some initial previewk lots ofs fixes

src/awk/dayview.awk

@@ -1,14 +1,16 @@
+# 11:00|13:00|1748422800|1748430000|fpath|desc...
+# 00:00|00:00|1748296800|1748383200|fpath|desc...
 function allday() {
-  return ITALIC FAINT "    (allday)    " OFF $4
+  return ITALIC FAINT "    (allday)    " OFF $6
 }
 function endstoday() {
-  return CYAN "      -- " $2 OFF ": " $4
+  return CYAN "      -- " $2 OFF ": " $6
 }
 function slice() {
   if ($2 == "00:00")
-    return CYAN $1 " --      " OFF ": " $4
+    return CYAN $1 " --      " OFF ": " $6
   else
-    return CYAN $1 OFF " -- " CYAN $2 OFF ": " $4
+    return CYAN $1 OFF " -- " CYAN $2 OFF ": " $6
 }
 BEGIN {
   FS = "|";
@@ -21,8 +23,8 @@ BEGIN {
   OFF = "\033[m";
   OFS = "|"
 }
-/^[0-9]+$/ && hour { print hour, FAINT hour ":00           ----------------------" OFF }
+/^[0-9]+$/ && hour { print hour, "", "", "", FAINT hour ":00           ----------------------" OFF }
 /^[0-9]+$/ { hour = $1 < 10 ? "0"$1 : $1; next }
-$1 == hour":00" { print $3, slice(); unset hour;  next }
-$1 == "00:00" && $2 == "00:00" { print $3, allday(); next }
-$1 == "00:00" { print $3, endstoday();next }
+$1 == hour":00" { print $1, $3, $4, $5, slice(); unset hour;  next }
+$1 == "00:00" && $2 == "00:00" { print $1, $3, $4, $5, allday(); next }
+$1 == "00:00" { print $1, $3, $4, $5, endstoday();next }

src/awk/preview.awk

@@ -0,0 +1,18 @@
+# print content of field `field`
+BEGIN                     { FS = ":"; regex = "^" field; }
+/^BEGIN:VEVENT$/ { inside = 1 }
+/^END:VEVENT/ && inside     { exit }
+$0 ~ field                { content = $0;                    next; }
+/^ / && content           { content = content substr($0, 2); next; }
+/^[^ ]/ && content        { exit }
+END {
+  if (!type) { exit }
+  # Process content line
+  content = substr(content, index(content, ":") + 1);
+  gsub("\\\\n",    "\n", content);
+  gsub("\\\\N",    "\n", content);
+  gsub("\\\\,",    ",",  content);
+  gsub("\\\\;",    ";",  content);
+  gsub("\\\\\\\\", "\\", content);
+  print content;
+}

src/main.sh

@@ -83,6 +83,13 @@ EOF
   AWK_DAYVIEW=$(
     cat <<'EOF'
 @@include src/awk/dayview.awk
+EOF
+  )
+  export AWK_DAYVIEW
+
+  AWK_PREVIEW=$(
+    cat <<'EOF'
+@@include src/awk/preview.awk
 EOF
   )
   export AWK_DAYVIEW
@@ -129,38 +136,38 @@ __show_day() {
       shift
       endtime="$1"
       shift
-      fpath="$1"
+      fpath="$(echo "$1" | sed 's/|/ /g')" # we will use | as delimiter (need to convert back!)
       shift
-      description=$(echo "$*" | sed 's/|/:/g') # we will use | as delimiter
+      description="$(echo "$*" | sed 's/|/:/g')" # we will use | as delimiter
       #
       daystart=$(date -d "$today 00:00:00" +"%s")
       dayend=$(date -d "$today 23:59:59" +"%s")
       line=""
       if [ "$starttime" -gt "$daystart" ] && [ "$starttime" -lt "$dayend" ]; then
-        s=$(date -d "@$starttime" +"%H:%M")
+        s=$(date -d "@$starttime" +"%R")
       elif [ "$starttime" -le "$daystart" ] && [ "$endtime" -gt "$daystart" ]; then
         s="00:00"
       else
         continue
       fi
       if [ "$endtime" -gt "$daystart" ] && [ "$endtime" -lt "$dayend" ]; then
-        e=$(date -d "@$endtime" +"%H:%M")
+        e=$(date -d "@$endtime" +"%R")
       elif [ "$endtime" -ge "$dayend" ] && [ "$starttime" -lt "$dayend" ]; then
         e="00:00"
       else
         continue
       fi
-      echo "$s|$e|$fpath|$description"
+      echo "$s|$e|$starttime|$endtime|$fpath|$description"
     done)
   fi
   GREEN="\033[1;32m"
   OFF="\033[m"
-  echo "|🗓️ $GREEN $(date -d "$DISPLAY_DATE" +"%a %e %b %Y")$OFF"
+  echo "||||🗓️ $GREEN $(date -d "$DISPLAY_DATE" +"%a %e %b %Y")$OFF"
   echo ""
   (
     echo "$sef"
-    seq 8 18 | sort -n
-  ) | awk "$AWK_DAYVIEW"
+    seq 8 18
+  ) | sort -n | awk "$AWK_DAYVIEW"
 }
 
 __list() {
@@ -233,6 +240,32 @@ if [ -z "${WEEKLY_DATA_FILE:-}" ]; then
   export WEEKLY_DATA_FILE
 fi
 
+if [ "${1:-}" = "--preview" ]; then
+  hour=$(echo "$2" | cut -d '|' -f 1)
+  start=$(echo "$2" | cut -d '|' -f 2)
+  end=$(echo "$2" | cut -d '|' -f 3)
+  fpath=$(echo "$2" | cut -d '|' -f 4 | sed "s/ /|/g")
+  if [ -n "$hour" ] && [ -n "$fpath" ]; then
+    fpath="$ROOT/$fpath"
+    timestart=$(date -d "@$start" +"%R")
+    timeend=$(date -d "@$end" +"%R")
+    dfmt="%a %e %b %Y"
+    if [ "$timestart" != "00:00" ]; then
+      dfmt="$dfmt %Y %R %Z"
+    fi
+    start=$(date -d "@$start" +"$dfmt")
+    dfmt="%a %e %b %Y"
+    if [ "$timeend" != "00:00" ]; then
+      dfmt="$dfmt %Y %R %Z"
+    fi
+    end=$(date -d "@$end" +"$dfmt")
+    echo "START @ $start, END @ $end"
+  fi
+  #awk -v field="DESCRIPTION" "$AWK_PREVIEW" "$fpath" |
+  #  $CAT
+  exit
+fi
+
 if [ "${1:-}" = "--day" ]; then
   DISPLAY_DATE="$2"
   echo "Jumping to day $DISPLAY_DATE!"
@@ -244,13 +277,22 @@ if [ "${1:-}" = "--day" ]; then
         --no-sort \
         --no-input \
         --delimiter='|' \
-        --with-nth='{2}' \
-        --accept-nth='{1}' \
+        --with-nth='{5}' \
+        --accept-nth='1,2,3,4' \
+        --preview="$0 --preview {}" \
         --bind="backspace:first+accept"
   )
-  if [ -n "$selection" ]; then
-    fpath="$ROOT/$selection"
-  fi
+  hour=$(echo "$selection" | cut -d '|' -f 1)
+  start=$(echo "$selection" | cut -d '|' -f 2)
+  end=$(echo "$selection" | cut -d '|' -f 3)
+  fpath=$(echo "$selection" | cut -d '|' -f 4 | sed "s/ /|/g")
+  if [ -n "$fpath" ]; then
+    fpath="$ROOT/$fpath"
+    # TODO: Go on edit file
+  elif [ -n "$hour" ]; then
+    # TODO Go on add entry for hour
+    echo "Add entry for hour $hour"
+  fi # Else: continue
 fi
 
 if [ "${1:-}" = "--date" ]; then