initial commit

README.md

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+`install.sh` -- install all files in `./src/` to install directory (`/usr/local/bin/`).
+`install.sh -u` -- uninstall all files in `./src/` from install directory.

install.sh

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+#!/bin/sh
+_install_dir="/usr/local/bin/"
+_uninstall=0
+
+for _arg in "$@" ; do
+  if [ "$_arg" = "-u" ] || [ "$_arg" = "--uninstall" ] ; then
+    _uninstall=1
+  else
+    echo "warning: unknown option."
+    exit 1
+  fi
+done
+
+echo "Install directory: '$_install_dir'"
+echo ""
+
+for _file in ./src/* ; do
+  if [ $_uninstall -eq 0 ] ; then
+    echo "installing: $_file"
+    sudo cp "$_file" "$_install_dir"
+  elif [ $_uninstall -eq 1 ] ; then
+    _filename=$(basename "$_file")
+    # WARNING - need to ensure $_filename is not empty (/usrlocal/bin will be deleted)
+    if [ -n "$_filename" ]; then
+      echo "uninstalling: $_filename"
+      sudo rm "$_install_dir$_filename"
+    fi
+  fi
+done
+
+
+if [ $_uninstall -eq 0 ] ; then
+  echo ""
+  echo "Install complete -- uninstall with"
+  echo "  ./install -u"
+else
+  echo ""
+  echo "Uninstall complete"
+fi

src/newsh

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+#!/bin/sh
+
+set -e
+
+if [ -f "$1" ] ; then
+  echo "Error: file exists: $1"
+  exit 1
+fi
+
+echo "#!/bin/sh" > "$1"
+echo "" >> "$1"
+echo "$2" >> "$1"
+
+chmod u+x "$1"