chore: initial commit

2026-09-16 12:37:50 +02:00
commit 63f3199076
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+#ddev-generated
+set -euo pipefail
+
+# All Codex CLI state is stored under .ddev/codex-cli so it survives container
+# rebuilds without being committed to the project repository.
+PERSIST_BASE="${DDEV_APPROOT}/.ddev/codex-cli"
+PERSIST_HOME="${PERSIST_BASE}/home"            # replaces $HOME inside the container
+PERSIST_CONFIG_HOME="${PERSIST_BASE}/config"   # XDG_CONFIG_HOME (e.g. ~/.config)
+PERSIST_DATA_HOME="${PERSIST_BASE}/data"       # XDG_DATA_HOME   (e.g. ~/.local/share)
+PERSIST_STATE_HOME="${PERSIST_BASE}/state"     # XDG_STATE_HOME  (e.g. ~/.local/state)
+PERSIST_BIN_DIR="${PERSIST_BASE}/bin"          # directory that holds the codex binary
+PERSIST_BIN="${PERSIST_BIN_DIR}/codex"         # full path to the codex executable
+PERSIST_GITIGNORE_GLOBAL="${PERSIST_HOME}/.gitignore_global"  # mirrors $HOME/.gitignore_global
+
+# Capture the container's original HOME before we override it below, so we can
+# seed the persisted gitignore from the container image on first run.
+CONTAINER_HOME="${HOME:?HOME must be set}"
+CONTAINER_GITIGNORE_GLOBAL="${CONTAINER_HOME}/.gitignore_global"
+
+# Ensure all persistence directories exist.
+mkdir -p \
+  "${PERSIST_HOME}" \
+  "${PERSIST_CONFIG_HOME}" \
+  "${PERSIST_DATA_HOME}" \
+  "${PERSIST_STATE_HOME}" \
+  "${PERSIST_BIN_DIR}"
+
+# Seed the persisted gitignore from the container image on first run only.
+if [ -f "${CONTAINER_GITIGNORE_GLOBAL}" ] && [ ! -f "${PERSIST_GITIGNORE_GLOBAL}" ]; then
+  cp -f "${CONTAINER_GITIGNORE_GLOBAL}" "${PERSIST_GITIGNORE_GLOBAL}"
+fi
+
+# Codex stores its standalone package tree under $HOME/.codex and links
+# $CODEX_INSTALL_DIR/codex into that tree. Point HOME there before any install
+# or health check so package data survives container restarts.
+export HOME="${PERSIST_HOME}"
+export CODEX_HOME="${PERSIST_HOME}/.codex"
+export XDG_CONFIG_HOME="${PERSIST_CONFIG_HOME}"
+export XDG_DATA_HOME="${PERSIST_DATA_HOME}"
+export XDG_STATE_HOME="${PERSIST_STATE_HOME}"
+export PATH="${PERSIST_BIN_DIR}:${HOME}/.local/bin:${PATH}"
+
+# If a persisted binary exists but fails to run (e.g. wrong architecture after
+# a host OS change), remove it so the install step below fetches a fresh copy.
+if [ -x "${PERSIST_BIN}" ] && ! "${PERSIST_BIN}" --version >/dev/null 2>&1; then
+  echo "Persisted Codex CLI binary is not runnable, reinstalling ..."
+  rm -f "${PERSIST_BIN}"
+fi
+
+# Download and install the Codex CLI into the persisted bin directory.
+if [ ! -x "${PERSIST_BIN}" ]; then
+  echo "Installing Codex CLI ..."
+  export CODEX_INSTALL_DIR="${PERSIST_BIN_DIR}"
+  export CODEX_NON_INTERACTIVE=1
+  curl -fsSL https://github.com/openai/codex/releases/latest/download/install.sh | sh
+fi
+
+# Verify the binary is present after installation.
+if [ ! -x "${PERSIST_BIN}" ]; then
+  echo "Codex CLI installation completed but no executable was found at ${PERSIST_BIN}." >&2
+  exit 1
+fi
+
+# Point git's global excludes file at the persisted copy when available,
+# so git inside the container respects user-defined ignore patterns.
+if command -v git >/dev/null 2>&1 && [ -f "${PERSIST_GITIGNORE_GLOBAL}" ]; then
+  CURRENT_EXCLUDESFILE="$(git config --global --get core.excludesfile || true)"
+  if [ "${CURRENT_EXCLUDESFILE}" != "${PERSIST_GITIGNORE_GLOBAL}" ]; then
+    git config --global core.excludesfile "${PERSIST_GITIGNORE_GLOBAL}"
+  fi
+fi
+
+echo "Codex CLI version: $("${PERSIST_BIN}" --version)"