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authorNico Rieck <nico.rieck@gmail.com>2013-09-11 00:36:48 +0000
committerNico Rieck <nico.rieck@gmail.com>2013-09-11 00:36:48 +0000
commit44a61bde15d456527156ee2080f0964344b939fe (patch)
treec62e30e826059e609c06769baf2982ca7ce8b757 /lib/Support/Unix
parentf495a2679248bca1a426052b3a297326bb46e9db (diff)
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Support ANSI escape code on Windows
In some cases (e.g. when a build system pipes stderr) the Windows console API cannot be used to color output. For these, provide a way to switch to ANSI escape codes. This is required for Clang's -fansi-escape-codes option. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190460 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix')
-rw-r--r--lib/Support/Unix/Process.inc22
1 files changed, 4 insertions, 18 deletions
diff --git a/lib/Support/Unix/Process.inc b/lib/Support/Unix/Process.inc
index 7d8f625013..f18fa22103 100644
--- a/lib/Support/Unix/Process.inc
+++ b/lib/Support/Unix/Process.inc
@@ -310,29 +310,15 @@ bool Process::StandardErrHasColors() {
return FileDescriptorHasColors(STDERR_FILENO);
}
+void Process::UseANSIEscapeCodes(bool /*enable*/) {
+ // No effect.
+}
+
bool Process::ColorNeedsFlush() {
// No, we use ANSI escape sequences.
return false;
}
-#define COLOR(FGBG, CODE, BOLD) "\033[0;" BOLD FGBG CODE "m"
-
-#define ALLCOLORS(FGBG,BOLD) {\
- COLOR(FGBG, "0", BOLD),\
- COLOR(FGBG, "1", BOLD),\
- COLOR(FGBG, "2", BOLD),\
- COLOR(FGBG, "3", BOLD),\
- COLOR(FGBG, "4", BOLD),\
- COLOR(FGBG, "5", BOLD),\
- COLOR(FGBG, "6", BOLD),\
- COLOR(FGBG, "7", BOLD)\
- }
-
-static const char colorcodes[2][2][8][10] = {
- { ALLCOLORS("3",""), ALLCOLORS("3","1;") },
- { ALLCOLORS("4",""), ALLCOLORS("4","1;") }
-};
-
const char *Process::OutputColor(char code, bool bold, bool bg) {
return colorcodes[bg?1:0][bold?1:0][code&7];
}