set -eu
+# escape: "expand" '\' as '\\' and '"' as '\"'
+# calling convention: escape -v var "$arg" (like in bash printf).
escape ()
{
- echo "${1//\"/\\\"}"
+ local __escape_arg__=${3//\\/\\\\}
+ printf -v $2 '%s' "${__escape_arg__//\"/\\\"}"
}
EMACS=${EMACS-emacs}
ELISP="(prog1 'done (require 'notmuch) (notmuch-mua-new-mail)"
ELISP="${ELISP} (setq message-exit-actions (list #'save-buffers-kill-terminal))"
-while getopts :s:c:b:i:hC opt; do
+# Short options compatible with mutt(1).
+while getopts :s:c:b:i:h opt; do
# Handle errors and long options.
case "${opt}" in
:)
;;
esac
-
- OPTARG="${OPTARG-none}"
- OPTARG="$(escape "${OPTARG}")"
+ escape -v OPTARG "${OPTARG-none}"
case "${opt}" in
--help|h)
exec man notmuch-emacs-mua
;;
- --client|C)
+ --client)
USE_EMACSCLIENT="yes"
;;
--subject|s)
# Positional parameters.
for arg; do
- arg="$(escape "${arg}")"
+ escape -v arg "${arg}"
ELISP="${ELISP} (message-goto-to) (insert \"${arg}, \")"
done