stamail

commit 952baf777eb0b9dafd69967af166c1df4c001279
parent 76340912c8aa23b13a3f4893f93d2bd7430b1beb
Author: Nathaniel Chappelle <nathaniel@chappelle.dev>
Date:   Thu, 29 Jan 2026 23:30:22 -0800

Details and summaries working well to provide threading and dropdowns

Diffstat:
M
setup-mock-maildir
 | 
4
++--
M
stamail.c
 | 
83
+++++++++++++++++++++++++++++++++++++++++++++++--------------------------------
M
style.css
 | 
6
++++++

3 files changed, 58 insertions(+), 35 deletions(-)
diff --git a/setup-mock-maildir b/setup-mock-maildir
@@ -333,5 +333,5 @@ echo "  - Standalone announcements"
 echo "  - Very deep thread (10 levels)"
 echo ""
 echo "To index with notmuch:"
-echo "  notmuch new --maildir=$MAILDIR"
-echo "  notmuch show --format=json '*' | ./stamail -o archive"
+echo "  notmuch new "
+echo "  notmuch show --format=sexp '*' | ./stamail " 
diff --git a/stamail.c b/stamail.c
@@ -380,43 +380,57 @@ static int write_message(const char *output_dir, struct message *m) {
     return 0;
 }
 
+static void render_message_line(FILE *fp,
+                                struct message *m) {
+    unsigned long hash = hash_msgid(m->id, m->id_len);
+
+    /* subject link */
+    fprintf(fp, "<a href=\"msg-%08lx.html\">", hash);
+    fprinthtml(fp, m->subject, m->subject_len);
+    fprinthtml(fp, " <", 2);
+    fprinthtml(fp, m->from, m->from_len);
+    fprinthtml(fp, ">", 1);
+    fprintf(fp, "</a>");
+
+    /* inline details for body */
+    if (m->body && m->body_len > 0) {
+        fprintf(fp, " ");
+        fprintf(fp, "<details>");
+        fprintf(fp, "<summary>+</summary>");
+        fprintf(fp, "<div class=\"body\">");
+        fprinthtml(fp, m->body, m->body_len);
+        fprintf(fp, "</div>");
+        fprintf(fp, "</details>");
+    }
+}
+
 static void render_thread_ascii(FILE *fp,
                                 struct thread_node *n,
                                 const char *prefix,
-                                int is_last)
-{
+                                int is_last) {
     char next_prefix[1024];
 
-    /* branch marker */
-    fprintf(fp, "%s%s ", prefix, is_last ? "\\-" : "+-");
-
-    /* link to message */
-    unsigned long hash =
-        hash_msgid(n->msg->id, n->msg->id_len);
+    fprintf(fp, "%s%s ",
+            prefix,
+            is_last ? "└─" : "├─");
 
-    fprintf(fp, "<a href=\"msg-%08lx.html\">", hash);
-    fprinthtml(fp,
-               n->msg->subject,
-               n->msg->subject_len);
-    fprintf(fp, "</a>\n");
+    render_message_line(fp, n->msg);
+    fputc('\n', fp);
 
-    /* extend prefix */
     snprintf(next_prefix, sizeof(next_prefix),
-             "%s%s ",
+             "%s%s",
              prefix,
-             is_last ? "  " : "| ");
+             is_last ? "  " : "│ ");
 
-    /* walk children */
-    struct thread_node *c = n->child;
-    while (c) {
+    for (struct thread_node *c = n->child; c; c = c->sibling) {
         render_thread_ascii(fp,
                             c,
                             next_prefix,
                             c->sibling == NULL);
-        c = c->sibling;
     }
 }
 
+
 static int write_threads(const char *output_dir,
                           const char *archive_name,
                           struct thread_node **threads,
@@ -441,8 +455,7 @@ static int write_threads(const char *output_dir,
     fprintf(fp, "</nav>\n");
 
     fprintf(fp,
-        "<pre style=\"font-family: monospace;"
-        "white-space: pre; line-height: 1.3;\">\n");
+        "<pre class=\"threads\">\n");
 
     for (int i = 0; i < num_threads; i++) {
         struct thread_node *r = *threads++;
@@ -451,22 +464,26 @@ static int write_threads(const char *output_dir,
         unsigned long hash =
             hash_msgid(r->msg->id, r->msg->id_len);
 
-        fprintf(fp, "<a href=\"msg-%08lx.html\">", hash);
-        fprinthtml(fp,
-                   r->msg->subject,
-                   r->msg->subject_len);
-        fprintf(fp, "</a>\n");
-
-        /* children */
-        struct thread_node *c = r->child;
-        while (c) {
+        fprintf(fp, "<details open class=\"threads\">\n");
+        fprintf(fp, "<summary>");
+
+        /* root rendered as tree head */
+        fprintf(fp, "└─ ");
+        render_message_line(fp, r->msg);
+
+        fprintf(fp, "</summary>\n");
+
+        /* children share the same tree */
+        for (struct thread_node *c = r->child; c; c = c->sibling) {
             render_thread_ascii(fp,
                                 c,
-                                "",
+                                "   ",
                                 c->sibling == NULL);
-            c = c->sibling;
         }
 
+        fprintf(fp, "</details>\n");
+
+
         fprintf(fp, "\n");
     }
 
diff --git a/style.css b/style.css
@@ -12,3 +12,9 @@ td.from { width: 250px; }
 td.subject a { color: #0066cc; text-decoration: none; }
 td.subject a:hover { text-decoration: underline; }
 tr:hover { background: #f5f5f5; }
+details { display: inline; }
+summary { display: inline; cursor: pointer; color: #666; }
+summary::marker { display: none; }
+.body { margin-top: 0.5em; margin-left: 4ch; white-space: pre-wrap; color: #222; }
+pre.threads { font-family: monospace; white-space: pre; line-height: 1.0; margin: 0; }
+