| 0,0 → 1,203 |
|---|
| |
| /// =========================================================== |
| |
| 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) |
| { |
| 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); |
| |
| } |
| |
| /// =========================================================== |