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const std = @import("std");
const Allocator = std.mem.Allocator;
const print = std.debug.print;
const types = @import("./types.zig");
const CommandStatus = types.CommandStatus;
const OutputCapture = types.OutputCapture;
const InputSource = types.InputSource;
pub const EchoOff = struct {
pub fn eval(echo_off: EchoOff, allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource) !CommandStatus {
_ = echo_off;
_ = allocator;
_ = output_capture;
_ = input_source;
return CommandStatus{ .Code = 0 };
}
};
pub const EchoOn = struct {
pub fn eval(echo_on: EchoOn, allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource) !CommandStatus {
_ = echo_on;
_ = allocator;
_ = input_source;
const output = "ECHO is on\n";
if (output_capture) |capture| {
try capture.write(output);
} else {
print("{s}", .{output});
}
return CommandStatus{ .Code = 0 };
}
};
pub const EchoPlain = struct {
pub fn eval(echo_plain: EchoPlain, allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource) !CommandStatus {
_ = echo_plain;
_ = allocator;
_ = input_source;
const output = "ECHO is on\n";
if (output_capture) |capture| {
try capture.write(output);
} else {
print("{s}", .{output});
}
return CommandStatus{ .Code = 0 };
}
};
pub const EchoText = struct {
message: []const u8,
pub fn eval(echo_text: EchoText, allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource) !CommandStatus {
_ = input_source;
const output = try std.fmt.allocPrint(allocator, "{s}\n", .{echo_text.message});
defer allocator.free(output);
if (output_capture) |capture| {
try capture.write(output);
} else {
print("{s}", .{output});
}
return CommandStatus{ .Code = 0 };
}
};
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