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authorBrad King <brad.king@kitware.com>2014-01-09 14:37:22 (GMT)
committerCMake Topic Stage <kwrobot@kitware.com>2014-01-09 14:37:22 (GMT)
commita0eb52c10c759f4492642d912a8fc70c802ad6a0 (patch)
treed487a997069452eaadea5a39b756af5e0f03c64d /Source
parent15562c11efa3c3a9e0f28f9ad52b71623c254b05 (diff)
parentb17729460ba66ec96ad0a79dd52c0557e81a895f (diff)
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Merge topic 'compat-help-custom-modules'
b177294 cmake: Implement placeholder --help-custom-modules compatibility
Diffstat (limited to 'Source')
-rw-r--r--Source/cmDocumentation.cxx57
-rw-r--r--Source/cmDocumentation.h1
-rw-r--r--Source/cmDocumentationFormatter.h3
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
};
};