Use C++20 formatting API rather than fmtlib

Other changes:

- [crispy] App: Changes log timestamps to print time in local time
- Drop Ubuntu 20.04 and Ubuntu 22.04 CI pipline building and tests

Signed-off-by: Christian Parpart <christian@parpart.family>

.github/fedora/contour.spec

@@ -16,8 +16,6 @@ Source0:        %{name}-%{version}.tar.gz
 
 BuildRequires:  cmake
 BuildRequires:  extra-cmake-modules
-# Don't use system-dep of fmt-devel for now as we need a newer one
-# BuildRequires:  fmt-devel
 BuildRequires:  fontconfig-devel
 BuildRequires:  freetype-devel
 BuildRequires:  gcc-c++

.github/workflows/build.yml

@@ -572,114 +572,6 @@ jobs:
           if-no-files-found: error
           retention-days: 7
   # }}}
-  # {{{ Ubuntu 22.04 CC matrix
-  ubuntu_2204_cc_matrix:
-    strategy:
-      fail-fast: false
-      matrix:
-        cxx: [20]
-        build_type: ["RelWithDebInfo"]
-        compiler:
-          [
-            "GCC 10",
-            "Clang 15",
-          ]
-        qt_version: [6]
-    name: "Ubuntu Linux 22.04 (${{ matrix.compiler }}, C++${{ matrix.cxx }}, Qt${{ matrix.qt_version }})"
-    runs-on: ubuntu-22.04
-    outputs:
-      id: "${{ matrix.compiler }} (C++${{ matrix.cxx }}, ${{ matrix.build_type }}, ${{ matrix.qt_version }})"
-    steps:
-      - uses: actions/checkout@v4
-      - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2
-        with:
-          key: "ccache-ubuntu2204-${{ matrix.compiler }}-${{ matrix.cxx }}-${{ matrix.build_type }}-${{ matrix.qt_version  }}"
-          max-size: 256M
-      - name: "update APT database"
-        run: sudo apt -q update
-      - name: Installing xmllint for ci-set-vars
-        run: sudo apt -qy install libxml2-utils
-      - name: set environment variables
-        id: set_vars
-        run: ./scripts/ci-set-vars.sh
-        env:
-          REPOSITORY: ${{ github.event.repository.name }}
-      - name: "Set up output var: CC_VERSION"
-        id: extract_matrix
-        run: |
-          CC_VERSION=$( echo "${{ matrix.compiler }}" | awk '{ print $2; }')
-          echo "CC_VERSION=${CC_VERSION}" >> "$GITHUB_OUTPUT"
-      - name: "Set up QTVER var"
-        id: set_qtver
-        run: |
-          if [[ ${{ matrix.qt_version }} = "5" ]]; then
-            echo "QTVER=5" >> "$GITHUB_OUTPUT"
-          else
-            echo "QTVER=6" >> "$GITHUB_OUTPUT"
-          fi
-      - name: "install dependencies"
-        run: sudo env QTVER="${{ matrix.qt_version }}" SYSDEP_ASSUME_YES=ON ./scripts/install-deps.sh
-      - name: "Post-fix embedded dependency permissions."
-        run: sudo find _deps/sources -exec chown $UID {} \;
-      - name: Install GCC
-        if: ${{ startsWith(matrix.compiler, 'GCC') }}
-        run: sudo apt install -y g++-${{ steps.extract_matrix.outputs.CC_VERSION }}
-      - name: Install Clang
-        if: ${{ startsWith(matrix.compiler, 'Clang') }}
-        run: sudo apt install -y clang-${{ steps.extract_matrix.outputs.CC_VERSION }} #libc++-dev libc++abi-dev
-      - name: Install Clang-Tidy
-        if: ${{ startsWith(matrix.compiler, 'Clang') }}
-        run: sudo apt install -y clang-tidy-${{ steps.extract_matrix.outputs.CC_VERSION }}
-
-      - name: Install CMake
-        uses: ssrobins/install-cmake@v1
-      - name: "create build directory"
-        run: mkdir build
-      - name: CMake version
-        run: cmake --version
-      - name: "cmake"
-        run: |
-          CC_NAME=$(echo "${{ matrix.compiler }}" | awk '{ print tolower($1); }')
-          CC_VER=$( echo "${{ matrix.compiler }}" | awk '{ print $2; }')
-          test "${{ matrix.compiler }}" = "GCC 8"  && EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DPEDANTIC_COMPILER_WERROR=ON"
-          test "${CC_NAME}" = "gcc" && CC_EXE="g++"
-          if [[ "${CC_NAME}" = "clang" ]]; then
-              CC_EXE="clang++"
-              # CMAKE_CXX_FLAGS="-stdlib=libc++"
-              # CMAKE_EXE_LINKER_FLAGS="-stdlib=libc++ -lc++abi"
-              # EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DENABLE_TIDY=ON"
-              # EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DPEDANTIC_COMPILER_WERROR=OFF"
-          fi
-          cmake \
-              $EXTRA_CMAKE_FLAGS \
-              -DCMAKE_BUILD_TYPE="${{ matrix.build_type }}" \
-              -DCMAKE_CXX_STANDARD=${{ matrix.cxx }} \
-              -DCMAKE_CXX_COMPILER="${CC_EXE}-${CC_VER}" \
-              -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS}" \
-              -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS}" \
-              -DCMAKE_INSTALL_PREFIX="/usr" \
-              -DCONTOUR_QT_VERSION=${{ matrix.qt_version }} \
-              -DLIBUNICODE_UCD_BASE_DIR=$PWD/_ucd \
-              --preset linux-debug
-      - name: "build"
-        run: cmake --build --preset linux-debug -- -j3
-      - name: "tests"
-        run: cmake --build --preset linux-debug --target test
-      - name: "Upload unit tests"
-        if: ${{ matrix.compiler == 'GCC 10' && matrix.cxx == '20' && matrix.qt_version == '6' }}
-        uses: actions/upload-artifact@v4
-        with:
-          name: contour-ubuntu2204-tests
-          path: |
-            build/linux-debug/src/crispy/crispy_test
-            build/linux-debug/src/vtparser/vtparser_test
-            build/linux-debug/src/vtbackend/vtbackend_test
-            build/linux-debug/src/vtbackend/bench-headless
-            build/linux-debug/src/vtrasterizer/vtrasterizer_test
-            test/images
-          retention-days: 1
-  # }}}
   # {{{ Ubuntu 24.04 CC matrix
   ubuntu_2404_cc_matrix:
     strategy:
@@ -773,10 +665,10 @@ jobs:
       - name: "tests"
         run: cmake --build --preset linux-debug --target test
       - name: "Upload unit tests"
-        if: ${{ matrix.compiler == 'GCC 10' && matrix.cxx == '20' && matrix.qt_version == '6' }}
+        if: ${{ matrix.compiler == 'GCC 14' && matrix.cxx == '20' && matrix.qt_version == '6' }}
         uses: actions/upload-artifact@v4
         with:
-          name: contour-ubuntu2204-tests
+          name: contour-ubuntu2404-tests
           path: |
             build/linux-debug/src/crispy/crispy_test
             build/linux-debug/src/vtparser/vtparser_test
@@ -858,13 +750,13 @@ jobs:
           if-no-files-found: error
           retention-days: 7
   # }}}
-  # {{{ Ubuntu 20.04 / 22.04 / 24.04
+  # {{{ Ubuntu 24.04
   package_for_Ubuntu:
     name: "Packaging for Ubuntu ${{ matrix.os_version }}"
     strategy:
       fail-fast: false
       matrix:
-        os_version: ['20.04', '22.04', '24.04']
+        os_version: ['24.04']
     runs-on: ubuntu-${{ matrix.os_version }}
     steps:
       - name: Checkout code
@@ -883,15 +775,6 @@ jobs:
         with:
           key: "ccache-ubuntu-${{ matrix.os_version }}"
           max-size: 256M
-      - name: set QTVER
-        id: set_qtver
-        run: |
-          if [[ ${{ matrix.os_version }} = "20.04" ]]; then
-            echo "QTVER=5" >> "$GITHUB_OUTPUT"
-          fi
-      - name: "Install gcc-10 on 20.04"
-        if: matrix.os_version == '20.04'
-        run: sudo apt -y install gcc-10
       - name: "install dependencies"
         run: sudo env QTVER="${{ steps.set_qtver.outputs.QTVER }}" ./scripts/install-deps.sh
       - name: "Post-fix embedded dependency permissions."
@@ -907,15 +790,8 @@ jobs:
         run: |
           # TODO: turn on -Werror again, that requires some code changes.
           CMAKE_CXX_STANDARD=20
-          if [[ "${{ matrix.os_version }}" = "20.04" ]]; then
-            EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DCONTOUR_QT_VERSION=5 -DCMAKE_CXX_COMPILER=g++-10"
-          else
-          # use Qt6 for 22.04
-            EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DCONTOUR_QT_VERSION=6"
-          fi
-          if [[ "${{ matrix.os_version }}" = "24.04" ]]; then
-            EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DCONTOUR_PACKAGE_TERMINFO=OFF"
-          fi
+          EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DCONTOUR_QT_VERSION=6"
+          EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DCONTOUR_PACKAGE_TERMINFO=OFF"
           BUILD_DIR="build" \
             CMAKE_BUILD_TYPE=RelWithDebInfo \
             EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS \
@@ -953,35 +829,28 @@ jobs:
           sudo dpkg --install "contour-${{ steps.set_vars.outputs.VERSION_STRING }}-ubuntu${{ matrix.os_version }}-amd64.deb"
           sudo dpkg --install "contour-dbgsym-${{ steps.set_vars.outputs.VERSION_STRING }}-ubuntu${{ matrix.os_version }}-amd64.ddeb"
   # }}}
-  # {{{ Ubuntu 22.04: test via valgrind
-  test_ubuntu2204_valgrind:
+  # {{{ Ubuntu 24.04: test via valgrind
+  test_ubuntu2404_valgrind:
     name: "Run tests via valgrind"
-    runs-on: ubuntu-22.04
-    needs: [ubuntu_2204_cc_matrix]
+    runs-on: ubuntu-24.04
+    needs: [ubuntu_2404_cc_matrix]
     steps:
+      - uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            scripts
       - name: "download artifact"
         uses: actions/download-artifact@v4
         with:
-          name: contour-ubuntu2204-tests
+          name: contour-ubuntu2404-tests
       - name: "update APT database"
         run: sudo apt -q update
       - name: "fix unit test permissions"
         run: |
           find . -name '*_test' -exec chmod 0755 {} \;
           find . -name 'bench-headless' -exec chmod 0755 {} \;
       - name: "install dependencies"
-        run: |
-          set -ex
-          ls -hlR
-          sudo apt install -y \
-                          libfontconfig1 \
-                          libfreetype6 \
-                          libharfbuzz0b \
-                          libqt5gui5 \
-                          libqt5opengl5 \
-                          libyaml-cpp0.7 \
-                          ncurses-bin \
-                          valgrind
+        run: ./scripts/ci-install-run-deps.sh valgrind
       - name: "test: crispy (via valgrind)"
         run: valgrind --error-exitcode=64 ./build/linux-debug/src/crispy/crispy_test
       - name: "test: vtparser (via valgrind)"
@@ -991,8 +860,8 @@ jobs:
       - name: "test: vtrasterizer (via valgrind)"
         run: valgrind --error-exitcode=64 ./build/linux-debug/src/vtrasterizer/vtrasterizer_test
   # }}}
-  # {{{ Ubuntu 22.04: Test bench-headless
-  test_ubuntu2204_bench_headless:
+  # {{{ Ubuntu 24.04: Test bench-headless
+  test_ubuntu2404_bench_headless:
     strategy:
       matrix:
         test_case:
@@ -1001,60 +870,53 @@ jobs:
             "grid long"
           ]
     name: "Run bench-headless"
-    runs-on: ubuntu-22.04
-    needs: [ubuntu_2204_cc_matrix]
+    runs-on: ubuntu-24.04
+    needs: [ubuntu_2404_cc_matrix]
     steps:
+      - uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            scripts
       - name: "download artifact"
         uses: actions/download-artifact@v4
         with:
-          name: contour-ubuntu2204-tests
+          name: contour-ubuntu2404-tests
       - name: "update APT database"
         run: sudo apt -q update
       - name: "fix unit test permissions"
         run: |
           find . -name '*_test' -exec chmod 0755 {} \;
           find . -name 'bench-headless' -exec chmod 0755 {} \;
       - name: "install dependencies"
-        run: |
-          set -ex
-          ls -hlR
-          sudo apt install -y \
-                          libfontconfig1 \
-                          libfreetype6 \
-                          libharfbuzz0b \
-                          libqt5gui5 \
-                          libqt5opengl5 \
-                          libyaml-cpp0.7 \
-                          ncurses-bin \
-                          valgrind
+        run: ./scripts/ci-install-run-deps.sh valgrind
       - name: "bench-headless: ${{ matrix.test_case }}"
         run: valgrind --error-exitcode=64 ./build/linux-debug/src/vtbackend/bench-headless ${{ matrix.test_case }} size 1
   # }}}
   # {{{ Ubuntu check matrix
-  check_ubuntu2204_matrix_test_matrix:
+  check_ubuntu2404_matrix_test_matrix:
     if: ${{ always() }}
     runs-on: ubuntu-latest
-    name: "Ubuntu Linux 22.04 post-check"
+    name: "Ubuntu Linux 24.04 post-check"
     needs:
       - package_for_Ubuntu
-      - ubuntu_2204_cc_matrix
-      - test_ubuntu2204_valgrind
-      - test_ubuntu2204_bench_headless
+      - ubuntu_2404_cc_matrix
+      - test_ubuntu2404_valgrind
+      - test_ubuntu2404_bench_headless
     steps:
       - name: Print matrix status
         run: |
-          echo "Result (CC matrix)        : ${{ needs.ubuntu_2204_cc_matrix.result }}"
+          echo "Result (CC matrix)        : ${{ needs.ubuntu_2404_cc_matrix.result }}"
           echo "Result (packaging matrix) : ${{ needs.package_for_Ubuntu.result }}"
       - name: Check build matrix status
-        if: ${{ needs.ubuntu_2204_cc_matrix.result != 'success' && needs.ubuntu_2204_cc_matrix.result != 'skipped' }}
+        if: ${{ needs.ubuntu_2404_cc_matrix.result != 'success' && needs.ubuntu_2404_cc_matrix.result != 'skipped' }}
         run: exit 1
       - name: Check package_for_Ubuntu matrix status
         if: ${{ needs.package_for_Ubuntu.result != 'success' && needs.package_for_Ubuntu.result != 'skipped' }}
         run: exit 1
-      - name: "Delete artifact: contour-ubuntu2204-tests"
+      - name: "Delete artifact: contour-ubuntu2404-tests"
         uses: geekyeggo/delete-artifact@v2
         with:
-          name: contour-ubuntu2204-tests
+          name: contour-ubuntu2404-tests
   # }}}
   # {{{ GUI: test: contour quick shell exit
   test_quick_exit:
@@ -1063,7 +925,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os_version: ['20.04', '22.04', '24.04']
+        os_version: ['24.04']
     runs-on: ubuntu-${{ matrix.os_version }}
     env:
       # I'm giving up on eliminating all leaks for now.
@@ -1233,7 +1095,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os_version: ['20.04', '22.04', '24.04']
+        os_version: ['24.04']
     runs-on: ubuntu-${{ matrix.os_version}}
     needs: [package_for_Ubuntu]
     steps:
@@ -1304,14 +1166,6 @@ jobs:
           REPOSITORY: ${{ github.event.repository.name }}
 
       # {{{ fetch release artifacts
-      - name: "fetch artifact: Ubuntu 20.04"
-        uses: actions/download-artifact@v4
-        with:
-          name: contour-${{ steps.set_vars.outputs.VERSION_STRING }}-ubuntu20.04-amd64.deb
-      - name: "fetch artifact: Ubuntu 22.04"
-        uses: actions/download-artifact@v4
-        with:
-          name: contour-${{ steps.set_vars.outputs.VERSION_STRING }}-ubuntu22.04-amd64.deb
       - name: "fetch artifact: Ubuntu 24.04"
         uses: actions/download-artifact@v4
         with:

cmake/ContourThirdParties.cmake

@@ -54,9 +54,8 @@ message(STATUS "================================================================
 message(STATUS "    Contour ThirdParties: ${ContourThirdParties}")
 
 set(LIBUNICODE_MINIMAL_VERSION "0.4.0")
-set(BOXED_CPP_MINIMAL_VERSION "1.4.2")
-set(TERMBENCH_PRO_COMMIT_HASH "96c6bb7897af4110d1b99a93b982f8ec10e71183")
-set(FMT_VERSION "10.0.0")
+set(BOXED_CPP_MINIMAL_VERSION "1.4.3")
+set(TERMBENCH_PRO_COMMIT_HASH "f6c37988e6481b48a8b8acaf1575495e018e9747")
 set(CATCH_VERSION "3.4.0")
 set(RANGE_V3_VERSION "0.12.0")
 set(YAML_CPP_VERSION "0.8.0")
@@ -89,7 +88,6 @@ endif()
 if(CONTOUR_TESTING)
     HandleThirdparty(Catch2 "gh:catchorg/Catch2@${CATCH_VERSION}")
 endif()
-HandleThirdparty(fmt "gh:fmtlib/fmt#${FMT_VERSION}")
 HandleThirdparty(range-v3 "gh:ericniebler/range-v3#${RANGE_V3_VERSION}")
 HandleThirdparty(yaml-cpp "gh:jbeder/yaml-cpp#${YAML_CPP_VERSION}")
 HandleThirdparty(Freetype "https://download.savannah.gnu.org/releases/freetype/freetype-2.10.0.tar.gz")
@@ -137,7 +135,6 @@ macro(ContourThirdPartiesSummary2)
     message(STATUS "------------------------------------------------------------------------------")
     message(STATUS "Catch2              ${THIRDPARTY_BUILTIN_Catch2}")
     message(STATUS "GSL                 ${THIRDPARTY_BUILTIN_GSL}")
-    message(STATUS "fmt                 ${THIRDPARTY_BUILTIN_fmt}")
     message(STATUS "freetype            ${THIRDPARTY_BUILTIN_Freetype}")
     message(STATUS "harfbuzz            ${THIRDPARTY_BUILTIN_HarfBuzz}")
     message(STATUS "range-v3            ${THIRDPARTY_BUILTIN_range-v3}")

cmake/presets/os-macos.json

@@ -13,6 +13,7 @@
                 "rhs": "Darwin"
             },
             "cacheVariables": {
+                "LIBTERMINAL_BUILD_BENCH_HEADLESS": "OFF",
                 "CODE_SIGN_CERTIFICATE_ID": "Developer ID Application: Christian Parpart (6T525MU9UR)",
                 "CMAKE_PREFIX_PATH": "/opt/homebrew/opt/qt"
             }

examples/CMakeLists.txt

@@ -1,6 +1,6 @@
 if(LIBTERMINAL_TESTING)
     if(UNIX)
         add_executable(watch-mouse-events watch-mouse-events.cpp)
-        target_link_libraries(watch-mouse-events fmt::fmt-header-only vtbackend)
+        target_link_libraries(watch-mouse-events vtbackend)
     endif()
 endif()