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Fix small string / $HOME mess.

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This commit is contained in:
Axel Naumann 2013-09-19 18:10:25 +02:00 committed by sftnight
parent 0552bae468
commit 95c14596f0
1 changed files with 11 additions and 9 deletions
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20
lib/UserInterface/UserInterface.cpp
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@ -14,10 +14,10 @@
#include "textinput/StreamReader.h"
#include "textinput/TerminalDisplay.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SmallString.h"
#include "llvm/Config/config.h"
// Fragment copied from LLVM's raw_ostream.cpp
@ -52,11 +52,12 @@ namespace {
}
#if defined(LLVM_ON_UNIX)
static void GetUserHomeDirectory(llvm::SmallVectorImpl<char>& str) {
if (const char* home = getenv("HOME"))
str = home;
} else {
str = "/";
}
str.clear();
const char* home = getenv("HOME");
if (!home)
home = "/";
llvm::StringRef SRhome(home);
str.insert(str.begin(), SRhome.begin(), SRhome.end());
}
#elif defined(LLVM_ON_WIN32)
static void GetUserHomeDirectory(llvm::SmallVectorImpl<char>& str) {
@ -68,7 +69,8 @@ namespace {
str.data());
if (res != S_OK) {
assert(0 && "Failed to get user home directory");
str = "/";
llvm::StringRef SRhome("\\");
str.insert(str.begin(), SRhome.begin(), SRhome.end());
}
}
#else
@ -98,9 +100,9 @@ namespace cling {
// History file is $HOME/.cling_history
static const char* histfile = ".cling_history";
llvm:SmallString<512> histfilePath;
llvm::SmallString<512> histfilePath;
GetUserHomeDirectory(histfilePath);
llvm::sys::fs::append(histfilePath, histfile);
llvm::sys::path::append(histfilePath, histfile);
using namespace textinput;
StreamReader* R = StreamReader::Create();