Generalized newday into agenda and added more capabilities.

Added `sshp`, a wrapper for ssh that also allows SSHFS mounts during connection.

agenda

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+#!/bin/bash
+# This script is intended to be run via cron.
+
+# It creates a folder structure in home for the current date in the following format:
+# $HOME/<Tag>/<Year>/<Month>/<Day>
+
+# It also sets up a symlink for the tagged folder.
+# This symlink will always point to the folder for the current date.
+
+# Finally, it removes any folders without data, to prevent clutter.
+
+LD_INTERNAL=1
+. $(dirname $(realpath $0))/daisy.source
+
+if [[ $1 == '' ]]; then
+  echo "Usage: $LD_BIN <folder>"
+  echo "Creates a folder within '.daisy' in the current directory containing"
+  echo "a tree of dates associated with the folder name given by argument."
+  echo "A symlink is (re-)created at the same time with the same folder name."
+  echo "For example, if given the folder 'notes', this utility will:"
+  echo "- Create a folder '/.daisy/notes/<year>/<month>/<day>'."
+  echo "- Create a symlink named 'notes' that points to it."
+  echo "It is recommended to run this via cron."
+  exit 1
+fi
+
+root_dir=$(dirname $1)/.daisy/$(basename $1)
+today_sym=$1
+
+# Present day
+today=$(date -I)
+year=$(echo $today | awk -F"-" '{print $1}')
+month=$(echo $today | awk -F"-" '{print $2}')
+day=$(echo $today | awk -F"-" '{print $3}')
+
+set -e
+
+function errorFn()
+{
+  error=$?
+  if [[ $error -gt 0 ]];
+  then
+    echo "$LD_BIN error ($error): "
+    perl -E 'say $!=shift' $error
+  fi
+  exit $error
+}
+
+# Error handling
+trap errorFn ERR
+
+# First we clear out empty folders, and remove the symlink if it exists
+test -e "$root_dir" &&	find "$root_dir" -maxdepth 3 -type d -empty -print | xargs rm -rf
+test -L "$today_sym" && rm -rf "$today_sym"
+
+# Now we can set up today's directory
+mkdir -p "$root_dir/$year/$month/$day"
+ln -s "$root_dir/$year/$month/$day" "$today_sym"
+exitcode=@?