cli/count: add --lastmod

[notmuch] / notmuch-emacs-mua

diff --git a/notmuch-emacs-mua b/notmuch-emacs-mua
index b8cbc822fe89103874fcb6f73c5a7b8dd6aa44c7..79714305b3e2a0a6104b84215710004efc157fe0 100755 (executable)
--- a/notmuch-emacs-mua
+++ b/notmuch-emacs-mua
@@ -22,9 +22,12 @@
 
 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=${EMACS-emacs}
@@ -38,7 +41,8 @@ CLIENT_TYPE="-c"
 ELISP="(prog1 'done (require 'notmuch) (notmuch-mua-new-mail)"
 ELISP="${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
        :)
@@ -71,15 +75,13 @@ while getopts :s:c:b:i:hC opt; do
            ;;
     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)
@@ -116,7 +118,7 @@ done
 
 # Positional parameters.
 for arg; do
-    arg="$(escape "${arg}")"
+    escape -v arg "${arg}"
     ELISP="${ELISP} (message-goto-to) (insert \"${arg}, \")"
 done