more terminal integration for wave ai

frontend/app/block/block.tsx

@@ -27,7 +27,7 @@ import { getWaveObjectAtom, makeORef, useWaveObjectValue } from "@/store/wos";
 import { focusedBlockId, getElemAsStr } from "@/util/focusutil";
 import { isBlank, useAtomValueSafe } from "@/util/util";
 import { HelpViewModel } from "@/view/helpview/helpview";
-import { TermViewModel } from "@/view/term/term";
+import { TermViewModel } from "@/view/term/term-model";
 import { WaveAiModel } from "@/view/waveai/waveai";
 import { WebViewModel } from "@/view/webview/webview";
 import clsx from "clsx";

frontend/app/element/iconbutton.tsx

@@ -5,7 +5,7 @@ import { useLongClick } from "@/app/hook/useLongClick";
 import { makeIconClass } from "@/util/util";
 import clsx from "clsx";
 import { atom, useAtom } from "jotai";
-import { forwardRef, memo, useMemo, useRef } from "react";
+import { CSSProperties, forwardRef, memo, useMemo, useRef } from "react";
 import "./iconbutton.scss";
 
 type IconButtonProps = { decl: IconButtonDecl; className?: string };
@@ -15,6 +15,10 @@ export const IconButton = memo(
         const spin = decl.iconSpin ?? false;
         useLongClick(ref, decl.click, decl.longClick, decl.disabled);
         const disabled = decl.disabled ?? false;
+        const styleVal: CSSProperties = {};
+        if (decl.iconColor) {
+            styleVal.color = decl.iconColor;
+        }
         return (
             <button
                 ref={ref}
@@ -24,7 +28,7 @@ export const IconButton = memo(
                 })}
                 title={decl.title}
                 aria-label={decl.title}
-                style={{ color: decl.iconColor ?? "inherit" }}
+                style={styleVal}
                 disabled={disabled}
             >
                 {typeof decl.icon === "string" ? <i className={makeIconClass(decl.icon, true, { spin })} /> : decl.icon}

frontend/app/view/term/shellblocking.ts

@@ -0,0 +1,117 @@
+// Copyright 2025, Command Line Inc.
+// SPDX-License-Identifier: Apache-2.0
+
+// Always block (TUIs / pagers / multiplexers / known interactive UIs)
+const ALWAYS_BLOCK = [
+    // multiplexers
+    "tmux", "screen", "byobu", "dtach", "abduco", "tmate",
+    // editors/pagers
+    "vim", "nvim", "emacs", "nano", "less", "more", "man", "most", "view",
+    // TUIs / tools
+    "htop", "top", "btop", "fzf", "ranger", "mc", "nnn", "k9s", "nmtui", "alsamixer",
+    "tig", "gdb", "lldb",
+    // mail/irc
+    "mutt", "neomutt", "alpine", "weechat", "irssi",
+    // dialog UIs
+    "dialog", "whiptail",
+    // DB shells
+    "psql", "mysql", "sqlite3", "mongo", "redis-cli",
+];
+
+// Bare REPLs only block when no args
+const BARE_REPLS = [
+    "python", "python3", "python2", "node", "ruby", "perl", "php", "lua", "ipython", "bpython", "irb",
+];
+
+// Shells: block only if interactive/new shell
+const SHELLS = [
+    "bash", "sh", "zsh", "fish", "ksh", "mksh", "dash", "ash", "tcsh", "csh",
+    "xonsh", "elvish", "nu", "nushell", "pwsh", "powershell", "cmd",
+];
+
+// Wrappers to skip
+const WRAPPERS = [
+    "sudo", "doas", "pkexec", "rlwrap", "env", "time", "nice", "nohup",
+    "chrt", "stdbuf", "script", "scriptreplay", "sshpass",
+];
+
+function looksInteractiveShellArgs(args: string[]): boolean {
+    return (
+        args.length === 0 ||
+        args.includes("-i") ||
+        args.includes("--login") ||
+        args.includes("-l") ||
+        args.includes("-s")
+    );
+}
+
+function isNonInteractiveShellExec(args: string[]): boolean {
+    return (
+        args.includes("-c") ||
+        args.some((a) => a === "-Command" || a.startsWith("-Command")) ||
+        args.some((a) => a.endsWith(".sh") || a.includes("/"))
+    );
+}
+
+function isAttachLike(cmd: string, args: string[]): boolean {
+    if (cmd === "docker" || cmd === "podman") {
+        if (args[0] === "attach") return true;
+        if (args[0] === "exec") return args.some((a) => a === "-it" || a === "-i" || a === "-t");
+    }
+    if (cmd === "kubectl" || cmd === "k3s" || cmd === "oc") {
+        if (args[0] === "attach") return true;
+        if (args[0] === "exec") return args.some((a) => a === "-it" || a === "-i" || a === "-t");
+    }
+    if (cmd === "lxc" && args[0] === "exec") return args.some((a) => a === "-t" || a === "-T");
+    return false;
+}
+
+function isSshInteractive(args: string[]): boolean {
+    const hasForcedTty = args.includes("-t") || args.includes("-tt");
+    const hasRemoteCmd = args.some((a) => !a.startsWith("-") && a.includes(" "));
+    return hasForcedTty || !hasRemoteCmd;
+}
+
+export function getBlockingCommand(lastCommand: string | null, inAltBuffer: boolean): string | null {
+    if (!lastCommand) return null;
+
+    let words = lastCommand.trim().split(/\s+/);
+    if (words.length === 0) return null;
+
+    while (words.length && WRAPPERS.includes(words[0])) {
+        words.shift();
+    }
+    if (!words.length) return null;
+
+    const first = words[0].split("/").pop()!;
+    const args = words.slice(1);
+
+    if (inAltBuffer) return first;
+
+    if (ALWAYS_BLOCK.includes(first)) return first;
+
+    if (isAttachLike(first, args)) return first;
+
+    if (first === "ssh" || first === "mosh" || first === "telnet" || first === "rlogin") {
+        if (isSshInteractive(args)) return first;
+        return null;
+    }
+
+    if (first === "su" || first === "machinectl" || first === "chroot" || first === "nsenter" || first === "lxc") {
+        if (!args.length || SHELLS.includes(args[args.length - 1]?.split("/").pop() || "")) return first;
+        return null;
+    }
+
+    if (SHELLS.includes(first)) {
+        if (looksInteractiveShellArgs(args)) return first;
+        if (isNonInteractiveShellExec(args)) return null;
+        return null;
+    }
+
+    if (BARE_REPLS.includes(first)) {
+        if (args.length === 0) return first;
+        return null;
+    }
+
+    return null;
+}