Added preview support

Also, removed unused function, and renamed a function.

fzf-vjour

@@ -22,7 +22,7 @@ for label in "${COLLECTION_LABELS[@]}"; do
   [[ ${#label} -gt $COLLECTION_LABEL_MAX_LEN ]] && COLLECTION_LABEL_MAX_LEN=${#label}
 done
 
-__vjourupdate() {
+__vjournalupdate() {
   python3 -c '
 import sys
 from datetime import datetime
@@ -227,13 +227,22 @@ __filepath_from_selection() {
   echo -e "$selection"
 }
 
-__open_vj_file() {
-  local file="$1"
-  local tmpfile="$(mktemp).md"
-  echo "$file" | __vjournal2json
-}
+# Program starts here
 
-selection=$(__lines | fzf --ansi)
+# Command line arguments to be self-contained
+# Generate preview of file from selection
+if [[ "${1:-}" == "--preview" ]]; then
+  local vjfile=$(__filepath_from_selection "$2")
+  cat "$vjfile" | __vjournal2json | jq -r ".description" | batcat --color=always --style=numbers --language=md
+  exit
+fi
+
+selection=$(__lines | fzf --ansi --preview="$0 --preview {}"
+  #--bind='ctrl-d:execute(rm -i $(echo {}|$HOME/.zsh/journaling/filefromline))' \
+  #--bind='ctrl-n:execute($HOME/.zsh/journaling/add)' \
+  #--bind='ctrl-s:execute(vdirsyncer sync journals)' \
+  #--preview='vjour2json < $(echo {}|$HOME/.zsh/journaling/filefromline) | jq -r ".description" | batcat --color=always --style=numbers --language=md')
+)
 if [[ -z "$selection" ]]; then
   return 0;
 fi
@@ -271,7 +280,7 @@ then
   echo "Uh... chages detected!"
   local vj_file_new="$TMPFILE.ics"
   trap "rm -f $vj_file_new" EXIT
-  __vjourupdate "$VJ_FILE" < "$TMPFILE" > "$vj_file_new" && mv "$vj_file_new" "$VJ_FILE"
+  __vjournalupdate "$VJ_FILE" < "$TMPFILE" > "$vj_file_new" && mv "$vj_file_new" "$VJ_FILE"
 fi
 
 exec "$0"