First commit

lib/download.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+download (){
+#Download function
+# $1 : filename
+# $2 : url
+message "\nDownloading $1 :    "
+http_response=$(wget --spider --server-response $2/$1 2>&1 | grep HTTP/ | tail -1 |  awk ' { printf $2 }')
+if [[ $http_response -eq 200 ]]
+then
+    wget -c --progress=dot $2/$1 2>&1 | grep --line-buffered "[0-9]\{1,3\}%" -o | awk '{printf ("\b\b\b\b%4s", $1)}'
+    if [ $? -eq 0 ]
+    then
+        message " \b\b\b\b\b done\n " "ok"
+    else
+        message " \b\b\b\b\b error.\n" "ok"
+        exit 1
+    fi
+else
+    message "\b\b\b\b\b Error 404\n" "err"
+    exit 1
+fi
+}
+

lib/messages.sh

@@ -0,0 +1,38 @@
+#/bin/bash
+#
+# message ()
+# ----------
+#
+# External library to display colored messages
+#
+message () {
+    local red=$'\e[1;31m'
+    local grn=$'\e[1;32m'
+    local yel=$'\e[1;33m'
+    local blu=$'\e[1;34m'
+    local mag=$'\e[1;35m'
+    local cyn=$'\e[1;36m'
+    local end=$'\e[0m'
+    case $2 in
+        "err")
+            printf "%s${1}%s" "${red}" "${end}"
+            exit 1
+            ;;
+        "warn")
+            printf "%s${1}%s" "${yel}" "${end}"
+            ;;
+        "ok")
+            printf "%s${1}%s" "${grn}" "${end}"
+            ;;
+        "bold")
+            printf "\e[1m${1}%s" "${end}"
+            ;;
+        "info")
+            printf "%s${1}%s" "${mag}" "${end}"
+            ;;
+
+        *)
+            printf "${1}"
+    esac
+}
+