+# Controls the message-id of the created message.
+gen_msg_cnt=0
+gen_msg_filename=""
+gen_msg_id=""
+generate_message ()
+{
+ # This is our (bash-specific) magic for doing named parameters
+ local -A template="($@)"
+ local additional_headers
+
+ gen_msg_cnt=$((gen_msg_cnt + 1))
+ if [ -z "${template[filename]}" ]; then
+ gen_msg_name="msg-$(printf "%03d" $gen_msg_cnt)"
+ else
+ gen_msg_name=${template[filename]}
+ fi
+
+ if [ -z "${template[id]}" ]; then
+ gen_msg_id="${gen_msg_name%:2,*}@notmuch-test-suite"
+ else
+ gen_msg_id="${template[id]}"
+ fi
+
+ if [ -z "${template[dir]}" ]; then
+ gen_msg_filename="${MAIL_DIR}/$gen_msg_name"
+ else
+ gen_msg_filename="${MAIL_DIR}/${template[dir]}/$gen_msg_name"
+ mkdir -p "$(dirname "$gen_msg_filename")"
+ fi
+
+ if [ -z "${template[body]}" ]; then
+ template[body]="This is just a test message (#${gen_msg_cnt})"
+ fi
+
+ if [ -z "${template[from]}" ]; then
+ template[from]="Notmuch Test Suite <test_suite@notmuchmail.org>"
+ fi
+
+ if [ -z "${template[to]}" ]; then
+ template[to]="Notmuch Test Suite <test_suite@notmuchmail.org>"
+ fi
+
+ if [ -z "${template[subject]}" ]; then
+ template[subject]="Test message #${gen_msg_cnt}"
+ fi
+
+ if [ -z "${template[date]}" ]; then
+ template[date]="Tue, 05 Jan 2001 15:43:57 -0000"
+ fi
+
+ additional_headers=""
+ if [ ! -z "${template[header]}" ]; then
+ additional_headers="${template[header]}
+${additional_headers}"
+ fi
+
+ if [ ! -z "${template[reply-to]}" ]; then
+ additional_headers="Reply-To: ${template[reply-to]}
+${additional_headers}"
+ fi
+
+ if [ ! -z "${template[in-reply-to]}" ]; then
+ additional_headers="In-Reply-To: ${template[in-reply-to]}
+${additional_headers}"
+ fi
+
+ if [ ! -z "${template[cc]}" ]; then
+ additional_headers="Cc: ${template[cc]}
+${additional_headers}"
+ fi
+
+ if [ ! -z "${template[references]}" ]; then
+ additional_headers="References: ${template[references]}
+${additional_headers}"
+ fi
+
+ if [ ! -z "${template[content-type]}" ]; then
+ additional_headers="Content-Type: ${template[content-type]}
+${additional_headers}"
+ fi
+
+ # Note that in the way we're setting it above and using it below,
+ # `additional_headers' will also serve as the header / body separator
+ # (empty line in between).
+
+ cat <<EOF >"$gen_msg_filename"
+From: ${template[from]}
+To: ${template[to]}
+Message-Id: <${gen_msg_id}>
+Subject: ${template[subject]}
+Date: ${template[date]}
+${additional_headers}
+${template[body]}
+EOF
+
+ # Ensure that the mtime of the containing directory is updated
+ increment_mtime "$(dirname "${gen_msg_filename}")"
+}
+
+# Generate a new message and add it to the database.
+#
+# All of the arguments and return values supported by generate_message
+# are also supported here, so see that function for details.
+add_message ()
+{
+ generate_message "$@" &&
+ notmuch new > /dev/null
+}