stagit

improve log, fix warnings

Hiltjo Posthuma contact@arjunchoudhary.com

commit: 2596f93 parent: 8baebdd
1 files changed, 75 insertions(+), 21 deletions(-)
Murmoms.c+75-21
M · urmoms.c +75, -21
  1@@ -1,6 +1,7 @@
  2 #include <sys/stat.h>
  3 
  4 #include <err.h>
  5+#include <inttypes.h>
  6 #include <libgen.h>
  7 #include <limits.h>
  8 #include <stdio.h>
  9@@ -58,8 +59,7 @@ efopen(const char *name, const char *flags)
 10 {
 11 	FILE *fp;
 12 
 13-	fp = fopen(name, flags);
 14-	if (!fp)
 15+	if (!(fp = fopen(name, flags)))
 16 		err(1, "fopen");
 17 
 18 	return fp;
 19@@ -139,6 +139,7 @@ printcommit(FILE *fp, git_commit *commit)
 20 	int i, count;
 21 	const char *scan, *eol;
 22 
 23+	/* TODO: show tag when commit has it */
 24 	git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
 25 	fprintf(fp, "commit <a href=\"%scommit/%s.html\">%s</a>\n",
 26 		relpath, buf, buf);
 27@@ -186,8 +187,8 @@ printshowfile(git_commit *commit)
 28 	git_tree *commit_tree = NULL, *parent_tree = NULL;
 29 	git_patch *patch = NULL;
 30 	git_diff *diff = NULL;
 31-	git_buf diffstatsbuf;
 32 	git_diff_stats *diffstats = NULL;
 33+	git_buf diffstatsbuf;
 34 	size_t i, j, k, ndeltas, nhunks = 0, nhunklines = 0;
 35 	char buf[GIT_OID_HEXSZ + 1], path[PATH_MAX];
 36 	FILE *fp;
 37@@ -202,24 +203,20 @@ printshowfile(git_commit *commit)
 38 	writeheader(fp);
 39 	printcommit(fp, commit);
 40 
 41-	error = git_commit_parent(&parent, commit, 0);
 42-	if (error)
 43+	if ((error = git_commit_parent(&parent, commit, 0)))
 44 		return;
 45-
 46-	error = git_commit_tree(&commit_tree, commit);
 47-	if (error)
 48+	if ((error = git_commit_tree(&commit_tree, commit)))
 49 		goto err;
 50-	error = git_commit_tree(&parent_tree, parent);
 51-	if (error)
 52+	if ((error = git_commit_tree(&parent_tree, parent)))
 53 		goto err;
 54-	error = git_diff_tree_to_tree(&diff, repo, commit_tree, parent_tree, NULL);
 55-	if (error)
 56+	if ((error = git_diff_tree_to_tree(&diff, repo, commit_tree, parent_tree, NULL)))
 57 		goto err;
 58 
 59 	/* diff stat */
 60 	if (!git_diff_get_stats(&diffstats, diff)) {
 61 		if (!git_diff_stats_to_buf(&diffstatsbuf, diffstats,
 62-			GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_SHORT | GIT_DIFF_STATS_NUMBER | GIT_DIFF_STATS_INCLUDE_SUMMARY, 80)) {
 63+		    GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_SHORT | GIT_DIFF_STATS_NUMBER |
 64+		    GIT_DIFF_STATS_INCLUDE_SUMMARY, 80)) {
 65 			fputs("<hr/>", fp);
 66 			fprintf(fp, "Diffstat:\n");
 67 			fputs(diffstatsbuf.ptr, fp);
 68@@ -242,7 +239,9 @@ printshowfile(git_commit *commit)
 69 
 70 #if 0
 71 		switch (delta->flags) {
 72-		case GIT_DIFF_FLAG_BINARY:       continue; /* TODO: binary data */
 73+		case GIT_DIFF_FLAG_BINARY:
 74+			/* "Binary files /dev/null and b/favicon.png differ" or so */
 75+			continue; /* TODO: binary data */
 76 		case GIT_DIFF_FLAG_NOT_BINARY:   break;
 77 		case GIT_DIFF_FLAG_VALID_ID:     break; /* TODO: check */
 78 		case GIT_DIFF_FLAG_EXISTS:       break; /* TODO: check */
 79@@ -286,27 +285,82 @@ writelog(FILE *fp)
 80 {
 81 	git_revwalk *w = NULL;
 82 	git_oid id;
 83-	git_commit *c = NULL;
 84-	size_t i;
 85+	git_commit *commit = NULL;
 86+	const git_signature *author;
 87+	git_diff_stats *stats;
 88+	git_tree *commit_tree = NULL, *parent_tree = NULL;
 89+	git_commit *parent = NULL;
 90+	git_diff *diff = NULL;
 91+	size_t i, nfiles, ndel, nadd;
 92+	const char *summary;
 93+	char buf[GIT_OID_HEXSZ + 1];
 94+	int error;
 95 
 96 	mkdir("commit", 0755);
 97 
 98 	git_revwalk_new(&w, repo);
 99 	git_revwalk_push_head(w);
100 
101+	/* TODO: also make "expanded" log ? (with message body) */
102 	i = 0;
103+	fputs("<table><thead><tr><td>Summary</td><td>Author</td><td align=\"right\">Age</td>"
104+	      "<td align=\"right\">Files</td><td align=\"right\">+</td><td align=\"right\">-</td></tr></thead><tbody>", fp);
105 	while (!git_revwalk_next(&id, w)) {
106-		if (git_commit_lookup(&c, repo, &id))
107+		if (git_commit_lookup(&commit, repo, &id))
108 			return 1; /* TODO: error */
109-		printcommit(fp, c);
110-		printshowfile(c);
111-		git_commit_free(c);
112+
113+		if ((error = git_commit_parent(&parent, commit, 0)))
114+			continue; /* TODO: handle error */
115+		if ((error = git_commit_tree(&commit_tree, commit)))
116+			continue; /* TODO: handle error */
117+		if ((error = git_commit_tree(&parent_tree, parent)))
118+			continue; /* TODO: handle error */
119+		if ((error = git_diff_tree_to_tree(&diff, repo, commit_tree, parent_tree, NULL)))
120+			continue; /* TODO: handle error */
121+		if (git_diff_get_stats(&stats, diff))
122+			continue; /* TODO: handle error */
123+
124+		git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
125+
126+		ndel = git_diff_stats_deletions(stats);
127+		nadd = git_diff_stats_insertions(stats);
128+		nfiles = git_diff_stats_files_changed(stats);
129+
130+		/* TODO: show tag when commit has it */
131+
132+		author = git_commit_author(commit);
133+		summary = git_commit_summary(commit);
134+
135+		fputs("<tr><td>", fp);
136+		if (summary) {
137+			fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, buf);
138+			xmlencode(fp, summary, strlen(summary));
139+			fputs("</a>", fp);
140+		}
141+		fputs("</td><td>", fp);
142+		if (author)
143+			xmlencode(fp, author->name, strlen(author->name));
144+		fputs("</td><td align=\"right\">", fp);
145+		printtime(fp, &author->when);
146+		fputs("</td><td align=\"right\">", fp);
147+		fprintf(fp, "%zu", nfiles);
148+		fputs("</td><td align=\"right\">", fp);
149+		fprintf(fp, "+%zu", nadd);
150+		fputs("</td><td align=\"right\">", fp);
151+		fprintf(fp, "-%zu", ndel);
152+		fputs("</td></tr>", fp);
153+
154+		printshowfile(commit);
155+
156+		git_diff_free(diff);
157+		git_commit_free(commit);
158 
159 		/* DEBUG */
160 		i++;
161 		if (i > 100)
162 			break;
163 	}
164+	fprintf(fp, "</tbody></table>");
165 	git_revwalk_free(w);
166 
167 	return 0;
168@@ -348,7 +402,7 @@ writefiles(FILE *fp)
169 	count = git_index_entrycount(index);
170 	for (i = 0; i < count; i++) {
171 		entry = git_index_get_byindex(index, i);
172-		fprintf(fp, "name: %s, size: %lu, mode: %lu\n",
173+		fprintf(fp, "name: %s, size: %" PRIu64 ", mode: %u\n",
174 			entry->path, entry->file_size, entry->mode);
175 	}
176