ui-blame: Break out emit_blame_entry into component methods

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: John Keeping <john@keeping.me.uk>

1 files changed, 30 insertions, 14 deletions

diff --git a/ui-blame.c b/ui-blame.c
index 62647a8..bbaad1c 100644
--- a/ui-blame.c
+++ b/ui-blame.c
@@ -41,36 +41,52 @@ static char *emit_suspect_detail(struct blame_origin *suspect)
         return strbuf_detach(&detail, NULL);
 }
 
-static void emit_blame_entry(struct blame_scoreboard *sb,
-                             struct blame_entry *ent)
+static void emit_blame_entry_hash(struct blame_entry *ent)
 {
         struct blame_origin *suspect = ent->suspect;
         struct object_id *oid = &suspect->commit->object.oid;
+
+        char *detail = emit_suspect_detail(suspect);
+        cgit_commit_link(find_unique_abbrev(oid->hash, DEFAULT_ABBREV), detail,
+                         NULL, ctx.qry.head, oid_to_hex(oid), suspect->path);
+        free(detail);
+}
+
+static void emit_blame_entry_linenumber(struct blame_entry *ent)
+{
         const char *numberfmt = "<a id='n%1$d' href='#n%1$d'>%1$d</a>\n";
+
+        unsigned long lineno = ent->lno;
+        while (lineno < ent->lno + ent->num_lines)
+                htmlf(numberfmt, ++lineno);
+}
+
+static void emit_blame_entry_line(struct blame_scoreboard *sb,
+                                  struct blame_entry *ent)
+{
         const char *cp, *cpend;
 
-        char *detail = emit_suspect_detail(suspect);
+        cp = blame_nth_line(sb, ent->lno);
+        cpend = blame_nth_line(sb, ent->lno + ent->num_lines);
+
+        html_ntxt(cp, cpend - cp);
+}
 
+static void emit_blame_entry(struct blame_scoreboard *sb,
+                             struct blame_entry *ent)
+{
         html("<tr><td class='sha1 hashes'>");
-        cgit_commit_link(find_unique_abbrev(oid->hash, DEFAULT_ABBREV), detail,
-                         NULL, ctx.qry.head, oid_to_hex(oid), suspect->path);
+        emit_blame_entry_hash(ent);
         html("</td>\n");
 
-        free(detail);
-
         if (ctx.cfg.enable_tree_linenumbers) {
-                unsigned long lineno = ent->lno;
                 html("<td class='linenumbers'><pre>");
-                while (lineno < ent->lno + ent->num_lines)
-                        htmlf(numberfmt, ++lineno);
+                emit_blame_entry_linenumber(ent);
                 html("</pre></td>\n");
         }
 
-        cp = blame_nth_line(sb, ent->lno);
-        cpend = blame_nth_line(sb, ent->lno + ent->num_lines);
-
         html("<td class='lines'><pre><code>");
-        html_ntxt(cp, cpend - cp);
+        emit_blame_entry_line(sb, ent);
         html("</code></pre></td></tr>\n");
 }