X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/aafc42d8089437db5105feb12d540c33fe9f9e16..2c9f56f3e1c754f60ccffbc6c745b9d5a81ea005:/ui-blame.c

diff --git a/ui-blame.c b/ui-blame.c
index d565fff..6dc555f 100644
--- a/ui-blame.c
+++ b/ui-blame.c
@@ -49,7 +49,7 @@ static void emit_blame_entry_hash(struct blame_entry *ent)
 
 	char *detail = emit_suspect_detail(suspect);
 	html("<span class='sha1'>");
-	cgit_commit_link(find_unique_abbrev(oid->hash, DEFAULT_ABBREV), detail,
+	cgit_commit_link(find_unique_abbrev(oid, DEFAULT_ABBREV), detail,
 			 NULL, ctx.qry.head, oid_to_hex(oid), suspect->path);
 	html("</span>");
 	free(detail);
@@ -67,15 +67,29 @@ static void emit_blame_entry_linenumber(struct blame_entry *ent)
 		htmlf(numberfmt, ++lineno);
 }
 
-static void emit_blame_entry_line(struct blame_scoreboard *sb,
-				  struct blame_entry *ent)
+static void emit_blame_entry_line_background(struct blame_scoreboard *sb,
+					     struct blame_entry *ent)
 {
-	const char *cp, *cpend;
+	unsigned long line;
+	size_t len, maxlen = 2;
+	const char* pos, *endpos;
 
-	cp = blame_nth_line(sb, ent->lno);
-	cpend = blame_nth_line(sb, ent->lno + ent->num_lines);
+	for (line = ent->lno; line < ent->lno + ent->num_lines; line++) {
+		html("\n");
+		pos = blame_nth_line(sb, line);
+		endpos = blame_nth_line(sb, line + 1);
+		len = 0;
+		while (pos < endpos) {
+			len++;
+			if (*pos++ == '\t')
+				len = (len + 7) & ~7;
+		}
+		if (len > maxlen)
+			maxlen = len;
+	}
 
-	html_ntxt(cp, cpend - cp);
+	for (len = 0; len < maxlen - 1; len++)
+		html(" ");
 }
 
 struct walk_tree_context {
@@ -84,10 +98,11 @@ struct walk_tree_context {
 	int state;
 };
 
-static void print_object(const unsigned char *sha1, const char *path,
+static void print_object(const struct object_id *oid, const char *path,
 			 const char *basename, const char *rev)
 {
 	enum object_type type;
+	char *buf;
 	unsigned long size;
 	struct argv_array rev_argv = ARGV_ARRAY_INIT;
 	struct rev_info revs;
@@ -95,10 +110,17 @@ static void print_object(const unsigned char *sha1, const char *path,
 	struct blame_origin *o;
 	struct blame_entry *ent = NULL;
 
-	type = sha1_object_info(sha1, &size);
+	type = oid_object_info(the_repository, oid, &size);
 	if (type == OBJ_BAD) {
 		cgit_print_error_page(404, "Not found", "Bad object name: %s",
-				      sha1_to_hex(sha1));
+				      oid_to_hex(oid));
+		return;
+	}
+
+	buf = read_object_file(oid, &type, &size);
+	if (!buf) {
+		cgit_print_error_page(500, "Internal server error",
+			"Error reading object %s", oid_to_hex(oid));
 		return;
 	}
 
@@ -122,7 +144,7 @@ static void print_object(const unsigned char *sha1, const char *path,
 	cgit_set_title_from_path(path);
 
 	cgit_print_layout_start();
-	htmlf("blob: %s (", sha1_to_hex(sha1));
+	htmlf("blob: %s (", oid_to_hex(oid));
 	cgit_plain_link("plain", NULL, NULL, ctx.qry.head, rev, path);
 	html(") (");
 	cgit_tree_link("tree", NULL, NULL, ctx.qry.head, rev, path);
@@ -132,7 +154,7 @@ static void print_object(const unsigned char *sha1, const char *path,
 		htmlf("<div class='error'>blob size (%ldKB)"
 		      " exceeds display size limit (%dKB).</div>",
 		      size / 1024, ctx.cfg.max_blob_size);
-		return;
+		goto cleanup;
 	}
 
 	html("<table class='blame blob'>\n<tr>\n");
@@ -157,26 +179,46 @@ static void print_object(const unsigned char *sha1, const char *path,
 		html("</td>\n");
 	}
 
-	/* Lines */
-	html("<td class='lines'>");
+	html("<td class='lines'><div>");
+
+	/* Colored bars behind lines */
+	html("<div>");
 	for (ent = sb.ent; ent; ) {
 		struct blame_entry *e = ent->next;
-		html("<div class='alt'><pre><code>");
-		emit_blame_entry_line(&sb, ent);
-		html("</code></pre></div>");
+		html("<div class='alt'><pre>");
+		emit_blame_entry_line_background(&sb, ent);
+		html("</pre></div>");
 		free(ent);
 		ent = e;
 	}
-	html("</td>\n");
+	html("</div>");
 
 	free((void *)sb.final_buf);
 
+	/* Lines */
+	html("<pre><code>");
+	if (ctx.repo->source_filter) {
+		char *filter_arg = xstrdup(basename);
+		cgit_open_filter(ctx.repo->source_filter, filter_arg);
+		html_raw(buf, size);
+		cgit_close_filter(ctx.repo->source_filter);
+		free(filter_arg);
+	} else {
+		html_txt(buf);
+	}
+	html("</code></pre>");
+
+	html("</div></td>\n");
+
 	html("</tr>\n</table>\n");
 
 	cgit_print_layout_end();
+
+cleanup:
+	free(buf);
 }
 
-static int walk_tree(const unsigned char *sha1, struct strbuf *base,
+static int walk_tree(const struct object_id *oid, struct strbuf *base,
 		     const char *pathname, unsigned mode, int stage,
 		     void *cbdata)
 {
@@ -187,7 +229,7 @@ static int walk_tree(const unsigned char *sha1, struct strbuf *base,
 			struct strbuf buffer = STRBUF_INIT;
 			strbuf_addbuf(&buffer, base);
 			strbuf_addstr(&buffer, pathname);
-			print_object(sha1, buffer.buf, pathname,
+			print_object(oid, buffer.buf, pathname,
 				     walk_tree_ctx->curr_rev);
 			strbuf_release(&buffer);
 			walk_tree_ctx->state = 1;
@@ -236,7 +278,7 @@ void cgit_print_blame(void)
 			"Invalid revision name: %s", rev);
 		return;
 	}
-	commit = lookup_commit_reference(&oid);
+	commit = lookup_commit_reference(the_repository, &oid);
 	if (!commit || parse_commit(commit)) {
 		cgit_print_error_page(404, "Not found",
 			"Invalid commit reference: %s", rev);
@@ -247,7 +289,7 @@ void cgit_print_blame(void)
 	walk_tree_ctx.match_baselen = (path_items.match) ?
 				       basedir_len(path_items.match) : -1;
 
-	read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree,
+	read_tree_recursive(commit->maybe_tree, "", 0, 0, &paths, walk_tree,
 		&walk_tree_ctx);
 	if (!walk_tree_ctx.state)
 		cgit_print_error_page(404, "Not found", "Not found");