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#include "../include/GlobalLib.hpp"
#include "../include/FileUtil.hpp"
#include "../backend/ninja/Ninja.hpp"
#include "../include/Conf.hpp"
using namespace std;
namespace sibs
{
Result<bool> GlobalLib::validatePackageExists(const string &globalLibRootDir, const string &name)
{
string packageDir = globalLibRootDir + "/";
packageDir += name;
FileType packageDirFileType = getFileType(packageDir.c_str());
switch(packageDirFileType)
{
case FileType::FILE_NOT_FOUND:
{
string errMsg = "Global lib dependency not found: ";
errMsg += name;
return Result<bool>::Err(errMsg);
}
case FileType::REGULAR:
{
string errMsg = "Corrupt library directory. ";
errMsg += packageDir;
errMsg += " is a file, expected it to be a directory";
return Result<bool>::Err(errMsg);
}
case FileType::DIRECTORY:
{
return Result<bool>::Ok(true);
}
default:
{
return Result<bool>::Err("Unexpected error!");
}
}
}
const char *sourceFileExtensions[] = { "c", "cc", "cpp", "cxx" };
bool isSourceFile(tinydir_file *file)
{
if(!file->is_reg)
return false;
for(const char *sourceFileExtension : sourceFileExtensions)
{
if(_tinydir_strcmp(sourceFileExtension, file->extension) == 0)
return true;
}
return false;
}
Result<string> GlobalLib::getStaticLibsLinkerFlags(const string &globalLibRootDir, const string &name, const string &version, LinkerFlagCallbackFunc linkerFlagCallbackFunc)
{
Result<bool> packageExistsResult = validatePackageExists(globalLibRootDir, name);
if(packageExistsResult.isErr())
return Result<string>::Err(packageExistsResult.getErrMsg());
string packageDir = globalLibRootDir + "/";
packageDir += name;
// TODO: Instead of checking if version is exact match, check if package has same major version
// and same or newer minor version
string foundVersion;
walkDir(packageDir.c_str(), [&foundVersion, &version](tinydir_file *file)
{
if(file->is_dir)
{
printf("version: %s\n", file->name);
if(_tinydir_strcmp(version.c_str(), file->name) == 0)
foundVersion = file->name;
}
});
if(foundVersion.empty())
return Result<string>::Err("Global lib dependency found, but version doesn't match dependency version");
packageDir += "/";
packageDir += version;
string projectConfFilePath = packageDir;
projectConfFilePath += "/project.conf";
FileType projectConfFileType = getFileType(projectConfFilePath.c_str());
switch(projectConfFileType)
{
case FileType::FILE_NOT_FOUND:
{
string errMsg = "Global lib dependency found: ";
errMsg += packageDir;
errMsg += ", but it's missing a project.conf file";
return Result<string>::Err(errMsg);
}
case FileType::DIRECTORY:
{
string errMsg = "Global lib dependency found: ";
errMsg += packageDir;
errMsg += ", but it's corrupt (Found directory instead of file)";
return Result<string>::Err(errMsg);
}
}
SibsConfig sibsConfig;
Result<bool> result = Config::readFromFile(projectConfFilePath.c_str(), sibsConfig);
if(result.isErr())
return Result<string>::Err(result.getErrMsg());
if(sibsConfig.getPackageName().empty())
return Result<string>::Err("project.conf is missing required field package.name");
backend::Ninja ninja(backend::Ninja::LibraryType::STATIC);
walkDirFilesRecursive(packageDir.c_str(), [&ninja, &packageDir](tinydir_file *file)
{
if (isSourceFile(file))
{
printf("Adding source file: %s\n", file->path + packageDir.size() + 1);
ninja.addSourceFile(file->path + packageDir.size() + 1);
} else
{
//printf("Ignoring non-source file: %s\n", file->path + packageDir.size() + 1);
}
});
// TODO: Create build path if it doesn't exist
string debugBuildPath = packageDir + "/build/debug";
Result<bool> buildFileResult = ninja.createBuildFile(sibsConfig.getPackageName(), sibsConfig.getDependencies(), debugBuildPath.c_str(), linkerFlagCallbackFunc);
if(buildFileResult.isErr())
return Result<string>::Err(buildFileResult.getErrMsg());
Result<bool> buildResult = ninja.build(debugBuildPath.c_str());
if(buildResult.isErr())
return Result<string>::Err(buildResult.getErrMsg());
string staticLibPath = debugBuildPath;
staticLibPath += "/lib";
staticLibPath += name;
staticLibPath += ".a";
linkerFlagCallbackFunc(staticLibPath);
return Result<string>::Ok(staticLibPath);
}
}
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