conan graph info

$ conan graph info -h
usage: conan graph info [-h] [-f FORMAT] [-v [V]] [-cc CORE_CONF]
                        [--name NAME] [--version VERSION] [--user USER]
                        [--channel CHANNEL] [--requires REQUIRES]
                        [--tool-requires TOOL_REQUIRES] [-b BUILD]
                        [-r REMOTE | -nr] [-u [UPDATE]] [-pr PROFILE]
                        [-pr:b PROFILE_BUILD] [-pr:h PROFILE_HOST]
                        [-pr:a PROFILE_ALL] [-o OPTIONS] [-o:b OPTIONS_BUILD]
                        [-o:h OPTIONS_HOST] [-o:a OPTIONS_ALL] [-s SETTINGS]
                        [-s:b SETTINGS_BUILD] [-s:h SETTINGS_HOST]
                        [-s:a SETTINGS_ALL] [-c CONF] [-c:b CONF_BUILD]
                        [-c:h CONF_HOST] [-c:a CONF_ALL] [-l LOCKFILE]
                        [--lockfile-partial] [--lockfile-out LOCKFILE_OUT]
                        [--lockfile-clean]
                        [--lockfile-overrides LOCKFILE_OVERRIDES]
                        [--check-updates] [--filter FILTER]
                        [--package-filter PACKAGE_FILTER] [-d DEPLOYER]
                        [-df DEPLOYER_FOLDER] [--build-require]
                        [path]

Compute the dependency graph and show information about it.

positional arguments:
  path                  Path to a folder containing a recipe (conanfile.py or
                        conanfile.txt) or to a recipe file. e.g.,
                        ./my_project/conanfile.txt.

options:
  -h, --help            show this help message and exit
  -f FORMAT, --format FORMAT
                        Select the output format: html, json, dot
  -v [V]                Level of detail of the output. Valid options from less
                        verbose to more verbose: -vquiet, -verror, -vwarning,
                        -vnotice, -vstatus, -v or -vverbose, -vv or -vdebug,
                        -vvv or -vtrace
  -cc CORE_CONF, --core-conf CORE_CONF
                        Define core configuration, overwriting global.conf
                        values. E.g.: -cc core:non_interactive=True
  --name NAME           Provide a package name if not specified in conanfile
  --version VERSION     Provide a package version if not specified in
                        conanfile
  --user USER           Provide a user if not specified in conanfile
  --channel CHANNEL     Provide a channel if not specified in conanfile
  --requires REQUIRES   Directly provide requires instead of a conanfile
  --tool-requires TOOL_REQUIRES
                        Directly provide tool-requires instead of a conanfile
  -b BUILD, --build BUILD
                        Optional, specify which packages to build from source.
                        Combining multiple '--build' options on one command
                        line is allowed. Possible values: --build="*" Force
                        build from source for all packages. --build=never
                        Disallow build for all packages, use binary packages
                        or fail if a binary package is not found, it cannot be
                        combined with other '--build' options. --build=missing
                        Build packages from source whose binary package is not
                        found. --build=cascade Build packages from source that
                        have at least one dependency being built from source.
                        --build=[pattern] Build packages from source whose
                        package reference matches the pattern. The pattern
                        uses 'fnmatch' style wildcards. --build=~[pattern]
                        Excluded packages, which will not be built from the
                        source, whose package reference matches the pattern.
                        The pattern uses 'fnmatch' style wildcards.
                        --build=missing:[pattern] Build from source if a
                        compatible binary does not exist, only for packages
                        matching pattern.
  -r REMOTE, --remote REMOTE
                        Look in the specified remote or remotes server
  -nr, --no-remote      Do not use remote, resolve exclusively in the cache
  -u [UPDATE], --update [UPDATE]
                        Will install newer versions and/or revisions in the
                        local cache for the given reference name, or all
                        references in the graph if no argument is supplied.
                        When using version ranges, it will install the latest
                        version that satisfies the range. It will update to
                        the latest revision for the resolved version range.
  -pr PROFILE, --profile PROFILE
                        Apply the specified profile. By default, or if
                        specifying -pr:h (--profile:host), it applies to the
                        host context. Use -pr:b (--profile:build) to specify
                        the build context, or -pr:a (--profile:all) to specify
                        both contexts at once
  -pr:b PROFILE_BUILD, --profile:build PROFILE_BUILD
  -pr:h PROFILE_HOST, --profile:host PROFILE_HOST
  -pr:a PROFILE_ALL, --profile:all PROFILE_ALL
  -o OPTIONS, --options OPTIONS
                        Apply the specified options. By default, or if
                        specifying -o:h (--options:host), it applies to the
                        host context. Use -o:b (--options:build) to specify
                        the build context, or -o:a (--options:all) to specify
                        both contexts at once. Example:
                        -o="pkg/*:with_qt=True"
  -o:b OPTIONS_BUILD, --options:build OPTIONS_BUILD
  -o:h OPTIONS_HOST, --options:host OPTIONS_HOST
  -o:a OPTIONS_ALL, --options:all OPTIONS_ALL
  -s SETTINGS, --settings SETTINGS
                        Apply the specified settings. By default, or if
                        specifying -s:h (--settings:host), it applies to the
                        host context. Use -s:b (--settings:build) to specify
                        the build context, or -s:a (--settings:all) to specify
                        both contexts at once. Example: -s="compiler=gcc"
  -s:b SETTINGS_BUILD, --settings:build SETTINGS_BUILD
  -s:h SETTINGS_HOST, --settings:host SETTINGS_HOST
  -s:a SETTINGS_ALL, --settings:all SETTINGS_ALL
  -c CONF, --conf CONF  Apply the specified conf. By default, or if specifying
                        -c:h (--conf:host), it applies to the host context.
                        Use -c:b (--conf:build) to specify the build context,
                        or -c:a (--conf:all) to specify both contexts at once.
                        Example:
                        -c="tools.cmake.cmaketoolchain:generator=Xcode"
  -c:b CONF_BUILD, --conf:build CONF_BUILD
  -c:h CONF_HOST, --conf:host CONF_HOST
  -c:a CONF_ALL, --conf:all CONF_ALL
  -l LOCKFILE, --lockfile LOCKFILE
                        Path to a lockfile. Use --lockfile="" to avoid
                        automatic use of existing 'conan.lock' file
  --lockfile-partial    Do not raise an error if some dependency is not found
                        in lockfile
  --lockfile-out LOCKFILE_OUT
                        Filename of the updated lockfile
  --lockfile-clean      Remove unused entries from the lockfile
  --lockfile-overrides LOCKFILE_OVERRIDES
                        Overwrite lockfile overrides
  --check-updates       Check if there are recipe updates
  --filter FILTER       Show only the specified fields
  --package-filter PACKAGE_FILTER
                        Print information only for packages that match the
                        patterns
  -d DEPLOYER, --deployer DEPLOYER
                        Deploy using the provided deployer to the output
                        folder. Built-in deployers: 'full_deploy',
                        'direct_deploy'. Deployers will only deploy recipes,
                        as 'conan graph info' do not retrieve binaries
  -df DEPLOYER_FOLDER, --deployer-folder DEPLOYER_FOLDER
                        Deployer output folder, base build folder by default
                        if not set
  --build-require       Whether the provided reference is a build-require

conan graph info 命令显示 path 中指定的配方的依赖关系图信息。

示例:

$ conan graph info .
$ conan graph info myproject_folder
$ conan graph info myproject_folder/conanfile.py
$ conan graph info --requires=hello/1.0@user/channel

输出将如下所示

$ conan graph info --require=binutils/2.38 -r=conancenter

...

======== Basic graph information ========
conanfile:
  ref: conanfile
  id: 0
  recipe: Cli
  package_id: None
  prev: None
  build_id: None
  binary: None
  invalid_build: False
  info_invalid: None
  revision_mode: hash
  package_type: unknown
  settings:
    os: Macos
    arch: armv8
    compiler: apple-clang
    compiler.cppstd: gnu17
    compiler.libcxx: libc++
    compiler.version: 14
    build_type: Release
  options:
  system_requires:
  recipe_folder: None
  source_folder: None
  build_folder: None
  generators_folder: None
  package_folder: None
  cpp_info:
    root:
      includedirs: ['include']
      srcdirs: None
      libdirs: ['lib']
      resdirs: None
      bindirs: ['bin']
      builddirs: None
      frameworkdirs: None
      system_libs: None
      frameworks: None
      libs: None
      defines: None
      cflags: None
      cxxflags: None
      sharedlinkflags: None
      exelinkflags: None
      objects: None
      sysroot: None
      requires: None
      properties: None
  label: cli
  context: host
  test: False
  requires:
    1: binutils/2.38#0dc90586530d3e194d01d17cb70d9461
binutils/2.38#0dc90586530d3e194d01d17cb70d9461:
  ref: binutils/2.38#0dc90586530d3e194d01d17cb70d9461
  id: 1
  recipe: Downloaded
  package_id: 5350e016ee8d04f418b50b7be75f5d8be9d79547
  prev: None
  build_id: None
  binary: Invalid
  invalid_build: False
  info_invalid: cci does not support building binutils for Macos since binutils is degraded there (no as/ld + armv8 does not build)
  url: https://github.com/conan-io/conan-center-index/
  license: GPL-2.0-or-later
  description: The GNU Binutils are a collection of binary tools.
  topics: ('gnu', 'ld', 'linker', 'as', 'assembler', 'objcopy', 'objdump')
  homepage: https://www.gnu.org/software/binutils
  revision_mode: hash
  package_type: application
  settings:
    os: Macos
    arch: armv8
    compiler: apple-clang
    compiler.version: 14
    build_type: Release
  options:
    multilib: True
    prefix: aarch64-apple-darwin-
    target_arch: armv8
    target_os: Macos
    target_triplet: aarch64-apple-darwin
    with_libquadmath: True
  system_requires:
  recipe_folder: /Users/barbarian/.conan2/p/binut53bd9b3ee9490/e
  source_folder: None
  build_folder: None
  generators_folder: None
  package_folder: None
  cpp_info:
    root:
      includedirs: ['include']
      srcdirs: None
      libdirs: ['lib']
      resdirs: None
      bindirs: ['bin']
      builddirs: None
      frameworkdirs: None
      system_libs: None
      frameworks: None
      libs: None
      defines: None
      cflags: None
      cxxflags: None
      sharedlinkflags: None
      exelinkflags: None
      objects: None
      sysroot: None
      requires: None
      properties: None
  label: binutils/2.38
  context: host
  test: False
  requires:
    2: zlib/1.2.13#416618fa04d433c6bd94279ed2e93638
zlib/1.2.13#416618fa04d433c6bd94279ed2e93638:
  ref: zlib/1.2.13#416618fa04d433c6bd94279ed2e93638
  id: 2
  recipe: Cache
  package_id: 76f7d863f21b130b4e6527af3b1d430f7f8edbea
  prev: 866f53e31e2d9b04d49d0bb18606e88e
  build_id: None
  binary: Skip
  invalid_build: False
  info_invalid: None
  url: https://github.com/conan-io/conan-center-index
  license: Zlib
  description: A Massively Spiffy Yet Delicately Unobtrusive Compression Library (Also Free, Not to Mention Unencumbered by Patents)
  topics: ('zlib', 'compression')
  homepage: https://zlib.net
  revision_mode: hash
  package_type: static-library
  settings:
    os: Macos
    arch: armv8
    compiler: apple-clang
    compiler.version: 14
    build_type: Release
  options:
    fPIC: True
    shared: False
  system_requires:
  recipe_folder: /Users/barbarian/.conan2/p/zlibbcf9063fcc882/e
  source_folder: None
  build_folder: None
  generators_folder: None
  package_folder: None
  cpp_info:
    root:
      includedirs: ['include']
      srcdirs: None
      libdirs: ['lib']
      resdirs: None
      bindirs: ['bin']
      builddirs: None
      frameworkdirs: None
      system_libs: None
      frameworks: None
      libs: None
      defines: None
      cflags: None
      cxxflags: None
      sharedlinkflags: None
      exelinkflags: None
      objects: None
      sysroot: None
      requires: None
      properties: None
  label: zlib/1.2.13
  context: host
  test: False
  requires:

conan graph info 构建完整的依赖关系图,就像 conan install 一样。主要区别在于它不会尝试安装或构建二进制文件,但如果需要,软件包配方将从远程存储库中检索。

需要注意的是,conan graph info 命令输出给定配置(设置、选项)的依赖关系图,因为不同配置的依赖关系图可能不同。这意味着 conan graph info 命令的输入与 conan install 相同,可以通过设置和选项或使用配置文件直接指定配置,并且可以通过使用 --requires 标志(如上所示)查询特定配方的图形。

此外,您可以通过按字段过滤 (--filter) 和按软件包过滤 (--filter-package) 来进一步过滤输出。例如,要获取 zlib 的选项,可以运行以下命令

$ conan graph info --require=binutils/2.38 -r=conancenter --filter=options --package-filter="zlib*"

...

======== Basic graph information ========
zlib/1.2.13#13c96f538b52e1600c40b88994de240f:
  ref: zlib/1.2.13#13c96f538b52e1600c40b88994de240f
  options:
    fPIC: True
    shared: False

可用格式化程序

json 格式化程序

有关 JSON 格式化程序的文档,请查看 专用部分

dot 格式化程序

要使用 DOT 格式,请执行以下命令

binutils/2.38 图形信息 DOT 表示
$ conan graph info --require=binutils/2.38 -r=conancenter --format=dot > graph.dot

此命令生成一个包含以下内容的 DOT 文件

graph.dot 的内容
digraph {
    "cli" -> "binutils/2.38"
    "binutils/2.38" -> "zlib/1.2.13"
}

要可视化此图形,您可以使用 Graphviz 或任何兼容的工具对其进行渲染。

digraph { "cli" -> "binutils/2.38" "binutils/2.38" -> "zlib/1.2.13" }

html 格式化程序

HTML 格式化程序提供了一种交互且用户友好的依赖关系图的可视化表示。

$ conan graph info --require=tensorflow-lite/2.12.0 -r=conancenter --format=html > graph.html

HTML 输出显示项目依赖项的交互式图形,其中包含具有版本的软件包节点、依赖项的方向箭头以及依赖项类型的颜色编码标签。您可以与图形交互以过滤依赖项的可见性并访问软件包详细信息和状态。

../../../_images/conan-graph-info-html.png

注意

使用 format=html 时,生成的 HTML 包含指向第三方资源的链接:通过 vis-network.min.js 文件指向 vis-network 库。默认情况下,此文件从 Cloudflare 检索。但是,对于没有互联网连接的环境,您需要为该文件创建一个模板并将其放置在 CONAN_HOME/templates/graph.html 中以指向 远程 vis-network.min.js 文件 的本地版本

使用位于 <conan_sources>/conan/cli/formatters/graph/info_graph_html.py 中的模板作为您自己的模板的起点。

另请参阅