[BACK]Return to annotate.c CVS log [TXT][DIR] Up to [local] / src / usr.bin / cvs

Annotation of src/usr.bin/cvs/annotate.c, Revision 1.52

1.52    ! tobias      1: /*     $OpenBSD: annotate.c,v 1.51 2008/02/04 19:12:31 joris Exp $     */
1.1       jfb         2: /*
1.40      tobias      3:  * Copyright (c) 2007 Tobias Stoeckmann <tobias@openbsd.org>
1.31      xsa         4:  * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
1.1       jfb         5:  *
1.31      xsa         6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
1.1       jfb         9:  *
1.31      xsa        10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1       jfb        17:  */
                     18:
1.37      otto       19: #include <sys/param.h>
                     20: #include <sys/dirent.h>
1.38      tobias     21:
1.47      tobias     22: #include <errno.h>
1.38      tobias     23: #include <stdlib.h>
                     24: #include <string.h>
                     25: #include <time.h>
1.37      otto       26: #include <unistd.h>
1.1       jfb        27:
                     28: #include "cvs.h"
1.31      xsa        29: #include "remote.h"
                     30:
                     31: void   cvs_annotate_local(struct cvs_file *);
1.1       jfb        32:
1.43      tobias     33: extern char    *cvs_specified_tag;
                     34:
1.31      xsa        35: static int      force_head = 0;
1.14      jfb        36:
                     37: struct cvs_cmd cvs_cmd_annotate = {
1.45      tobias     38:        CVS_OP_ANNOTATE, CVS_USE_WDIR, "annotate",
1.31      xsa        39:        { "ann", "blame" },
1.14      jfb        40:        "Show last revision where each line was modified",
1.31      xsa        41:        "[-flR] [-D date | -r rev] [file ...]",
1.14      jfb        42:        "D:flRr:",
                     43:        NULL,
1.31      xsa        44:        cvs_annotate
1.19      joris      45: };
1.1       jfb        46:
1.47      tobias     47: struct cvs_cmd cvs_cmd_rannotate = {
                     48:        CVS_OP_RANNOTATE, 0, "rannotate",
                     49:        { "rann", "ra" },
                     50:        "Show last revision where each line was modified",
1.48      xsa        51:        "[-flR] [-D date | -r rev] module ...",
1.47      tobias     52:        "D:flRr:",
                     53:        NULL,
                     54:        cvs_annotate
                     55: };
                     56:
1.31      xsa        57: int
                     58: cvs_annotate(int argc, char **argv)
1.1       jfb        59: {
1.31      xsa        60:        int ch, flags;
                     61:        char *arg = ".";
                     62:        struct cvs_recursion cr;
1.1       jfb        63:
1.31      xsa        64:        flags = CR_RECURSE_DIRS;
1.1       jfb        65:
1.52    ! tobias     66:        while ((ch = getopt(argc, argv, cvs_cmdop == CVS_OP_ANNOTATE ?
        !            67:            cvs_cmd_annotate.cmd_opts : cvs_cmd_rannotate.cmd_opts)) != -1) {
1.1       jfb        68:                switch (ch) {
                     69:                case 'D':
                     70:                        break;
1.4       jfb        71:                case 'f':
1.31      xsa        72:                        force_head = 1;
1.4       jfb        73:                        break;
1.1       jfb        74:                case 'l':
1.31      xsa        75:                        flags &= ~CR_RECURSE_DIRS;
1.1       jfb        76:                        break;
                     77:                case 'R':
1.44      tobias     78:                        flags |= CR_RECURSE_DIRS;
1.1       jfb        79:                        break;
                     80:                case 'r':
1.40      tobias     81:                        cvs_specified_tag = optarg;
1.1       jfb        82:                        break;
                     83:                default:
1.31      xsa        84:                        fatal("%s", cvs_cmd_annotate.cmd_synopsis);
1.1       jfb        85:                }
1.4       jfb        86:        }
                     87:
1.31      xsa        88:        argc -= optind;
                     89:        argv += optind;
1.1       jfb        90:
1.47      tobias     91:        if (cvs_cmdop == CVS_OP_RANNOTATE)
                     92:                flags |= CR_REPO;
                     93:
1.31      xsa        94:        cr.enterdir = NULL;
                     95:        cr.leavedir = NULL;
1.1       jfb        96:
1.31      xsa        97:        if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
1.33      joris      98:                cvs_client_connect_to_server();
1.31      xsa        99:                cr.fileproc = cvs_client_sendfile;
1.1       jfb       100:
1.31      xsa       101:                if (force_head == 1)
                    102:                        cvs_client_send_request("Argument -f");
1.1       jfb       103:
1.31      xsa       104:                if (!(flags & CR_RECURSE_DIRS))
                    105:                        cvs_client_send_request("Argument -l");
1.1       jfb       106:
1.40      tobias    107:                if (cvs_specified_tag != NULL)
                    108:                        cvs_client_send_request("Argument -r%s",
                    109:                            cvs_specified_tag);
1.31      xsa       110:        } else {
1.47      tobias    111:                if (cvs_cmdop == CVS_OP_RANNOTATE &&
                    112:                    chdir(current_cvsroot->cr_dir) == -1)
                    113:                        fatal("cvs_annotate: %s", strerror(errno));
                    114:
1.31      xsa       115:                cr.fileproc = cvs_annotate_local;
1.1       jfb       116:        }
                    117:
1.31      xsa       118:        cr.flags = flags;
1.2       jfb       119:
1.47      tobias    120:        if (cvs_cmdop == CVS_OP_ANNOTATE ||
                    121:            current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
                    122:                if (argc > 0)
                    123:                        cvs_file_run(argc, argv, &cr);
                    124:                else
                    125:                        cvs_file_run(1, &arg, &cr);
                    126:        }
1.31      xsa       127:
                    128:        if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
                    129:                cvs_client_send_files(argv, argc);
                    130:                cvs_client_senddir(".");
1.47      tobias    131:
                    132:                cvs_client_send_request((cvs_cmdop == CVS_OP_RANNOTATE) ?
                    133:                    "rannotate" : "annotate");
                    134:
1.31      xsa       135:                cvs_client_get_responses();
1.1       jfb       136:        }
1.13      joris     137:
1.25      joris     138:        return (0);
1.18      xsa       139: }
                    140:
1.31      xsa       141: void
                    142: cvs_annotate_local(struct cvs_file *cf)
                    143: {
1.38      tobias    144:        int i;
                    145:        char date[10], rnum[13], *p;
1.43      tobias    146:        RCSNUM *bnum, *rev;
1.40      tobias    147:        struct cvs_line *line;
1.38      tobias    148:        struct cvs_line **alines;
                    149:
1.31      xsa       150:        cvs_log(LP_TRACE, "cvs_annotate_local(%s)", cf->file_path);
1.18      xsa       151:
1.39      joris     152:        cvs_file_classify(cf, cvs_directory_tag);
1.31      xsa       153:
1.38      tobias    154:        if (cf->file_status == FILE_UNKNOWN || cf->file_status == FILE_UNLINK ||
                    155:            cf->file_type != CVS_FILE)
                    156:                return;
                    157:
1.43      tobias    158:        if (cvs_specified_tag != NULL) {
1.42      tobias    159:                if ((rev = rcs_translate_tag(cvs_specified_tag,
                    160:                    cf->file_rcs)) == NULL) {
                    161:                        if (!force_head)
                    162:                                /* Stick at weird GNU cvs, ignore error. */
                    163:                                return;
1.43      tobias    164:
1.51      joris     165:                        /* -f is not allowed for unknown symbols */
                    166:                        rev = rcsnum_parse(cvs_specified_tag);
                    167:                        if (rev == NULL)
                    168:                                fatal("no such tag %s", cvs_specified_tag);
1.50      tobias    169:                         rcsnum_free(rev);
1.42      tobias    170:                        rev = rcsnum_alloc();
                    171:                        rcsnum_cpy(cf->file_rcs->rf_head, rev, 0);
                    172:                }
1.38      tobias    173:
1.43      tobias    174:                /*
                    175:                 * If this is a revision in a branch, we have to go first
                    176:                 * from HEAD to branch, then down to 1.1. After that, take
                    177:                 * annotated branch and go up to branch revision. This must
                    178:                 * be done this way due to different handling of "a" and
                    179:                 * "d" in rcs file for annotation.
                    180:                 */
                    181:                if (!RCSNUM_ISBRANCHREV(rev)) {
                    182:                        bnum = rev;
                    183:                } else {
                    184:                        bnum = rcsnum_alloc();
                    185:                        rcsnum_cpy(rev, bnum, 2);
                    186:                }
                    187:
                    188:                rcs_rev_getlines(cf->file_rcs, bnum, &alines);
                    189:
                    190:                /*
                    191:                 * Go into branch and receive annotations for branch revision,
                    192:                 * with inverted "a" and "d" meaning.
                    193:                 */
                    194:                if (bnum != rev) {
                    195:                        rcs_annotate_getlines(cf->file_rcs, rev, &alines);
                    196:                        rcsnum_free(bnum);
1.38      tobias    197:                }
1.40      tobias    198:                rcsnum_free(rev);
1.43      tobias    199:        } else {
                    200:                rcs_rev_getlines(cf->file_rcs, cf->file_rcs->rf_head, &alines);
1.38      tobias    201:        }
                    202:
                    203:        /* Stick at weird GNU cvs, ignore error. */
                    204:        if (alines == NULL)
1.31      xsa       205:                return;
1.18      xsa       206:
1.38      tobias    207:        cvs_log(LP_RCS, "Annotations for %s", cf->file_path);
                    208:        cvs_log(LP_RCS, "***************");
                    209:
                    210:        for (i = 0; alines[i] != NULL; i++) {
1.40      tobias    211:                line = alines[i];
                    212:
                    213:                rcsnum_tostr(line->l_delta->rd_num, rnum, sizeof(rnum));
1.38      tobias    214:                strftime(date, sizeof(date), "%d-%b-%y",
1.40      tobias    215:                    &(line->l_delta->rd_date));
                    216:                if (line->l_len && line->l_line[line->l_len - 1] == '\n')
                    217:                        line->l_line[line->l_len - 1] = '\0';
1.38      tobias    218:                else {
1.40      tobias    219:                        p = xmalloc(line->l_len + 1);
                    220:                        memcpy(p, line->l_line, line->l_len);
                    221:                        p[line->l_len] = '\0';
                    222:
                    223:                        if (line->l_needsfree)
                    224:                                xfree(line->l_line);
                    225:                        line->l_line = p;
                    226:                        line->l_len++;
                    227:                        line->l_needsfree = 1;
1.38      tobias    228:                }
                    229:                cvs_printf("%-12.12s (%-8.8s %s): %s\n", rnum,
1.40      tobias    230:                    line->l_delta->rd_author, date, line->l_line);
1.38      tobias    231:
1.40      tobias    232:                if (line->l_needsfree)
                    233:                        xfree(line->l_line);
                    234:                xfree(line);
1.38      tobias    235:        }
                    236:
                    237:        xfree(alines);
1.1       jfb       238: }