scripts/grml-config.sh: check whether wget and/or curl are available and fail on...

[grml.org.git] / scripts / grml-config.sh

diff --git a/scripts/grml-config.sh b/scripts/grml-config.sh
index 738d3c8..b6cef67 100644 (file)
--- a/scripts/grml-config.sh
+++ b/scripts/grml-config.sh
@@ -1,9 +1,24 @@
 #!/bin/sh
+
+set -e
+
 # IMPORTANT: please note that you might override existing
-# configuration files in the current working directory! =>
-wget -O .screenrc     https://git.grml.org/f/grml-etc-core/etc/grml/screenrc_generic
-wget -O .tmux.conf    https://git.grml.org/f/grml-etc-core/etc/tmux.conf
-wget -O .vimrc        https://git.grml.org/f/grml-etc-core/etc/vim/vimrc
-wget -O .zshrc        https://git.grml.org/f/grml-etc-core/etc/zsh/zshrc
-# optional:
-# wget -O .zshrc.local        https://git.grml.org/f/grml-etc-core/etc/skel/.zshrc
+# configuration files in the current working directory!
+if command -v wget >/dev/null 2>&1 ; then
+  wget -O .screenrc     https://git.grml.org/f/grml-etc-core/etc/grml/screenrc_generic
+  wget -O .tmux.conf    https://git.grml.org/f/grml-etc-core/etc/tmux.conf
+  wget -O .vimrc        https://git.grml.org/f/grml-etc-core/etc/vim/vimrc
+  wget -O .zshrc        https://git.grml.org/f/grml-etc-core/etc/zsh/zshrc
+  # optional:
+  # wget -O .zshrc.local https://git.grml.org/f/grml-etc-core/etc/skel/.zshrc
+elif command -v curl >/dev/null 2>&1 ; then
+  curl -L -o .screenrc   https://git.grml.org/f/grml-etc-core/etc/grml/screenrc_generic
+  curl -L -o .tmux.conf  https://git.grml.org/f/grml-etc-core/etc/tmux.conf
+  curl -L -o .vimrc      https://git.grml.org/f/grml-etc-core/etc/vim/vimrc
+  curl -L -o .zshrc      https://git.grml.org/f/grml-etc-core/etc/zsh/zshrc
+  # optional:
+  # curl -L -o .zshrc.local  https://git.grml.org/f/grml-etc-core/etc/skel/.zshrc
+else
+  echo 'Error: neither wget nor curl available for retrieving configuration files.' >&2
+  exit 1
+fi