clean up some build script stuff

scripts/_common.sh

@@ -0,0 +1,69 @@
+# Source this to add some fancy stuff to your scripts
+
+# Detect build servers
+if [[ ! -z "$JENKINS_URL" || ! -z "$BUILD_BUILDID" ]]; then
+    # Jenkins or VSO build, disable colors because they make things gross.
+    NO_COLOR=1
+fi
+
+if [ "$NO_COLOR" != "1" ]; then
+    # ANSI Colors
+    RCol='\e[0m'    # Text Reset
+
+    # Regular           Bold                Underline           High Intensity      BoldHigh Intens     Background          High Intensity Backgrounds
+    Bla='\e[0;30m';     BBla='\e[1;30m';    UBla='\e[4;30m';    IBla='\e[0;90m';    BIBla='\e[1;90m';   On_Bla='\e[40m';    On_IBla='\e[0;100m';
+    Red='\e[0;31m';     BRed='\e[1;31m';    URed='\e[4;31m';    IRed='\e[0;91m';    BIRed='\e[1;91m';   On_Red='\e[41m';    On_IRed='\e[0;101m';
+    Gre='\e[0;32m';     BGre='\e[1;32m';    UGre='\e[4;32m';    IGre='\e[0;92m';    BIGre='\e[1;92m';   On_Gre='\e[42m';    On_IGre='\e[0;102m';
+    Yel='\e[0;33m';     BYel='\e[1;33m';    UYel='\e[4;33m';    IYel='\e[0;93m';    BIYel='\e[1;93m';   On_Yel='\e[43m';    On_IYel='\e[0;103m';
+    Blu='\e[0;34m';     BBlu='\e[1;34m';    UBlu='\e[4;34m';    IBlu='\e[0;94m';    BIBlu='\e[1;94m';   On_Blu='\e[44m';    On_IBlu='\e[0;104m';
+    Pur='\e[0;35m';     BPur='\e[1;35m';    UPur='\e[4;35m';    IPur='\e[0;95m';    BIPur='\e[1;95m';   On_Pur='\e[45m';    On_IPur='\e[0;105m';
+    Cya='\e[0;36m';     BCya='\e[1;36m';    UCya='\e[4;36m';    ICya='\e[0;96m';    BICya='\e[1;96m';   On_Cya='\e[46m';    On_ICya='\e[0;106m';
+    Whi='\e[0;37m';     BWhi='\e[1;37m';    UWhi='\e[4;37m';    IWhi='\e[0;97m';    BIWhi='\e[1;97m';   On_Whi='\e[47m';    On_IWhi='\e[0;107m';
+fi
+
+cecho()
+{
+    local text=$1
+    printf "%b\n" "$text"
+}
+
+banner()
+{
+    local text=$1
+    cecho "${BGre}*** $text ***${RCol}"
+}
+
+info()
+{
+    local text=$1
+    cecho "${Gre}info :${RCol} $text"
+}
+
+warning()
+{
+    local text=$1
+    cecho "${Yel}warn :${RCol} $text" 1>&2
+}
+
+error()
+{
+    local text=$1
+    cecho "${Red}error:${RCol} $text" 1>&2
+}
+
+UNAME=$(uname)
+
+if [ -z "$RID" ]; then
+    if [ "$UNAME" == "Darwin" ]; then
+        OSNAME=osx
+        RID=osx.10.10-x64
+    elif [ "$UNAME" == "Linux" ]; then
+        # Detect Distro?
+        OSNAME=linux
+        RID=ubuntu.14.04-x64
+    else
+        error "unknown OS: $UNAME" 1>&2
+        exit 1
+    fi
+fi
+