Initial commit

.clang-format

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+BasedOnStyle: LLVM
+
+AccessModifierOffset: 0
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: false
+AlignOperands: false
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: false
+BinPackArguments: true
+BinPackParameters: true 
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+BreakStringLiterals: false
+ColumnLimit: 150
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 3
+ContinuationIndentWidth: 3
+Cpp11BracedListStyle: true
+DerivePointerBinding : false
+IndentCaseLabels: true
+IndentWidth: 2
+Language: Cpp
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation : All
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: false
+SpaceAfterControlStatementKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceInEmptyParentheses: false
+SpacesInParentheses: false
+Standard: Cpp11
+TabWidth: 2
+UseTab: Never

.clang-tidy

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+Checks: '-*,modernize-*,cppcoreguidelines-*,-modernize-use-trailing-return-type'
+HeaderFilterRegex: 'ctint_tutorial'

.dockerignore

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+.travis.yml
+Dockerfile
+Jenkinsfile
+.git/objects/pack

.github/ISSUE_TEMPLATE/bug.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: Bug report
+labels: bug
+
+---
+
+### Prerequisites
+
+* Please check that a similar issue isn't already filed: https://github.com/issues?q=is%3Aissue+user%3Atriqs
+
+### Description
+
+[Description of the issue]
+
+### Steps to Reproduce
+
+1. [First Step]
+2. [Second Step]
+3. [and so on...]
+
+or paste a minimal code example to reproduce the issue.
+
+**Expected behavior:** [What you expect to happen]
+
+**Actual behavior:** [What actually happens]
+
+### Versions
+
+Please provide the application version that you used.
+
+You can get this information from copy and pasting the output of
+```bash
+python -c "from ctint_tutorial.version import *; show_version(); show_git_hash();"
+```
+from the command line. Also, please include the OS you are running and its version.
+
+### Formatting
+
+Please use markdown in your issue message. A useful summary of commands can be found [here](https://guides.github.com/pdfs/markdown-cheatsheet-online.pdf).
+
+### Additional Information
+
+Any additional information, configuration or data that might be necessary to reproduce the issue.

.github/ISSUE_TEMPLATE/feature.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: Feature request
+labels: feature
+
+---
+
+### Summary
+
+One paragraph explanation of the feature.
+
+### Motivation
+
+Why is this feature of general interest?
+
+### Implementation
+
+What user interface do you suggest?
+
+### Formatting
+
+Please use markdown in your issue message. A useful summary of commands can be found [here](https://guides.github.com/pdfs/markdown-cheatsheet-online.pdf).

.gitignore

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+compile_commands.json
+doc/cpp2rst_generated

.travis.yml

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+
+language: cpp
+sudo: required
+dist: xenial
+
+compiler:
+  #- gcc
+  - clang
+
+before_install:
+  - sudo add-apt-repository 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main' -y
+  - wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+  - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
+  - sudo apt-get update
+  - sudo rm -f /var/lib/apt/lists/lock /var/cache/apt/archives/lock /var/lib/dpkg/lock # Avoid the occasional apt-get install failure for xenial image
+  - sudo apt-get install -y --allow-unauthenticated g++-8 clang-8
+  - export LIBRARY_PATH=/usr/lib/llvm-8/lib:$LIBRARY_PATH
+  - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 60 --slave /usr/bin/g++ g++ /usr/bin/g++-8
+  - sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-8 60 --slave /usr/bin/clang++ clang++ /usr/bin/clang++-8
+  - sudo apt-get install -y --allow-unauthenticated cmake git hdf5-tools libblas-dev libboost-all-dev libfftw3-dev libgfortran3 libhdf5-serial-dev libgmp-dev liblapack-dev libopenmpi-dev libclang-8-dev python-clang-8 python-dev python-h5py python-mako python-matplotlib python-mpi4py python-numpy python-scipy python-sphinx libjs-mathjax libnfft3-dev
+
+install: true
+
+script:
+  - export INSTALL_DIR=$HOME/root_install # We should install outside the repository
+  # ===== Set up TRIQS
+  - cd $TRAVIS_BUILD_DIR
+  - git clone https://github.com/TRIQS/triqs --branch unstable
+  - mkdir triqs/build && cd triqs/build
+  - cmake .. -DCMAKE_CXX_COMPILER=/usr/bin/${CXX} -DBuild_Tests=OFF -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR -DASAN=ON -DUBSAN=ON
+  - make -j2 install
+  - source $INSTALL_DIR/share/triqsvars.sh
+  # ===== Set up ctint_tutorial and test
+  - cd $TRAVIS_BUILD_DIR
+  - mkdir build && cd build
+  - cmake .. -DCMAKE_CXX_COMPILER=/usr/bin/${CXX} -DASAN=ON -DUBSAN=ON
+  - export UBSAN_SYMBOLIZER_PATH=/usr/lib/llvm-8/bin/llvm-symbolizer
+  - export ASAN_SYMBOLIZER_PATH=/usr/lib/llvm-8/bin/llvm-symbolizer
+  - export UBSAN_OPTIONS=symbolize=1:print_stacktrace=1
+  - export ASAN_OPTIONS=symbolize=1:detect_leaks=0
+  - export CTEST_OUTPUT_ON_FAILURE=1
+  - make -j2 && make test

CMakeLists.txt

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+# ##############################################################################
+#
+# ctint_tutorial - An example application using triqs and cpp2py
+#
+# Copyright (C) ...
+#
+# ctint_tutorial 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.
+#
+# ctint_tutorial 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
+# ctint_tutorial (in the file COPYING.txt in this directory). If not, see
+# <http://www.gnu.org/licenses/>.
+#
+# ##############################################################################
+
+cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
+# ############
+# Define Project
+project(CTINT_TUTORIAL VERSION 2.2.0 LANGUAGES C CXX)
+
+# ############
+# Load TRIQS and CPP2PY
+find_package(TRIQS 2.2 REQUIRED)
+find_package(Cpp2Py 1.6 REQUIRED)
+
+# Get the git hash & print status
+triqs_get_git_hash_of_source_dir(PROJECT_GIT_HASH)
+message(STATUS "${PROJECT_NAME} version : ${PROJECT_VERSION}")
+message(STATUS "${PROJECT_NAME} Git hash: ${PROJECT_GIT_HASH}")
+
+# Enforce Consistent Versioning
+if(NOT ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR} VERSION_EQUAL ${TRIQS_VERSION_MAJOR}.${TRIQS_VERSION_MINOR})
+  message(FATAL_ERROR "The ${PROJECT_NAME} version ${PROJECT_VERSION} is not compatible with TRIQS version ${TRIQS_VERSION}.")
+endif()
+
+# Default Install directory to TRIQS_ROOT if not given or invalid.
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR (NOT IS_ABSOLUTE ${CMAKE_INSTALL_PREFIX}))
+  message(STATUS "No install prefix given (or invalid). Defaulting to TRIQS_ROOT")
+  set(CMAKE_INSTALL_PREFIX ${TRIQS_ROOT} CACHE PATH "default install path" FORCE)
+endif()
+message(STATUS "-------- CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX} --------")
+
+# ############
+# Options
+
+# Default to Release build type
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release CACHE STRING "Type of build" FORCE)
+endif()
+message(STATUS "-------- BUILD-TYPE: ${CMAKE_BUILD_TYPE} --------")
+
+# Build static libraries
+set(BUILD_SHARED_LIBS OFF)
+
+# Export the list of compile-commands into compile_commands.json
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Global compiler options
+add_compile_options(
+  $<$<CONFIG:Debug>:-Og>
+  $<$<CONFIG:Debug>:-ggdb3>
+)
+
+# Create an Interface target for compiler warnings
+add_library(project_warnings INTERFACE)
+install(TARGETS project_warnings EXPORT ctint_tutorial-targets)
+target_compile_options(project_warnings
+  INTERFACE
+    -Wall
+    -Wextra
+    -Wpedantic
+    -Wno-sign-compare
+    $<$<CXX_COMPILER_ID:GNU>:-Wshadow=local>
+    $<$<CXX_COMPILER_ID:Clang>:-Wshadow>
+    $<$<CXX_COMPILER_ID:Clang>:-Wno-gcc-compat>
+)
+
+# #############
+# Build Project
+
+# Build and install the ctint_tutorial library
+add_subdirectory(c++/ctint_tutorial)
+
+# Tests
+option(Build_Tests "Build tests" ON)
+if(Build_Tests)
+  enable_testing()
+  add_subdirectory(test)
+endif()
+
+if(TRIQS_WITH_PYTHON_SUPPORT)
+  # Python interface
+  add_subdirectory(python/ctint_tutorial)
+
+  # Build the documentation
+  option(Build_Documentation "Build documentation" OFF)
+  if(Build_Documentation)
+    if(NOT TRIQS_WITH_DOCUMENTATION)
+      message(WARNING "TRIQS was installed without documentation! Cannot build documentation.")
+    else()
+      message(STATUS "Documentation Build enabled")
+      add_subdirectory(doc)
+    endif()
+  endif()
+else()
+  message(WARNING "TRIQS was installed without Python support. Cannot build the Python Interface and Documentation.")
+endif()
+
+# Additional configuration files
+add_subdirectory(share)
+
+# #############
+# Debian Package
+
+option(BUILD_DEBIAN_PACKAGE "Build a deb package" OFF)
+if(BUILD_DEBIAN_PACKAGE)
+  if(NOT CMAKE_INSTALL_PREFIX STREQUAL "/usr")
+    message(FATAL_ERROR "CMAKE_INSTALL_PREFIX must be /usr for packaging")
+  endif()
+  set(CPACK_PACKAGE_NAME ctint_tutorial)
+  set(CPACK_GENERATOR "DEB")
+  set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
+  set(CPACK_PACKAGE_CONTACT "https://github.com/TRIQS/ctint_tutorial")
+  execute_process(COMMAND dpkg --print-architecture OUTPUT_VARIABLE CMAKE_DEBIAN_PACKAGE_ARCHITECTURE OUTPUT_STRIP_TRAILING_WHITESPACE)
+  set(CPACK_DEBIAN_PACKAGE_DEPENDS "triqs (>= 2.2)")
+  set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+  set(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS ON)
+  include(CPack)
+endif()
+