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break() primop; step and go debug commands

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This commit is contained in:
Ben Burdette 2022-02-03 13:15:21 -07:00
parent 990bec78d3
commit 412d58f0bb
4 changed files with 40 additions and 2 deletions
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16
src/libcmd/repl.cc
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@ -439,7 +439,11 @@ bool NixRepl::processLine(string line)
<< " :d <cmd> Debug mode commands\n"
<< " :d stack Show call stack\n"
<< " :d env Show env stack\n"
<< " :d error Show current error\n";
<< " :d error Show current error\n"
<< " :d go Go until end of program, exception, or builtins.break().\n"
<< " :d step Go one step\n"
;
}
else if (command == ":d" || command == ":debug") {
@ -476,6 +480,16 @@ bool NixRepl::processLine(string line)
notice("error information not available");
}
}
else if (arg == "step") {
// set flag and exit repl.
state->debugStop = true;
return false;
}
else if (arg == "go") {
// set flag and exit repl.
state->debugStop = false;
return false;
}
}
else if (command == ":a" || command == ":add") {