topiku/src/prompt.zig

23 lines
470 B
Zig

const ceditline = @cImport({
@cInclude("stdio.h");
@cInclude("editline.h");
});
const std = @import("std");
const io = std.io;
pub fn readline(prompt: [*c]const u8) ?[]u8 {
var line = ceditline.readline(@as([*c]const u8, prompt));
if (line == 0) {
std.c.free(line);
return null;
}
return std.mem.sliceTo(line, 0);
}
pub fn init() void {
ceditline.rl_initialize();
}
pub fn deinit() void {
ceditline.rl_uninitialize();
}