Fcalva/chibi-scheme
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Adding a shortcut for -xscheme.base.

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This commit is contained in:
Alex Shinn 2013-10-03 12:01:54 +09:00
parent db32409452
commit d7cda433bc
1 changed files with 26 additions and 14 deletions

40
main.c
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@ -284,14 +284,16 @@ static sexp sexp_load_standard_repl_env (sexp ctx, sexp env, sexp k, int bootp)
sexp_gc_var1(e);
sexp_gc_preserve1(ctx, e);
e = sexp_load_standard_env(ctx, env, k);
if (sexp_exceptionp(e)) return e;
if (!sexp_exceptionp(e)) {
#if SEXP_USE_MODULES
if (!bootp) {
e = sexp_eval_string(ctx, sexp_default_environment, -1, sexp_global(ctx, SEXP_G_META_ENV));
if (sexp_exceptionp(e)) return e;
}
if (!bootp) {
e = sexp_eval_string(ctx, sexp_default_environment, -1, sexp_global(ctx, SEXP_G_META_ENV));
}
#endif
e = sexp_load_standard_params(ctx, e);
if (!sexp_exceptionp(e)) {
e = sexp_load_standard_params(ctx, e);
}
}
sexp_gc_release1(ctx);
return e;
}
@ -311,7 +313,7 @@ static void do_init_context (sexp* ctx, sexp* env, sexp_uint_t heap_size,
#define init_context() if (! ctx) do { \
do_init_context(&ctx, &env, heap_size, heap_max_size, fold_case); \
sexp_gc_preserve3(ctx, tmp, sym, args); \
sexp_gc_preserve4(ctx, tmp, sym, args, env); \
} while (0)
#define load_init(bootp) if (! init_loaded++) do { \
@ -328,9 +330,10 @@ void run_main (int argc, char **argv) {
sexp_sint_t i, j, c, quit=0, print=0, init_loaded=0, mods_loaded=0,
no_script=0, fold_case=SEXP_DEFAULT_FOLD_CASE_SYMS;
sexp_uint_t heap_size=0, heap_max_size=SEXP_MAXIMUM_HEAP_SIZE;
sexp out=SEXP_FALSE, env=NULL, ctx=NULL;
sexp_gc_var3(tmp, sym, args);
sexp out=SEXP_FALSE, ctx=NULL;
sexp_gc_var4(tmp, sym, args, env);
args = SEXP_NULL;
env = NULL;
/* parse options */
for (i=1; i < argc && argv[i][0] == '-'; i++) {
@ -363,11 +366,20 @@ void run_main (int argc, char **argv) {
suffix = sexp_environment_suffix;
case 'm':
arg = ((argv[i][2] == '\0') ? argv[++i] : argv[i]+2);
if (c == 'x' && strcmp(arg, "chibi.primitive") == 0)
goto load_primitive;
if (c != 'x') {prefix = sexp_import_prefix; suffix = sexp_import_suffix;}
if (c == 'x') {
if (strcmp(arg, "chibi.primitive") == 0) {
goto load_primitive;
} else if (strcmp(arg, "scheme.base") == 0) {
load_init(0);
break;
}
} else {
prefix = sexp_import_prefix;
suffix = sexp_import_suffix;
}
mods_loaded = 1;
load_init(c == 'x');
load_init(c == 'x'); /* only load the meta-env if we're */
/* explicitly setting a language */
#if SEXP_USE_MODULES
check_nonull_arg(c, arg);
len = strlen(arg)+strlen(prefix)+strlen(suffix);
@ -548,7 +560,7 @@ void run_main (int argc, char **argv) {
}
}
sexp_gc_release3(ctx);
sexp_gc_release4(ctx);
sexp_destroy_context(ctx);
}