sashakoshka/bulb
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Program no longer has subcommands

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This commit is contained in:
Sasha Koshka 2024-10-11 14:18:16 -04:00
parent ec7cfb4448
commit dddb8648f4
1 changed files with 42 additions and 58 deletions
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100
cmd/bulb/main.ha
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@ -19,71 +19,63 @@ export fn main() void = {
const cmd = getopt::parse(
os::args,
"bulletin board",
("post", [
('a', "post anonymously"),
('b', "board", "post on a board other than general"),
]): getopt::subcmd_help,
("read", [
('b', "board", "read a board other than general"),
('n', "number", "display N most recent messages"),
]): getopt::subcmd_help);
('b', "board", "specify a board other than general"),
('l', "list available boards and exit"),
('n', "number", "display N most recent messages"),
('p', "post a message (from stdin)"),
('u', "operate undercover (anonymously)"));
defer getopt::finish(&cmd);
match (cmd.subcmd) {
case let subcmd: (str, *getopt::command) =>
if (subcmd.0 == "post") {
subcmd_post(subcmd.1);
} else if (subcmd.0 == "read") {
match (subcmd_read(subcmd.1)) {
case errors::invalid =>
getopt::printhelp(os::stdout, name, cmd.help)!;
os::exit(os::status::FAILURE);
case void => void;
};
};
case void =>
subcmd_ls(&cmd);
};
};
fn subcmd_post(cmd: *getopt::command) void = {
let anonymous = false;
let board = default_board;
for (let opt .. cmd.opts) {
switch (opt.0) {
case 'a' => anonymous = true;
case 'b' => board = opt.1;
case => abort();
};
};
let user_name = if (anonymous) void else get_user_name();
let message = strings::join(" ", cmd.args...);
defer free(message);
let list = false;
let number = 8;
let post = false;
let anonymous = false;
match (bulb::post(os::stdin, board, user_name)) {
case let err: bulb::error =>
fmt::errorf("{}: Could not read {}: {}\n", name, board, bulb::strerror(err))!;
case void => void;
};
};
fn subcmd_read(cmd: *getopt::command) (void | errors::invalid) = {
let board = default_board;
let number = 8;
for (let opt .. cmd.opts) {
switch (opt.0) {
case 'b' =>
board = opt.1;
case 'l' =>
list = true;
case 'n' =>
match (strconv::stoi(opt.1)) {
case let num: int => number = num;
case => return errors::invalid;
case let num: int =>
number = num;
case =>
getopt::printhelp(os::stdout, name, cmd.help)!;
os::exit(os::status::FAILURE);
};
case 'p' =>
post = true;
case 'u' =>
anonymous = true;
case => abort();
};
};
if (list) {
// list boards and exit
match (bulb::list(os::stdout)) {
case let err: bulb::error =>
fmt::errorf("{}: Could not list boards: {}\n", name, bulb::strerror(err))!;
os::exit(os::status::FAILURE);
case void =>
os::exit(os::status::SUCCESS);
};
};
if (post) {
// post a message (from stdin)
let user_name = if (anonymous) void else get_user_name();
match (bulb::post(os::stdin, board, user_name)) {
case let err: bulb::error =>
fmt::errorf("{}: Could not post to {}: {}\n", name, board, bulb::strerror(err))!;
case void => void;
};
};
// read latest posts on the board
match (bulb::read(os::stdout, board, number)) {
case let err: bulb::error =>
fmt::errorf("{}: Could not read {}: {}\n", name, board, bulb::strerror(err))!;
@ -91,14 +83,6 @@ fn subcmd_read(cmd: *getopt::command) (void | errors::invalid) = {
};
};
fn subcmd_ls(cmd: *getopt::command) void = {
match (bulb::list(os::stdout)) {
case let err: bulb::error =>
fmt::errorf("{}: Could not list boards: {}\n", name, bulb::strerror(err))!;
case void => void;
};
};
fn get_user_name() str = {
// FIXME: could not find support for getting a username from a uid in
// hare. when it is added, use that here.