add prepareD.sh

prepareD.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+#
+# Program name: prepareD.sh
+# Description: Prepare D compilers: dmd, ldc, gdc
+# Last modified Time-stamp: <2018-09-19 15:58:24 CEST (vql)>
+# Author: Vang Le
+# Created: 2018-09-19T15:38:40+0200
+
+# Copyright (C) 2018  Vang Quy Le
+
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+
+currentDir=$PWD;
+
+# SCRIPTDIR=$(dirname $(readlink -f $0))
+mkdir -p $HOME/dlang && \
+    wget https://raw.githubusercontent.com/bioslaD/meetups/master/installD.sh -O $HOME/dlang/installD.sh
+cd $HOME/dlang/
+chmod +x ./installD.sh
+for ddist in dmd ldc gdc; do
+    ./installD.sh $ddist
+    ddir=$(find . -maxdepth 1 -type d -name "${ddist}*" -printf "%T+\t%p\n" |sort -r|cut -f2|head -n1)
+    if [[ -z $ddir ]]; then
+        ln -snf $ddir $ddist
+    fi
+
+done
+
+dlang () {
+    local droot="$HOME/dlang"
+    local version=${1:-dmd}
+    if [ ! -d $droot/$version ]
+    then
+        echo Available versions:
+        cd $droot && ls -lad ./*
+        exit
+    fi
+    source $droot/$version/activate
+}
+
+cd $currentDir