util.{hh,cc}: Split out terminal.{hh,cc}

Change-Id: I9de2296b4012d50f540124001d54d6ca3be4c6da

1 files changed, 0 insertions, 96 deletions

diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 97d53ca63..63d9e5248 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -1436,83 +1436,6 @@ void ignoreException(Verbosity lvl)
     } catch (...) { }
 }
 
-bool shouldANSI()
-{
-    return isatty(STDERR_FILENO)
-        && getEnv("TERM").value_or("dumb") != "dumb"
-        && !(getEnv("NO_COLOR").has_value() || getEnv("NOCOLOR").has_value());
-}
-
-std::string filterANSIEscapes(std::string_view s, bool filterAll, unsigned int width)
-{
-    std::string t, e;
-    size_t w = 0;
-    auto i = s.begin();
-
-    while (w < (size_t) width && i != s.end()) {
-
-        if (*i == '\e') {
-            std::string e;
-            e += *i++;
-            char last = 0;
-
-            if (i != s.end() && *i == '[') {
-                e += *i++;
-                // eat parameter bytes
-                while (i != s.end() && *i >= 0x30 && *i <= 0x3f) e += *i++;
-                // eat intermediate bytes
-                while (i != s.end() && *i >= 0x20 && *i <= 0x2f) e += *i++;
-                // eat final byte
-                if (i != s.end() && *i >= 0x40 && *i <= 0x7e) e += last = *i++;
-            } else {
-                if (i != s.end() && *i >= 0x40 && *i <= 0x5f) e += *i++;
-            }
-
-            if (!filterAll && last == 'm')
-                t += e;
-        }
-
-        else if (*i == '\t') {
-            i++; t += ' '; w++;
-            while (w < (size_t) width && w % 8) {
-                t += ' '; w++;
-            }
-        }
-
-        else if (*i == '\r' || *i == '\a')
-            // do nothing for now
-            i++;
-
-        else {
-            w++;
-            // Copy one UTF-8 character.
-            if ((*i & 0xe0) == 0xc0) {
-                t += *i++;
-                if (i != s.end() && ((*i & 0xc0) == 0x80)) t += *i++;
-            } else if ((*i & 0xf0) == 0xe0) {
-                t += *i++;
-                if (i != s.end() && ((*i & 0xc0) == 0x80)) {
-                    t += *i++;
-                    if (i != s.end() && ((*i & 0xc0) == 0x80)) t += *i++;
-                }
-            } else if ((*i & 0xf8) == 0xf0) {
-                t += *i++;
-                if (i != s.end() && ((*i & 0xc0) == 0x80)) {
-                    t += *i++;
-                    if (i != s.end() && ((*i & 0xc0) == 0x80)) {
-                        t += *i++;
-                        if (i != s.end() && ((*i & 0xc0) == 0x80)) t += *i++;
-                    }
-                }
-            } else
-                t += *i++;
-        }
-    }
-
-    return t;
-}
-
-
 constexpr char base64Chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 std::string base64Encode(std::string_view s)
@@ -1630,25 +1553,6 @@ std::pair<std::string_view, std::string_view> getLine(std::string_view s)
 
 //////////////////////////////////////////////////////////////////////
 
-static Sync<std::pair<unsigned short, unsigned short>> windowSize{{0, 0}};
-
-
-void updateWindowSize()
-{
-    struct winsize ws;
-    if (ioctl(2, TIOCGWINSZ, &ws) == 0) {
-        auto windowSize_(windowSize.lock());
-        windowSize_->first = ws.ws_row;
-        windowSize_->second = ws.ws_col;
-    }
-}
-
-
-std::pair<unsigned short, unsigned short> getWindowSize()
-{
-    return *windowSize.lock();
-}
-
 
 rlim_t savedStackSize = 0;