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comparison Python/pythonrun.c @ 1886:ac6a9f90f6fd legacy-trunk

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* Import/pythonrun.h, Python/{import,pythonrun}.c, mac/macsetfiletype.c: changes by Jack to execute .pyc file passed as command line argument. On the Mac .pyc files are given a special type so they can be double-clicked
author Guido van Rossum <guido@python.org>
date Wed, 14 Sep 1994 13:31:04 +0000
parents 61738ed6cc10
children 20f17b5accbf
comparison
equal deleted inserted replaced
1885:d3de2cad2c68 1886:ac6a9f90f6fd
35 #include "compile.h" 35 #include "compile.h"
36 #include "eval.h" 36 #include "eval.h"
37 #include "ceval.h" 37 #include "ceval.h"
38 #include "pythonrun.h" 38 #include "pythonrun.h"
39 #include "import.h" 39 #include "import.h"
40 #include "marshal.h"
40 41
41 #ifdef HAVE_SIGNAL_H 42 #ifdef HAVE_SIGNAL_H
42 #include <signal.h> 43 #include <signal.h>
43 #endif 44 #endif
44 45
190 run_script(fp, filename) 191 run_script(fp, filename)
191 FILE *fp; 192 FILE *fp;
192 char *filename; 193 char *filename;
193 { 194 {
194 object *m, *d, *v; 195 object *m, *d, *v;
196 char *ext;
197
195 m = add_module("__main__"); 198 m = add_module("__main__");
196 if (m == NULL) 199 if (m == NULL)
197 return -1; 200 return -1;
198 d = getmoduledict(m); 201 d = getmoduledict(m);
199 v = run_file(fp, filename, file_input, d, d); 202 ext = filename + strlen(filename) - 4;
203 if ( strcmp(ext, ".pyc") == 0 ) {
204 /* Try to run a pyc file. First, re-open in binary */
205 fclose(fp);
206 if( (fp = fopen(filename, "rb")) == NULL ) {
207 fprintf(stderr, "python: Can't reopen .pyc file\n");
208 return -1;
209 }
210 v = run_pyc_file(fp, filename, d, d);
211 } else {
212 v = run_file(fp, filename, file_input, d, d);
213 }
200 flushline(); 214 flushline();
201 if (v == NULL) { 215 if (v == NULL) {
202 print_error(); 216 print_error();
203 return -1; 217 return -1;
204 } 218 }
355 DECREF(co); 369 DECREF(co);
356 return v; 370 return v;
357 } 371 }
358 372
359 object * 373 object *
374 run_pyc_file(fp, filename, globals, locals)
375 FILE *fp;
376 char *filename;
377 object *globals, *locals;
378 {
379 codeobject *co;
380 object *v;
381 long magic;
382 long get_pyc_magic();
383
384 magic = rd_long(fp);
385 if (magic != get_pyc_magic()) {
386 err_setstr(RuntimeError,
387 "Bad magic number in .pyc file");
388 return NULL;
389 }
390 (void) rd_long(fp);
391 v = rd_object(fp);
392 fclose(fp);
393 if (v == NULL || !is_codeobject(v)) {
394 XDECREF(v);
395 err_setstr(RuntimeError,
396 "Bad code object in .pyc file");
397 return NULL;
398 }
399 co = (codeobject *)v;
400 v = eval_code(co, globals, locals, (object *)NULL, (object *)NULL);
401 DECREF(co);
402 return v;
403 }
404
405 object *
360 compile_string(str, filename, start) 406 compile_string(str, filename, start)
361 char *str; 407 char *str;
362 char *filename; 408 char *filename;
363 int start; 409 int start;
364 { 410 {