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#include"../include/types.h"
#include"../include/string.h"
#include"../include/stdio.h"
#include"../include/vga.h"
#define CMD_LENGTH 20
void clear();
extern uint32_t time;
size_t pieces(char pieces[][CMD_LENGTH],char *buffer)
{
for(size_t x=0;x<CMD_LENGTH;x++) for(size_t y=0;y<CMD_LENGTH;y++) pieces[x][y]='\0';
size_t i=0,j=0,r=0;
while(buffer[i]==' '&&buffer[i]!='\0') i++;
for(;buffer[i]!='\0';i++)
{
if(buffer[i]==' ')
{
while(buffer[i]==' '&&buffer[i]!='\0') i++;
j=0;
r++;
i--;
}
else
{
pieces[r][j++]=buffer[i];
}
}
return r+1;
}
void echo(size_t numberof,char parts[][CMD_LENGTH])
{
for(size_t i=1;i<numberof;i++)
{
printf("%s ",parts[i]);
}
printf("\n");
}
void merge(char parts[][CMD_LENGTH])
{
char *str1=parts[1];
char *str2=parts[2];
stringcat(str1,str2);
printf("%s\n",str1);
}
void ls(size_t numberof,char parts[][CMD_LENGTH])
{
printf("filesystem not implemented yet, %d,%s\n",numberof,parts[0]);
}
void number(size_t numberof,char parts[][CMD_LENGTH])
{
if(numberof==1) printf("Please enter a number\n");
else
{
printf("number times two is %d\n",2*stoi(parts[1]));
printf("number times two is %f\n",2*stof(parts[1]));
}
}
void uptime()
{
printf("System uptime is: %d seconds\n",time);
}
void prompt()
{
printf("[user@myos] > ");
}
void neofetch()
{
set_color(VGA_COLOR_RED,VGA_COLOR_BLACK);
printf(" <*>\n");
printf(" <*>\n");
printf(" <*>\n");
printf(" <*>\n");
printf(" <*>\n");
printf(" <*>\n");
printf(" <*>\n");
printf("<*******>\n");
printf(" <***>\n");
printf(" <*>\n");
set_color(VGA_COLOR_LIGHT_GREY,VGA_COLOR_BLACK);
uptime();
}
void tty(char *buffer)
{
char parts[CMD_LENGTH][CMD_LENGTH];
size_t numberof=pieces(parts,buffer);
if(stringcmp(parts[0],"clear")) clear();
else if(stringcmp(parts[0],"echo")) echo(numberof,parts);
else if(stringcmp(parts[0],"merge")) merge(parts);
else if(stringcmp(parts[0],"ls")) ls(numberof,parts);
else if(stringcmp(parts[0],"number")) number(numberof,parts);
else if(stringcmp(parts[0],"uptime")) uptime();
else if(stringcmp(parts[0],"neofetch")) neofetch();
else printf("command not found: %s\n",parts[0]);
prompt();
}
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