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Fixing bug when using -x with a language which doesn't have

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interaction-environment.  We need to set this in the underlying
core environment first.  Fixes issue #193.
This commit is contained in:
Alex Shinn 2013-09-14 22:31:27 +09:00
parent ca6f2e07cf
commit d85cff247e
2 changed files with 5 additions and 3 deletions
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2
eval.c
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@ -2130,6 +2130,8 @@ void sexp_set_parameter (sexp ctx, sexp env, sexp name, sexp value) {
sexp_opcode_data(param) = sexp_cons(ctx, name, value);
else
sexp_cdr(sexp_opcode_data(param)) = value;
} else {
sexp_warn(ctx, "can't set non-parameter: ", name);
}
}

6
main.c
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@ -183,7 +183,7 @@ static void repl (sexp ctx, sexp env) {
out = sexp_param_ref(ctx, env, sexp_global(ctx, SEXP_G_CUR_OUT_SYMBOL));
err = sexp_param_ref(ctx, env, sexp_global(ctx, SEXP_G_CUR_ERR_SYMBOL));
if (!(sexp_iportp(in) && sexp_oportp(out) && sexp_oportp(err))) {
fprintf(stderr, "No standing I/O ports found, aborting. Maybe a bad -x language?\n");
fprintf(stderr, "No standard I/O ports found, aborting. Maybe a bad -x language?\n");
exit_failure();
}
sexp_port_sourcep(in) = 1;
@ -370,8 +370,8 @@ void run_main (int argc, char **argv) {
tmp = check_exception(ctx, sexp_eval_string(ctx, impmod, -1, (c=='x' ? sexp_global(ctx, SEXP_G_META_ENV) : env)));
free(impmod);
if (c == 'x') {
sexp_set_parameter(ctx, env, sexp_global(ctx, SEXP_G_INTERACTION_ENV_SYMBOL), tmp);
sexp_context_env(ctx) = env = tmp;
sexp_set_parameter(ctx, env, sexp_global(ctx, SEXP_G_INTERACTION_ENV_SYMBOL), env);
}
#endif
break;
@ -475,7 +475,7 @@ void run_main (int argc, char **argv) {
args = sexp_cons(ctx, tmp=sexp_c_string(ctx,argv[j],-1), args);
if (i >= argc || no_script)
args = sexp_cons(ctx, tmp=sexp_c_string(ctx,argv[0],-1), args);
sexp_set_parameter(ctx, env, sym=sexp_intern(ctx, sexp_argv_symbol, -1), args);
sexp_set_parameter(ctx, sexp_global(ctx, SEXP_G_META_ENV), sym=sexp_intern(ctx, sexp_argv_symbol, -1), args);
if (i >= argc && main_symbol == NULL) {
/* no script or main, run interactively */
repl(ctx, env);