mirror of
https://git.lyx.org/repos/lyx.git
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cmake: use src/support/package.C.in
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15389 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Peter Kümmel
parent
97efe6289f
commit
6d6a9ddad6
@ -6,7 +6,8 @@
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project(support)
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configure_file(package.C.cmake ${CMAKE_CURRENT_BINARY_DIR}/package.C)
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configure_file(${TOP_SRC_DIR}/src/support/package.C.in
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${CMAKE_CURRENT_BINARY_DIR}/package.C)
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file(GLOB support_sources ${TOP_SRC_DIR}/src/support/*.C)
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file(GLOB support_headers ${TOP_SRC_DIR}/src/support/*.h)
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@ -1,738 +0,0 @@
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// -*- C++ -*-
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/**
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* \file package.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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*
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* Full author contact details are available in file CREDITS.
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*
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* Warning! This file is autogenerated from package.C.in.
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* All changes to this file will be lost.
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*/
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#include <config.h>
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#include "support/package.h"
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#include "debug.h"
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#include "gettext.h"
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#include "support/environment.h"
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#include "support/filetools.h"
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#include "support/lstrings.h"
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#include "support/os.h"
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#if defined (USE_WINDOWS_PACKAGING)
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# include "support/os_win32.h"
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#endif
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#include <boost/filesystem/operations.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <list>
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#include <utility>
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#if !defined (USE_WINDOWS_PACKAGING) && \
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!defined (USE_MACOSX_PACKAGING) && \
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!defined (USE_POSIX_PACKAGING)
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#error USE_FOO_PACKAGING must be defined for FOO = WINDOWS, MACOSX or POSIX.
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#endif
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#if defined (USE_MACOSX_PACKAGING)
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# include <CoreServices/CoreServices.h> // FSFindFolder, FSRefMakePath
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#endif
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using std::string;
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namespace fs = boost::filesystem;
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namespace lyx {
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namespace support {
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namespace {
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Package package_;
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bool initialised_ = false;
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} // namespace anon
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void init_package(string const & command_line_arg0,
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string const & command_line_system_support_dir,
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string const & command_line_user_support_dir,
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exe_build_dir_to_top_build_dir top_build_dir_location)
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{
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// Can do so only once.
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if (initialised_)
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return;
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package_ = Package(command_line_arg0,
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command_line_system_support_dir,
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command_line_user_support_dir,
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top_build_dir_location);
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initialised_ = true;
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}
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Package const & package()
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{
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// Commented out because package().locale_dir() can be called
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// from the message translation code in messages.C before
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// init_package() is called. Lars is on the case...
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// BOOST_ASSERT(initialised_);
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return package_;
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}
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namespace {
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string const abs_path_from_binary_name(string const & exe);
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std::pair<string, string> const
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get_build_dirs(string const & abs_binary,
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exe_build_dir_to_top_build_dir top_build_dir_location);
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string const get_document_dir(string const & home_dir);
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string const get_home_dir();
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string const get_locale_dir(string const & system_support_dir);
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string const get_system_support_dir(string const & abs_binary,
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string const & command_line_system_support_dir);
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string const get_temp_dir();
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string const get_default_user_support_dir(string const & home_dir);
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std::pair<string, bool> const
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get_user_support_dir(string const & default_user_support_dir,
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string const & command_line_user_support_dir);
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string const & with_version_suffix();
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} // namespace anon
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Package::Package(string const & command_line_arg0,
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string const & command_line_system_support_dir,
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string const & command_line_user_support_dir,
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exe_build_dir_to_top_build_dir top_build_dir_location)
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: explicit_user_support_dir_(false)
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{
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home_dir_ = get_home_dir();
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temp_dir_ = get_temp_dir();
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document_dir_ = get_document_dir(home_dir_);
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string const abs_binary = abs_path_from_binary_name(command_line_arg0);
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binary_dir_ = onlyPath(abs_binary);
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// Is LyX being run in-place from the build tree?
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boost::tie(build_support_dir_, system_support_dir_) =
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get_build_dirs(abs_binary, top_build_dir_location);
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if (build_support_dir_.empty())
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system_support_dir_ =
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get_system_support_dir(abs_binary,
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command_line_system_support_dir);
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locale_dir_ = get_locale_dir(system_support_dir_);
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string const default_user_support_dir =
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get_default_user_support_dir(home_dir_);
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boost::tie(user_support_dir_, explicit_user_support_dir_) =
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get_user_support_dir(default_user_support_dir,
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command_line_user_support_dir);
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string const configure_script = addName(system_support(), "configure.py");
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configure_command_ = os::python() + ' ' + quoteName(configure_script)
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+ with_version_suffix();
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lyxerr[Debug::INIT]
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<< "<package>\n"
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<< "\tbinary_dir " << binary_dir() << '\n'
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<< "\tsystem_support " << system_support() << '\n'
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<< "\tbuild_support " << build_support() << '\n'
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<< "\tuser_support " << user_support() << '\n'
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<< "\tlocale_dir " << locale_dir() << '\n'
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<< "\tdocument_dir " << document_dir() << '\n'
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<< "\ttemp_dir " << temp_dir() << '\n'
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<< "\thome_dir " << home_dir() << '\n'
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<< "</package>\n" << std::endl;
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}
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namespace {
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// These next three functions contain the stuff that is substituted at
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// configuration-time.
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string const top_srcdir()
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{
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static string const dir("%TOP_SRCDIR%");
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return dir;
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}
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string const hardcoded_localedir()
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{
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return string("%LOCALEDIR%");
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}
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string const hardcoded_system_support_dir()
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{
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return string("%LYX_DIR%");
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}
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string const & with_version_suffix()
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{
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static string const program_suffix("%PROGRAM_SUFFIX%");
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static string const
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with_version_suffix(" --with-version-suffix=%PROGRAM_SUFFIX%");
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return program_suffix.empty() ? program_suffix : with_version_suffix;
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}
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} // namespace anon
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string const & Package::top_srcdir() const
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{
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static string const dir("%TOP_SRCDIR%");
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return dir;
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}
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namespace {
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bool check_command_line_dir(string const & dir,
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string const & file,
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string const & command_line_switch);
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string const extract_env_var_dir(string const & env_var);
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bool check_env_var_dir(string const & dir,
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string const & env_var);
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bool check_env_var_dir(string const & dir,
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string const & file,
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string const & env_var);
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string const relative_locale_dir();
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string const relative_system_support_dir();
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std::string const
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get_build_support_dir(std::string const & binary_dir,
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exe_build_dir_to_top_build_dir top_build_dir_location)
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{
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string indirection;
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switch (top_build_dir_location) {
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case top_build_dir_is_one_level_up:
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indirection = "../lib";
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break;
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case top_build_dir_is_two_levels_up:
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indirection = "../../lib";
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break;
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}
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return normalizePath(addPath(binary_dir, indirection));
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}
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std::pair<string, string> const
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get_build_dirs(string const & abs_binary,
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exe_build_dir_to_top_build_dir top_build_dir_location)
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{
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string const check_text = "Checking whether LyX is run in place...";
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// We're looking for "Makefile" in a directory
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// binary_dir/../lib
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// We're also looking for "chkconfig.ltx" in a directory
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// top_srcdir()/lib
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// If both are found, then we're running LyX in-place.
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// Note that the name of the lyx binary may be a symbolic link.
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// If that is the case, then we follow the links too.
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string binary = abs_binary;
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while (true) {
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// Try and find "lyxrc.defaults".
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string const binary_dir = onlyPath(binary);
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string const build_support_dir =
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get_build_support_dir(binary_dir, top_build_dir_location);
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if (!fileSearch(build_support_dir, "Makefile").empty()) {
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// Try and find "chkconfig.ltx".
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string const system_support_dir =
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addPath(top_srcdir(), "lib");
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if (!fileSearch(system_support_dir, "chkconfig.ltx").empty()) {
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lyxerr[Debug::INIT] << check_text << " yes"
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<< std::endl;
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return std::make_pair(build_support_dir, system_support_dir);
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}
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}
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// Check whether binary is a symbolic link.
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// If so, resolve it and repeat the exercise.
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if (!fs::symbolic_link_exists(binary))
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break;
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string link;
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if (readLink(binary, link, true)) {
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binary = link;
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} else {
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// Unable to resolve the link.
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break;
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}
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}
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lyxerr[Debug::INIT] << check_text << " no" << std::endl;
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return std::make_pair(string(), string());
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}
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// Specification of document_dir_ may be reset by LyXRC,
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// but the default is fixed for a given OS.
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string const get_document_dir(string const & home_dir)
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{
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#if defined (USE_WINDOWS_PACKAGING)
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(void)home_dir; // Silence warning about unused variable.
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os::GetFolderPath win32_folder_path;
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return win32_folder_path(os::GetFolderPath::PERSONAL);
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#else // Posix-like.
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return home_dir;
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#endif
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}
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// The specification of home_dir_ is fixed for a given OS.
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// A typical example on Windows: "C:/Documents and Settings/USERNAME"
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// and on a Posix-like machine: "/home/USERNAME".
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string const get_home_dir()
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{
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#if defined (USE_WINDOWS_PACKAGING)
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string const home_dir = getEnv("USERPROFILE");
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#else // Posix-like.
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string const home_dir = getEnv("HOME");
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#endif
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return os::internal_path(home_dir);
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}
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// Several sources are probed to ascertain the locale directory.
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// The only requirement is that the result is indeed a directory.
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string const get_locale_dir(string const & system_support_dir)
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{
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// 1. Use the "LYX_LOCALEDIR" environment variable.
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string path = extract_env_var_dir("LYX_LOCALEDIR");
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if (!path.empty() && check_env_var_dir(path, "LYX_LOCALEDIR"))
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return path;
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// 2. Search for system_support_dir / <relative locale dir>
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// The <relative locale dir> is OS-dependent. (On Unix, it will
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// be "../locale/".)
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path = normalizePath(addPath(system_support_dir, relative_locale_dir()));
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if (fs::exists(path) && fs::is_directory(path))
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return path;
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// 3. Fall back to the hard-coded LOCALEDIR.
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path = hardcoded_localedir();
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if (fs::exists(path) && fs::is_directory(path))
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return path;
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return string();
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}
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// Specification of temp_dir_ may be reset by LyXRC,
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// but the default is fixed for a given OS.
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string const get_temp_dir()
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{
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#if defined (USE_WINDOWS_PACKAGING)
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// Typical example: C:/TEMP/.
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char path[MAX_PATH];
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GetTempPath(MAX_PATH, path);
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return os::internal_path(path);
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#else // Posix-like.
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return "/tmp";
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#endif
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}
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void bail_out()
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{
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#ifndef CXX_GLOBAL_CSTD
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using std::exit;
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#endif
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exit(1);
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}
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// Extracts the absolute path from the foo of "-sysdir foo" or "-userdir foo"
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string const abs_path_from_command_line(string const & command_line)
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{
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if (command_line.empty())
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return string();
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string const path = os::internal_path(command_line);
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return os::is_absolute_path(path) ? path : makeAbsPath(path);
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}
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// Does the grunt work for abs_path_from_binary_name()
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string const get_binary_path(string const & exe)
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{
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#if defined (USE_WINDOWS_PACKAGING)
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// The executable may have been invoked either with or
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// without the .exe extension.
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// Ensure that it is present.
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string const as_internal_path = os::internal_path(exe);
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string const exe_path = suffixIs(as_internal_path, ".exe") ?
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as_internal_path : as_internal_path + ".exe";
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#else
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string const exe_path = os::internal_path(exe);
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#endif
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if (os::is_absolute_path(exe_path))
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return exe_path;
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// Two possibilities present themselves.
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// 1. The binary is relative to the CWD.
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string const abs_exe_path = makeAbsPath(exe_path);
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if (fs::exists(abs_exe_path))
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return abs_exe_path;
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// 2. exe must be the name of the binary only and it
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// can be found on the PATH.
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string const exe_name = onlyFilename(exe_path);
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if (exe_name != exe_path)
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return string();
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std::vector<string> const path = getEnvPath("PATH");
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std::vector<string>::const_iterator it = path.begin();
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std::vector<string>::const_iterator const end = path.end();
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for (; it != end; ++it) {
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// This will do nothing if *it is already absolute.
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string const exe_dir = makeAbsPath(*it);
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string const exe_path = addName(exe_dir, exe_name);
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if (fs::exists(exe_path))
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return exe_path;
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}
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// Didn't find anything.
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return string();
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}
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// Extracts the absolute path to the binary name received as argv[0].
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string const abs_path_from_binary_name(string const & exe)
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{
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string const abs_binary = get_binary_path(exe);
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if (abs_binary.empty()) {
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// FIXME UNICODE
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lyxerr << lyx::to_utf8(bformat(_("Unable to determine the path to the "
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"LyX binary from the command line %1$s"),
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lyx::from_utf8(exe)))
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<< std::endl;
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bail_out();
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}
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return abs_binary;
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}
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// A plethora of directories is searched to ascertain the system
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||||
// lyxdir which is defined as the first directory to contain
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// "chkconfig.ltx".
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string const
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get_system_support_dir(string const & abs_binary,
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string const & command_line_system_support_dir)
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{
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string const chkconfig_ltx = "chkconfig.ltx";
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// searched_dirs is used for diagnostic purposes only in the case
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// that "chkconfig.ltx" is not found.
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std::list<string> searched_dirs;
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// 1. Use the -sysdir command line parameter.
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string path = abs_path_from_command_line(command_line_system_support_dir);
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if (!path.empty()) {
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searched_dirs.push_back(path);
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if (check_command_line_dir(path, chkconfig_ltx, "-sysdir"))
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return path;
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}
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||||
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// 2. Use the "LYX_DIR_14x" environment variable.
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path = extract_env_var_dir("LYX_DIR_14x");
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if (!path.empty()) {
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searched_dirs.push_back(path);
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||||
if (check_env_var_dir(path, chkconfig_ltx, "LYX_DIR_14x"))
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return path;
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||||
}
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||||
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||||
// 3. Search relative to the lyx binary.
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||||
// We're looking for "chkconfig.ltx" in a directory
|
||||
// OnlyPath(abs_binary) / <relative dir> / PACKAGE /
|
||||
// PACKAGE is hardcoded in config.h. Eg "lyx" or "lyx-1.3.6cvs".
|
||||
// <relative dir> is OS-dependent; on Unix, it will be "../share/".
|
||||
string const relative_lyxdir = relative_system_support_dir();
|
||||
|
||||
// One subtlety to be aware of. The name of the lyx binary may be
|
||||
// a symbolic link. If that is the case, then we follow the links too.
|
||||
string binary = abs_binary;
|
||||
while (true) {
|
||||
// Try and find "chkconfig.ltx".
|
||||
string const binary_dir = onlyPath(binary);
|
||||
|
||||
string const lyxdir =
|
||||
normalizePath(addPath(binary_dir, relative_lyxdir));
|
||||
searched_dirs.push_back(lyxdir);
|
||||
|
||||
if (!fileSearch(lyxdir, chkconfig_ltx).empty()) {
|
||||
// Success! "chkconfig.ltx" has been found.
|
||||
return lyxdir;
|
||||
}
|
||||
|
||||
// Check whether binary is a symbolic link.
|
||||
// If so, resolve it and repeat the exercise.
|
||||
if (!fs::symbolic_link_exists(binary))
|
||||
break;
|
||||
|
||||
string link;
|
||||
if (readLink(binary, link, true)) {
|
||||
binary = link;
|
||||
} else {
|
||||
// Unable to resolve the link.
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// 4. Repeat the exercise on the directory itself.
|
||||
string binary_dir = onlyPath(abs_binary);
|
||||
while (true) {
|
||||
// This time test whether the directory is a symbolic link
|
||||
// *before* looking for "chkconfig.ltx".
|
||||
// (We've looked relative to the original already.)
|
||||
if (!fs::symbolic_link_exists(binary))
|
||||
break;
|
||||
|
||||
string link;
|
||||
if (readLink(binary_dir, link, true)) {
|
||||
binary_dir = link;
|
||||
} else {
|
||||
// Unable to resolve the link.
|
||||
break;
|
||||
}
|
||||
|
||||
// Try and find "chkconfig.ltx".
|
||||
string const lyxdir =
|
||||
normalizePath(addPath(binary_dir, relative_lyxdir));
|
||||
searched_dirs.push_back(lyxdir);
|
||||
|
||||
if (!fileSearch(lyxdir, chkconfig_ltx).empty()) {
|
||||
// Success! "chkconfig.ltx" has been found.
|
||||
return lyxdir;
|
||||
}
|
||||
}
|
||||
|
||||
// 5. In desparation, try the hard-coded system support dir.
|
||||
path = hardcoded_system_support_dir();
|
||||
if (!fileSearch(path, chkconfig_ltx).empty())
|
||||
return path;
|
||||
|
||||
// Everything has failed :-(
|
||||
// So inform the user and exit.
|
||||
string searched_dirs_str;
|
||||
typedef std::list<string>::const_iterator iterator;
|
||||
iterator const begin = searched_dirs.begin();
|
||||
iterator const end = searched_dirs.end();
|
||||
for (iterator it = begin; it != end; ++it) {
|
||||
if (it != begin)
|
||||
searched_dirs_str += "\n\t";
|
||||
searched_dirs_str += *it;
|
||||
}
|
||||
|
||||
// FIXME UNICODE
|
||||
lyxerr << lyx::to_utf8(bformat(_("Unable to determine the system directory "
|
||||
"having searched\n"
|
||||
"\t%1$s\n"
|
||||
"Use the '-sysdir' command line parameter or "
|
||||
"set the environment variable LYX_DIR_14x to "
|
||||
"the LyX system directory containing the file "
|
||||
"`chkconfig.ltx'."),
|
||||
lyx::from_utf8(searched_dirs_str)))
|
||||
<< std::endl;
|
||||
|
||||
bail_out();
|
||||
// Keep the compiler happy.
|
||||
return string();
|
||||
}
|
||||
|
||||
|
||||
// Returns the absolute path to the user lyxdir, together with a flag
|
||||
// indicating whether this directory was specified explicitly (as -userdir
|
||||
// or through an environment variable) or whether it was deduced.
|
||||
std::pair<string, bool> const
|
||||
get_user_support_dir(string const & default_user_support_dir,
|
||||
string const & command_line_user_support_dir)
|
||||
{
|
||||
bool explicit_userdir = true;
|
||||
|
||||
// 1. Use the -userdir command line parameter.
|
||||
string path =
|
||||
abs_path_from_command_line(command_line_user_support_dir);
|
||||
if (!path.empty())
|
||||
return std::make_pair(path, explicit_userdir);
|
||||
|
||||
// 2. Use the LYX_USERDIR_14x environment variable.
|
||||
path = extract_env_var_dir("LYX_USERDIR_14x");
|
||||
if (!path.empty())
|
||||
return std::make_pair(path, explicit_userdir);
|
||||
|
||||
// 3. Use the OS-dependent default_user_support_dir
|
||||
explicit_userdir = false;
|
||||
return std::make_pair(default_user_support_dir, explicit_userdir);
|
||||
}
|
||||
|
||||
|
||||
// $HOME/.lyx on POSIX but on Win32 it will be something like
|
||||
// "C:/Documents and Settings/USERNAME/Application Data/LyX"
|
||||
string const get_default_user_support_dir(string const & home_dir)
|
||||
{
|
||||
#if defined (USE_WINDOWS_PACKAGING)
|
||||
(void)home_dir; // Silence warning about unused variable.
|
||||
|
||||
os::GetFolderPath win32_folder_path;
|
||||
return addPath(win32_folder_path(os::GetFolderPath::APPDATA), PACKAGE);
|
||||
|
||||
#elif defined (USE_MACOSX_PACKAGING)
|
||||
(void)home_dir; // Silence warning about unused variable.
|
||||
|
||||
FSRef fsref;
|
||||
OSErr const error_code =
|
||||
FSFindFolder(kUserDomain, kApplicationSupportFolderType,
|
||||
kDontCreateFolder, &fsref);
|
||||
if (error_code != 0)
|
||||
return string();
|
||||
|
||||
char store[PATH_MAX + 1];
|
||||
OSStatus const status_code =
|
||||
FSRefMakePath(&fsref,
|
||||
reinterpret_cast<UInt8*>(store), PATH_MAX);
|
||||
if (status_code != 0)
|
||||
return string();
|
||||
|
||||
return addPath(reinterpret_cast<char const *>(store), PACKAGE);
|
||||
|
||||
#else // USE_POSIX_PACKAGING
|
||||
return addPath(home_dir, string(".") + PACKAGE);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
// Check that directory @c dir contains @c file.
|
||||
// Else emit a warning about an invalid @c command_line_switch.
|
||||
bool check_command_line_dir(string const & dir,
|
||||
string const & file,
|
||||
string const & command_line_switch)
|
||||
{
|
||||
string const abs_path = fileSearch(dir, file);
|
||||
if (abs_path.empty()) {
|
||||
// FIXME UNICODE
|
||||
lyxerr << lyx::to_utf8(bformat(_("Invalid %1$s switch.\n"
|
||||
"Directory %2$s does not contain %3$s."),
|
||||
lyx::from_utf8(command_line_switch), lyx::from_utf8(dir),
|
||||
lyx::from_utf8(file)))
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
return !abs_path.empty();
|
||||
}
|
||||
|
||||
|
||||
// The environment variable @c env_var expands to a (single) file path.
|
||||
string const extract_env_var_dir(string const & env_var)
|
||||
{
|
||||
string const dir = os::internal_path(getEnv(env_var));
|
||||
return dir.empty() ? dir : makeAbsPath(dir);
|
||||
}
|
||||
|
||||
|
||||
// Check that directory @c dir contains @c file.
|
||||
// Else emit a warning about an invalid @c env_var.
|
||||
bool check_env_var_dir(string const & dir,
|
||||
string const & file,
|
||||
string const & env_var)
|
||||
{
|
||||
string const abs_path = fileSearch(dir, file);
|
||||
if (abs_path.empty()) {
|
||||
// FIXME UNICODE
|
||||
lyxerr << lyx::to_utf8(bformat(_("Invalid %1$s environment variable.\n"
|
||||
"Directory %2$s does not contain %3$s."),
|
||||
lyx::from_utf8(env_var), lyx::from_utf8(dir), lyx::from_utf8(file)))
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
return !abs_path.empty();
|
||||
}
|
||||
|
||||
|
||||
// Check that directory @c dir is indeed a directory.
|
||||
// Else emit a warning about an invalid @c env_var.
|
||||
bool check_env_var_dir(string const & dir,
|
||||
string const & env_var)
|
||||
{
|
||||
bool const success = (fs::exists(dir) && fs::is_directory(dir));
|
||||
|
||||
if (!success) {
|
||||
// Put this string on a single line so that the gettext
|
||||
// search mechanism in po/Makefile.in.in will register
|
||||
// package.C.in as a file containing strings that need
|
||||
// translation.
|
||||
// FIXME UNICODE
|
||||
docstring const fmt =
|
||||
_("Invalid %1$s environment variable.\n%2$s is not a directory.");
|
||||
|
||||
lyxerr << lyx::to_utf8(bformat(fmt, lyx::from_utf8(env_var), lyx::from_utf8(dir)))
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
// The locale directory relative to the LyX system directory.
|
||||
string const relative_locale_dir()
|
||||
{
|
||||
#if defined (USE_WINDOWS_PACKAGING) || defined (USE_MACOSX_PACKAGING)
|
||||
return "locale/";
|
||||
#else
|
||||
return "../locale/";
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
// The system lyxdir is relative to the directory containing the LyX binary.
|
||||
string const relative_system_support_dir()
|
||||
{
|
||||
string result;
|
||||
|
||||
#if defined (USE_WINDOWS_PACKAGING) || defined (USE_MACOSX_PACKAGING)
|
||||
result = "../Resources/";
|
||||
#else // Posix-like.
|
||||
result = addPath("../share/", PACKAGE);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
} // namespace anon
|
||||
|
||||
} // namespace support
|
||||
} // namespace lyx
|
||||
Loading…
Reference in New Issue
Block a user