Index: cfe/trunk/include/clang/AST/ASTDumperUtils.h =================================================================== --- cfe/trunk/include/clang/AST/ASTDumperUtils.h +++ cfe/trunk/include/clang/AST/ASTDumperUtils.h @@ -27,7 +27,7 @@ // Do not use bold yellow for any text. It is hard to read on white screens. struct TerminalColor { - llvm::raw_ostream::Colors Color; + llvm::raw_ostream::Color Color; bool Bold; }; Index: cfe/trunk/lib/Analysis/CFG.cpp =================================================================== --- cfe/trunk/lib/Analysis/CFG.cpp +++ cfe/trunk/lib/Analysis/CFG.cpp @@ -5509,7 +5509,7 @@ if (print_edges) { // Print the predecessors of this block. if (!B.pred_empty()) { - const raw_ostream::Colors Color = raw_ostream::BLUE; + const raw_ostream::Color Color = raw_ostream::BLUE; if (ShowColors) OS.changeColor(Color); OS << " Preds " ; @@ -5546,7 +5546,7 @@ // Print the successors of this block. if (!B.succ_empty()) { - const raw_ostream::Colors Color = raw_ostream::MAGENTA; + const raw_ostream::Color Color = raw_ostream::MAGENTA; if (ShowColors) OS.changeColor(Color); OS << " Succs "; Index: cfe/trunk/lib/Frontend/CompilerInvocation.cpp =================================================================== --- cfe/trunk/lib/Frontend/CompilerInvocation.cpp +++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp @@ -1491,6 +1491,10 @@ OPT_fno_diagnostics_show_option, DefaultShowOpt); llvm::sys::Process::UseANSIEscapeCodes(Args.hasArg(OPT_fansi_escape_codes)); + if (Opts.ShowColors) { + llvm::outs().enable_colors(); + llvm::errs().enable_colors(); + } // Default behavior is to not to show note include stacks. Opts.ShowNoteIncludeStack = false; Index: cfe/trunk/lib/Frontend/TextDiagnostic.cpp =================================================================== --- cfe/trunk/lib/Frontend/TextDiagnostic.cpp +++ cfe/trunk/lib/Frontend/TextDiagnostic.cpp @@ -23,23 +23,16 @@ using namespace clang; -static const enum raw_ostream::Colors noteColor = - raw_ostream::BLACK; -static const enum raw_ostream::Colors remarkColor = - raw_ostream::BLUE; -static const enum raw_ostream::Colors fixitColor = - raw_ostream::GREEN; -static const enum raw_ostream::Colors caretColor = - raw_ostream::GREEN; -static const enum raw_ostream::Colors warningColor = - raw_ostream::MAGENTA; -static const enum raw_ostream::Colors templateColor = - raw_ostream::CYAN; -static const enum raw_ostream::Colors errorColor = raw_ostream::RED; -static const enum raw_ostream::Colors fatalColor = raw_ostream::RED; +static const raw_ostream::Color noteColor = raw_ostream::BLACK; +static const raw_ostream::Color remarkColor = raw_ostream::BLUE; +static const raw_ostream::Color fixitColor = raw_ostream::GREEN; +static const raw_ostream::Color caretColor = raw_ostream::GREEN; +static const raw_ostream::Color warningColor = raw_ostream::MAGENTA; +static const raw_ostream::Color templateColor = raw_ostream::CYAN; +static const raw_ostream::Color errorColor = raw_ostream::RED; +static const raw_ostream::Color fatalColor = raw_ostream::RED; // Used for changing only the bold attribute. -static const enum raw_ostream::Colors savedColor = - raw_ostream::SAVEDCOLOR; +static const raw_ostream::Color savedColor = raw_ostream::SAVEDCOLOR; /// Add highlights to differences in template strings. static void applyTemplateHighlighting(raw_ostream &OS, StringRef Str, Index: cfe/trunk/tools/diagtool/TreeView.cpp =================================================================== --- cfe/trunk/tools/diagtool/TreeView.cpp +++ cfe/trunk/tools/diagtool/TreeView.cpp @@ -20,29 +20,16 @@ using namespace clang; using namespace diagtool; -static bool hasColors(const llvm::raw_ostream &out) { - if (&out != &llvm::errs() && &out != &llvm::outs()) - return false; - return llvm::errs().is_displayed() && llvm::outs().is_displayed(); -} - class TreePrinter { + using Color = llvm::raw_ostream::Color; + public: llvm::raw_ostream &out; - const bool ShowColors; bool Internal; - TreePrinter(llvm::raw_ostream &out) - : out(out), ShowColors(hasColors(out)), Internal(false) {} - - void setColor(llvm::raw_ostream::Colors Color) { - if (ShowColors) - out << llvm::sys::Process::OutputColor(Color, false, false); - } - - void resetColor() { - if (ShowColors) - out << llvm::sys::Process::ResetColor(); + TreePrinter(llvm::raw_ostream &out) : out(out), Internal(false) { + if (&out != &llvm::errs() && &out != &llvm::outs()) + out.disable_colors(); } static bool isIgnored(unsigned DiagID) { @@ -70,12 +57,11 @@ out.indent(Indent * 2); if (enabledByDefault(Group)) - setColor(llvm::raw_ostream::GREEN); + out << Color::GREEN; else - setColor(llvm::raw_ostream::YELLOW); + out << Color::YELLOW; - out << "-W" << Group.getName() << "\n"; - resetColor(); + out << "-W" << Group.getName() << "\n" << Color::RESET; ++Indent; for (const GroupRecord &GR : Group.subgroups()) { @@ -84,12 +70,10 @@ if (Internal) { for (const DiagnosticRecord &DR : Group.diagnostics()) { - if (ShowColors && !isIgnored(DR.DiagID)) - setColor(llvm::raw_ostream::GREEN); + if (!isIgnored(DR.DiagID)) + out << Color::GREEN; out.indent(Indent * 2); - out << DR.getName(); - resetColor(); - out << "\n"; + out << DR.getName() << Color::RESET << "\n"; } } } @@ -135,13 +119,9 @@ } void showKey() { - if (ShowColors) { - out << '\n'; - setColor(llvm::raw_ostream::GREEN); - out << "GREEN"; - resetColor(); - out << " = enabled by default\n\n"; - } + out << '\n' + << Color::GREEN << "GREEN" << Color::RESET + << " = enabled by default\n\n"; } }; Index: lld/trunk/COFF/Driver.cpp =================================================================== --- lld/trunk/COFF/Driver.cpp +++ lld/trunk/COFF/Driver.cpp @@ -62,7 +62,6 @@ bool link(ArrayRef args, bool canExitEarly, raw_ostream &diag) { errorHandler().logName = args::getFilenameWithoutExe(args[0]); errorHandler().errorOS = &diag; - errorHandler().colorDiagnostics = diag.has_colors(); errorHandler().errorLimitExceededMsg = "too many errors emitted, stopping now" " (use /errorlimit:0 to see all errors)"; Index: lld/trunk/COFF/DriverUtils.cpp =================================================================== --- lld/trunk/COFF/DriverUtils.cpp +++ lld/trunk/COFF/DriverUtils.cpp @@ -756,16 +756,17 @@ OPT_no_color_diagnostics); if (!arg) return; + if (arg->getOption().getID() == OPT_color_diagnostics) { - errorHandler().colorDiagnostics = true; + errorHandler().errorOS->enable_colors(); } else if (arg->getOption().getID() == OPT_no_color_diagnostics) { - errorHandler().colorDiagnostics = false; + errorHandler().errorOS->disable_colors(); } else { StringRef s = arg->getValue(); if (s == "always") - errorHandler().colorDiagnostics = true; + errorHandler().errorOS->enable_colors(); else if (s == "never") - errorHandler().colorDiagnostics = false; + errorHandler().errorOS->disable_colors(); else if (s != "auto") error("unknown option: --color-diagnostics=" + s); } Index: lld/trunk/Common/ErrorHandler.cpp =================================================================== --- lld/trunk/Common/ErrorHandler.cpp +++ lld/trunk/Common/ErrorHandler.cpp @@ -85,54 +85,41 @@ [&](ErrorInfoBase &eib) { error(eib.message()); }); } -static std::string getLocation(std::string msg, std::string defaultMsg) { - static std::vector Regexes{ - std::regex(R"(^undefined (?:\S+ )?symbol:.*\n>>> referenced by (\S+):(\d+)\n.*)"), +std::string ErrorHandler::getLocation(const Twine &msg) { + if (!vsDiagnostics) + return logName; + + static std::regex regexes[] = { + std::regex( + R"(^undefined (?:\S+ )?symbol:.*\n>>> referenced by (\S+):(\d+)\n.*)"), std::regex(R"(^undefined symbol:.*\n>>> referenced by (.*):)"), std::regex( R"(^duplicate symbol: .*\n>>> defined in (\S+)\n>>> defined in.*)"), - std::regex( - R"(^duplicate symbol: .*\n>>> defined at (\S+):(\d+).*)"), - std::regex( - R"(.*\n>>> defined in .*\n>>> referenced by (\S+):(\d+))"), + std::regex(R"(^duplicate symbol: .*\n>>> defined at (\S+):(\d+).*)"), + std::regex(R"(.*\n>>> defined in .*\n>>> referenced by (\S+):(\d+))"), std::regex(R"((\S+):(\d+): unclosed quote)"), }; - std::smatch Match; - for (std::regex &Re : Regexes) { - if (std::regex_search(msg, Match, Re)) { - return Match.size() > 2 ? Match.str(1) + "(" + Match.str(2) + ")" - : Match.str(1); - } - } - return defaultMsg; -} + std::string str = msg.str(); -void ErrorHandler::printHeader(StringRef s, raw_ostream::Colors c, - const Twine &msg) { + for (std::regex &re : regexes) { + std::smatch match; + if (!std::regex_search(str, match, re)) + continue; - if (vsDiagnostics) { - // A Visual Studio-style error message starts with an error location. - // If a location cannot be extracted then we default to LogName. - *errorOS << getLocation(msg.str(), logName) << ": "; - } else { - *errorOS << logName << ": "; + if (match.size() > 2) + return match.str(1) + "(" + match.str(2) + ")"; + return match.str(1); } - if (colorDiagnostics) { - errorOS->changeColor(c, true); - *errorOS << s; - errorOS->resetColor(); - } else { - *errorOS << s; - } + return logName; } void ErrorHandler::log(const Twine &msg) { - if (verbose) { - std::lock_guard lock(mu); - *errorOS << logName << ": " << msg << "\n"; - } + if (!verbose) + return; + std::lock_guard lock(mu); + *errorOS << logName << ": " << msg << "\n"; } void ErrorHandler::message(const Twine &msg) { @@ -149,42 +136,37 @@ std::lock_guard lock(mu); newline(errorOS, msg); - printHeader("warning: ", raw_ostream::MAGENTA, msg); - *errorOS << msg << "\n"; -} - -void ErrorHandler::printErrorMsg(const Twine &msg) { - newline(errorOS, msg); - printHeader("error: ", raw_ostream::RED, msg); - *errorOS << msg << "\n"; + *errorOS << getLocation(msg) << ": " << Color::MAGENTA + << "warning: " << Color::RESET << msg << "\n"; } -void ErrorHandler::printError(const Twine &msg) { +void ErrorHandler::error(const Twine &msg) { + // If Microsoft Visual Studio-style error message mode is enabled, + // this particular error is printed out as two errors. if (vsDiagnostics) { - static std::regex reDuplicateSymbol( - R"(^(duplicate symbol: .*))" - R"((\n>>> defined at \S+:\d+\n>>>.*))" - R"((\n>>> defined at \S+:\d+\n>>>.*))"); - std::string msgStr = msg.str(); - std::smatch match; - if (std::regex_match(msgStr, match, reDuplicateSymbol)) { - printErrorMsg(match.str(1) + match.str(2)); - printErrorMsg(match.str(1) + match.str(3)); + static std::regex re(R"(^(duplicate symbol: .*))" + R"((\n>>> defined at \S+:\d+\n>>>.*))" + R"((\n>>> defined at \S+:\d+\n>>>.*))"); + std::string str = msg.str(); + std::smatch m; + + if (std::regex_match(str, m, re)) { + error(m.str(1) + m.str(2)); + error(m.str(1) + m.str(3)); return; } } - printErrorMsg(msg); -} -void ErrorHandler::error(const Twine &msg) { std::lock_guard lock(mu); if (errorLimit == 0 || errorCount < errorLimit) { - printError(msg); + newline(errorOS, msg); + *errorOS << getLocation(msg) << ": " << Color::RED + << "error: " << Color::RESET << msg << "\n"; } else if (errorCount == errorLimit) { newline(errorOS, msg); - printHeader("error: ", raw_ostream::RED, msg); - *errorOS << errorLimitExceededMsg << "\n"; + *errorOS << getLocation(msg) << ": " << Color::RED + << "error: " << Color::RESET << errorLimitExceededMsg << "\n"; if (exitEarly) exitLld(1); } Index: lld/trunk/ELF/Driver.cpp =================================================================== --- lld/trunk/ELF/Driver.cpp +++ lld/trunk/ELF/Driver.cpp @@ -82,7 +82,6 @@ "-error-limit=0 to see all errors)"; errorHandler().errorOS = &error; errorHandler().exitEarly = canExitEarly; - errorHandler().colorDiagnostics = error.has_colors(); inputSections.clear(); outputSections.clear(); Index: lld/trunk/ELF/DriverUtils.cpp =================================================================== --- lld/trunk/ELF/DriverUtils.cpp +++ lld/trunk/ELF/DriverUtils.cpp @@ -58,16 +58,17 @@ OPT_no_color_diagnostics); if (!arg) return; + if (arg->getOption().getID() == OPT_color_diagnostics) { - errorHandler().colorDiagnostics = true; + errorHandler().errorOS->enable_colors(); } else if (arg->getOption().getID() == OPT_no_color_diagnostics) { - errorHandler().colorDiagnostics = false; + errorHandler().errorOS->disable_colors(); } else { StringRef s = arg->getValue(); if (s == "always") - errorHandler().colorDiagnostics = true; + errorHandler().errorOS->enable_colors(); else if (s == "never") - errorHandler().colorDiagnostics = false; + errorHandler().errorOS->disable_colors(); else if (s != "auto") error("unknown option: --color-diagnostics=" + s); } Index: lld/trunk/include/lld/Common/ErrorHandler.h =================================================================== --- lld/trunk/include/lld/Common/ErrorHandler.h +++ lld/trunk/include/lld/Common/ErrorHandler.h @@ -87,7 +87,6 @@ StringRef errorLimitExceededMsg = "too many errors emitted, stopping now"; StringRef logName = "lld"; llvm::raw_ostream *errorOS = &llvm::errs(); - bool colorDiagnostics = llvm::errs().has_colors(); bool exitEarly = true; bool fatalWarnings = false; bool verbose = false; @@ -102,9 +101,9 @@ std::unique_ptr outputBuffer; private: - void printHeader(StringRef s, raw_ostream::Colors c, const Twine &msg); - void printErrorMsg(const Twine &msg); - void printError(const Twine &msg); + using Color = raw_ostream::Color; + + std::string getLocation(const Twine &msg); }; /// Returns the default error handler. Index: lld/trunk/lib/Driver/DarwinLdDriver.cpp =================================================================== --- lld/trunk/lib/Driver/DarwinLdDriver.cpp +++ lld/trunk/lib/Driver/DarwinLdDriver.cpp @@ -1151,7 +1151,6 @@ "'-error-limit 0' to see all errors)"; errorHandler().errorOS = &Error; errorHandler().exitEarly = CanExitEarly; - errorHandler().colorDiagnostics = Error.has_colors(); MachOLinkingContext ctx; if (!parse(args, ctx)) Index: lld/trunk/test/COFF/color-diagnostics.test =================================================================== --- lld/trunk/test/COFF/color-diagnostics.test +++ lld/trunk/test/COFF/color-diagnostics.test @@ -6,8 +6,8 @@ # RUN: not lld-link -xyz --color-diagnostics=always /nosuchfile 2>&1 \ # RUN: | FileCheck -check-prefix=COLOR %s -# COLOR: {{lld-link: .\[0;1;35mwarning: .\[0mignoring unknown argument '-xyz'}} -# COLOR: {{lld-link: .\[0;1;31merror: .\[0mcould not open '/nosuchfile'}} +# COLOR: {{lld-link: .\[0;35mwarning: .\[0mignoring unknown argument '-xyz'}} +# COLOR: {{lld-link: .\[0;31merror: .\[0mcould not open '/nosuchfile'}} # RUN: not lld-link /nosuchfile 2>&1 | FileCheck -check-prefix=NOCOLOR %s # RUN: not lld-link -color-diagnostics=never /nosuchfile 2>&1 \ Index: lld/trunk/test/ELF/color-diagnostics.test =================================================================== --- lld/trunk/test/ELF/color-diagnostics.test +++ lld/trunk/test/ELF/color-diagnostics.test @@ -6,8 +6,8 @@ # RUN: not ld.lld -xyz -color-diagnostics=always /nosuchfile 2>&1 \ # RUN: | FileCheck -check-prefix=COLOR %s -# COLOR: {{ld.lld: .\[0;1;31merror: .\[0munknown argument '-xyz'}} -# COLOR: {{ld.lld: .\[0;1;31merror: .\[0mcannot open /nosuchfile}} +# COLOR: {{ld.lld: .\[0;31merror: .\[0munknown argument '-xyz'}} +# COLOR: {{ld.lld: .\[0;31merror: .\[0mcannot open /nosuchfile}} # RUN: not ld.lld -color-diagnostics=foobar 2>&1 | FileCheck -check-prefix=ERR %s # ERR: unknown option: --color-diagnostics=foobar Index: lld/trunk/wasm/Driver.cpp =================================================================== --- lld/trunk/wasm/Driver.cpp +++ lld/trunk/wasm/Driver.cpp @@ -83,7 +83,6 @@ raw_ostream &error) { errorHandler().logName = args::getFilenameWithoutExe(args[0]); errorHandler().errorOS = &error; - errorHandler().colorDiagnostics = error.has_colors(); errorHandler().errorLimitExceededMsg = "too many errors emitted, stopping now (use " "-error-limit=0 to see all errors)"; @@ -133,16 +132,17 @@ OPT_no_color_diagnostics); if (!arg) return; + if (arg->getOption().getID() == OPT_color_diagnostics) { - errorHandler().colorDiagnostics = true; + errorHandler().errorOS->enable_colors(); } else if (arg->getOption().getID() == OPT_no_color_diagnostics) { - errorHandler().colorDiagnostics = false; + errorHandler().errorOS->disable_colors(); } else { StringRef s = arg->getValue(); if (s == "always") - errorHandler().colorDiagnostics = true; + errorHandler().errorOS->enable_colors(); else if (s == "never") - errorHandler().colorDiagnostics = false; + errorHandler().errorOS->disable_colors(); else if (s != "auto") error("unknown option: --color-diagnostics=" + s); } Index: llvm/trunk/include/llvm/Support/FormattedStream.h =================================================================== --- llvm/trunk/include/llvm/Support/FormattedStream.h +++ llvm/trunk/include/llvm/Support/FormattedStream.h @@ -121,8 +121,8 @@ return *this; } - raw_ostream &changeColor(enum Colors Color, bool Bold, bool BG) override { - TheStream->changeColor(Color, Bold, BG); + raw_ostream &changeColor(Color C, bool Bold, bool BG) override { + TheStream->changeColor(C, Bold, BG); return *this; } Index: llvm/trunk/include/llvm/Support/WithColor.h =================================================================== --- llvm/trunk/include/llvm/Support/WithColor.h +++ llvm/trunk/include/llvm/Support/WithColor.h @@ -53,8 +53,7 @@ /// @param BG If true, change the background, default: change foreground /// @param DisableColors Whether to ignore color changes regardless of -color /// and support in OS - WithColor(raw_ostream &OS, - raw_ostream::Colors Color = raw_ostream::SAVEDCOLOR, + WithColor(raw_ostream &OS, raw_ostream::Color Color = raw_ostream::SAVEDCOLOR, bool Bold = false, bool BG = false, bool DisableColors = false) : OS(OS), DisableColors(DisableColors) { changeColor(Color, Bold, BG); @@ -102,7 +101,7 @@ /// change only the bold attribute, and keep colors untouched /// @param Bold Bold/brighter text, default false /// @param BG If true, change the background, default: change foreground - WithColor &changeColor(raw_ostream::Colors Color, bool Bold = false, + WithColor &changeColor(raw_ostream::Color Color, bool Bold = false, bool BG = false); /// Reset the colors to terminal defaults. Call this when you are done Index: llvm/trunk/include/llvm/Support/raw_ostream.h =================================================================== --- llvm/trunk/include/llvm/Support/raw_ostream.h +++ llvm/trunk/include/llvm/Support/raw_ostream.h @@ -72,7 +72,7 @@ public: // color order matches ANSI escape sequence, don't change - enum Colors { + enum class Color { BLACK = 0, RED, GREEN, @@ -81,9 +81,21 @@ MAGENTA, CYAN, WHITE, - SAVEDCOLOR + SAVEDCOLOR, + RESET, }; + static const Color BLACK = Color::BLACK; + static const Color RED = Color::RED; + static const Color GREEN = Color::GREEN; + static const Color YELLOW = Color::YELLOW; + static const Color BLUE = Color::BLUE; + static const Color MAGENTA = Color::MAGENTA; + static const Color CYAN = Color::CYAN; + static const Color WHITE = Color::WHITE; + static const Color SAVEDCOLOR = Color::SAVEDCOLOR; + static const Color RESET = Color::RESET; + explicit raw_ostream(bool unbuffered = false) : BufferMode(unbuffered ? Unbuffered : InternalBuffer) { // Start out ready to flush. @@ -214,6 +226,9 @@ /// Output \p N in hexadecimal, without any prefix or padding. raw_ostream &write_hex(unsigned long long N); + // Change the foreground color of text. + raw_ostream &operator<<(Color C); + /// Output a formatted UUID with dash separators. using uuid_t = uint8_t[16]; raw_ostream &write_uuid(const uuid_t UUID); @@ -248,15 +263,14 @@ /// Changes the foreground color of text that will be output from this point /// forward. - /// @param Color ANSI color to use, the special SAVEDCOLOR can be used to + /// @param C ANSI color to use, the special SAVEDCOLOR can be used to /// change only the bold attribute, and keep colors untouched /// @param Bold bold/brighter text, default false /// @param BG if true change the background, default: change foreground /// @returns itself so it can be used within << invocations - virtual raw_ostream &changeColor(enum Colors Color, - bool Bold = false, + virtual raw_ostream &changeColor(Color C, bool Bold = false, bool BG = false) { - (void)Color; + (void)C; (void)Bold; (void)BG; return *this; @@ -277,6 +291,11 @@ /// This function determines if this stream is displayed and supports colors. virtual bool has_colors() const { return is_displayed(); } + // Enable or disable colors. Once disable_colors() is called, + // changeColor() has no effect until enable_colors() is called. + virtual void enable_colors() {} + virtual void disable_colors() {} + //===--------------------------------------------------------------------===// // Subclass Interface //===--------------------------------------------------------------------===// @@ -368,6 +387,8 @@ bool SupportsSeeking; + bool ColorEnabled; + #ifdef _WIN32 /// True if this fd refers to a Windows console device. Mintty and other /// terminal emulators are TTYs, but they are not consoles. @@ -432,8 +453,8 @@ /// to the offset specified from the beginning of the file. uint64_t seek(uint64_t off); - raw_ostream &changeColor(enum Colors colors, bool bold=false, - bool bg=false) override; + raw_ostream &changeColor(Color C, bool bold = false, + bool bg = false) override; raw_ostream &resetColor() override; raw_ostream &reverseColor() override; @@ -442,6 +463,10 @@ bool has_colors() const override; + void enable_colors() override { ColorEnabled = true; } + + void disable_colors() override { ColorEnabled = false; } + std::error_code error() const { return EC; } /// Return the value of the flag in this raw_fd_ostream indicating whether an Index: llvm/trunk/lib/Support/WithColor.cpp =================================================================== --- llvm/trunk/lib/Support/WithColor.cpp +++ llvm/trunk/lib/Support/WithColor.cpp @@ -22,6 +22,8 @@ : OS(OS), DisableColors(DisableColors) { // Detect color from terminal type unless the user passed the --color option. if (colorsEnabled()) { + OS.enable_colors(); + switch (Color) { case HighlightColor::Address: OS.changeColor(raw_ostream::YELLOW); @@ -104,10 +106,9 @@ return UseColor == cl::BOU_TRUE; } -WithColor &WithColor::changeColor(raw_ostream::Colors Color, bool Bold, - bool BG) { +WithColor &WithColor::changeColor(raw_ostream::Color C, bool Bold, bool BG) { if (colorsEnabled()) - OS.changeColor(Color, Bold, BG); + OS.changeColor(C, Bold, BG); return *this; } Index: llvm/trunk/lib/Support/raw_ostream.cpp =================================================================== --- llvm/trunk/lib/Support/raw_ostream.cpp +++ llvm/trunk/lib/Support/raw_ostream.cpp @@ -65,6 +65,17 @@ using namespace llvm; +const raw_ostream::Color raw_ostream::BLACK; +const raw_ostream::Color raw_ostream::RED; +const raw_ostream::Color raw_ostream::GREEN; +const raw_ostream::Color raw_ostream::YELLOW; +const raw_ostream::Color raw_ostream::BLUE; +const raw_ostream::Color raw_ostream::MAGENTA; +const raw_ostream::Color raw_ostream::CYAN; +const raw_ostream::Color raw_ostream::WHITE; +const raw_ostream::Color raw_ostream::SAVEDCOLOR; +const raw_ostream::Color raw_ostream::RESET; + raw_ostream::~raw_ostream() { // raw_ostream's subclasses should take care to flush the buffer // in their destructors. @@ -133,6 +144,14 @@ return *this; } +raw_ostream &raw_ostream::operator<<(Color C) { + if (C == Color::RESET) + resetColor(); + else + changeColor(C); + return *this; +} + raw_ostream &raw_ostream::write_uuid(const uuid_t UUID) { for (int Idx = 0; Idx < 16; ++Idx) { *this << format("%02" PRIX32, UUID[Idx]); @@ -552,8 +571,9 @@ /// FD is the file descriptor that this writes to. If ShouldClose is true, this /// closes the file when the stream is destroyed. raw_fd_ostream::raw_fd_ostream(int fd, bool shouldClose, bool unbuffered) - : raw_pwrite_stream(unbuffered), FD(fd), ShouldClose(shouldClose) { - if (FD < 0 ) { + : raw_pwrite_stream(unbuffered), FD(fd), ShouldClose(shouldClose), + ColorEnabled(sys::Process::FileDescriptorHasColors(fd)) { + if (FD < 0) { ShouldClose = false; return; } @@ -782,13 +802,16 @@ #endif } -raw_ostream &raw_fd_ostream::changeColor(enum Colors colors, bool bold, - bool bg) { +raw_ostream &raw_fd_ostream::changeColor(Color color, bool bold, bool bg) { + if (!ColorEnabled) + return *this; + if (sys::Process::ColorNeedsFlush()) flush(); const char *colorcode = - (colors == SAVEDCOLOR) ? sys::Process::OutputBold(bg) - : sys::Process::OutputColor(colors, bold, bg); + (color == Color::SAVEDCOLOR) + ? sys::Process::OutputBold(bg) + : sys::Process::OutputColor(static_cast(color), bold, bg); if (colorcode) { size_t len = strlen(colorcode); write(colorcode, len); @@ -799,6 +822,9 @@ } raw_ostream &raw_fd_ostream::resetColor() { + if (!ColorEnabled) + return *this; + if (sys::Process::ColorNeedsFlush()) flush(); const char *colorcode = sys::Process::ResetColor(); @@ -812,6 +838,9 @@ } raw_ostream &raw_fd_ostream::reverseColor() { + if (!ColorEnabled) + return *this; + if (sys::Process::ColorNeedsFlush()) flush(); const char *colorcode = sys::Process::OutputReverse(); Index: llvm/trunk/tools/llvm-cov/CoverageReport.cpp =================================================================== --- llvm/trunk/tools/llvm-cov/CoverageReport.cpp +++ llvm/trunk/tools/llvm-cov/CoverageReport.cpp @@ -111,7 +111,7 @@ /// Return the color which correponds to the coverage percentage of a /// certain metric. template -raw_ostream::Colors determineCoveragePercentageColor(const T &Info) { +raw_ostream::Color determineCoveragePercentageColor(const T &Info) { if (Info.isFullyCovered()) return raw_ostream::GREEN; return Info.getPercentCovered() >= 80.0 ? raw_ostream::YELLOW Index: llvm/trunk/tools/llvm-cov/CoverageViewOptions.h =================================================================== --- llvm/trunk/tools/llvm-cov/CoverageViewOptions.h +++ llvm/trunk/tools/llvm-cov/CoverageViewOptions.h @@ -46,7 +46,7 @@ /// Change the output's stream color if the colors are enabled. ColoredRawOstream colored_ostream(raw_ostream &OS, - raw_ostream::Colors Color) const { + raw_ostream::Color Color) const { return llvm::colored_ostream(OS, Color, Colors); } Index: llvm/trunk/tools/llvm-cov/RenderingSupport.h =================================================================== --- llvm/trunk/tools/llvm-cov/RenderingSupport.h +++ llvm/trunk/tools/llvm-cov/RenderingSupport.h @@ -47,7 +47,7 @@ /// Change the color of the output stream if the `IsColorUsed` flag /// is true. Returns an object that resets the color when destroyed. inline ColoredRawOstream colored_ostream(raw_ostream &OS, - raw_ostream::Colors Color, + raw_ostream::Color Color, bool IsColorUsed = true, bool Bold = false, bool BG = false) { if (IsColorUsed) Index: llvm/trunk/tools/llvm-cov/SourceCoverageViewText.cpp =================================================================== --- llvm/trunk/tools/llvm-cov/SourceCoverageViewText.cpp +++ llvm/trunk/tools/llvm-cov/SourceCoverageViewText.cpp @@ -101,7 +101,7 @@ auto *WrappedSegment = LCS.getWrappedSegment(); CoverageSegmentArray Segments = LCS.getLineSegments(); - Optional Highlight; + Optional Highlight; SmallVector, 2> HighlightedRanges; // The first segment overlaps from a previous line, so we treat it specially. Index: llvm/trunk/tools/llvm-cov/llvm-cov.cpp =================================================================== --- llvm/trunk/tools/llvm-cov/llvm-cov.cpp +++ llvm/trunk/tools/llvm-cov/llvm-cov.cpp @@ -83,13 +83,10 @@ } } - if (argc > 1) { - if (sys::Process::StandardErrHasColors()) - errs().changeColor(raw_ostream::RED); - errs() << "Unrecognized command: " << argv[1] << ".\n\n"; - if (sys::Process::StandardErrHasColors()) - errs().resetColor(); - } + if (argc > 1) + errs() << raw_ostream::RED << "Unrecognized command: " << argv[1] << ".\n\n" + << raw_ostream::RESET; + helpMain(argc, argv); return 1; } Index: llvm/trunk/tools/llvm-mca/Views/TimelineView.cpp =================================================================== --- llvm/trunk/tools/llvm-mca/Views/TimelineView.cpp +++ llvm/trunk/tools/llvm-mca/Views/TimelineView.cpp @@ -103,8 +103,8 @@ LastCycle = std::max(LastCycle, CurrentCycle); } -static raw_ostream::Colors chooseColor(unsigned CumulativeCycles, - unsigned Executions, int BufferSize) { +static raw_ostream::Color chooseColor(unsigned CumulativeCycles, + unsigned Executions, int BufferSize) { if (CumulativeCycles && BufferSize < 0) return raw_ostream::MAGENTA; unsigned Size = static_cast(BufferSize); @@ -120,7 +120,7 @@ if (!OS.has_colors()) return; - raw_ostream::Colors Color = chooseColor(Cycles, Executions, BufferSize); + raw_ostream::Color Color = chooseColor(Cycles, Executions, BufferSize); if (Color == raw_ostream::SAVEDCOLOR) { OS.resetColor(); return; Index: llvm/trunk/utils/FileCheck/FileCheck.cpp =================================================================== --- llvm/trunk/utils/FileCheck/FileCheck.cpp +++ llvm/trunk/utils/FileCheck/FileCheck.cpp @@ -138,12 +138,11 @@ /// The starting char (before tildes) for marking the line. char Lead; /// What color to use for this annotation. - raw_ostream::Colors Color; + raw_ostream::Color Color; /// A note to follow the marker, or empty string if none. std::string Note; MarkerStyle() {} - MarkerStyle(char Lead, raw_ostream::Colors Color, - const std::string &Note = "") + MarkerStyle(char Lead, raw_ostream::Color Color, const std::string &Note = "") : Lead(Lead), Color(Color), Note(Note) {} };