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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@63 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby.c

@@ -56,12 +56,25 @@ static void forbid_setid _((char *));
 static VALUE do_loop = FALSE, do_print = FALSE;
 static VALUE do_check = FALSE, do_line = FALSE;
 static VALUE do_split = FALSE;
-
+static int do_search = FALSE;
 static char *script;
+static char *e_body;
 
 static int origargc;
 static char **origargv;
 
+#if defined(NeXT) && defined(__DYNAMIC__)
+
+#include <mach-o/dyld.h>
+extern char *** environ_pointer;
+#define environ (*environ_pointer)
+#else
+#ifndef NT
+extern char **environ;
+#endif
+#endif
+static char **origenviron;
+
 extern int   sourceline;
 extern char *sourcefile;
 
@@ -124,7 +137,7 @@ add_modules(mod)
 }
 
 void
-rb_require_modules()
+ruby_require_modules()
 {
     struct req_list *list = req_list;
     struct req_list *tmp;
@@ -145,7 +158,7 @@ proc_options(argcp, argvp)
 {
     int argc = *argcp;
     char **argv = *argvp;
-    int script_given, do_search;
+    int script_given;
     char *s;
 
     if (argc == 0) return;
@@ -219,11 +232,11 @@ proc_options(argcp, argvp)
 	    script_given++;
 	    if (script == 0) script = "-e";
 	    if (argv[1]) {
-		compile_string("-e", argv[1], strlen(argv[1]));
+		e_body = argv[1];
 		argc--,argv++;
 	    }
 	    else {
-		compile_string("-e", "", 0);
+		e_body = "";
 	    }
 	    break;
 
@@ -365,35 +378,20 @@ proc_options(argcp, argvp)
 	if (argc == 0) {	/* no more args */
 	    if (verbose == 3) exit(0);
 	    script = "-";
-	    load_stdin();
 	}
 	else {
 	    script = argv[0];
 	    if (script[0] == '\0') {
 		script = "-";
-		load_stdin();
 	    }
 	    else {
-		if (do_search) {
-		    char *path = getenv("RUBYPATH");
-
-		    script = 0;
-		    if (path) {
-			script = dln_find_file(argv[0], path);
-		    }
-		    if (!script) {
-			script = dln_find_file(argv[0], getenv("PATH"));
-		    }
-		    if (!script) script = argv[0];
-		}
-		load_file(script, 1);
+		script = argv[0];
 	    }
 	    argc--; argv++;
 	}
     }
     if (verbose) verbose = TRUE;
 
-    xflag = FALSE;
     *argvp = argv;
     *argcp = argc;
 
@@ -420,6 +418,41 @@ proc_options(argcp, argvp)
 
 }
 
+void
+ruby_load_script()
+{
+    if (script[0] == '-') {
+	if (script[1] == '\0') {
+	    load_stdin();
+	}
+	else if (script[1] == 'e') {
+	    compile_string("-e", e_body, strlen(e_body));
+	}
+    }
+    else {
+	if (do_search) {
+	    char *path = getenv("RUBYPATH");
+	    char *s = 0;
+
+	    if (path) {
+		s = dln_find_file(script, path);
+	    }
+	    if (!s) {
+		s = dln_find_file(script, getenv("PATH"));
+	    }
+	    if (s) script = s;
+	}
+	load_file(script, 1);
+    }
+    xflag = FALSE;
+    if (do_print) {
+	yyappend_print();
+    }
+    if (do_loop) {
+	yywhile_loop(do_line, do_split);
+    }
+}
+
 static void
 load_file(fname, script)
     char *fname;
@@ -514,6 +547,9 @@ load_file(fname, script)
 			RSTRING(line)->ptr[RSTRING(line)->len-2] = '\0';
 		    argc = 2; argv[0] = 0; argv[1] = p + 5;
 		    proc_options(&argc, &argvp);
+#if 0
+		    proc_sflag(&argc, &argvp);
+#endif
 		}
 	    }
 	}
@@ -553,7 +589,7 @@ set_arg0(val, id)
     int i;
     static int len;
 
-    if (origargv == 0) Fail("$0 not initialized");
+    if (origargv == 0) ArgError("$0 not initialized");
     Check_Type(val, T_STRING);
     if (len == 0) {
 	s = origargv[0];
@@ -563,6 +599,14 @@ set_arg0(val, id)
 	    if (origargv[i] == s + 1)
 		s += strlen(++s);	/* this one is ok too */
 	}
+	/* can grab env area too? */
+	if (origenviron && origenviron[0] == s + 1) {
+	    setenv("NoNe  SuCh", "Ruby Compiler :-)", 1);
+	    /* force copy of environment */
+	    for (i = 0; origenviron[i]; i++)
+		if (origenviron[i] == s + 1)
+		    s += strlen(++s);
+	}
 	len = s - origargv[0];
     }
     s = RSTRING(val)->ptr;
@@ -729,6 +773,11 @@ ruby_process_options(argc, argv)
     int i;
 
     origargc = argc; origargv = argv;
+#if defined(NeXT) && defined(__DYNAMIC__)
+    _dyld_lookup_and_bind("__environ", (unsigned long*)&environ_pointer, NULL);
+#endif /* environ */
+    origenviron = environ;
+
     ruby_script(argv[0]);	/* for the time being */
     rb_argv0 = str_taint(str_new2(argv[0]));
 #if defined(USE_DLN_A_OUT)
@@ -742,10 +791,4 @@ ruby_process_options(argc, argv)
 	printf("Syntax OK\n");
 	exit(0);
     }
-    if (do_print) {
-	yyappend_print();
-    }
-    if (do_loop) {
-	yywhile_loop(do_line, do_split);
-    }
 }