kolibrios-fun/programs/system/shell/cmd/cmd_help.c
Rustem Gimadutdinov (rgimad) 68cf3e4293 SHELL 0.8.2
- big refactoring, now uses libc.obj
- added kfetch command

git-svn-id: svn://kolibrios.org@8827 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-06-12 21:34:41 +00:00

31 lines
666 B
C

int cmd_help(char cmd[]) {
int i;
if ( !strlen(cmd) ) {
int columns_max=3;
printf (CMD_HELP_AVAIL, NUM_OF_CMD);
for (i = 0; i < NUM_OF_CMD; i++) {
printf(" %-12s", COMMANDS[i].name);
if ((i) && ((i+1)%columns_max == 0)) printf("\n\r");
}
if ((i)%columns_max != 0) printf("\n\r");
return TRUE;
}
else {
for (i=0; i<NUM_OF_CMD; i++)
if ( !strcmp(cmd, COMMANDS[i].name) ) {
printf(COMMANDS[i].help);
return TRUE;
}
printf (CMD_HELP_CMD_NOT_FOUND, cmd);
printf (CMD_HELP_AVAIL, NUM_OF_CMD);
for (i = 0; i < NUM_OF_CMD; i++)
printf(" %s\n\r", COMMANDS[i].name);
}
return FALSE;
}