O_TYPE O_blkframe(O_ARGS)
/* runs an instruction under a block frame */
{
mpdm_t ret;
/* no context? create one */
if (l == NULL)
l = MPDM_A(0);
RF(l);
/* create a new local symbol table */
mpdm_push(l, MPDM_H(0));
/* creates the arguments (if any) as local variables */
set_local_symbols(M2, a, l);
/* execute instruction */
ret = RF(M1);
/* destroy the local symbol table */
mpdm_adel(l, -1);
UF(l);
return UFND(ret);
}
O_TYPE O_hash(O_ARGS)
/* build hash from instructions */
{
mpdm_t ret = RF(mpdm_size(c) == 3 ? MPDM_H(0) : M(3));
mpdm_hset(ret, M1, M2);
return UFND(ret);
}
/**
* mpsl_startup - Initializes MPSL.
*
* Initializes the Minimum Profit Scripting Language. Returns 0 if
* everything went OK.
*/
int mpsl_startup(void)
{
mpdm_t r;
mpdm_t m;
/* startup MPDM */
mpdm_startup();
r = mpdm_root();
/* creates INC, unless already defined */
if (mpdm_hget_s(r, L"INC") == NULL)
mpdm_hset_s(r, L"INC", MPDM_A(0));
/* the TRUE value */
mpdm_hset_s(r, L"TRUE", MPDM_I(1));
/* standard file descriptors */
mpdm_hset_s(r, L"STDIN", MPDM_F(stdin));
mpdm_hset_s(r, L"STDOUT", MPDM_F(stdout));
mpdm_hset_s(r, L"STDERR", MPDM_F(stderr));
/* home and application directories */
mpdm_hset_s(r, L"HOMEDIR", mpdm_home_dir());
mpdm_hset_s(r, L"APPDIR", mpdm_app_dir());
/* fill now the MPSL hash */
m = MPDM_H(0);
mpdm_hset_s(r, L"MPSL", m);
/* store things there */
mpdm_hset_s(m, L"VERSION", MPDM_MBS(VERSION));
mpdm_hset_s(m, L"OPCODE", mpsl_build_opcodes());
mpdm_hset_s(m, L"LC", MPDM_H(0));
mpdm_hset_s(m, L"CORE", mpsl_build_funcs());
mpdm_dump_1 = mpsl_dump_1;
return 0;
}
extern "C" int kde4_drv_detect(int *argc, char ***argv)
{
mpdm_t drv;
KCmdLineOptions opts;
Display *x11_display;
int n;
for (n = 0; n < *argc; n++) {
if (strcmp(argv[0][n], "-txt") == 0 ||
strcmp(argv[0][n], "-h") == 0)
return 0;
}
/* try connecting directly to the Xserver */
if ((x11_display = XOpenDisplay((char *) NULL)) == NULL)
return 0;
KAboutData aboutData("mp", 0,
ki18n("Minimum Profit"), VERSION,
ki18n("A programmer's text editor"),
KAboutData::License_GPL,
ki18n("Copyright (c) 1991-2009 Angel Ortega"),
ki18n(""),
"http://triptico.com", "*****@*****.**");
KCmdLineArgs::init(*argc, *argv, &aboutData);
/* command line options should be inserted here (I don't like this) */
opts.add("t {tag}", ki18n("Edits the file where tag is defined"));
opts.add("e {mpsl_code}", ki18n("Executes MPSL code"));
opts.add("f {mpsl_script}", ki18n("Executes MPSL script file"));
opts.add("d {directory}", ki18n("Sets working directory"));
opts.add("x {file}", ki18n("Open file in the hexadecimal viewer"));
opts.add(" +NNN", ki18n("Moves to line number NNN of last file"));
opts.add("txt", ki18n("Use text mode instead of GUI"));
opts.add("+[file(s)]", ki18n("Documents to open"));
KCmdLineArgs::addCmdLineOptions(opts);
/* this is where it crashes if no X server */
app = new KApplication(x11_display);
drv = mpdm_hset_s(mpdm_root(), L"mp_drv", MPDM_H(0));
mpdm_hset_s(drv, L"id", MPDM_LS(L"kde4"));
mpdm_hset_s(drv, L"startup", MPDM_X(kde4_drv_startup));
return 1;
}
mpdm_t mpsl_build_opcodes(void)
/* builds the table of opcodes */
{
int n;
mpdm_t r = MPDM_H(0);
mpdm_ref(r);
for (n = 0; op_table[n].name != NULL; n++) {
mpdm_t v = MPDM_LS(op_table[n].name);
mpdm_set_ival(v, n);
/* keys and values are the same */
mpdm_hset(r, v, v);
}
mpdm_unrefnd(r);
return r;
}
