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1.1 ! root 1: static char *sccsid = "@(#)errormain.c 1.2 (Berkeley) 10/16/80"; ! 2: #include <stdio.h> ! 3: #include <ctype.h> ! 4: #include <signal.h> ! 5: #include "error.h" ! 6: ! 7: int nerrors = 0; ! 8: struct error_desc *er_head; ! 9: struct error_desc **errors; ! 10: ! 11: int nfiles = 0; ! 12: struct error_desc ***files; /* array of pointers into errors*/ ! 13: int language = INCC; ! 14: ! 15: char *currentfilename = "????"; ! 16: char *processname; ! 17: char *im_on; /* my tty name */ ! 18: ! 19: boolean query = FALSE; /* query the operator if touch files */ ! 20: boolean notouch = FALSE; /* don't touch ANY files */ ! 21: boolean piflag = FALSE; /* this is not pi */ ! 22: ! 23: char *suffixlist = ".*"; /* initially, can touch any file */ ! 24: ! 25: int errorsort(); ! 26: int onintr(); ! 27: /* ! 28: * error [-I ignorename] [-n] [-q] [-t suffixlist] [-s] [-v] [infile] ! 29: * ! 30: * -I: the following name, `ignorename' contains a list of ! 31: * function names that are not to be treated as hard errors. ! 32: * Default: ~/.errorsrc ! 33: * ! 34: * -n: don't touch ANY files! ! 35: * ! 36: * -q: The user is to be queried before touching each ! 37: * file; if not specified, all files with hard, non ! 38: * ignorable errors are touched (assuming they can be). ! 39: * ! 40: * -t: touch only files ending with the list of suffices, each ! 41: * suffix preceded by a dot. ! 42: * eg, -t .c.y.l ! 43: * will touch only files ending with .c, .y or .l ! 44: * ! 45: * -s: print a summary of the error's categories. ! 46: * ! 47: * -v: after touching all files, overlay vi(1), ex(1) or ed(1) ! 48: * on top of error, entered in the first file with ! 49: * an error in it, with the appropriate editor ! 50: * set up to use the "next" command to get the other ! 51: * files containing errors. ! 52: * ! 53: * -p: (obsolete: for older versions of pi without bug ! 54: * fix regarding printing out the name of the main file ! 55: * with an error in it) ! 56: * Take the following argument and use it as the name of ! 57: * the pascal source file, suffix .p ! 58: * ! 59: * -E: show the errors in sorted order; intended for ! 60: * debugging. ! 61: * ! 62: * -S: show the errors in unsorted order ! 63: * (as they come from the error file) ! 64: * ! 65: * infile: The error messages come from this file. ! 66: * Default: stdin ! 67: */ ! 68: main(argc, argv) ! 69: int argc; ! 70: char *argv[]; ! 71: { ! 72: char *cp; ! 73: char *ignorename = 0; ! 74: int ed_argc; ! 75: char **ed_argv; /*return from touchfiles*/ ! 76: boolean show_errors = FALSE; ! 77: boolean Show_Errors = FALSE; ! 78: boolean pr_summary = FALSE; ! 79: boolean edit_files = FALSE; ! 80: ! 81: processname = argv[0]; ! 82: ! 83: errorfile = stdin; ! 84: if (argc > 1){ ! 85: for(; (argc > 1) && (argv[1][0] == '-'); argc--, argv++){ ! 86: for (cp = argv[1] + 1; *cp; cp++){ ! 87: switch(*cp){ ! 88: default: ! 89: fprintf(stderr, "%s: -%c: Unknown flag\n", ! 90: processname, *cp); ! 91: break; ! 92: case 'n': /* no touch */ ! 93: notouch = TRUE; ! 94: break; ! 95: case 'q': /* query */ ! 96: query = TRUE; ! 97: break; ! 98: case 'S': ! 99: Show_Errors = TRUE; ! 100: break; ! 101: case 's': /* show summary */ ! 102: pr_summary = TRUE; ! 103: break; ! 104: case 'v': /* edit files */ ! 105: edit_files = TRUE; ! 106: break; ! 107: #ifndef ERNIE ! 108: case 'p': ! 109: *cp-- = 0; argv++; argc--; ! 110: if (argc > 1){ ! 111: currentfilename=argv[1]; ! 112: piflag = TRUE; ! 113: } ! 114: break; ! 115: #endif ! 116: case 't': ! 117: *cp-- = 0; argv++; argc--; ! 118: if (argc > 1){ ! 119: suffixlist = argv[1]; ! 120: } ! 121: break; ! 122: case 'I': /*ignore file name*/ ! 123: *cp-- = 0; argv++; argc--; ! 124: if (argc > 1) ! 125: ignorename = argv[1]; ! 126: break; ! 127: } /*end of the argument switch*/ ! 128: } /*end of loop to consume characters after '-'*/ ! 129: } ! 130: } /* end of being at least one argument */ ! 131: if (notouch) ! 132: suffixlist = 0; ! 133: if (argc > 1){ ! 134: if (argc > 3){ ! 135: fprintf(stderr, "%s: Only takes 0 or 1 arguments\n", ! 136: processname); ! 137: exit(3); ! 138: } ! 139: if ( (errorfile = fopen(argv[1], "r")) == NULL){ ! 140: fprintf(stderr, "%s: %s: No such file or directory for reading errors.\n", ! 141: processname, argv[1]); ! 142: exit(4); ! 143: } ! 144: } ! 145: im_on = "/dev/tty"; ! 146: if ( (queryfile = fopen(im_on, "r")) == NULL){ ! 147: fprintf(stderr,"%s: Can't open \"%s\" to query the user.\n", ! 148: processname, im_on); ! 149: exit(9); ! 150: } ! 151: if (signal(SIGINT, onintr) == SIG_IGN) ! 152: signal(SIGINT, SIG_IGN); ! 153: if (signal(SIGTERM, onintr) == SIG_IGN) ! 154: signal(SIGTERM, SIG_IGN); ! 155: getignored(ignorename); ! 156: eaterrors(&nerrors, &errors); ! 157: if (Show_Errors) ! 158: printerrors(TRUE, nerrors, errors); ! 159: qsort(errors, nerrors, sizeof (struct error_desc *), errorsort); ! 160: if (show_errors) ! 161: printerrors(FALSE, nerrors, errors); ! 162: findfiles(nerrors, errors, &nfiles, &files); ! 163: #define P(msg, arg) fprintf(stdout, msg, arg) ! 164: if (pr_summary){ ! 165: if (nunknown) ! 166: P("%d Errors are unclassifiable.\n", nunknown); ! 167: if (nignore) ! 168: P("%d Errors are classifiable, but totally discarded.\n",nignore); ! 169: if (nsyncerrors) ! 170: P("%d Errors are synchronization errors.\n", nsyncerrors); ! 171: if (nignore) ! 172: P("%d Errors are discarded because they refer to sacrosinct files.\n", ndiscard); ! 173: if (nnulled) ! 174: P("%d Errors are nulled because they refer to specific functions.\n", nnulled); ! 175: if (nnonspec) ! 176: P("%d Errors are not specific to any file.\n", nnonspec); ! 177: if (nthisfile) ! 178: P("%d Errors are specific to a given file, but not to a line.\n", nthisfile); ! 179: if (ntrue) ! 180: P("%d Errors are true errors, and can be inserted into the files.\n", ntrue); ! 181: } ! 182: filenames(nfiles, files); ! 183: fflush(stdout); ! 184: if (touchfiles(nfiles, files, &ed_argc, &ed_argv) && edit_files){ ! 185: if (!query || ! 186: inquire("Do you still want to edit the files you touched? ")){ ! 187: /* ! 188: * ed_agument's first argument is ! 189: * a vi/ex compatabile search argument ! 190: * to find the first occurance of ### ! 191: */ ! 192: try("vi", ed_argc, ed_argv); ! 193: try("ex", ed_argc, ed_argv); ! 194: try("ed", ed_argc-1, ed_argv+1); ! 195: fprintf(stdout, "Can't find any editors.\n"); ! 196: } ! 197: } ! 198: } ! 199: ! 200: try(name, argc, argv) ! 201: char *name; ! 202: int argc; ! 203: char **argv; ! 204: { ! 205: argv[0] = name; ! 206: wordvprint(stdout, argc, argv); ! 207: fprintf(stdout, "\n"); ! 208: fflush(stderr); ! 209: fflush(stdout); ! 210: sleep(2); ! 211: if (freopen(im_on, "r", stdin) == NULL) ! 212: return; ! 213: if (freopen(im_on, "w", stdout) == NULL) ! 214: return; ! 215: execvp(name, argv); ! 216: } ! 217: ! 218: int errorsort(epp1, epp2) ! 219: struct error_desc **epp1, **epp2; ! 220: { ! 221: register struct error_desc *ep1, *ep2; ! 222: int order; ! 223: /* ! 224: * Sort by: ! 225: * 1) synchronization, non specific, discarded errors first; ! 226: * 2) nulled and true errors last ! 227: * a) grouped by similar file names ! 228: * 1) grouped in ascending line number ! 229: */ ! 230: ep1 = *epp1; ep2 = *epp2; ! 231: if (ep1 == 0 || ep2 == 0) ! 232: return(0); ! 233: if ( (NOTSORTABLE(ep1->error_e_class)) ^ (NOTSORTABLE(ep2->error_e_class))){ ! 234: return(NOTSORTABLE(ep1->error_e_class) ? -1 : 1); ! 235: } ! 236: if (NOTSORTABLE(ep1->error_e_class)) /* then both are */ ! 237: return(ep1->error_no - ep2->error_no); ! 238: order = strcmp(ep1->error_text[0], ep2->error_text[0]); ! 239: if (order == 0){ ! 240: return(ep1->error_line - ep2->error_line); ! 241: } ! 242: return(order); ! 243: }
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