initial commit

Author: tekezo

.clang-format

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+BasedOnStyle: LLVM
+ColumnLimit: 0
+DerivePointerBinding: true
+AllowShortIfStatementsOnASingleLine: true
+AllowShortBlocksOnASingleLine: true
+PointerAlignment: Left
+IndentCaseLabels: true

.editorconfig

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+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+
+[Makefile]
+indent_style = tab

.gitignore

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+build/

.markdownlint.json

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+{
+    "MD013": false,
+    "MD030": {
+        "ol_single": 2,
+        "ol_multi": 2
+    },
+    "MD033": {
+        "allowed_elements": ["br"]
+    },
+    "MD041": false
+}

.travis.yml

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+language: cpp
+os: osx
+compiler: clang
+install: true
+script: make -C tests

.vscode/.gitignore

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+/browse.vc.db*

.vscode/c_cpp_properties.json

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+{
+  "configurations": [
+    {
+      "name": "Mac",
+      "browse": {
+        "path": [
+          "${workspaceFolder}/include",
+          "${workspaceFolder}/tests/vendor/include",
+          "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++",
+          "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1",
+          "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/10.0.0/include",
+          "/opt/local/include",
+          "/usr/include",
+          "/usr/include/c++/4.2.1",
+          "/usr/local/include"
+        ],
+        "limitSymbolsToIncludedHeaders": true,
+        "databaseFilename": "${workspaceFolder}/.vscode/browse.vc.db"
+      },
+      "defines": [],
+      "includePath": [
+        "${workspaceFolder}/include",
+        "${workspaceFolder}/tests/vendor/include",
+        "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++",
+        "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1",
+        "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/10.0.0/include",
+        "/opt/local/include",
+        "/usr/include",
+        "/usr/include/c++/4.2.1",
+        "/usr/local/include"
+      ],
+      "macFrameworkPath": []
+    }
+  ],
+  "version": 4
+}

.vscode/settings.json

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+{
+  "files.exclude": {
+    "**/build/": true,
+    "**/vendor/cget/": true,
+    ".vscode/browse.vc.*": true
+  },
+  "search.exclude": {
+    "**/vendor/": true
+  }
+}

LICENSE.md

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+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

README.md

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+[![Build Status](https://travis-ci.org/pqrs-org/cpp-shell.svg?branch=master)](https://travis-ci.org/pqrs-org/cpp-shell)
+[![License](https://img.shields.io/badge/license-Boost%20Software%20License-blue.svg)](https://github.com/pqrs-org/cpp-shell/blob/master/LICENSE.md)
+
+# cpp-shell
+
+A utility of `shell`.
+
+## Requirements
+
+cpp-shell depends the following classes.
+
+- [pqrs::string](https://github.com/pqrs-org/cpp-string)
+
+## Install
+
+### Using package manager
+
+You can install `include/pqrs` by using [cget](https://github.com/pfultz2/cget).
+
+```shell
+cget install pqrs-org/cget-recipes
+cget install pqrs-org/cpp-shell
+```
+
+### Manual install
+
+Copy `include/pqrs` directory into your include directory.

example/.gitignore

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+/vendor/cget/cget.cmake
+/vendor/cget/pkg/pqrs-org__cget-recipes/
+/vendor/etc/
+/vendor/**/pkgconfig/

example/CMakeLists.txt

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+cmake_minimum_required (VERSION 3.9)
+
+set(CMAKE_CXX_STANDARD 17)
+
+add_compile_options(-Wall)
+add_compile_options(-Werror)
+add_compile_options(-O2)
+
+project (example)
+
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../include)
+include_directories(SYSTEM ${CMAKE_CURRENT_LIST_DIR}/vendor/include)
+
+add_executable(
+  example
+  main.cpp
+)

example/Makefile

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+all:
+	mkdir -p build \
+		&& cd build \
+		&& cmake .. \
+		&& make
+
+clean:
+	rm -rf build
+
+run:
+	./build/example
+
+update_vendor:
+	rm -rf vendor
+	cget install pqrs-org/cget-recipes --prefix vendor
+	cget install -f cget-requirements.txt --prefix vendor

example/cget-requirements.txt

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+pqrs-org/cpp-string

example/main.cpp

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+#include <iostream>
+#include <pqrs/shell.hpp>
+
+int main(void) {
+  std::cout << pqrs::shell::make_background_command_string("/bin/ls -la /") << std::endl;
+  std::cout << pqrs::shell::make_background_command_string("/bin/ls -la &") << std::endl;
+
+  return 0;
+}

example/vendor/cget/pkg/pqrs-org__cpp-string/install/include/pqrs/string.hpp

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+#pragma once
+
+// pqrs::string v1.1
+
+// (C) Copyright Takayama Fumihiko 2018.
+// Distributed under the Boost Software License, Version 1.0.
+// (See http://www.boost.org/LICENSE_1_0.txt)
+
+#include "string/trim.hpp"

example/vendor/cget/pkg/pqrs-org__cpp-string/install/include/pqrs/string/trim.hpp

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+#pragma once
+
+// (C) Copyright Takayama Fumihiko 2018.
+// Distributed under the Boost Software License, Version 1.0.
+// (See http://www.boost.org/LICENSE_1_0.txt)
+
+#include <algorithm>
+#include <cctype>
+
+namespace pqrs {
+namespace string {
+inline void trim_left(std::string& s) {
+  s.erase(s.begin(),
+          std::find_if(s.begin(),
+                       s.end(),
+                       [](int c) {
+                         return !std::isspace(c);
+                       }));
+}
+
+inline void trim_right(std::string& s) {
+  s.erase(std::find_if(s.rbegin(),
+                       s.rend(),
+                       [](int c) {
+                         return !std::isspace(c);
+                       })
+              .base(),
+          s.end());
+}
+
+inline void trim(std::string& s) {
+  trim_left(s);
+  trim_right(s);
+}
+
+inline std::string trim_left_copy(std::string s) {
+  trim_left(s);
+  return s;
+}
+
+inline std::string trim_right_copy(std::string s) {
+  trim_right(s);
+  return s;
+}
+
+static inline std::string trim_copy(std::string s) {
+  trim(s);
+  return s;
+}
+} // namespace string
+} // namespace pqrs

example/vendor/include/pqrs/string.hpp

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+../../cget/pkg/pqrs-org__cpp-string/install/include/pqrs/string.hpp

example/vendor/include/pqrs/string/trim.hpp

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+../../../cget/pkg/pqrs-org__cpp-string/install/include/pqrs/string/trim.hpp

include/pqrs/shell.hpp

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+#pragma once
+
+// pqrs::shell v0.0
+
+// (C) Copyright Takayama Fumihiko 2018.
+// Distributed under the Boost Software License, Version 1.0.
+// (See http://www.boost.org/LICENSE_1_0.txt)
+
+#include <pqrs/string.hpp>
+#include <sstream>
+
+namespace pqrs {
+namespace shell {
+inline std::string make_background_command_string(const std::string& command) {
+  auto trimmed_command = pqrs::string::trim_copy(command);
+  if (trimmed_command.empty()) {
+    return "";
+  }
+
+  if (trimmed_command.back() != '&') {
+    trimmed_command += " &";
+  }
+
+  return trimmed_command;
+}
+} // namespace shell
+} // namespace pqrs

tests/.gitignore

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+/vendor/cget/cget.cmake
+/vendor/cget/pkg/pqrs-org__cget-recipes/
+/vendor/etc/
+/vendor/**/pkgconfig/

tests/Makefile

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+all:
+	@for d in `find * -type d`; do \
+		if [ -f "$$d/CMakeLists.txt" ]; then \
+			echo "[Test] $$d"; \
+			make -C $$d || exit 1; \
+		fi; \
+	done
+
+clean:
+	@for d in `find * -type d`; do \
+		if [ -f "$$d/CMakeLists.txt" ]; then \
+			make -C $$d clean; \
+		fi; \
+	done
+
+update_vendor:
+	rm -rf vendor
+	cget install pqrs-org/cget-recipes --prefix vendor
+	cget install -f cget-requirements.txt --prefix vendor

tests/cget-requirements.txt

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+catchorg/[email protected]
+pqrs-org/cpp-string

tests/src/CMakeLists.txt

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+cmake_minimum_required (VERSION 3.9)
+
+set(CMAKE_CXX_STANDARD 17)
+
+add_compile_options(-Wall)
+add_compile_options(-Werror)
+add_compile_options(-O2)
+
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../../include)
+include_directories(SYSTEM ${CMAKE_CURRENT_LIST_DIR}/../vendor/include)
+
+project (test)
+
+add_executable(
+  test
+  test.cpp
+)

tests/src/Makefile

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+all:
+	mkdir -p build \
+		&& cd build \
+		&& cmake .. \
+		&& make
+	make run
+
+clean:
+	rm -rf build
+
+run:
+	./build/test

tests/src/test.cpp

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+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>
+
+#include <pqrs/shell.hpp>
+
+TEST_CASE("make_background_command_string") {
+  {
+    std::string command = "open '/Applications/Utilities/Activity Monitor.app'";
+    std::string expected = "open '/Applications/Utilities/Activity Monitor.app' &";
+    REQUIRE(pqrs::shell::make_background_command_string(command) == expected);
+  }
+  {
+    std::string command = "open '/Applications/Utilities/Activity Monitor.app'&";
+    std::string expected = "open '/Applications/Utilities/Activity Monitor.app'&";
+    REQUIRE(pqrs::shell::make_background_command_string(command) == expected);
+  }
+  {
+    std::string command = "ls & echo hello";
+    std::string expected = "ls & echo hello &";
+    REQUIRE(pqrs::shell::make_background_command_string(command) == expected);
+  }
+}