/* * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static const char copyright[] = "@(#) Copyright (c) 1980, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint #if 0 static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93"; #endif static const char rcsid[] = "$Id: main.c,v 1.3 1997/11/03 07:44:12 charnier Exp $"; #endif /* not lint */ #include <ctype.h> #include <err.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include "error.h" #include "pathnames.h" int nerrors = 0; Eptr er_head; Eptr *errors; int nfiles = 0; Eptr **files; /* array of pointers into errors*/ int language = INCC; char *currentfilename = "????"; char im_on[] = _PATH_TTY; /* my tty name */ boolean query = FALSE; /* query the operator if touch files */ boolean notouch = FALSE; /* don't touch ANY files */ boolean piflag = FALSE; /* this is not pi */ boolean terse = FALSE; /* Terse output */ char *suffixlist = ".*"; /* initially, can touch any file */ int errorsort __P((const void *, const void *)); void forkvi __P((int, char **)); void try __P((char *, int, char **)); /* * error [-I ignorename] [-n] [-q] [-t suffixlist] [-s] [-v] [infile] * * -T: terse output * * -I: the following name, `ignorename' contains a list of * function names that are not to be treated as hard errors. * Default: ~/.errorsrc * * -n: don't touch ANY files! * * -q: The user is to be queried before touching each * file; if not specified, all files with hard, non * ignorable errors are touched (assuming they can be). * * -t: touch only files ending with the list of suffices, each * suffix preceded by a dot. * eg, -t .c.y.l * will touch only files ending with .c, .y or .l * * -s: print a summary of the error's categories. * * -v: after touching all files, overlay vi(1), ex(1) or ed(1) * on top of error, entered in the first file with * an error in it, with the appropriate editor * set up to use the "next" command to get the other * files containing errors. * * -p: (obsolete: for older versions of pi without bug * fix regarding printing out the name of the main file * with an error in it) * Take the following argument and use it as the name of * the pascal source file, suffix .p * * -E: show the errors in sorted order; intended for * debugging. * * -S: show the errors in unsorted order * (as they come from the error file) * * infile: The error messages come from this file. * Default: stdin */ int main(argc, argv) int argc; char *argv[]; { char *cp; char *ignorename = 0; int ed_argc; char **ed_argv; /*return from touchfiles*/ boolean show_errors = FALSE; boolean Show_Errors = FALSE; boolean pr_summary = FALSE; boolean edit_files = FALSE; errorfile = stdin; if (argc > 1) for(; (argc > 1) && (argv[1][0] == '-'); argc--, argv++){ for (cp = argv[1] + 1; *cp; cp++) switch(*cp){ default: warnx("-%c: unknown flag", *cp); break; case 'n': notouch = TRUE; break; case 'q': query = TRUE; break; case 'S': Show_Errors = TRUE; break; case 's': pr_summary = TRUE; break; case 'v': edit_files = TRUE; break; case 'T': terse = TRUE; break; case 't': *cp-- = 0; argv++; argc--; if (argc > 1){ suffixlist = argv[1]; } break; case 'I': /*ignore file name*/ *cp-- = 0; argv++; argc--; if (argc > 1) ignorename = argv[1]; break; } } if (notouch) suffixlist = 0; if (argc > 1){ if (argc > 3) errx(3, "only takes 0 or 1 argument"); if ( (errorfile = fopen(argv[1], "r")) == NULL) errx(4, "%s: no such file or directory for reading errors", argv[1]); } if ( (queryfile = fopen(im_on, "r")) == NULL){ if (query) errx(9, "can't open \"%s\" to query the user", im_on); } if (signal(SIGINT, onintr) == SIG_IGN) signal(SIGINT, SIG_IGN); if (signal(SIGTERM, onintr) == SIG_IGN) signal(SIGTERM, SIG_IGN); getignored(ignorename); eaterrors(&nerrors, &errors); if (Show_Errors) printerrors(TRUE, nerrors, errors); qsort(errors, nerrors, sizeof(Eptr), errorsort); if (show_errors) printerrors(FALSE, nerrors, errors); findfiles(nerrors, errors, &nfiles, &files); #define P(msg, arg) fprintf(stdout, msg, arg) if (pr_summary){ if (nunknown) P("%d Errors are unclassifiable.\n", nunknown); if (nignore) P("%d Errors are classifiable, but totally discarded.\n",nignore); if (nsyncerrors) P("%d Errors are synchronization errors.\n", nsyncerrors); if (nignore) P("%d Errors are discarded because they refer to sacrosinct files.\n", ndiscard); if (nnulled) P("%d Errors are nulled because they refer to specific functions.\n", nnulled); if (nnonspec) P("%d Errors are not specific to any file.\n", nnonspec); if (nthisfile) P("%d Errors are specific to a given file, but not to a line.\n", nthisfile); if (ntrue) P("%d Errors are true errors, and can be inserted into the files.\n", ntrue); } filenames(nfiles, files); fflush(stdout); if (touchfiles(nfiles, files, &ed_argc, &ed_argv) && edit_files) forkvi(ed_argc, ed_argv); return(0); } void forkvi(argc, argv) int argc; char **argv; { if (query){ switch(inquire(terse ? "Edit? " : "Do you still want to edit the files you touched? ")){ case Q_NO: case Q_no: return; default: break; } } /* * ed_agument's first argument is * a vi/ex compatabile search argument * to find the first occurance of ### */ try("vi", argc, argv); try("ex", argc, argv); try("ed", argc-1, argv+1); fprintf(stdout, "Can't find any editors.\n"); } void try(name, argc, argv) char *name; int argc; char **argv; { argv[0] = name; wordvprint(stdout, argc, argv); fprintf(stdout, "\n"); fflush(stderr); fflush(stdout); sleep(2); if (freopen(im_on, "r", stdin) == NULL) return; if (freopen(im_on, "w", stdout) == NULL) return; execvp(name, argv); } int errorsort(vepp1, vepp2) const void *vepp1, *vepp2; { const Eptr *epp1 = vepp1, *epp2 = vepp2; reg Eptr ep1, ep2; int order; /* * Sort by: * 1) synchronization, non specific, discarded errors first; * 2) nulled and true errors last * a) grouped by similar file names * 1) grouped in ascending line number */ ep1 = *epp1; ep2 = *epp2; if (ep1 == 0 || ep2 == 0) return(0); if ( (NOTSORTABLE(ep1->error_e_class)) ^ (NOTSORTABLE(ep2->error_e_class))){ return(NOTSORTABLE(ep1->error_e_class) ? -1 : 1); } if (NOTSORTABLE(ep1->error_e_class)) /* then both are */ return(ep1->error_no - ep2->error_no); order = strcmp(ep1->error_text[0], ep2->error_text[0]); if (order == 0){ return(ep1->error_line - ep2->error_line); } return(order); }