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version builtin

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This commit is contained in:
Kelvin Sherlock 2016-06-15 13:25:41 -04:00
parent 7724ca0d7c
commit edd80fc3c5
3 changed files with 47 additions and 3 deletions
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48
builtins.cpp
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@ -19,6 +19,8 @@
//MAXPATHLEN //MAXPATHLEN
#include <sys/param.h> #include <sys/param.h>
#define VERSION "0.1"
namespace ToolBox { namespace ToolBox {
std::string MacToUnix(const std::string path); std::string MacToUnix(const std::string path);
@ -687,6 +689,46 @@ int builtin_which(Environment &env, const std::vector<std::string> &tokens, cons
return 2; // not found. return 2; // not found.
} }
int builtin_version(Environment &env, const std::vector<std::string> &tokens, const fdmask &fds) {
bool _v = false;
bool error = false;
auto argv = getopt(tokens, [&](char c){
switch(tolower(c))
{
case 'v':
_v = true;
break;
default:
fprintf(stderr, "### Version - \"-%c\" is not an option.\n", c);
error = true;
break;
}
});
if (argv.size() != 0) {
fprintf(stderr, "### Version - Too many parameters were specified.\n");
error = true;
}
if (error) {
fprintf(stderr, "# Usage - Version [-v]\n");
return 1;
}
//fputs("MPW Shell 3.5, Copyright Apple Computer, Inc. 1985-99. All rights reserved.\n", stdout);
fputs("MPW Shell " VERSION ", Copyright Kelvin W Sherlock 2016. All rights reserved.\n", stdout);
fputs("based on MPW Shell 3.5, Copyright Apple Computer, Inc. 1985-99. All rights reserved.\n", stdout);
if (_v) {
fputs("This version built on " __DATE__ " at " __TIME__ ".\n", stdout);
}
return 0;
}
int builtin_aboutbox(Environment &env, const std::vector<std::string> &tokens, const fdmask &fds) { int builtin_aboutbox(Environment &env, const std::vector<std::string> &tokens, const fdmask &fds) {
// the most important command of all! // the most important command of all!
@ -723,13 +765,13 @@ int builtin_aboutbox(Environment &env, const std::vector<std::string> &tokens, c
} }
fputs( fprintf(stdout,
"+--------------------------------------+\n" "+--------------------------------------+\n"
"| MPW Shell 0.1 - February 2016 |\n" "| MPW Shell %-4s |\n"
"| |\n" "| |\n"
"| |\n" "| |\n"
"| (c) 2016 Kelvin W Sherlock |\n" "| (c) 2016 Kelvin W Sherlock |\n"
"+--------------------------------------+\n" "+--------------------------------------+\n"
,stdout); ,VERSION);
return 0; return 0;
} }

1
builtins.h
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@ -18,6 +18,7 @@ int builtin_export(Environment &e, const std::vector<std::string> &, const fdmas
int builtin_unexport(Environment &e, const std::vector<std::string> &, const fdmask &); int builtin_unexport(Environment &e, const std::vector<std::string> &, const fdmask &);
int builtin_which(Environment &e, const std::vector<std::string> &, const fdmask &); int builtin_which(Environment &e, const std::vector<std::string> &, const fdmask &);
int builtin_aboutbox(Environment &e, const std::vector<std::string> &, const fdmask &); int builtin_aboutbox(Environment &e, const std::vector<std::string> &, const fdmask &);
int builtin_version(Environment &e, const std::vector<std::string> &, const fdmask &);
int builtin_exists(Environment &e, const std::vector<std::string> &, const fdmask &); int builtin_exists(Environment &e, const std::vector<std::string> &, const fdmask &);

1
command.cpp
View File

@ -104,6 +104,7 @@ namespace {
{"set", builtin_set}, {"set", builtin_set},
{"unexport", builtin_unexport}, {"unexport", builtin_unexport},
{"unset", builtin_unset}, {"unset", builtin_unset},
{"version", builtin_version},
{"which", builtin_which}, {"which", builtin_which},
}; };