cli: Create exit code for OOM

Changes

4 changed files (+16/-10)

• cli/src/commands/server/find.zig
  • @@ -69,22 +69,19 @@ };
    const scanner = core.server.ServerScanner.make() orelse { std.log.err("Unable to create a scanner: out of memory", .{}); - // TODO: Create dedicated exit code. - return ExitCode.not_ok; + return ExitCode.out_of_memory; }; defer scanner.free(); const server_id_cstr = allocator.dupeZ(u8, server_id) catch { std.log.err("Unable to find server: out of memory", .{}); - // TODO: Create dedicated exit code. - return ExitCode.not_ok; + return ExitCode.out_of_memory; }; defer allocator.free(server_id_cstr); var result = scanner.find(server_id_cstr.ptr, server_id_cstr.len) orelse { std.log.err("Unable to find server: out of memory", .{}); - // TODO: Create dedicated exit code. - return ExitCode.not_ok; + return ExitCode.out_of_memory; }; defer result.free();
  • @@ -95,7 +92,6 @@ }
    const found = result.server orelse { std.log.err("Server not found", .{}); - // TODO: Create dedicated exit code. return ExitCode.not_ok; };
• cli/src/commands/server/list.zig
  • @@ -74,13 +74,13 @@
    const maybe_scanner = core.server.ServerScanner.make(); const scanner = maybe_scanner orelse { std.log.err("Unable to create a scanner: out of memory", .{}); - return ExitCode.not_ok; + return ExitCode.out_of_memory; }; defer scanner.free(); var result = scanner.scan(&opts) orelse { std.log.err("Unable to scan: out of memory", .{}); - return ExitCode.not_ok; + return ExitCode.out_of_memory; }; defer result.free();
• cli/src/exit.zig
  • @@ -18,6 +18,13 @@ const std = @import("std");
    pub const ExitCode = enum(u8) { ok = 0, + + /// Generic error code. Something prevented process from running successfully. not_ok = 1, + + /// Unknown flags, invalid option types, etc. incorrect_usage = 2, + + /// Out of memory, or a NULL pointer passed to a function due to bug. + out_of_memory = 3, };
• cli/src/main.zig
  • @@ -138,7 +138,10 @@ };
    var plac = app.App.init(allocator, inputs) catch |err| { std.log.err("Unable to initialize app: {s}", .{@errorName(err)}); - return @intFromEnum(ExitCode.not_ok); + return @intFromEnum(switch (err) { + error.OutOfMemory => ExitCode.out_of_memory, + else => ExitCode.not_ok, + }); }; defer plac.deinit();