wtf

scripts/Wtf

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+# Wtf: single-click Navigator trigger for acme.
+# Spawns or reuses a persistent Navigator session scoped to cwd,
+# sends current file context asking what the code does, and opens the chat window.
+set -euo pipefail
+
+cmd=${0##*/}
+die() { printf '%s: %s\n' "$cmd" "$*" >&2; exit 1; }
+
+OLLIE=${OLLIE:-$HOME/mnt/ollie}
+try() { "$@" 2>/dev/null || { ollie-remount && "$@"; }; }
+
+# Workspace detection: find workspace root (indicator file) or git/worktree root.
+# Indicators: comma-delimited list of filenames that mark a workspace.
+WORKSPACE_INDICATORS=".mdworkspace"
+
+detect_workspace() {
+	local dir="$1"
+	local git_root=""
+
+	while [ "$dir" != "/" ]; do
+		# Check for workspace indicator
+		local IFS=,
+		for ind in $WORKSPACE_INDICATORS; do
+			[ -e "$dir/$ind" ] && { printf '%s\n' "$dir"; return; }
+		done
+		unset IFS
+		# Check for .git
+		if [ -z "$git_root" ] && [ -e "$dir/.git" ]; then
+			if [ -d "$dir/.git" ]; then
+				# Real repo — this is a root
+				git_root="$dir"
+			elif ! grep -q '/modules/' "$dir/.git" 2>/dev/null; then
+				# Worktree (.git file pointing to .git/worktrees/) — treat as root
+				git_root="$dir"
+			fi
+			# Submodule (.git file pointing to .git/modules/) — skip
+		fi
+		dir=$(dirname "$dir")
+	done
+
+	[ -n "$git_root" ] && { printf '%s\n' "$git_root"; return; }
+	return 1
+}
+
+cwd=$(detect_workspace "$(pwd)") || die "not in a git repo or workspace"
+hash=$(printf '%s' "$cwd" | cksum | awk '{print $1}')
+NAV_NAME="nav-${hash}"
+NAV_PATH="$OLLIE/s/$NAV_NAME"
+
+# Spawn session if it doesn't exist
+if ! [ -d "$NAV_PATH" ] 2>/dev/null; then
+	printf 'name=%s\ncwd=%s\nagent=partner\n' "$NAV_NAME" "$cwd" | try tee "$OLLIE/s/new" >/dev/null
+	sleep 0.5
+fi
+
+# Gather context from acme window (if running inside one)
+context=""
+if [ -n "${winid:-}" ] && [ "$winid" != "0" ]; then
+	filename=$(9p read acme/$winid/tag | awk '{print $1; exit}')
+
+	# Read selection (dot)
+	sel=$(9p read acme/$winid/rdsel 2>/dev/null || true)
+
+	# Git diff for this file (unstaged changes)
+	diff=$(cd "$cwd" && git diff -- "$filename" 2>/dev/null | head -100 || true)
+
+	context="File: $filename"
+	[ -n "$sel" ] && context="$context\n\nSelection:\n$sel"
+	[ -n "$diff" ] && context="$context\n\nRecent changes (git diff):\n$diff"
+else
+	# No acme window context; just send cwd info
+	diff=$(cd "$cwd" && git diff --stat HEAD 2>/dev/null | head -30 || true)
+	context="Working directory: $cwd"
+	[ -n "$diff" ] && context="$context\n\nRecent changes:\n$diff"
+fi
+
+# Send prompt to Navigator
+printf '%b' "$context\n\nWhat does this code do?" | try tee "$NAV_PATH/prompt" >/dev/null
+
+# Print session ID so ollie-acme can open it
+printf '%s\n' "$NAV_NAME"