diff options
| -rw-r--r-- | Source/cmDocumentation.cxx | 57 | ||||
| -rw-r--r-- | Source/cmDocumentation.h | 1 | ||||
| -rw-r--r-- | Source/cmDocumentationFormatter.h | 3 |
3 files changed, 59 insertions, 2 deletions
diff --git a/Source/cmDocumentation.cxx b/Source/cmDocumentation.cxx index 01f7a20..9c27fc1 100644 --- a/Source/cmDocumentation.cxx +++ b/Source/cmDocumentation.cxx @@ -138,6 +138,8 @@ bool cmDocumentation::PrintDocumentation(Type ht, std::ostream& os) return this->PrintHelpListPolicies(os); case cmDocumentation::Version: return this->PrintVersion(os); + case cmDocumentation::OldCustomModules: + return this->PrintOldCustomModules(os); default: return false; } } @@ -336,7 +338,15 @@ bool cmDocumentation::CheckOptions(int argc, const char* const* argv, GET_OPT_ARGUMENT(help.Filename); cmSystemTools::Message( "Warning: --help-custom-modules no longer supported"); - return true; + if(help.Filename.empty()) + { + return true; + } + // Avoid breaking old project builds completely by at least generating + // the output file. Abuse help.Argument to give the file name to + // PrintOldCustomModules without disrupting our internal API. + help.HelpType = cmDocumentation::OldCustomModules; + help.Argument = cmSystemTools::GetFilenameName(help.Filename); } else if(strcmp(argv[i], "--help-commands") == 0) { @@ -864,3 +874,48 @@ bool cmDocumentation::IsOption(const char* arg) const return ((arg[0] == '-') || (strcmp(arg, "/V") == 0) || (strcmp(arg, "/?") == 0)); } + +//---------------------------------------------------------------------------- +bool cmDocumentation::PrintOldCustomModules(std::ostream& os) +{ + // CheckOptions abuses the Argument field to give us the file name. + std::string filename = this->CurrentArgument; + std::string ext = cmSystemTools::UpperCase( + cmSystemTools::GetFilenameLastExtension(filename)); + std::string name = cmSystemTools::GetFilenameWithoutLastExtension(filename); + + const char* summary = "cmake --help-custom-modules no longer supported\n"; + const char* detail = + "CMake versions prior to 3.0 exposed their internal module help page\n" + "generation functionality through the --help-custom-modules option.\n" + "CMake versions 3.0 and above use other means to generate their module\n" + "help pages so this functionality is no longer available to be exposed.\n" + "\n" + "This file was generated as a placeholder to provide this information.\n" + ; + if((ext == ".HTM") || (ext == ".HTML")) + { + os << "<html><title>" << name << "</title><body>\n" + << summary << "<p/>\n" << detail << "</body></html>\n"; + } + else if((ext.length()==2) && (ext[1] >='1') && (ext[1]<='9')) + { + os << + ".TH " << name << " " << ext[1] << " \"" << + cmSystemTools::GetCurrentDateTime("%B %d, %Y") << + "\" \"cmake " << cmVersion::GetCMakeVersion() << "\"\n" + ".SH NAME\n" + ".PP\n" << + name << " \\- " << summary << + "\n" + ".SH DESCRIPTION\n" + ".PP\n" << + detail + ; + } + else + { + os << name << "\n\n" << summary << "\n" << detail; + } + return true; +} diff --git a/Source/cmDocumentation.h b/Source/cmDocumentation.h index 05c0442..d5a7dd5 100644 --- a/Source/cmDocumentation.h +++ b/Source/cmDocumentation.h @@ -115,6 +115,7 @@ private: bool PrintHelpListVariables(std::ostream& os); bool PrintHelpListPolicies(std::ostream& os); bool PrintDocumentationUsage(std::ostream& os); + bool PrintOldCustomModules(std::ostream& os); const char* GetNameString() const; bool IsOption(const char* arg) const; diff --git a/Source/cmDocumentationFormatter.h b/Source/cmDocumentationFormatter.h index c7da52c..118f03d 100644 --- a/Source/cmDocumentationFormatter.h +++ b/Source/cmDocumentationFormatter.h @@ -28,7 +28,8 @@ public: { None, Version, Usage, ListManuals, ListCommands, ListModules, ListProperties, ListVariables, ListPolicies, - OneManual, OneCommand, OneModule, OneProperty, OneVariable, OnePolicy + OneManual, OneCommand, OneModule, OneProperty, OneVariable, OnePolicy, + OldCustomModules }; }; |