metaforce/hecl/driver/main.cpp

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/param.h>
#include <regex>
#include <stdexcept>
#include <list>
#include <HECLDatabase.hpp>

#include "ToolBase.hpp"
#include "ToolInit.hpp"
#include "ToolSpec.hpp"
#include "ToolAdd.hpp"
#include "ToolRemove.hpp"
#include "ToolGroup.hpp"
#include "ToolCook.hpp"
#include "ToolClean.hpp"
#include "ToolPackage.hpp"
#include "ToolHelp.hpp"

bool XTERM_COLOR = false;

#define HECL_GIT 1234567
#define HECL_GIT_S "1234567"
#define HECL_BRANCH master
#define HECL_BRANCH_S "master"

/* Main usage message */
static void printHelp(const HECL::SystemChar* pname)
{
    if (XTERM_COLOR)
        HECL::Printf(_S("" BOLD "HECL" NORMAL ""));
    else
        HECL::Printf(_S("HECL"));
#if HECL_GIT
    HECL::Printf(_S(" Commit " HECL_GIT_S " " HECL_BRANCH_S "\nUsage: %s init|add|remove|group|cook|clean|package|help\n"), pname);
#elif HECL_VER
    HECL::Printf(_S(" Version " HECL_VER_S "\nUsage: %s init|add|remove|group|cook|clean|package|help\n"), pname);
#else
    HECL::Printf(_S("\nUsage: %s init|add|remove|group|cook|clean|package|help\n"), pname);
#endif
}

/* Regex patterns */
static const HECL::SystemRegex regOPEN(_S("-o([^\"]*|\\S*))"), std::regex::ECMAScript|std::regex::optimize);
static const HECL::SystemRegex regVERBOSE(_S("-v(v*)"), std::regex::ECMAScript|std::regex::optimize);
static const HECL::SystemRegex regFORCE(_S("-f"), std::regex::ECMAScript|std::regex::optimize);

#include "../blender/CBlenderConnection.hpp"

#if HECL_UCS2
int wmain(int argc, const wchar_t** argv)
#else
int main(int argc, const char** argv)
#endif
{
    /* Xterm check */
    const char* term = getenv("TERM");
    if (!strncmp(term, "xterm", 5))
        XTERM_COLOR = true;

    //CBlenderConnection bconn(false);
    //return 0;

    /* Basic usage check */
    if (argc == 1)
    {
        printHelp(argv[0]);
        return 0;
    }
    else if (argc == 0)
    {
        printHelp(_S("hecl"));
        return 0;
    }

    /* Assemble common tool pass info */
    ToolPassInfo info;
    info.pname = argv[0];
    HECL::SystemChar cwdbuf[MAXPATHLEN];
    if (HECL::Getcwd(cwdbuf, MAXPATHLEN))
        info.cwd = cwdbuf;

    /* Concatenate args */
    std::list<HECL::SystemString> args;
    for (int i=2 ; i<argc ; ++i)
        args.push_back(HECL::SystemString(argv[i]));

    if (!args.empty())
    {
        /* Extract output argument */
        for (std::list<HECL::SystemString>::const_iterator it = args.begin() ; it != args.end() ;)
        {
            const HECL::SystemString& arg = *it;
            HECL::SystemRegexMatch oMatch;
            if (std::regex_search(arg, oMatch, regOPEN))
            {
                const HECL::SystemString& token = oMatch[1].str();
                if (token.size())
                {
                    if (info.output.empty())
                        info.output = oMatch[1].str();
                    it = args.erase(it);
                }
                else
                {
                    it = args.erase(it);
                    if (it == args.end())
                        break;
                    if (info.output.empty())
                        info.output = *it;
                    it = args.erase(it);
                }
                continue;
            }
            ++it;
        }

        /* Count verbosity */
        for (std::list<HECL::SystemString>::const_iterator it = args.begin() ; it != args.end() ;)
        {
            const HECL::SystemString& arg = *it;
            HECL::SystemRegexMatch vMatch;
            if (std::regex_search(arg, vMatch, regVERBOSE))
            {
                ++info.verbosityLevel;
                info.verbosityLevel += vMatch[1].str().size();
                it = args.erase(it);
                continue;
            }
            ++it;
        }

        /* Check force argument */
        for (std::list<HECL::SystemString>::const_iterator it = args.begin() ; it != args.end() ;)
        {
            const HECL::SystemString& arg = *it;
            if (std::regex_search(arg, regFORCE))
            {
                info.force = true;
                it = args.erase(it);
                continue;
            }
            ++it;
        }

        /* Gather remaining args */
        for (const HECL::SystemString& arg : args)
            info.args.push_back(arg);
    }

    /* Construct selected tool */
    HECL::SystemString toolName(argv[1]);
#if HECL_UCS2
    std::transform(toolName.begin(), toolName.end(), toolName.begin(), towlower);
#else
    std::transform(toolName.begin(), toolName.end(), toolName.begin(), tolower);
#endif
    ToolBase* tool = NULL;
    try
    {
        if (toolName == _S("init"))
            tool = new ToolInit(info);
        else if (toolName == _S("spec"))
            tool = new ToolSpec(info);
        else if (toolName == _S("add"))
            tool = new ToolAdd(info);
        else if (toolName == _S("remove") || toolName == _S("rm"))
            tool = new ToolRemove(info);
        else if (toolName == _S("group"))
            tool = new ToolGroup(info);
        else if (toolName == _S("cook"))
            tool = new ToolCook(info);
        else if (toolName == _S("clean"))
            tool = new ToolClean(info);
        else if (toolName == _S("package") || toolName == _S("pack"))
            tool = new ToolPackage(info);
        else if (toolName == _S("help"))
            tool = new ToolHelp(info);
        else
            throw HECL::Exception(_S("unrecognized tool '") + toolName + _S("'"));
    }
    catch (HECL::Exception& ex)
    {
        HECL::FPrintf(stderr,
                      _S("Unable to construct HECL tool '%s':\n%s\n"),
                      toolName.c_str(), ex.swhat());
        delete tool;
        return -1;
    }

    if (info.verbosityLevel)
        HECL::Printf(_S("Constructed tool '%s' %d\n"), tool->toolName().c_str(), info.verbosityLevel);

    /* Run tool */
    int retval;
    try
    {
        retval = tool->run();
    }
    catch (HECL::Exception& ex)
    {
        HECL::FPrintf(stderr, _S("Error running HECL tool '%s':\n%s\n"), toolName.c_str(), ex.swhat());
        delete tool;
        return -1;
    }

    delete tool;
    return retval;
}