improve log, fix warnings - stagit-gopher - A git gopher frontend. (mirror)
 (HTM) git clone git://bitreich.org/stagit-gopher/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/stagit-gopher/
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 (DIR) LICENSE
       ---
 (DIR) commit 77260d21f1f22263a3164005f73d2c6edfd2b00e
 (DIR) parent 87f3a5a8a8b21d36cbc6fa92f8262f11a3d211df
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Mon,  7 Dec 2015 15:22:47 +0100
       
       improve log, fix warnings
       
       Diffstat:
         M urmoms.c                            |      96 ++++++++++++++++++++++++-------
       
       1 file changed, 75 insertions(+), 21 deletions(-)
       ---
 (DIR) diff --git a/urmoms.c b/urmoms.c
       @@ -1,6 +1,7 @@
        #include <sys/stat.h>
        
        #include <err.h>
       +#include <inttypes.h>
        #include <libgen.h>
        #include <limits.h>
        #include <stdio.h>
       @@ -58,8 +59,7 @@ efopen(const char *name, const char *flags)
        {
                FILE *fp;
        
       -        fp = fopen(name, flags);
       -        if (!fp)
       +        if (!(fp = fopen(name, flags)))
                        err(1, "fopen");
        
                return fp;
       @@ -139,6 +139,7 @@ printcommit(FILE *fp, git_commit *commit)
                int i, count;
                const char *scan, *eol;
        
       +        /* TODO: show tag when commit has it */
                git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
                fprintf(fp, "commit <a href=\"%scommit/%s.html\">%s</a>\n",
                        relpath, buf, buf);
       @@ -186,8 +187,8 @@ printshowfile(git_commit *commit)
                git_tree *commit_tree = NULL, *parent_tree = NULL;
                git_patch *patch = NULL;
                git_diff *diff = NULL;
       -        git_buf diffstatsbuf;
                git_diff_stats *diffstats = NULL;
       +        git_buf diffstatsbuf;
                size_t i, j, k, ndeltas, nhunks = 0, nhunklines = 0;
                char buf[GIT_OID_HEXSZ + 1], path[PATH_MAX];
                FILE *fp;
       @@ -202,24 +203,20 @@ printshowfile(git_commit *commit)
                writeheader(fp);
                printcommit(fp, commit);
        
       -        error = git_commit_parent(&parent, commit, 0);
       -        if (error)
       +        if ((error = git_commit_parent(&parent, commit, 0)))
                        return;
       -
       -        error = git_commit_tree(&commit_tree, commit);
       -        if (error)
       +        if ((error = git_commit_tree(&commit_tree, commit)))
                        goto err;
       -        error = git_commit_tree(&parent_tree, parent);
       -        if (error)
       +        if ((error = git_commit_tree(&parent_tree, parent)))
                        goto err;
       -        error = git_diff_tree_to_tree(&diff, repo, commit_tree, parent_tree, NULL);
       -        if (error)
       +        if ((error = git_diff_tree_to_tree(&diff, repo, commit_tree, parent_tree, NULL)))
                        goto err;
        
                /* diff stat */
                if (!git_diff_get_stats(&diffstats, diff)) {
                        if (!git_diff_stats_to_buf(&diffstatsbuf, diffstats,
       -                        GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_SHORT | GIT_DIFF_STATS_NUMBER | GIT_DIFF_STATS_INCLUDE_SUMMARY, 80)) {
       +                    GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_SHORT | GIT_DIFF_STATS_NUMBER |
       +                    GIT_DIFF_STATS_INCLUDE_SUMMARY, 80)) {
                                fputs("<hr/>", fp);
                                fprintf(fp, "Diffstat:\n");
                                fputs(diffstatsbuf.ptr, fp);
       @@ -242,7 +239,9 @@ printshowfile(git_commit *commit)
        
        #if 0
                        switch (delta->flags) {
       -                case GIT_DIFF_FLAG_BINARY:       continue; /* TODO: binary data */
       +                case GIT_DIFF_FLAG_BINARY:
       +                        /* "Binary files /dev/null and b/favicon.png differ" or so */
       +                        continue; /* TODO: binary data */
                        case GIT_DIFF_FLAG_NOT_BINARY:   break;
                        case GIT_DIFF_FLAG_VALID_ID:     break; /* TODO: check */
                        case GIT_DIFF_FLAG_EXISTS:       break; /* TODO: check */
       @@ -286,27 +285,82 @@ writelog(FILE *fp)
        {
                git_revwalk *w = NULL;
                git_oid id;
       -        git_commit *c = NULL;
       -        size_t i;
       +        git_commit *commit = NULL;
       +        const git_signature *author;
       +        git_diff_stats *stats;
       +        git_tree *commit_tree = NULL, *parent_tree = NULL;
       +        git_commit *parent = NULL;
       +        git_diff *diff = NULL;
       +        size_t i, nfiles, ndel, nadd;
       +        const char *summary;
       +        char buf[GIT_OID_HEXSZ + 1];
       +        int error;
        
                mkdir("commit", 0755);
        
                git_revwalk_new(&w, repo);
                git_revwalk_push_head(w);
        
       +        /* TODO: also make "expanded" log ? (with message body) */
                i = 0;
       +        fputs("<table><thead><tr><td>Summary</td><td>Author</td><td align=\"right\">Age</td>"
       +              "<td align=\"right\">Files</td><td align=\"right\">+</td><td align=\"right\">-</td></tr></thead><tbody>", fp);
                while (!git_revwalk_next(&id, w)) {
       -                if (git_commit_lookup(&c, repo, &id))
       +                if (git_commit_lookup(&commit, repo, &id))
                                return 1; /* TODO: error */
       -                printcommit(fp, c);
       -                printshowfile(c);
       -                git_commit_free(c);
       +
       +                if ((error = git_commit_parent(&parent, commit, 0)))
       +                        continue; /* TODO: handle error */
       +                if ((error = git_commit_tree(&commit_tree, commit)))
       +                        continue; /* TODO: handle error */
       +                if ((error = git_commit_tree(&parent_tree, parent)))
       +                        continue; /* TODO: handle error */
       +                if ((error = git_diff_tree_to_tree(&diff, repo, commit_tree, parent_tree, NULL)))
       +                        continue; /* TODO: handle error */
       +                if (git_diff_get_stats(&stats, diff))
       +                        continue; /* TODO: handle error */
       +
       +                git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
       +
       +                ndel = git_diff_stats_deletions(stats);
       +                nadd = git_diff_stats_insertions(stats);
       +                nfiles = git_diff_stats_files_changed(stats);
       +
       +                /* TODO: show tag when commit has it */
       +
       +                author = git_commit_author(commit);
       +                summary = git_commit_summary(commit);
       +
       +                fputs("<tr><td>", fp);
       +                if (summary) {
       +                        fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, buf);
       +                        xmlencode(fp, summary, strlen(summary));
       +                        fputs("</a>", fp);
       +                }
       +                fputs("</td><td>", fp);
       +                if (author)
       +                        xmlencode(fp, author->name, strlen(author->name));
       +                fputs("</td><td align=\"right\">", fp);
       +                printtime(fp, &author->when);
       +                fputs("</td><td align=\"right\">", fp);
       +                fprintf(fp, "%zu", nfiles);
       +                fputs("</td><td align=\"right\">", fp);
       +                fprintf(fp, "+%zu", nadd);
       +                fputs("</td><td align=\"right\">", fp);
       +                fprintf(fp, "-%zu", ndel);
       +                fputs("</td></tr>", fp);
       +
       +                printshowfile(commit);
       +
       +                git_diff_free(diff);
       +                git_commit_free(commit);
        
                        /* DEBUG */
                        i++;
                        if (i > 100)
                                break;
                }
       +        fprintf(fp, "</tbody></table>");
                git_revwalk_free(w);
        
                return 0;
       @@ -348,7 +402,7 @@ writefiles(FILE *fp)
                count = git_index_entrycount(index);
                for (i = 0; i < count; i++) {
                        entry = git_index_get_byindex(index, i);
       -                fprintf(fp, "name: %s, size: %lu, mode: %lu\n",
       +                fprintf(fp, "name: %s, size: %" PRIu64 ", mode: %u\n",
                                entry->path, entry->file_size, entry->mode);
                }