Macintosh-SW/mpw-shell
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find the home directory

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This commit is contained in:
Kelvin Sherlock 2016-02-02 21:57:53 -05:00
parent 54e1491e6f
commit 87e586d39b
1 changed files with 32 additions and 4 deletions
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36
mpw-shell.cpp
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@ -22,11 +22,39 @@
//#include <histedit.h>
#include <editline/readline.h>
#include <sys/types.h>
#include <pwd.h>
#include <sysexits.h>
//#include <uuid/uuid.h>
std::string root() {
static std::string root;
if (root.empty()) {
const char *cp = getenv("HOME");
if (!cp || !*cp) {
auto pw = getpwuid(getuid());
if (!pw) {
fprintf(stderr,"Unable to determine home directory\n.");
exit(EX_NOUSER);
}
cp = pw->pw_dir;
}
root = cp;
if (root.back() != '/') root.push_back('/');
root += "mpw/";
}
return root;
}
// should set {MPW}, {MPWVersion}, then execute {MPW}StartUp
void init(Environment &e) {
e.set("status", std::string("0"));
e.set("exit", std::string("1")); // terminate script on error.
e.set("echo", std::string("1"));
void init(Environment &env) {
env.set("mpw", root());
env.set("status", std::string("0"));
env.set("exit", std::string("1")); // terminate script on error.
env.set("echo", std::string("1"));
}
int read_file(phase1 &p, const std::string &file) {