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Add home directory syntax to shell.

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This commit is contained in:
Jonas 'Sortie' Termansen 2013-04-16 10:30:38 +02:00
parent 5260d22492
commit e249533d99
1 changed files with 16 additions and 3 deletions
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19
utils/mxsh.cpp
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@ -136,7 +136,7 @@ readcmd:
if ( strcmp(argv[0], "cd") == 0 )
{
internal = true;
const char* newdir = "/";
const char* newdir = getenv_safe("HOME", "/root");
if ( argv[1] ) { newdir = argv[1]; }
if ( chdir(newdir) )
{
@ -282,8 +282,21 @@ int get_and_run_command(FILE* fp, const char* fpname, bool interactive,
const char* print_username = getenv_safe("USERNAME", "root");
const char* print_hostname = getenv_safe("HOSTNAME", "sortix");
const char* print_dir = getenv_safe("PWD", "?");
printf("\e[32m%s@%s \e[36m%s #\e[37m ", print_username, print_hostname,
print_dir);
const char* home_dir = getenv_safe("HOME", "/root");
size_t home_dir_len = strlen(home_dir);
printf("\e[32m");
printf("%s", print_username);
printf("@");
printf("%s", print_hostname);
printf(" ");
printf("\e[36m");
if ( home_dir_len && strncmp(print_dir, home_dir, home_dir_len) == 0 )
printf("~%s", print_dir + home_dir_len);
else
printf("%s", print_dir);
printf(" ");
printf("#");
printf("\e[37m ");
fflush(stdout);
}