feat: tag manipulation

src/sh/lists.sh

@@ -16,9 +16,12 @@ list_threads() {
     | column -s "$(printf '\t')" -t -l 3 -R 1,2
 }
 
-# List all available tags
+# List all tags of matching entries. If not query is provided, all tags are
+# listed.
+# @argument $1: query (optional)
 list_tags() {
-  $NOTMUCH search --output=tags tag:/./
+  [ "${1:-}" ] && query="$1" || query="tag:/./"
+  $NOTMUCH search --output=tags "$query"
 }
 
 # List all email addresses

src/sh/notmuch.sh

@@ -3,7 +3,8 @@
 # Print the message id of the last message within a thread.
 # @argument $1: thread id
 nm_last_message_in_thread() {
-  $NOTMUCH search --output=messages --offset=-1 thread:"$1" | sed 's/^...//'
+  # TODO: We may be smarter here that just incorporating excluded messages
+  $NOTMUCH search --output=messages --offset=-1 --exclude=false thread:"$1" | sed 's/^...//'
 }
 
 # Print the header of a message (with trailing empty line)
@@ -31,3 +32,10 @@ nm_message_part_nr() {
 nm_message_get_part() {
   $NOTMUCH show --part="$2" id:"$1"
 }
+
+# Add/remove a tag
+# @argument $1: [+/-]tag
+# @argument $2: query
+nm_tag() {
+  $NOTMUCH tag "$1" "$2"
+}

src/sh/preview.sh

@@ -11,11 +11,16 @@
 # @argument #3: if set, then the HTML messages will be taken
 preview_message() {
   [ "$1" = "id" ] && messageid="$2" || messageid="$(nm_last_message_in_thread "$2")"
+  echo "preview_message: messageid=$messageid" >> /tmp/foo
   parts="$(nm_message_parts "$messageid")"
+  echo "preview_message: parts=$parts" >> /tmp/foo
   html="${3:-}"
+  echo "preview_message: html=$html" >> /tmp/foo
   nr="$(nm_message_part_nr "$messageid" "$html")"
+  echo "preview_message: nr=$nr" >> /tmp/foo
   [ ! "$nr" ] && [ ! "$html" ] && html="html" && nr="$(nm_message_part_nr "$messageid" "html")"
+  echo "preview_message: nr=$nr" >> /tmp/foo
   [ "$html" ] && parser="$PANDOC" || parser="cat"
   nm_message_header "$messageid" | $CATEMAIL
-  nm_message_get_part "$messageid" "$nr" | $parser | $CATMD
+  [ "$nr" ] && (nm_message_get_part "$messageid" "$nr" | $parser | $CATMD)
 }