Initial version of spack with one package: cmake

1 files changed, 63 insertions, 0 deletions

diff --git a/lib/spack/spack/tty.py b/lib/spack/spack/tty.py
new file mode 100644
index 0000000000..b7b27d2e3b
--- /dev/null
+++ b/lib/spack/spack/tty.py
@@ -0,0 +1,63 @@
+import sys
+import spack
+
+indent = "  "
+
+def escape(s):
+    """Returns a TTY escape code if stdout is a tty, otherwise empty string"""
+    if sys.stdout.isatty():
+        return "\033[{}m".format(s)
+    return ''
+
+def color(n):
+    return escape("0;{}".format(n))
+
+def bold(n):
+    return escape("1;{}".format(n))
+
+def underline(n):
+    return escape("4;{}".format(n))
+
+blue   = bold(34)
+white  = bold(39)
+red    = bold(31)
+yellow = underline(33)
+green  = bold(92)
+gray   = bold(30)
+em     = underline(39)
+reset  = escape(0)
+
+def msg(msg, *args, **kwargs):
+    color = kwargs.get("color", blue)
+    print "{}==>{} {}{}".format(color, white, str(msg), reset)
+    for arg in args: print indent + str(arg)
+
+def verbose(*args):
+    if spack.verbose: msg(*args, color=green)
+
+def debug(*args):
+    if spack.debug: msg(*args, color=red)
+
+def error(msg, *args):
+    print "{}Error{}: {}".format(red, reset, str(msg))
+    for arg in args: print indent + str(arg)
+
+def warn(msg, *args):
+    print "{}Warning{}: {}".format(yellow, reset, str(msg))
+    for arg in args: print indent + str(arg)
+
+def die(msg):
+    error(msg)
+    sys.exit(1)
+
+def pkg(msg):
+    """Outputs a message with a package icon."""
+    import platform
+    from version import Version
+
+    mac_version = platform.mac_ver()[0]
+    if Version(mac_version) >= Version("10.7"):
+        print u"\U0001F4E6" + indent,
+    else:
+        print '[%] ',
+    print msg