![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to errormain.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [CSRG BSD Unix] / 43BSDTahoe / ucb / error|
Return to errormain.c CVS log | Up to [CSRG BSD Unix] / 43BSDTahoe / ucb / error |
1.1 root 1: /*
2: * Copyright (c) 1980 Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms are permitted
6: * provided that the above copyright notice and this paragraph are
7: * duplicated in all such forms and that any documentation,
8: * advertising materials, and other materials related to such
9: * distribution and use acknowledge that the software was developed
10: * by the University of California, Berkeley. The name of the
11: * University may not be used to endorse or promote products derived
12: * from this software without specific prior written permission.
13: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14: * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15: * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16: */
17:
18: #ifndef lint
19: char copyright[] =
20: "@(#) Copyright (c) 1980 Regents of the University of California.\n\
21: All rights reserved.\n";
22: #endif /* not lint */
23:
24: #ifndef lint
25: static char sccsid[] = "@(#)errormain.c 5.3 (Berkeley) 6/29/88";
26: #endif /* not lint */
27:
28: #include <stdio.h>
29: #include <ctype.h>
30: #include <signal.h>
31: #include "error.h"
32:
33: int nerrors = 0;
34: Eptr er_head;
35: Eptr *errors;
36:
37: int nfiles = 0;
38: Eptr **files; /* array of pointers into errors*/
39: int language = INCC;
40:
41: char *currentfilename = "????";
42: char *processname;
43: char im_on[] = "/dev/tty"; /* my tty name */
44:
45: boolean query = FALSE; /* query the operator if touch files */
46: boolean notouch = FALSE; /* don't touch ANY files */
47: boolean piflag = FALSE; /* this is not pi */
48: boolean terse = FALSE; /* Terse output */
49:
50: char *suffixlist = ".*"; /* initially, can touch any file */
51:
52: int errorsort();
53: int onintr();
54: /*
55: * error [-I ignorename] [-n] [-q] [-t suffixlist] [-s] [-v] [infile]
56: *
57: * -T: terse output
58: *
59: * -I: the following name, `ignorename' contains a list of
60: * function names that are not to be treated as hard errors.
61: * Default: ~/.errorsrc
62: *
63: * -n: don't touch ANY files!
64: *
65: * -q: The user is to be queried before touching each
66: * file; if not specified, all files with hard, non
67: * ignorable errors are touched (assuming they can be).
68: *
69: * -t: touch only files ending with the list of suffices, each
70: * suffix preceded by a dot.
71: * eg, -t .c.y.l
72: * will touch only files ending with .c, .y or .l
73: *
74: * -s: print a summary of the error's categories.
75: *
76: * -v: after touching all files, overlay vi(1), ex(1) or ed(1)
77: * on top of error, entered in the first file with
78: * an error in it, with the appropriate editor
79: * set up to use the "next" command to get the other
80: * files containing errors.
81: *
82: * -p: (obsolete: for older versions of pi without bug
83: * fix regarding printing out the name of the main file
84: * with an error in it)
85: * Take the following argument and use it as the name of
86: * the pascal source file, suffix .p
87: *
88: * -E: show the errors in sorted order; intended for
89: * debugging.
90: *
91: * -S: show the errors in unsorted order
92: * (as they come from the error file)
93: *
94: * infile: The error messages come from this file.
95: * Default: stdin
96: */
97: main(argc, argv)
98: int argc;
99: char *argv[];
100: {
101: char *cp;
102: char *ignorename = 0;
103: int ed_argc;
104: char **ed_argv; /*return from touchfiles*/
105: boolean show_errors = FALSE;
106: boolean Show_Errors = FALSE;
107: boolean pr_summary = FALSE;
108: boolean edit_files = FALSE;
109:
110: processname = argv[0];
111:
112: errorfile = stdin;
113: if (argc > 1) for(; (argc > 1) && (argv[1][0] == '-'); argc--, argv++){
114: for (cp = argv[1] + 1; *cp; cp++) switch(*cp){
115: default:
116: fprintf(stderr, "%s: -%c: Unknown flag\n",
117: processname, *cp);
118: break;
119:
120: case 'n': notouch = TRUE; break;
121: case 'q': query = TRUE; break;
122: case 'S': Show_Errors = TRUE; break;
123: case 's': pr_summary = TRUE; break;
124: case 'v': edit_files = TRUE; break;
125: case 'T': terse = TRUE; break;
126: case 't':
127: *cp-- = 0; argv++; argc--;
128: if (argc > 1){
129: suffixlist = argv[1];
130: }
131: break;
132: case 'I': /*ignore file name*/
133: *cp-- = 0; argv++; argc--;
134: if (argc > 1)
135: ignorename = argv[1];
136: break;
137: }
138: }
139: if (notouch)
140: suffixlist = 0;
141: if (argc > 1){
142: if (argc > 3){
143: fprintf(stderr, "%s: Only takes 0 or 1 arguments\n",
144: processname);
145: exit(3);
146: }
147: if ( (errorfile = fopen(argv[1], "r")) == NULL){
148: fprintf(stderr, "%s: %s: No such file or directory for reading errors.\n",
149: processname, argv[1]);
150: exit(4);
151: }
152: }
153: if ( (queryfile = fopen(im_on, "r")) == NULL){
154: if (query){
155: fprintf(stderr,
156: "%s: Can't open \"%s\" to query the user.\n",
157: processname, im_on);
158: exit(9);
159: }
160: }
161: if (signal(SIGINT, onintr) == SIG_IGN)
162: signal(SIGINT, SIG_IGN);
163: if (signal(SIGTERM, onintr) == SIG_IGN)
164: signal(SIGTERM, SIG_IGN);
165: getignored(ignorename);
166: eaterrors(&nerrors, &errors);
167: if (Show_Errors)
168: printerrors(TRUE, nerrors, errors);
169: qsort(errors, nerrors, sizeof(Eptr), errorsort);
170: if (show_errors)
171: printerrors(FALSE, nerrors, errors);
172: findfiles(nerrors, errors, &nfiles, &files);
173: #define P(msg, arg) fprintf(stdout, msg, arg)
174: if (pr_summary){
175: if (nunknown)
176: P("%d Errors are unclassifiable.\n", nunknown);
177: if (nignore)
178: P("%d Errors are classifiable, but totally discarded.\n",nignore);
179: if (nsyncerrors)
180: P("%d Errors are synchronization errors.\n", nsyncerrors);
181: if (nignore)
182: P("%d Errors are discarded because they refer to sacrosinct files.\n", ndiscard);
183: if (nnulled)
184: P("%d Errors are nulled because they refer to specific functions.\n", nnulled);
185: if (nnonspec)
186: P("%d Errors are not specific to any file.\n", nnonspec);
187: if (nthisfile)
188: P("%d Errors are specific to a given file, but not to a line.\n", nthisfile);
189: if (ntrue)
190: P("%d Errors are true errors, and can be inserted into the files.\n", ntrue);
191: }
192: filenames(nfiles, files);
193: fflush(stdout);
194: if (touchfiles(nfiles, files, &ed_argc, &ed_argv) && edit_files)
195: forkvi(ed_argc, ed_argv);
196: }
197:
198: forkvi(argc, argv)
199: int argc;
200: char **argv;
201: {
202: if (query){
203: switch(inquire(terse
204: ? "Edit? "
205: : "Do you still want to edit the files you touched? ")){
206: case Q_NO:
207: case Q_no:
208: return;
209: default:
210: break;
211: }
212: }
213: /*
214: * ed_agument's first argument is
215: * a vi/ex compatabile search argument
216: * to find the first occurance of ###
217: */
218: try("vi", argc, argv);
219: try("ex", argc, argv);
220: try("ed", argc-1, argv+1);
221: fprintf(stdout, "Can't find any editors.\n");
222: }
223:
224: try(name, argc, argv)
225: char *name;
226: int argc;
227: char **argv;
228: {
229: argv[0] = name;
230: wordvprint(stdout, argc, argv);
231: fprintf(stdout, "\n");
232: fflush(stderr);
233: fflush(stdout);
234: sleep(2);
235: if (freopen(im_on, "r", stdin) == NULL)
236: return;
237: if (freopen(im_on, "w", stdout) == NULL)
238: return;
239: execvp(name, argv);
240: }
241:
242: int errorsort(epp1, epp2)
243: Eptr *epp1, *epp2;
244: {
245: reg Eptr ep1, ep2;
246: int order;
247: /*
248: * Sort by:
249: * 1) synchronization, non specific, discarded errors first;
250: * 2) nulled and true errors last
251: * a) grouped by similar file names
252: * 1) grouped in ascending line number
253: */
254: ep1 = *epp1; ep2 = *epp2;
255: if (ep1 == 0 || ep2 == 0)
256: return(0);
257: if ( (NOTSORTABLE(ep1->error_e_class)) ^ (NOTSORTABLE(ep2->error_e_class))){
258: return(NOTSORTABLE(ep1->error_e_class) ? -1 : 1);
259: }
260: if (NOTSORTABLE(ep1->error_e_class)) /* then both are */
261: return(ep1->error_no - ep2->error_no);
262: order = strcmp(ep1->error_text[0], ep2->error_text[0]);
263: if (order == 0){
264: return(ep1->error_line - ep2->error_line);
265: }
266: return(order);
267: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.