#!/bin/bash -e
#
# Copyright 2016 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -o pipefail
for arg in [@Argv] {
  if [[ $arg == *.gz ]] {
    gunzip -c $(arg)
  } else {
    cat $(arg)
  }
}
(CommandList
  children: [
    (C {(set)} {(-o)} {(pipefail)})
    (ForEach
      iter_name: arg
      iter_words: [{(DQ ($ VSub_At "$@"))}]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Name "$arg")}
                              right: {(Lit_Other "*") (.gz)}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [(C {(gunzip)} {(-c)} {(DQ (${ VSub_Name arg))})]
                  spids: [-1 82]
                )
              ]
              else_action: [(C {(cat)} {(DQ (${ VSub_Name arg))})]
              spids: [96 108]
            )
          ]
          spids: [65 110]
        )
      spids: [59 63]
    )
  ]
)