Chromium Code Reviews| Index: tools/gn/command_args.cc |
| diff --git a/tools/gn/command_args.cc b/tools/gn/command_args.cc |
| index 3b3dde627a006924b02ec0529d7474e8d4ee22a2..226bf489a466af64eb44c17a5ac74a826f0cd079 100644 |
| --- a/tools/gn/command_args.cc |
| +++ b/tools/gn/command_args.cc |
| @@ -280,62 +280,62 @@ extern const char kArgs[] = "args"; |
| extern const char kArgs_HelpShort[] = |
| "args: Display or configure arguments declared by the build."; |
| extern const char kArgs_Help[] = |
| - "gn args <out_dir> [--list] [--short] [--args]\n" |
| - "\n" |
| - " See also \"gn help buildargs\" for a more high-level overview of how\n" |
| - " build arguments work.\n" |
| - "\n" |
| - "Usage\n" |
| - " gn args <out_dir>\n" |
| - " Open the arguments for the given build directory in an editor\n" |
| - " (as specified by the EDITOR environment variable). If the given\n" |
| - " build directory doesn't exist, it will be created and an empty\n" |
| - " args file will be opened in the editor. You would type something\n" |
| - " like this into that file:\n" |
| - " enable_doom_melon=false\n" |
| - " os=\"android\"\n" |
| - "\n" |
| - " Note: you can edit the build args manually by editing the file\n" |
| - " \"args.gn\" in the build directory and then running\n" |
| - " \"gn gen <out_dir>\".\n" |
| - "\n" |
| - " gn args <out_dir> --list[=<exact_arg>] [--short]\n" |
| - " Lists all build arguments available in the current configuration,\n" |
| - " or, if an exact_arg is specified for the list flag, just that one\n" |
| - " build argument.\n" |
| - "\n" |
| - " The output will list the declaration location, default value, and\n" |
| - " comment preceeding the declaration. If --short is specified,\n" |
| - " only the names and values will be printed.\n" |
| - "\n" |
| - " If the out_dir is specified, the build configuration will be\n" |
| - " taken from that build directory. The reason this is needed is that\n" |
| - " the definition of some arguments is dependent on the build\n" |
| - " configuration, so setting some values might add, remove, or change\n" |
| - " the default values for other arguments. Specifying your exact\n" |
| - " configuration allows the proper arguments to be displayed.\n" |
| - "\n" |
| - " Instead of specifying the out_dir, you can also use the\n" |
| - " command-line flag to specify the build configuration:\n" |
| - " --args=<exact list of args to use>\n" |
| - "\n" |
| - "Examples\n" |
| - " gn args out/Debug\n" |
| - " Opens an editor with the args for out/Debug.\n" |
| - "\n" |
| - " gn args out/Debug --list --short\n" |
| - " Prints all arguments with their default values for the out/Debug\n" |
| - " build.\n" |
| - "\n" |
| - " gn args out/Debug --list=target_cpu\n" |
| - " Prints information about the \"target_cpu\" argument for the " |
| - "out/Debug\n" |
| - " build.\n" |
| - "\n" |
| - " gn args --list --args=\"os=\\\"android\\\" enable_doom_melon=true\"\n" |
| - " Prints all arguments with the default values for a build with the\n" |
| - " given arguments set (which may affect the values of other\n" |
| - " arguments).\n"; |
| + R"(gn args <out_dir> [--list] [--short] [--args] |
| + |
| + See also "gn help buildargs" for a more high-level overview of how |
| + build arguments work. |
| + |
| +Usage |
| + gn args <out_dir> |
| + Open the arguments for the given build directory in an editor (as |
| + specified by the EDITOR environment variable). If the given build |
| + directory doesn't exist, it will be created and an empty args file will |
| + be opened in the editor. You would type something like this into that |
| + file: |
| + enable_doom_melon=false |
| + os="android" |
| + |
| + Note: you can edit the build args manually by editing the file "args.gn" |
| + in the build directory and then running "gn gen <out_dir>". |
| + |
| + gn args <out_dir> --list[=<exact_arg>] [--short] |
| + Lists all build arguments available in the current configuration, or, if |
| + an exact_arg is specified for the list flag, just that one build |
| + argument. |
| + |
| + The output will list the declaration location, default value, and comment |
| + preceeding the declaration. If --short is specified, only the names and |
| + values will be printed. |
| + |
| + If the out_dir is specified, the build configuration will be taken from |
| + that build directory. The reason this is needed is that the definition of |
| + some arguments is dependent on the build configuration, so setting some |
| + values might add, remove, or change the default values for other |
| + arguments. Specifying your exact configuration allows the proper |
| + arguments to be displayed. |
| + |
| + Instead of specifying the out_dir, you can also use the command-line flag |
| + to specify the build configuration: |
| + --args=<exact list of args to use> |
| + |
| +Examples |
| + |
| + gn args out/Debug |
| + Opens an editor with the args for out/Debug. |
| + |
| + gn args out/Debug --list --short |
| + Prints all arguments with their default values for the out/Debug |
| + build. |
| + |
| + gn args out/Debug --list=target_cpu |
| + Prints information about the "target_cpu" argument for the " |
| + "out/Debug |
| + build. |
| + |
| + gn args --list --args="os=\"android\" enable_doom_melon=true" |
| + Prints all arguments with the default values for a build with the |
| + given arguments set (which may affect the values of other |
| + arguments).)"; |
|
scottmg
2016/11/07 23:48:05
And here
|
| int RunArgs(const std::vector<std::string>& args) { |
| if (args.size() != 1) { |