From 14734f91f3c23e351425c40a385d99b8472e4286 Mon Sep 17 00:00:00 2001
From: Nikolas Koesling <nikolas@koesling.info>
Date: Mon, 1 Apr 2024 20:41:20 +0200
Subject: [PATCH 1/4] use more recent cxxopts

---
 .github/workflows/cmake.yml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 6eea3bb..b2e52a4 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -26,7 +26,13 @@ jobs:
 
     - name: install cxxopts
       run: |
-        sudo apt install libcxxopts-dev
+        git clone https://github.com/jarro2783/cxxopts.git tmp/cxxopts
+        cd tmp/cxxopts
+        git checkout $(git tag | grep -P '^v\d+\.\d+\.\d+$' | sort | tail -1)
+        cmake -B build . -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCLANG_FORMAT=OFF -DCOMPILER_WARNINGS=OFF -DCLANG_TIDY=OFF
+        cmake --build build
+        sudo cmake --install build
+        cd -
 
     - name: install cxxshm
       run: |

From c76f35a5dac930325da91ec5d644330f7f8254a8 Mon Sep 17 00:00:00 2001
From: Nikolas Koesling <nikolas@koesling.info>
Date: Mon, 1 Apr 2024 20:41:31 +0200
Subject: [PATCH 2/4] remove duplicate 'longversion'

---
 src/main.cpp | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 87d8259..4b85bba 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -60,16 +60,6 @@ int main(int argc, char **argv) {
     }
 
     // print version
-    if (opts.count("longversion")) {
-        std::cout << PROJECT_NAME << ' ' << PROJECT_VERSION << " (compiled with " << COMPILER_INFO << " on "
-                  << SYSTEM_INFO << ')'
-#ifndef OS_LINUX
-                  << "-nonlinux"
-#endif
-                  << '\n';
-        return EX_OK;
-    }
-
     if (opts.count("shortversion")) {
         std::cout << PROJECT_VERSION << '\n';
         return EX_OK;

From 30c3d6ac08fdde0c8c7f1d50c6ab1c948ec8d4d8 Mon Sep 17 00:00:00 2001
From: Nikolas Koesling <nikolas@koesling.info>
Date: Fri, 12 Apr 2024 21:42:07 +0200
Subject: [PATCH 3/4] determine help width from tty size

---
 src/main.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 4b85bba..4f4512a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -11,11 +11,9 @@
 #include <cxxopts.hpp>
 #include <filesystem>
 #include <iostream>
+#include <sys/ioctl.h>
 #include <sysexits.h>
 
-//! Help output line width
-static constexpr std::size_t HELP_WIDTH = 120;
-
 int main(int argc, char **argv) {
     const std::string exe_name = std::filesystem::path(*argv).filename().string();
     cxxopts::Options  options(exe_name, "Dump the content of a shared memory to stdout");
@@ -49,7 +47,16 @@ int main(int argc, char **argv) {
     }
 
     if (opts.count("help")) {
-        options.set_width(HELP_WIDTH);
+        static constexpr std::size_t MIN_HELP_SIZE = 80;
+        if (isatty(STDIN_FILENO)) {
+            struct winsize w {};
+            if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1) {  // NOLINT
+                options.set_width(std::max(static_cast<decltype(w.ws_col)>(MIN_HELP_SIZE), w.ws_col));
+            }
+        } else {
+            options.set_width(MIN_HELP_SIZE);
+        }
+
         std::cout << options.help() << '\n';
         std::cout << '\n';
         std::cout << "This application uses the following libraries:" << '\n';

From d825920ef6f04d358b6dd5b06705fc2c71e8ebd0 Mon Sep 17 00:00:00 2001
From: Nikolas Koesling <nikolas@koesling.info>
Date: Fri, 12 Apr 2024 21:49:36 +0200
Subject: [PATCH 4/4] increment version

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d5129e..eb3d525 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.22.0 FATAL_ERROR)
 # ======================================================================================================================
 
 # project
-project(dump-shm LANGUAGES CXX VERSION 1.3.0)
+project(dump-shm LANGUAGES CXX VERSION 1.3.1)
 
 # settings
 set(Target "dump-shm")    # Executable name (without file extension!)