X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Ffunctions.sh;h=9dcfce80b35a5565c50868bf5f8cecb5707b24d9;hb=7c691be10be57164d5338635245572801c8068b3;hp=45980cee8e9b77a9216635bff57b442ee257ea23;hpb=170a8e062d9283e65716e7aa55930ade13a66f7a;p=feisty_meow.git

diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh
index 45980cee..9dcfce80 100644
--- a/scripts/core/functions.sh
+++ b/scripts/core/functions.sh
@@ -388,6 +388,7 @@ if [ -z "$skip_all" ]; then
       echo "The nechung oracle program cannot be found.  You may want to consider"
       echo "rebuilding the feisty meow applications with this command:"
       echo "bash $FEISTY_MEOW_SCRIPTS/generator/produce_feisty_meow.sh"
+      echo
     else
       $wheres_nechung
     fi
@@ -772,6 +773,35 @@ return 0
 
   ##############
 
+  # echoes the machine's hostname.  can be used like so:
+  #   local my_host=$(get_hostname)
+  function get_hostname()
+  {
+    # there used to be more variation in how to do this, but adopting mingw
+    # and cygwin tools really helped out.
+    local this_host=unknown
+    if [ "$OS" == "Windows_NT" ]; then
+      this_host=$(hostname)
+    elif [ ! -z "$(echo $MACHTYPE | grep apple)" ]; then
+      this_host=$(hostname)
+    elif [ ! -z "$(echo $MACHTYPE | grep suse)" ]; then
+      this_host=$(hostname --long)
+    elif [ -x "$(which hostname 2>/dev/null)" ]; then
+      this_host=$(hostname)
+    fi
+    echo "$this_host"
+  }
+
+  # makes sure that the provided "folder" is a directory and is writable.
+  function test_writeable()
+  {
+    local folder="$1"; shift
+    if [ ! -d "$folder" -o ! -w "$folder" ]; then return 1; fi
+    return 0
+  }
+
+  ##############
+
   # NOTE: no more function definitions are allowed after this point.
 
   function function_sentinel()