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Allow setting shell username and hostname.

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This commit is contained in:
Jonas 'Sortie' Termansen 2012-12-16 20:11:46 +01:00
parent 36f8d6e273
commit 7637e835b5
1 changed files with 7 additions and 3 deletions
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10
utils/mxsh.cpp
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@ -35,10 +35,10 @@
int status = 0;
const char* getenv_safe(const char* name)
const char* getenv_safe(const char* name, const char* def = "")
{
const char* ret = getenv(name);
return ret ? ret : "";
return ret ? ret : def;
}
void on_sigint(int /*signum*/)
@ -279,7 +279,11 @@ int get_and_run_command(FILE* fp, const char* fpname, bool interactive,
| TERMMODE_LINEBUFFER
| TERMMODE_ECHO;
settermmode(fd, termmode);
printf("\e[32mroot@sortix \e[36m%s #\e[37m ", getenv_safe("PWD"));
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);
fflush(stdout);
}