user messages as markdown with toggle

1 files changed, 33 insertions, 2 deletions

diff --git a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
index 2e72f482d..288504a72 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
@@ -87,6 +87,7 @@ const context = createContext<{
   showTimestamps: () => boolean
   usernameVisible: () => boolean
   showDetails: () => boolean
+  userMessageMarkdown: () => boolean
   diffWrapMode: () => "word" | "none"
   sync: ReturnType<typeof useSync>
 }>()
@@ -124,6 +125,7 @@ export function Session() {
   const [usernameVisible, setUsernameVisible] = createSignal(kv.get("username_visible", true))
   const [showDetails, setShowDetails] = createSignal(kv.get("tool_details_visibility", true))
   const [showScrollbar, setShowScrollbar] = createSignal(kv.get("scrollbar_visible", false))
+  const [userMessageMarkdown, setUserMessageMarkdown] = createSignal(kv.get("user_message_markdown", true))
   const [diffWrapMode, setDiffWrapMode] = createSignal<"word" | "none">("word")
 
   const wide = createMemo(() => dimensions().width > 120)
@@ -516,6 +518,19 @@ export function Session() {
       },
     },
     {
+      title: userMessageMarkdown() ? "Disable user message markdown" : "Enable user message markdown",
+      value: "session.toggle.user_message_markdown",
+      category: "Session",
+      onSelect: (dialog) => {
+        setUserMessageMarkdown((prev) => {
+          const next = !prev
+          kv.set("user_message_markdown", next)
+          return next
+        })
+        dialog.clear()
+      },
+    },
+    {
       title: "Page up",
       value: "session.page.up",
       keybind: "messages_page_up",
@@ -852,6 +867,7 @@ export function Session() {
         showTimestamps,
         usernameVisible,
         showDetails,
+        userMessageMarkdown,
         diffWrapMode,
         sync,
       }}
@@ -1025,7 +1041,7 @@ function UserMessage(props: {
   const text = createMemo(() => props.parts.flatMap((x) => (x.type === "text" && !x.synthetic ? [x] : []))[0])
   const files = createMemo(() => props.parts.flatMap((x) => (x.type === "file" ? [x] : [])))
   const sync = useSync()
-  const { theme } = useTheme()
+  const { theme, syntax } = useTheme()
   const [hover, setHover] = createSignal(false)
   const queued = createMemo(() => props.pending && props.message.id > props.pending)
   const color = createMemo(() => (queued() ? theme.accent : local.agent.color(props.message.agent)))
@@ -1056,7 +1072,22 @@ function UserMessage(props: {
             backgroundColor={hover() ? theme.backgroundElement : theme.backgroundPanel}
             flexShrink={0}
           >
-            <text fg={theme.text}>{text()?.text}</text>
+            <Switch>
+              <Match when={ctx.userMessageMarkdown()}>
+                <code
+                  filetype="markdown"
+                  drawUnstyledText={false}
+                  streaming={false}
+                  syntaxStyle={syntax()}
+                  content={text()?.text ?? ""}
+                  conceal={ctx.conceal()}
+                  fg={theme.text}
+                />
+              </Match>
+              <Match when={!ctx.userMessageMarkdown()}>
+                <text fg={theme.text}>{text()?.text}</text>
+              </Match>
+            </Switch>
             <Show when={files().length}>
               <box flexDirection="row" paddingBottom={1} paddingTop={1} gap={1} flexWrap="wrap">
                 <For each={files()}>