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add push and list commands

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Luna 2019-09-10 14:51:41 -03:00
parent c90590e3b5
commit 058bf8deb9
1 changed files with 10 additions and 8 deletions
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18
src/main.zig
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@ -43,6 +43,7 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
defer lang.deinit(); defer lang.deinit();
while (true) { while (true) {
lang.reset();
try stdout.print("> "); try stdout.print("> ");
var buffer = try std.Buffer.init(allocator, ""[0..]); var buffer = try std.Buffer.init(allocator, ""[0..]);
@ -51,19 +52,20 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
return err; return err;
}; };
if (std.mem.eql(u8, line, "push")) {
try file.seekTo(0);
try printer.printList(cmds, stream);
continue;
} else if (std.mem.eql(u8, line, "list")) {
try printer.printList(cmds, stream);
continue;
}
var cmds_parsed = lang.parse(line) catch |err| { var cmds_parsed = lang.parse(line) catch |err| {
std.debug.warn("repl: error while parsing: {}\n", err); std.debug.warn("repl: error while parsing: {}\n", err);
continue; continue;
}; };
try cmds.append(cmds_parsed.at(0)); try cmds.append(cmds_parsed.at(0));
lang.reset();
// TODO save the line to scri_file? or should we have a special `push`
// to do so?
try file.seekTo(0);
try printer.printList(cmds, stream);
} }
} }