
if (@atomicLoad(bool, &chatty_alive, .Unordered)) {
std.log.warn("Chatty is already running, not starting again.", .{});
return;
}
var chatty_arena = std.heap.ArenaAllocator.init(c_allocator);
const channel_d = try chatty_arena.allocator().dupe(u8, channel);
const channel_d = try chatty_arena.allocator().dupe(u8, options.channel);
const chatty_argv = [_][]const u8{ "chatty", "-connect", "-channel", channel_d };
const chatty_argv_dup = try chatty_arena.allocator().dupe([]const u8, &chatty_argv);
var chatty_child = std.ChildProcess.init(
@ -372,22 +383,27 @@ fn streamlinkCommunicateCb(
}
var len: usize = 0;
const stdout_data = @ptrCast([*c]const u8, c.g_bytes_get_data(stdout, &len));
const stdout_raw = @ptrCast([*c]const u8, c.g_bytes_get_data(stdout, &len));
const stdout_data = std.mem.trimRight(u8, stdout_raw[0..len], " \n\r\t");
// Streamlink exits with a nonzero code if the stream ends, but we don't
// want to count this as a crash.
if (std.mem.containsAtLeast(u8, stdout_data[0..len], 1, "Stream ended")) {
if (std.mem.containsAtLeast(u8, stdout_data, 1, "Stream ended")) {
std.log.warn(
\\Streamlink exited with code {d}, but output contained
\\"Stream ended", not showing popup. Full output:
\\{s}
,
.{ exit_code, stdout_data[0..len] },
.{ exit_code, stdout_data },
);
c.gtk_window_close(data.window);
return;
}
c.gtk_text_buffer_set_text(data.text_buf, stdout_data, @intCast(c_int, len));
c.gtk_text_buffer_set_text(
data.text_buf,
stdout_data.ptr,
@intCast(c_int, stdout_data.len),
);
c.gtk_widget_show(data.dialog);
}