118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
#include <debugio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "commands.c"
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void _process_command (string params[16], int32 count);
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int32 _command_does_not_exist(string command);
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void ConsoleMain()
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{
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char buffer[512];
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string params[CONSOLE_MAX_PARAMS];
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CommandOsver();
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for (;;)
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{
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// Read a string
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ConsoleWrite("\n%#] ", Color(ColorBlack, ColorYellow));
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ConsoleReadString(buffer, 512, '\n');
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// Split buffer in params
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params[0] = buffer;
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int32 i=0, len = strlen(buffer), param_count = 0;
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while (i < len && param_count < CONSOLE_MAX_PARAMS)
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{
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// Skip spaces before
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while (i < len && isspace(buffer[i])) buffer[i++] = 0;
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if (i == len) break;
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params[param_count++] = &buffer[i];
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// Skip non-spaces
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while (i < len && !isspace(buffer[i])) i++;
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}
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// Send command to processing
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_process_command(params, param_count);
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}
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}
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void _process_command (string params[CONSOLE_MAX_PARAMS], int32 count)
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{
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int32 Cmd = -1;
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if (count == 0)
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{
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ConsoleWrite ("%#! You must enter a command!\n", Color(0, ColorLightRed));
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return;
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}
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// Lookup command in list
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int32 i;
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for (i = 0; i < ConsoleCommandsCount && Cmd == -1; i++)
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if (strcmp(params[0], ConsoleCommands[i]) == 0) Cmd = i;
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loop:
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switch (Cmd)
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{
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case -1: Cmd = _command_does_not_exist(params[0]);
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if (Cmd != -1) goto loop;
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break;
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case 0: CommandOsver(); break;
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case 1: CommandTime(); break;
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case 2: ConsoleClear(); break;
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case 3: CommandHelp(params, count); break;
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case 4: CommandDump (params, count); break;
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case 5: CommandMem(params, count); break;
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case 6: CommandCrash(); break;
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case 7: CommandMouse(); break;
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case 8: CommandRead(params, count); break;
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case 9:
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case 10: SystemReboot(); break;
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case 11: CommandDir(params, count); break;
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case 12: CommandCat(params, count); break;
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case 13: CommandTask(); break;
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default: ConsoleWrite ("%#! Command %#%s%# was not implemented (yet)!\n",
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Color(0,ColorLightRed), Color(0,ColorWhite), params[0], Color(0,ColorLightRed)); break;
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}
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}
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int32 _command_does_not_exist(string command)
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{
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// Try finding a command that starts with strlen(command) letters
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int32 count, i, last;
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for (i = 0, count = 0; i < ConsoleCommandsCount; i++)
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if (!strncmp(command, ConsoleCommands[i], strlen(command))) { ++count; last = i; }
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// Found a good command
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if (count == 1) {
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ConsoleWrite ("%#Did you mean %#%s%#?\n", ColorYellow, ColorWhite, ConsoleCommands[last], ColorYellow);
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return last;
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}
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// Shorten if too long
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if (strlen(command) > 20)
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{
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command[18] = command[19] = command[20] = '.';
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command[21] = null;
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}
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// Display error
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ConsoleWrite ("%#! Command %#%s%# does not exist!\n", Color(0,ColorLightRed), Color(0,ColorWhite), command, Color(0,ColorLightRed));
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if (count > 0)
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{
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ConsoleWrite ("Available options:\n");
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for (i = 0; i < ConsoleCommandsCount; i++)
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if (!strncmp(command, ConsoleCommands[i], strlen(command))) ConsoleWrite ("\t>%# %s\n", ColorYellow, ConsoleCommands[i]);
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}
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return -1;
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}
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