From 9c6a0cc5d9e8538bde0b37aa0940f3dd18473839 Mon Sep 17 00:00:00 2001
From: Joakim Hove <joakim.hove@gmail.com>
Date: Thu, 26 Jul 2018 17:51:30 +0200
Subject: [PATCH] Add application opmpack to load a deck and dump it again as
 one stream

---
 CMakeLists_files.cmake |   2 +
 examples/opmpack.cpp   | 108 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 examples/opmpack.cpp

diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index e14c96a1e..51c5202ca 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -278,6 +278,7 @@ list (APPEND EXAMPLE_SOURCE_FILES
 if(ENABLE_ECL_INPUT)
   list (APPEND EXAMPLE_SOURCE_FILES
     examples/opmi.cpp
+    examples/opmpack.cpp
   )
 endif()
 if(ENABLE_ECL_OUTPUT)
@@ -294,6 +295,7 @@ list (APPEND PROGRAM_SOURCE_FILES
 if(ENABLE_ECL_INPUT)
   list (APPEND PROGRAM_SOURCE_FILES
     examples/opmi.cpp
+    examples/opmpack.cpp
   )
 endif()
 if(ENABLE_ECL_OUTPUT)
diff --git a/examples/opmpack.cpp b/examples/opmpack.cpp
new file mode 100644
index 000000000..1d512b46a
--- /dev/null
+++ b/examples/opmpack.cpp
@@ -0,0 +1,108 @@
+/*
+  Copyright 2018 Statoil ASA.
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  OPM is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <iostream>
+#include <getopt.h>
+#include <boost/filesystem.hpp>
+
+#include <opm/parser/eclipse/Parser/Parser.hpp>
+#include <opm/parser/eclipse/Parser/ParseContext.hpp>
+#include <opm/parser/eclipse/Parser/InputErrorAction.hpp>
+#include <opm/parser/eclipse/Deck/Deck.hpp>
+
+
+inline void pack_deck( const char * deck_file, std::ostream& os) {
+    Opm::ParseContext parseContext(Opm::InputError::WARN);
+    Opm::Parser parser;
+
+    auto deck = parser.parseFile(deck_file, parseContext);
+    os << deck;
+
+}
+
+
+void print_help_and_exit() {
+    const char * help_text = R"(
+The opmpack program will load a deck, resolve all include
+files and then print it out again on stdout. All comments
+will be stripped and the value types will be validated.
+
+By passing the option -o you can redirect the output to a file
+or a directory.
+
+Print on stdout:
+
+   opmpack  /path/to/case/CASE.DATA
+
+
+Print MY_CASE.DATA in /tmp:
+
+    opmpack -o /tmp /path/to/MY_CASE.DATA
+
+
+Print NEW_CASE in cwd:
+
+    opmpack -o NEW_CASE.DATA path/to/MY_CASE.DATA
+
+
+)";
+    std::cerr << help_text << std::endl;
+    exit(1);
+}
+
+
+int main(int argc, char** argv) {
+    int arg_offset = 1;
+    bool stdout_output = true;
+    const char * coutput_arg;
+
+    while (true) {
+        int c;
+        c = getopt(argc, argv, "o:");
+        if (c == -1)
+            break;
+
+        switch(c) {
+        case 'o':
+            stdout_output = false;
+            coutput_arg = optarg;
+            break;
+        }
+    }
+    arg_offset = optind;
+    if (arg_offset >= argc)
+        print_help_and_exit();
+
+    if (stdout_output)
+        pack_deck(argv[arg_offset], std::cout);
+    else {
+        std::ofstream os;
+        using path = boost::filesystem::path;
+        path input_arg(argv[arg_offset]);
+        path output_arg(coutput_arg);
+        if (boost::filesystem::is_directory(output_arg)) {
+            path output_path = output_arg / input_arg.filename();
+            os.open(output_path.string());
+        } else
+            os.open(output_arg.string());
+
+        pack_deck(argv[arg_offset], os);
+    }
+}
+