Search for colors.txt in multiple locations, fixes #27

Locations (in order):
* <world path>/colors.txt
* $HOME/.minetest/colors.txt (Linux only)
* <share dir>/colors.txt (Linux only for now, defaults to /usr/local/share/minetest)
* current directory (<< this is the old behavior)
This commit is contained in:
sfan5 2016-08-09 17:31:56 +02:00
parent 73dab34d7c
commit 6f1b8284f4
3 changed files with 77 additions and 15 deletions

@ -7,6 +7,7 @@ set(VERSION_MAJOR 1)
set(VERSION_MINOR 0)
set(VERSION_STRING "${VERSION_MAJOR}.${VERSION_MINOR}")
# Stuff & Paths
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build.")
@ -23,7 +24,37 @@ endif(USE_CXX11)
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wall")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g2 -Wall")
# Find libgd
if(WIN32)
set(SHAREDIR ".")
set(BINDIR ".")
set(DOCDIR ".")
else()
set(SHAREDIR "${CMAKE_INSTALL_PREFIX}/share/minetest") # an extra dir. for just one file doesn't seem useful
set(BINDIR "${CMAKE_INSTALL_PREFIX}/bin")
set(DOCDIR "${CMAKE_INSTALL_PREFIX}/share/doc/${PROJECT_NAME}")
endif()
set(CUSTOM_SHAREDIR "" CACHE STRING "Directory to install data files into")
if(NOT CUSTOM_SHAREDIR STREQUAL "")
set(SHAREDIR "${CUSTOM_SHAREDIR}")
message(STATUS "Using SHAREDIR=${SHAREDIR}")
endif()
set(CUSTOM_BINDIR "" CACHE STRING "Directory to install binaries into")
if(NOT CUSTOM_BINDIR STREQUAL "")
set(BINDIR "${CUSTOM_BINDIR}")
message(STATUS "Using BINDIR=${BINDIR}")
endif()
set(CUSTOM_DOCDIR "" CACHE STRING "Directory to install documentation into")
if(NOT CUSTOM_DOCDIR STREQUAL "")
set(DOCDIR "${CUSTOM_DOCDIR}")
message(STATUS "Using DOCDIR=${DOCDIR}")
endif()
# Libraries: gd
find_library(LIBGD_LIBRARY gd)
find_path(LIBGD_INCLUDE_DIR gd.h)
message (STATUS "libgd library: ${LIBGD_LIBRARY}")
@ -32,7 +63,8 @@ if(NOT LIBGD_LIBRARY OR NOT LIBGD_INCLUDE_DIR)
message(FATAL_ERROR "libgd not found!")
endif(NOT LIBGD_LIBRARY OR NOT LIBGD_INCLUDE_DIR)
# Find zlib
# Libraries: zlib
find_library(ZLIB_LIBRARY z)
find_path(ZLIB_INCLUDE_DIR zlib.h)
message (STATUS "zlib library: ${ZLIB_LIBRARY}")
@ -44,7 +76,8 @@ endif(NOT ZLIB_LIBRARY OR NOT ZLIB_INCLUDE_DIR)
find_package(PkgConfig)
include(FindPackageHandleStandardArgs)
# Find libsqlite3
# Libraries: sqlite3
find_library(SQLITE3_LIBRARY sqlite3)
find_path(SQLITE3_INCLUDE_DIR zlib.h)
message (STATUS "sqlite3 library: ${SQLITE3_LIBRARY}")
@ -53,7 +86,8 @@ if(NOT SQLITE3_LIBRARY OR NOT SQLITE3_INCLUDE_DIR)
message(FATAL_ERROR "sqlite3 not found!")
endif(NOT SQLITE3_LIBRARY OR NOT SQLITE3_INCLUDE_DIR)
# Find leveldb
# Libraries: leveldb
set(USE_LEVELDB 0)
OPTION(ENABLE_LEVELDB "Enable LevelDB backend")
@ -73,7 +107,8 @@ if(ENABLE_LEVELDB)
endif(LEVELDB_LIBRARY AND LEVELDB_INCLUDE_DIR)
endif(ENABLE_LEVELDB)
# Find redis
# Libraries: redis
set(USE_REDIS 0)
OPTION(ENABLE_REDIS "Enable redis backend")
@ -93,6 +128,8 @@ if(ENABLE_REDIS)
endif(REDIS_LIBRARY AND REDIS_INCLUDE_DIR)
endif(ENABLE_REDIS)
# Compiling & Linking
include_directories(
"${PROJECT_BINARY_DIR}"
"${CMAKE_CURRENT_SOURCE_DIR}"
@ -139,12 +176,13 @@ target_link_libraries(
${ZLIB_LIBRARY}
)
install(FILES "AUTHORS" DESTINATION ".")
install(FILES "COPYING" DESTINATION ".")
install(FILES "README.rst" DESTINATION ".")
install(FILES "colors.txt" DESTINATION ".")
# Installing & Packaging
# CPack
install(TARGETS "${PROJECT_NAME}" DESTINATION "${BINDIR}")
install(FILES "AUTHORS" DESTINATION "${DOCDIR}")
install(FILES "COPYING" DESTINATION "${DOCDIR}")
install(FILES "README.rst" DESTINATION "${DOCDIR}")
install(FILES "colors.txt" DESTINATION "${SHAREDIR}")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Overview mapper for Minetest")
set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
@ -153,11 +191,9 @@ set(CPACK_PACKAGE_VENDOR "celeron55")
set(CPACK_PACKAGE_CONTACT "Perttu Ahola <celeron55@gmail.com>")
if(WIN32)
install(FILES "${PROJECT_BINARY_DIR}/minetestmapper.exe" DESTINATION ".")
set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-win32")
set(CPACK_GENERATOR ZIP)
else()
install(FILES "${PROJECT_BINARY_DIR}/minetestmapper" DESTINATION ".")
set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-linux")
set(CPACK_GENERATOR TGZ)
set(CPACK_SOURCE_GENERATOR TGZ)

@ -8,5 +8,7 @@
#define USE_CXX11 @USE_CXX11@
#define SHAREDIR "@SHAREDIR@"
#endif

@ -1,10 +1,12 @@
#include <cstdlib>
#include <getopt.h>
#include <fstream>
#include <iostream>
#include <map>
#include <string>
#include <sstream>
#include <stdexcept>
#include "cmake_config.h"
#include "TileGenerator.h"
void usage()
@ -31,9 +33,30 @@ void usage()
std::cout << usage_text;
}
std::string search_colors()
bool file_exists(const std::string &path)
{
// TBD
std::ifstream ifs(path.c_str());
return ifs.is_open();
}
std::string search_colors(const std::string &worldpath)
{
if(file_exists(worldpath + "/colors.txt"))
return worldpath + "/colors.txt";
#ifndef _WIN32
char *home = std::getenv("HOME");
if(home) {
std::string check = ((std::string) home) + "/.minetest/colors.txt";
if(file_exists(check))
return check;
}
#endif
if(!(SHAREDIR[0] == '.' || SHAREDIR[0] == '\0') && file_exists(SHAREDIR "/colors.txt"))
return SHAREDIR "/colors.txt";
std::cerr << "Warning: Falling back to using colors.txt from current directory." << std::endl;
return "colors.txt";
}
@ -163,7 +186,8 @@ int main(int argc, char *argv[])
}
}
if(colors == "")
colors = search_colors();
colors = search_colors(input);
std::cerr << "is at " << colors << std::endl;
try {
generator.parseColorsFile(colors);
generator.generate(input, output);