commit 22c5179503e915d77acc28df6e2e374d8c7aae19
Author: Sasha Koshka <sashakoshka@tebibyte.media>
Date:   Tue Oct 8 15:51:30 2024 -0400

    Initial commit

diff --git a/README.md b/README.md
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index 0000000..5ae8eda
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+++ b/README.md
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+# bulb
+
+A simple bulletin board for your server. Users of the system can post and read
+messages using the "bulb" command. You can also set up multiple boards.
+
+## Usage
+
+To list available boards:
+
+```
+bulb
+```
+
+To post a message:
+
+```
+bulb post Message text
+bulb post -b <board-name> Message text
+```
+
+To read recent messages:
+
+```
+bulb read
+bulb read -b <board-name>
+bulb read -n <message-count>
+```
diff --git a/cmd/bulb/main.ha b/cmd/bulb/main.ha
new file mode 100644
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+++ b/cmd/bulb/main.ha
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+use errors;
+use fmt;
+use fs;
+use getopt;
+use os;
+use strconv;
+use strings;
+use unix;
+
+const default_board = "general";
+
+let name = "";
+@init fn name() void = name = os::args[0];
+
+let path: []str = [];
+@init fn path() void = path = strings::split(os::tryenv("BULBPATH", "/var/bulb"), ":");
+@fini fn path() void = free(path);
+
+export fn main() void = {
+	// parse args
+	const cmd = getopt::parse(
+		os::args,
+		"bulletin board",
+		("post", [
+			('a', "post anonymously"),
+			('b', "board", "which board to post on"),
+			"message...",
+		]): getopt::subcmd_help,
+		("read", [
+			('b', "board", "which board to read"),
+			('n', "number", "display N most recent messages"),
+		]): getopt::subcmd_help);
+	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(cmd);
+				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();
+		};
+	};
+
+	// TODO
+};
+
+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 'n' =>
+			match (strconv::stoi(opt.1)) {
+			case let num: int => number = num;
+			case => return errors::invalid;
+			};
+		case => abort();
+		};
+	};
+	
+	// TODO
+};
+
+fn subcmd_ls(cmd: *getopt::command) void = {
+	for (let directory .. path) {
+		match (list_boards_in(directory)) {
+		case let err: fs::error =>
+			fmt::errorf (
+				"{}: Can't list boards in {}: {}\n",
+				name,
+				directory,
+				fs::strerror(err))!;
+		case void => void;
+		};
+	};
+};
+
+fn list_boards_in(directory: str) (void | fs::error) = {
+	let entries = os::readdir(directory)?;
+	defer fs::dirents_free(entries);
+	for (let entry .. entries) {
+		fmt::println(entry.name)!;
+	};
+};
+
+//fn look_up_board(board: str, path: []str) (str | void) {
+	// TODO
+//};