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prompt.c
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prompt.c
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#include "headers.h"
void prompt()
{
printf("\e[0m");
struct passwd * username;
char *hostname = malloc(256* sizeof(char));;
hostname[255] = '\0';
gethostname(hostname, 256);
username = getpwuid(getuid());
char cur_dir[256];
getcwd(cur_dir, sizeof(cur_dir));
char *display_name = malloc(1024*sizeof(char));
if(!strcmp(cur_dir, home_dir))
{
if(totalTime>0)
sprintf(display_name,"<%s@%s:~took %ds>", username->pw_name, hostname, totalTime);
else
sprintf(display_name,"<%s@%s:~>", username->pw_name, hostname);
}
else
{
if(strlen(cur_dir) > strlen(home_dir))
{
int length = strlen(home_dir);
int flag = 0;
for(int i = 0; i < length; i++)
{
if(cur_dir[i] != home_dir[i])
flag = 1;
}
if(!flag) //is a subdirectory
{
int lenght2 = strlen(cur_dir);
char newpath[256];
int j = length;
for (int i = 0; i < lenght2; i++)
{
newpath[i] = cur_dir[j];
j++;
}
if(totalTime>0)
sprintf(display_name,"<%s@%s:~%stook %ds>", username->pw_name, hostname, newpath, totalTime);
else
sprintf(display_name,"<%s@%s:~%s>", username->pw_name, hostname, newpath);
}
}
else
{
if(totalTime>0)
sprintf(display_name,"<%s@%s:%stook %ds>", username->pw_name, hostname, cur_dir, totalTime);
else
sprintf(display_name,"<%s@%s:%s>", username->pw_name, hostname, cur_dir);
}
}
printf("%s", display_name);
free(hostname);
free(display_name);
}