codexwire 0.1.0

#!/bin/sh
# A fake `codex exec` for tests/exec.rs: checks it runs in a private
# CODEX_HOME holding only a copy of the login, then acts per the prompt.
[ "$1" = exec ] || exit 10
case "$CODEX_HOME" in "$REAL_CODEX_HOME"*) exit 9 ;; esac
[ -f "$CODEX_HOME/history.jsonl" ] && exit 8
[ "$HOME" = "$TMPDIR" ] || exit 6
last=""
img=""
while [ $# -gt 0 ]; do
  case "$1" in
  --output-last-message) last=$2; shift ;;
  --image=*) img=${1#--image=} ;;
  esac
  shift
done
prompt=$(cat)
case "$prompt" in
*image*)
  [ -n "$img" ] && [ -f "$img" ] || exit 5
  mkdir -p "$CODEX_HOME/generated_images/t1"
  cp "$img" "$CODEX_HOME/generated_images/t1/exec-1.png"
  printf '{"tokens":"new"}' >"$CODEX_HOME/auth.json"
  printf 'done' >"$last"
  ;;
*fail*)
  echo '{"type":"turn.failed","error":{"message":"You'"'"'ve hit your usage limit."}}'
  exit 3
  ;;
*hang*) sleep 30 ;;
esac