Annotation of src/usr.bin/cvs/logmsg.c, Revision 1.32
1.32 ! jasper 1: /* $OpenBSD: logmsg.c,v 1.31 2007/01/07 02:47:57 joris Exp $ */
1.1 jfb 2: /*
1.30 joris 3: * Copyright (c) 2007 Joris Vink <joris@openbsd.org>
1.1 jfb 4: *
1.30 joris 5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 jfb 16: */
17:
1.27 xsa 18: #include "includes.h"
1.1 jfb 19:
20: #include "cvs.h"
1.30 joris 21: #include "file.h"
1.1 jfb 22: #include "log.h"
1.30 joris 23: #include "worklist.h"
1.1 jfb 24:
1.30 joris 25: #define CVS_LOGMSG_PREFIX "CVS:"
26: #define CVS_LOGMSG_LINE \
1.1 jfb 27: "----------------------------------------------------------------------"
28:
1.17 xsa 29: char *
1.30 joris 30: cvs_logmsg_read(const char *path)
1.1 jfb 31: {
1.30 joris 32: int fd;
33: BUF *bp;
34: FILE *fp;
1.1 jfb 35: size_t len;
36: struct stat st;
1.30 joris 37: char *buf, *lbuf;
38:
39: if ((fd = open(path, O_RDONLY)) == -1)
40: fatal("cvs_logmsg_read: open %s", strerror(errno));
1.1 jfb 41:
1.30 joris 42: if (fstat(fd, &st) == -1)
43: fatal("cvs_logmsg_read: fstat %s", strerror(errno));
1.1 jfb 44:
1.24 xsa 45: if (!S_ISREG(st.st_mode))
1.30 joris 46: fatal("cvs_logmsg_read: file is not a regular file");
1.1 jfb 47:
1.30 joris 48: if ((fp = fdopen(fd, "r")) == NULL)
49: fatal("cvs_logmsg_read: fdopen %s", strerror(errno));
1.1 jfb 50:
1.30 joris 51: lbuf = NULL;
52: bp = cvs_buf_alloc(st.st_size, BUF_AUTOEXT);
53: while ((buf = fgetln(fp, &len))) {
54: if (buf[len - 1] == '\n') {
55: buf[len - 1] = '\0';
56: } else {
57: lbuf = xmalloc(len + 1);
58: strlcpy(lbuf, buf, len);
59: buf = lbuf;
60: }
1.1 jfb 61:
1.30 joris 62: len = strlen(buf);
1.1 jfb 63: if (len == 0)
64: continue;
1.30 joris 65:
66: if (!strncmp(buf, CVS_LOGMSG_PREFIX,
67: strlen(CVS_LOGMSG_PREFIX)))
1.1 jfb 68: continue;
69:
1.30 joris 70: cvs_buf_append(bp, buf, len);
71: cvs_buf_putc(bp, '\n');
72: }
73:
74: if (lbuf != NULL)
75: xfree(lbuf);
1.1 jfb 76:
1.11 jfb 77: (void)fclose(fp);
1.30 joris 78: (void)close(fd);
1.11 jfb 79:
1.23 xsa 80: cvs_buf_putc(bp, '\0');
1.30 joris 81: return (cvs_buf_release(bp));
1.1 jfb 82: }
83:
1.17 xsa 84: char *
1.30 joris 85: cvs_logmsg_create(struct cvs_flisthead *added, struct cvs_flisthead *removed,
86: struct cvs_flisthead *modified)
1.1 jfb 87: {
88: FILE *fp;
1.30 joris 89: size_t len;
90: int c, fd, argc;
91: struct cvs_filelist *cf;
1.1 jfb 92: struct stat st1, st2;
1.30 joris 93: char *fpath, *logmsg, *argv[4];
1.8 jfb 94:
1.30 joris 95: fpath = xmalloc(MAXPATHLEN);
96: len = strlcpy(fpath, cvs_tmpdir, MAXPATHLEN);
97: if (len >= MAXPATHLEN)
98: fatal("cvs_logmsg_create: truncation");
99:
100: len = strlcat(fpath, "/cvsXXXXXXXXXX", MAXPATHLEN);
101: if (len >= MAXPATHLEN)
102: fatal("cvs_logmsg_create: truncation");
1.1 jfb 103:
1.30 joris 104: if ((fd = mkstemp(fpath)) == NULL)
105: fatal("cvs_logmsg_create: mkstemp %s", strerror(errno));
1.1 jfb 106:
1.24 xsa 107: if ((fp = fdopen(fd, "w")) == NULL) {
1.30 joris 108: (void)unlink(fpath);
109: fatal("cvs_logmsg_create: fdopen %s", strerror(errno));
1.8 jfb 110: }
1.1 jfb 111:
1.8 jfb 112: fprintf(fp, "\n%s %s\n%s Enter Log. Lines beginning with `%s' are "
113: "removed automatically\n%s\n", CVS_LOGMSG_PREFIX, CVS_LOGMSG_LINE,
114: CVS_LOGMSG_PREFIX, CVS_LOGMSG_PREFIX, CVS_LOGMSG_PREFIX);
115:
1.31 joris 116: if (added != NULL && !TAILQ_EMPTY(added)) {
1.30 joris 117: fprintf(fp, "%s Added Files:", CVS_LOGMSG_PREFIX);
118: TAILQ_FOREACH(cf, added, flist)
119: fprintf(fp, "\n%s\t%s",
120: CVS_LOGMSG_PREFIX, cf->file_path);
121: fputs("\n", fp);
122: }
123:
1.31 joris 124: if (removed != NULL && !TAILQ_EMPTY(removed)) {
1.30 joris 125: fprintf(fp, "%s Removed Files:", CVS_LOGMSG_PREFIX);
126: TAILQ_FOREACH(cf, removed, flist)
127: fprintf(fp, "\n%s\t%s",
128: CVS_LOGMSG_PREFIX, cf->file_path);
129: fputs("\n", fp);
130: }
131:
1.31 joris 132: if (modified != NULL && !TAILQ_EMPTY(modified)) {
1.30 joris 133: fprintf(fp, "%s Modified Files:", CVS_LOGMSG_PREFIX);
134: TAILQ_FOREACH(cf, modified, flist)
135: fprintf(fp, "\n%s\t%s",
136: CVS_LOGMSG_PREFIX, cf->file_path);
137: fputs("\n", fp);
138: }
1.1 jfb 139:
1.9 jfb 140: fprintf(fp, "%s %s\n", CVS_LOGMSG_PREFIX, CVS_LOGMSG_LINE);
1.1 jfb 141: (void)fflush(fp);
142:
143: if (fstat(fd, &st1) == -1) {
1.30 joris 144: (void)unlink(fpath);
145: fatal("cvs_logmsg_create: fstat %s", strerror(errno));
1.1 jfb 146: }
147:
1.30 joris 148: argc = 0;
149: argv[argc++] = cvs_editor;
150: argv[argc++] = fpath;
151: argv[argc] = NULL;
152:
153: logmsg = NULL;
154:
1.1 jfb 155: for (;;) {
1.30 joris 156: if (cvs_exec(argc, argv) < 0)
1.1 jfb 157: break;
1.8 jfb 158:
1.1 jfb 159: if (fstat(fd, &st2) == -1) {
1.30 joris 160: (void)unlink(fpath);
161: fatal("cvs_logmsg_create: fstat %s", strerror(errno));
1.1 jfb 162: }
163:
1.30 joris 164: if (st1.st_mtime != st2.st_mtime) {
165: logmsg = cvs_logmsg_read(fpath);
1.1 jfb 166: break;
167: }
168:
1.30 joris 169: printf("\nLog message unchanged or not specified\n"
1.32 ! jasper 170: "a)bort, c)ontinue, e)dit\nAction: (continue) ");
1.30 joris 171: (void)fflush(stdout);
172:
173: c = getc(stdin);
174: if (c == 'a') {
175: fatal("Aborted by user");
176: } else if (c == '\n' || c == 'c') {
177: logmsg = xstrdup("");
1.1 jfb 178: break;
1.30 joris 179: } else if (c == 'e') {
1.1 jfb 180: continue;
1.30 joris 181: } else {
182: cvs_log(LP_ERR, "invalid input");
1.1 jfb 183: continue;
184: }
185: }
186:
187: (void)fclose(fp);
188: (void)close(fd);
1.30 joris 189: (void)unlink(fpath);
190: xfree(fpath);
1.1 jfb 191:
1.30 joris 192: return (logmsg);
1.1 jfb 193: }
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