forked from KolibriOS/kolibrios
211 lines
3.6 KiB
C
211 lines
3.6 KiB
C
|
|
/// ===========================================================
|
|
|
|
void command_clear()
|
|
{
|
|
for (;CMD_POS;CMD_POS--)
|
|
printf("%c %c", 8, 8);
|
|
CMD[0]='\0';
|
|
}
|
|
|
|
/// ===========================================================
|
|
|
|
void command_history_add(char command[])
|
|
{
|
|
|
|
if ( (0 != strcmp( CMD_HISTORY[0], CMD)) &&
|
|
(0 != strcmp( CMD_HISTORY[1], CMD)) &&
|
|
(0 != strcmp( CMD_HISTORY[2], CMD)) &&
|
|
(0 != strcmp( CMD_HISTORY[3], CMD)) &&
|
|
(0 != strcmp( CMD_HISTORY[4], CMD)) )
|
|
|
|
{
|
|
strcpy(CMD_HISTORY[4], CMD_HISTORY[3]);
|
|
strcpy(CMD_HISTORY[3], CMD_HISTORY[2]);
|
|
strcpy(CMD_HISTORY[2], CMD_HISTORY[1]);
|
|
strcpy(CMD_HISTORY[1], CMD_HISTORY[0]);
|
|
|
|
strcpy(CMD_HISTORY[0], CMD);
|
|
}
|
|
|
|
}
|
|
|
|
/// ===========================================================
|
|
|
|
void command_get()
|
|
{
|
|
unsigned key;
|
|
//unsigned pos = 0;
|
|
int hist;
|
|
|
|
CMD_POS = 0;
|
|
CMD_NUM = 0;
|
|
|
|
for (;;)
|
|
{
|
|
key = getch();
|
|
if ( 0 != (key & 0xff) )
|
|
{
|
|
key &= 0xff;
|
|
switch (key)
|
|
{
|
|
case 27: // ESC
|
|
command_clear();
|
|
break;
|
|
|
|
case 13: // ENTER
|
|
CMD[CMD_POS] = '\0';
|
|
printf("\n\r");
|
|
|
|
command_history_add(CMD);
|
|
return;
|
|
|
|
case 8: // BACKSPACE
|
|
if (CMD_POS > 0)
|
|
{
|
|
printf ("%c %c", 8, 8);
|
|
CMD_POS--;
|
|
}
|
|
break;
|
|
|
|
case 9: // TAB
|
|
break;
|
|
|
|
default:
|
|
if (CMD_POS < 255)
|
|
{
|
|
|
|
if ( kol_key_control() & 0x40 ) // åñëè âêëþ÷¸í CapsLock
|
|
if ( (kol_key_control() & 1) || (kol_key_control() & 2)) // åñëè íàæàòû øèôòû
|
|
key = tolower(key);
|
|
else
|
|
key = toupper(key);
|
|
|
|
CMD[CMD_POS] = key;
|
|
CMD_POS++;
|
|
printf("%c", key);
|
|
}
|
|
break;
|
|
};
|
|
}
|
|
else // îáðàáîòêà ðàñøèðåííûõ êëàâèø
|
|
{
|
|
key = (key>>8)&0xff;
|
|
// printf ("%d\n\r", key);
|
|
|
|
switch (key)
|
|
{
|
|
|
|
case 72: // UP
|
|
for (hist = 0; hist < CMD_HISTORY_NUM; hist++)
|
|
{
|
|
command_clear();
|
|
|
|
if (CMD_NUM < CMD_HISTORY_NUM-1)
|
|
CMD_NUM++;
|
|
else
|
|
CMD_NUM = 0;
|
|
|
|
printf( CMD_HISTORY[CMD_NUM] );
|
|
strcpy(CMD, CMD_HISTORY[CMD_NUM]);
|
|
if ((CMD_POS = strlen(CMD)) != 0)
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case 80: // DOWN
|
|
for (hist = 0; hist < CMD_HISTORY_NUM; hist++)
|
|
{
|
|
command_clear();
|
|
|
|
if (CMD_NUM > 0)
|
|
CMD_NUM--;
|
|
else
|
|
CMD_NUM = CMD_HISTORY_NUM-1;
|
|
|
|
printf( CMD_HISTORY[CMD_NUM] );
|
|
strcpy(CMD, CMD_HISTORY[CMD_NUM]);
|
|
if ((CMD_POS = strlen(CMD)) != 0)
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0: // console window closed
|
|
cmd_exit(NULL);
|
|
|
|
};
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/// ===========================================================
|
|
|
|
int command_get_cmd(char cmd[])
|
|
{
|
|
unsigned i;
|
|
for (i=0;;i++)
|
|
{
|
|
cmd[i] = CMD[i];
|
|
if (0 == cmd[i])
|
|
{
|
|
i = -2;
|
|
break;
|
|
}
|
|
if ( iswhite(cmd[i]) )
|
|
{
|
|
cmd[i] = '\0';
|
|
break;
|
|
}
|
|
}
|
|
return i+1;
|
|
}
|
|
|
|
/// ===========================================================
|
|
|
|
typedef void (*handler1_t)(char* arg);
|
|
|
|
/// ===========================================================
|
|
|
|
void command_execute()
|
|
{
|
|
char cmd[256];
|
|
char args[256];
|
|
unsigned arg;
|
|
int i;
|
|
|
|
trim(CMD);
|
|
arg = command_get_cmd(cmd);
|
|
|
|
if ( !strlen(cmd) )
|
|
return;
|
|
|
|
strcpy(args, CMD+arg);
|
|
trim(args);
|
|
|
|
for (i = 0; i < NUM_OF_CMD; i++)
|
|
{
|
|
if (!strcmp(cmd, COMMANDS[i].name))
|
|
{
|
|
((handler1_t)COMMANDS[i].handler)(args);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
if ( -1 != alias_search(CMD) )
|
|
{
|
|
strcpy(CMD, ALIASES+64*1024+256*alias_search(CMD));
|
|
command_execute();
|
|
return;
|
|
}
|
|
|
|
executable_run(cmd, args);
|
|
|
|
}
|
|
|
|
/// ===========================================================
|