Added Profiler control with basic UI

2026-03-22 08:32:40 +01:00
parent 72d6cce6ff
commit b8fd4e5ed1
14 changed files with 3440 additions and 1105 deletions
--- a/src/myfasthtml/assets/core/profiler.css
+++ b/src/myfasthtml/assets/core/profiler.css
@@ -0,0 +1,177 @@
+/* ================================================================== */
+/* Profiler Control                                                   */
+/* ================================================================== */
+
+/* ------------------------------------------------------------------
+   Root wrapper — fills parent, stacks toolbar above panel
+   ------------------------------------------------------------------ */
+.mf-profiler {
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
+    font-family: var(--font-sans);
+    font-size: var(--text-sm);
+}
+
+/* ------------------------------------------------------------------
+   Toolbar
+   ------------------------------------------------------------------ */
+.mf-profiler-toolbar {
+    display: flex;
+    align-items: center;
+    gap: 2px;
+    padding: 4px 8px;
+    background: var(--color-base-200);
+    border-bottom: 1px solid var(--color-border);
+    flex-shrink: 0;
+}
+
+/* Danger variant for clear button */
+.mf-profiler-btn-danger {
+    color: var(--color-error) !important;
+}
+
+.mf-profiler-btn-danger:hover {
+    background: color-mix(in oklab, var(--color-error) 15%, transparent) !important;
+}
+
+/* Overhead metrics — right-aligned text */
+.mf-profiler-overhead {
+    margin-left: auto;
+    font-family: var(--font-sans);
+    font-size: var(--text-xs);
+    color: color-mix(in oklab, var(--color-base-content) 50%, transparent);
+    white-space: nowrap;
+}
+
+/* ------------------------------------------------------------------
+   Trace list — left panel content
+   ------------------------------------------------------------------ */
+.mf-profiler-list {
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
+}
+
+.mf-profiler-list-header {
+    display: grid;
+    grid-template-columns: 1fr 80px 96px;
+    padding: 4px 10px;
+    background: var(--color-base-200);
+    border-bottom: 1px solid var(--color-border);
+    font-size: var(--text-xs);
+    color: color-mix(in oklab, var(--color-base-content) 50%, transparent);
+    text-transform: uppercase;
+    letter-spacing: 0.06em;
+    flex-shrink: 0;
+}
+
+.mf-profiler-col-header {
+    font-family: var(--font-sans);
+}
+
+.mf-profiler-col-right {
+    text-align: right;
+}
+
+.mf-profiler-list-body {
+    overflow-y: auto;
+    flex: 1;
+}
+
+/* ------------------------------------------------------------------
+   Trace row
+   ------------------------------------------------------------------ */
+.mf-profiler-row {
+    display: grid;
+    grid-template-columns: 1fr 80px 96px;
+    align-items: center;
+    padding: 5px 10px;
+    border-bottom: 1px solid color-mix(in oklab, var(--color-border) 60%, transparent);
+    cursor: pointer;
+    transition: background 0.1s;
+}
+
+.mf-profiler-row:hover {
+    background: var(--color-base-200);
+}
+
+.mf-profiler-row-selected {
+    background: color-mix(in oklab, var(--color-primary) 12%, transparent);
+    border-left: 2px solid var(--color-primary);
+    padding-left: 8px;
+}
+
+.mf-profiler-row-selected:hover {
+    background: color-mix(in oklab, var(--color-primary) 18%, transparent);
+}
+
+/* Command name + description cell */
+.mf-profiler-cmd-cell {
+    display: flex;
+    align-items: baseline;
+    gap: 6px;
+    overflow: hidden;
+}
+
+.mf-profiler-cmd {
+    font-family: var(--font-sans);
+    font-size: var(--text-sm);
+    white-space: nowrap;
+    flex-shrink: 0;
+}
+
+.mf-profiler-cmd-description {
+    font-family: var(--font-sans);
+    font-size: var(--text-xs);
+    font-style: italic;
+    color: color-mix(in oklab, var(--color-base-content) 45%, transparent);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+/* Duration cell — monospace, color-coded */
+.mf-profiler-duration {
+    font-family: var(--font-mono);
+    font-size: var(--text-xs);
+    text-align: right;
+}
+
+.mf-profiler-fast {
+    color: var(--color-success);
+}
+
+.mf-profiler-medium {
+    color: var(--color-warning);
+}
+
+.mf-profiler-slow {
+    color: var(--color-error);
+}
+
+/* Timestamp cell */
+.mf-profiler-ts {
+    font-family: var(--font-mono);
+    font-size: var(--text-xs);
+    text-align: right;
+    color: color-mix(in oklab, var(--color-base-content) 45%, transparent);
+}
+
+/* ------------------------------------------------------------------
+   Empty state
+   ------------------------------------------------------------------ */
+.mf-profiler-empty {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    padding: 24px;
+    font-family: var(--font-sans);
+    font-size: var(--text-sm);
+    color: color-mix(in oklab, var(--color-base-content) 40%, transparent);
+}