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(fix): hostname in getprompt

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This commit is contained in:
guamss 2023-06-29 16:57:39 +02:00
parent 92dc04d96e
commit ca22f2c9d0
1 changed files with 16 additions and 7 deletions
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23
src/input/input.c
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@ -5,6 +5,7 @@
#include <unistd.h> #include <unistd.h>
#include "../../lib/bozolib/bozolib.h" #include "../../lib/bozolib/bozolib.h"
#include "../env/env.h" #include "../env/env.h"
#include <fcntl.h>
static char* get_prompt(lst** env) static char* get_prompt(lst** env)
{ {
@ -15,12 +16,20 @@ static char* get_prompt(lst** env)
{ {
dprintf(2, "chemin inconnu"); dprintf(2, "chemin inconnu");
return NULL; return NULL;
} }
char* computer = get_env_variable(env, "COMPUTER"); char hostname_buff[BUFSIZ];
char* user = get_env_variable(env, "USER"); int file_host = open("/etc/hostname", O_RDONLY);
if (file_host == -1)
strcpy(hostname_buff, "");
read(file_host, hostname_buff, BUFSIZ);
close(file_host);
char* contains = strchr(hostname_buff, '\n');
if (contains)
{
*contains = '\0';
}
char* user = get_env_variable(env, "USER");
char* home = get_env_variable(env, "HOME"); char* home = get_env_variable(env, "HOME");
if (computer == NULL)
computer = "";
if (user == NULL) if (user == NULL)
user = ""; user = "";
else if (strncmp(home, cwd, strlen(home)) == 0) else if (strncmp(home, cwd, strlen(home)) == 0)
@ -28,11 +37,11 @@ static char* get_prompt(lst** env)
strcpy(cwd, "~"); strcpy(cwd, "~");
strcat(cwd, cwd + strlen(home)); strcat(cwd, cwd + strlen(home));
} }
size = snprintf(NULL, 0, "%s@%s>%s $ ",user, computer, cwd) + 10; size = snprintf(NULL, 0, "%s@%s>%s $ ",user, hostname_buff, cwd) + 10;
out = malloc(size*sizeof(char)); out = malloc(size*sizeof(char));
if(out == NULL) if(out == NULL)
return NULL; return NULL;
sprintf(out, "%s@%s > %s $ ",user, computer, cwd); sprintf(out, "%s@%s > %s $ ",user, hostname_buff, cwd);
return out; return out;
} }