feat(vps-xray): 新增 update_env_field 就地更新 .env 单个字段

2026-08-06 16:02:22 +08:00
parent 920774d7d7
commit 39b0aee2c9
2 changed files with 51 additions and 0 deletions
@@ -105,6 +105,40 @@ reset_env; XRAY_RESTART_TIMEZONE=""
 resolve_restart_config 2>/dev/null
 is "时区空串报错" "$?" "1"

+echo "== update_env_field =="
+
+TMP="$(mktemp -d)"
+trap 'rm -rf "$TMP"' EXIT
+
+cat > "${TMP}/.env" << 'ENVEOF'
+# 这是用户自己加的注释
+XRAY_PORT=443
+XRAY_RESTART_EVERY_DAYS=0
+# 尾部注释
+ENVEOF
+
+update_env_field "${TMP}/.env" XRAY_RESTART_EVERY_DAYS 7
+is "替换已有字段" "$(grep '^XRAY_RESTART_EVERY_DAYS=' "${TMP}/.env")" "XRAY_RESTART_EVERY_DAYS=7"
+is "保留用户注释" "$(grep -c '这是用户自己加的注释' "${TMP}/.env")" "1"
+is "保留尾部注释" "$(grep -c '尾部注释' "${TMP}/.env")" "1"
+is "不影响其它字段" "$(grep '^XRAY_PORT=' "${TMP}/.env")" "XRAY_PORT=443"
+
+update_env_field "${TMP}/.env" XRAY_RESTART_TIME 05:30
+is "追加缺失字段" "$(grep '^XRAY_RESTART_TIME=' "${TMP}/.env")" "XRAY_RESTART_TIME=05:30"
+
+update_env_field "${TMP}/.env" XRAY_RESTART_TIMEZONE Asia/Shanghai
+is "含斜杠的值不被 sed 分隔符干扰" \
+   "$(grep '^XRAY_RESTART_TIMEZONE=' "${TMP}/.env")" "XRAY_RESTART_TIMEZONE=Asia/Shanghai"
+
+update_env_field "${TMP}/.env" XRAY_RESTART_TIMEZONE Europe/Berlin
+is "含斜杠的值可被再次替换" \
+   "$(grep '^XRAY_RESTART_TIMEZONE=' "${TMP}/.env")" "XRAY_RESTART_TIMEZONE=Europe/Berlin"
+
+is "字段总行数正确" "$(grep -c '^XRAY_RESTART_TIMEZONE=' "${TMP}/.env")" "1"
+
+update_env_field "${TMP}/nonexistent" FOO bar 2>/dev/null
+is "文件不存在返回 1" "$?" "1"
+
 echo ""
 echo "通过 ${PASS}，失败 ${FAIL}"
 [ "$FAIL" -eq 0 ]