imprv: set terminal title

.gitignore

@@ -1 +1,2 @@
 fzf-vjour
+demo/

README.md

@@ -11,6 +11,12 @@ These entries are stored as [iCalendar](https://datatracker.ietf.org/doc/html/rf
 For instance, you could use this application as a terminal-based counterpart of [jtx Board](https://jtx.techbee.at/) in a setup
 with a CalDav server, such as [Radicale](https://radicale.org/), and a synchronization tool like [vdirsyncer](http://vdirsyncer.pimutils.org/).
 
+Demo
+----
+Run the script `./scripts/generate_demo.sh` to generate a demo.
+
+![Demo screenshot](./demo/screenshot.png)
+
 Installation
 ------------
 
@@ -72,6 +78,9 @@ item_types = ["VJOURNAL", "VTODO"]
 
 You may also specify the location of the configuration file with the environment `CONFIGFILE`.
 
+By default, `fzf-vjour` sets a descriptive terminal title.
+This can be bypassed by specyfing `SET_TERMINAL_TITLE="no"` in the configuration file.
+
 Usage
 -----
 Use the default `fzf` keys to navigate your notes, e.g., `ctrl-j` and `ctrl-k` for going down/up in the list.
@@ -87,11 +96,16 @@ In addition, there are the following keybindings:
 | `alt-up` | Increase task priority |
 | `alt-down` | Decrease task priority |
 | `ctrl-a` | Open attachments view |
+| `ctrl-t` | Filter by category |
 | `alt-v` | View bare iCalendar file |
 | `alt-0` | Default view: Journal, notes, and _open_ tasks |
-| `alt-1` | Display journal entries |
-| `alt-2` | Display notes |
-| `alt-3` | Display all tasks |
+| `alt-j` | Display journal entries |
+| `alt-n` | Display notes |
+| `alt-t` | Display all tasks |
+| `alt-[1-9]` | Display first, second, ... collection |
+| `alt-w` | Toggle line-wrap in preview |
+| `ctrl-d` | Scroll down in preview |
+| `ctrl-u` | Scroll up in preview |
 
 You may also invoke the script with `--help` to see further command-line options. 
 
@@ -99,8 +113,6 @@ In the attachment view, you may use the following keys:
 | Key | Action |
 | --- | ------ |
 | `enter` | Open attachment |
-| `j` | Down |
-| `k` | Up |
 | `w` | Toggle line wrap |
 | `ctrl-a` | Add attachment |
 | `ctrl-alt-d` | Delete attachment |

scripts/generate_demo.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+
+set -eu
+
+BOLD="\033[1m"
+GREEN="\033[0;32m"
+OFF="\033[m"
+DEMO="demo"
+FVJ="./fzf-vjour"
+ROOT="$DEMO/journal/"
+COLLECTION_LABELS="745ae7a0-d723-4cd8-80c4-75f52f5b7d90=shared 👫🏼;12cacb18-d3e1-4ad4-a1d0-e5b209012e85=work   💼;"
+
+export CONFIGFILE="$DEMO/config"
+rm -rf "$ROOT"
+collection1="$(printf "%s" "$COLLECTION_LABELS" | cut -d ";" -f 1 | cut -d "=" -f 1)"
+collection2="$(printf "%s" "$COLLECTION_LABELS" | cut -d ";" -f 2 | cut -d "=" -f 1)"
+mkdir -p "$ROOT/$collection1"
+mkdir -p "$ROOT/$collection2"
+cat <<EOF >"$CONFIGFILE"
+ROOT="$ROOT"
+COLLECTION_LABELS="$COLLECTION_LABELS"
+EOF
+echo "⚙️ ${BOLD}${GREEN}Building demo$OFF"
+## Fill in data
+cal 2028 | $FVJ --add-note "2028 will be a leap year"
+$FVJ --add-task "Finish proof of admissibility theorem" "tomorrow" --collection 2
+cat <<EOF | $FVJ --add-task "Respond to referee report" "yesterday" --collection 2
+- [x] Report 1: Answer prepared
+- [ ] Report 2: Write response, revise manuscript
+EOF
+echo "Chinese" | $FVJ --add-task "Reserve dinner table" "next Sunday"
+cat <<EOF | $FVJ --add-jour "Demo Coding"
+### Demo code
+Our demo now contains a script that self-generets the demo.
+It's located in \`./scripts/\`
+There are some upcoming steps:
+
+1. Generate screenshot
+2. Demonstrate attachment window
+3. Extend code to handle timezones and alarms
+EOF
+cat <<EOF | $FVJ --add-note "Shopping list"
+- [ ] Banana
+- [ ] Bread
+- [ ] Yoghurt
+EOF
+cat <<EOF | $FVJ --add-jour "Today's code" --collection 2
+# Source code of current program
+
+\`\`\`sh
+$(cat "$0")
+\`\`\`
+EOF
+$FVJ --add-task "Look for typos in readme" --collection 2 <"README.md"
+## End of data
+echo "🚀 ${BOLD}${GREEN}DONE.$OFF"
+echo ""
+echo "${GREEN}Run '${OFF}CONFIGFILE=$CONFIGFILE $FVJ$GREEN' to start demo$OFF"

src/awk/export.awk

@@ -1,24 +0,0 @@
-@include "lib/awk/icalendar.awk"
-
-BEGIN                     { FS = "[:;]"; }
-/^BEGIN:(VJOURNAL|VTODO)/ { type = $2 }
-/^END:/ && $2 == type     { exit }
-/^(CATEGORIES|DESCRIPTION|SUMMARY|DUE)/ { prop = $1; c[prop] = $0; next; }
-/^[^ ]/ && prop           { prop = ""; next; }
-/^ / && prop              { c[prop] = c[prop] substr($0, 2); next; }
-END {
-  if (!type)
-    exit
-  # Process content lines, force CATEGORIES and SUMMARY as single-line
-  c["CATEGORIES"]  = singleline(getcontent(c["CATEGORIES"]))
-  c["DESCRIPTION"] = getcontent(c["DESCRIPTION"])
-  c["SUMMARY"]     = singleline(getcontent(c["SUMMARY"]))
-  c["DUE"]         = getcontent(c["DUE"])
-  # Print
-  if (c["DUE"])
-    print "::: <| " substr(c["DUE"], 1, 4) "-" substr(c["DUE"], 5, 2) "-" substr(c["DUE"], 7, 2);
-  print "# " c["SUMMARY"];
-  print "> " c["CATEGORIES"];
-  print "";
-  print c["DESCRIPTION"];
-}

src/awk/get.awk

@@ -1,14 +1,49 @@
+# Retrieve content from iCalendar files
+#
+# Mandatory variable: `field`.
+# Name of field to retrieve.
+#
+# Optional variable: `format`.
+# If `format` is set to "csv", then the content is interpreted as
+# comma-separated values, and empty values are dropped.
+# If `format` is set to "date", then the content is interpreted as
+# a date the output is in the form YYYY-MM-DD.
+#
+# Optional variable: `oneline`.
+# If `oneline` is set, then the all newlines will be replaced by white spaces
 @include "lib/awk/icalendar.awk"
 
 # print content of field `field`
 BEGIN                     { FS = ":"; regex = "^" field; }
+BEGINFILE                 { type = ""; line = ""; }
 /^BEGIN:(VJOURNAL|VTODO)/ { type = $2 }
-/^END:/ && $2 == type     { exit }
-$0 ~ field                { line = $0;                 next; }
+/^END:/ && $2 == type     { nextfile }
+$0 ~ regex                { line = $0;                 next; }
 /^ / && line              { line = line substr($0, 2); next; }
-/^[^ ]/ && line           { exit }
-END {
-  if (!type) { exit }
-  # Process line
-  print getcontent(line)
+/^[^ ]/ && line           { nextfile }
+ENDFILE {
+  if (type) {
+    # Process line
+    content = getcontent(line)
+    if (oneline)
+      content = singleline(content)
+    switch (format) {
+      case "csv" : 
+        split(content, a, ",")
+        res = ""
+        for (i in a) {
+          if (a[i])
+            res = res "," a[i]
+        }
+        print substr(res, 2)
+        break
+      case "date" : 
+        if (content)
+          print substr(parse_dt("", content), 1, 10)
+        break
+      default :
+        print content
+        break
+    }
+  }
 }

src/awk/list.awk

@@ -131,6 +131,12 @@ ENDFILE {
   # Process content lines
   # strings
   cat = singleline(unescape(getcontent(c["CATEGORIES"])))
+  split(cat, a, ",")
+  cat = ""
+  for (i in a)
+    if (a[i])
+      cat = cat "," a[i]
+  cat = substr(cat, 2)
   sta = singleline(unescape(getcontent(c["STATUS"])))
   sum = singleline(unescape(getcontent(c["SUMMARY"])))
 

src/awk/new.awk

@@ -2,37 +2,38 @@
 
 BEGIN { 
   FS=":"; 
-  type = "VJOURNAL"; 
   zulu = strftime("%Y%m%dT%H%M%SZ", systime(), 1);
 }
-desc { desc = desc "\\n" escape($0); next; }
-{
-  if (substr($0, 1, 6) == "::: |>")
-  {
-    start = substr(zulu, 1, 8);
-    getline;
-  }
-  if (substr($0, 1, 6) == "::: <|")
-  {
-    type = "VTODO"
-    due = substr($0, 8);
-    getline;
-  }
-  summary = substr($0, 1, 2) != "# " ? "" : escape(substr($0, 3));
-  getline;
-  categories = substr($0, 1, 1) != ">" ? "" : escape_but_commas(substr($0, 3));
-  getline; # This line should be empty
-  getline; # First line of description
-  desc = "D" escape($0);
-  next;
-}
+desc                 { desc = desc "\\n" escape($0);                      next; }
+/^::: \|>/ && !start { gsub("\"", ""); start = substr(zulu, 1, 8);        next; }
+/^::: <\|/ && !due   { gsub("\"", ""); due = "D" substr($0, 8);           next; }
+/^# / && !summary    { summary = "S" escape(substr($0, 3));               next; }
+/^> / && !categories { categories = "C" escape_but_commas(substr($0, 3)); next; }
+!$0 && !el           { el = 1;                                        next; }
+!el                  { print "Unrecognized header on line "NR": " $0 > "/dev/stderr"; exit 1; }
+                     { desc = "D" escape($0);                             next; }
 END {
   # Sanitize input
+  type = due ? "VTODO" : "VJOURNAL"
+  due = substr(due, 2)
+  summary = substr(summary, 2)
+  categories = substr(categories, 2)
+  desc = substr(desc, 2)
+  if (categories) {
+    split(categories, a, ",")
+    categories = ""
+    for (i in a)
+      if (a[i])
+        categories = categories "," a[i]
+    categories = substr(categories, 2)
+  }
   if (due) {
     # Use command line `date` for parsing
     cmd = "date -d \"" due "\" +\"%Y%m%d\"";
-    cmd | getline res
-    due = res ? res : ""
+    suc = cmd | getline due
+    close(cmd)
+    if (suc != 1)
+      exit 1
   }
 
   # print ical
@@ -62,7 +63,7 @@ END {
   }
   if (summary)    print_fold("SUMMARY:",     summary);
   if (categories) print_fold("CATEGORIES:",  categories);
-  if (desc)       print_fold("DESCRIPTION:", substr(desc, 2));
+  if (desc)       print_fold("DESCRIPTION:", desc);
   print "END:" type;
   print "END:VCALENDAR"
 }

src/awk/update.awk

@@ -6,39 +6,44 @@ BEGIN {
 }
 
 ENDFILE { 
-  if (NR == FNR)
-  {
-    # Sanitize input
+  if (NR == FNR) {
+    due = substr(due, 2)
+    summary = substr(summary, 2)
+    categories = substr(categories, 2)
+    desc = substr(desc, 2)
+    if (categories) {
+      split(categories, a, ",")
+      categories = ""
+      for (i in a)
+        if (a[i])
+          categories = categories "," a[i]
+      categories = substr(categories, 2)
+    }
     if (due) {
       # Use command line `date` for parsing
       cmd = "date -d \"" due "\" +\"%Y%m%d\"";
-      cmd | getline res
-      due = res ? res : ""
+      suc = cmd | getline due
+      close(cmd)
+      if (suc != 1)
+        exit 1
     }
   }
 }
 
-NR == FNR && desc { desc = desc "\\n" escape($0); next; }
-NR == FNR {
-  if (substr($0, 1, 6) == "::: <|")
-  {
-    due = substr($0, 8);
-    getline;
-  }
-  summary = substr($0, 1, 2) != "# " ? "" : escape(substr($0, 3));
-  getline;
-  categories = substr($0, 1, 1) != ">" ? "" : escape_but_commas(substr($0, 3));
-  getline; # This line should be empty
-  getline; # First line of description
-  desc = "D" escape($0);
-  next;
-}
-
-/^BEGIN:(VJOURNAL|VTODO)/                                     { type = $2; print; next }
-/^X-ALT-DESC/ && type                                         { next } # drop this alternative description
-/^ / && type                                                  { next } # drop this folded line (the only content with folded lines will be updated)
-/^(DUE|SUMMARY|CATEGORIES|DESCRIPTION|LAST-MODIFIED)/ && type { next } # skip for now, we will write updated fields at the end
-/^SEQUENCE/ && type                                           { seq = $2; next } # store sequence number and skip
+NR == FNR && desc                 { desc = desc "\\n" escape($0);                      next; }
+NR == FNR && /^::: <\|/ && !due   { gsub("\"",""); due = "D" substr($0, 8);            next; }
+NR == FNR && /^# / && !summary    { summary = "S" escape(substr($0, 3));               next; }
+NR == FNR && /^> / && !categories { categories = "C" escape_but_commas(substr($0, 3)); next; }
+NR == FNR && !$0 && !el           { el = 1;                                            next; }
+NR == FNR && !el                  { print "Unrecognized header on line "NR": " $0 > "/dev/stderr"; exit 1; }
+NR == FNR                         { desc = "D" escape($0);                             next; }
+due && type == "VJOURNAL"         { print "Notes and journal entries do not have due dates." > "/dev/stderr"; exit 1; }
+/^BEGIN:(VJOURNAL|VTODO)/         { type = $2; print;                                  next; }
+/^ / && drop                      {                                                    next; } # drop this folded line
+/^X-ALT-DESC/ && type             { drop = 1;                                          next; } # drop this alternative description
+/^(DUE|SUMMARY|CATEGORIES|DESCRIPTION|LAST-MODIFIED)/ && type { drop = 1;              next; } # skip for now, we will write updated fields at the end
+                                  { drop = 0 } # keep everything else
+/^SEQUENCE/ && type               { seq = $2;                                          next; } # store sequence number and skip
 /^END:/ && type == $2 {
   seq = seq ? seq + 1 : 1;
   print "SEQUENCE:" seq;
@@ -46,7 +51,7 @@ NR == FNR {
   if (due) print "DUE;VALUE=DATE:" due;
   print_fold("SUMMARY:",     summary);
   print_fold("CATEGORIES:",  categories);
-  print_fold("DESCRIPTION:", substr(desc, 2));
+  print_fold("DESCRIPTION:", desc);
   type = "";
 }
 { print }

src/lib/awk/icalendar.awk

@@ -104,8 +104,11 @@ function getcontent(str) {
 # @local variables: tz
 # @input dt_param: iCalendar DTSTART or DTEND parameter string
 # @input dt_content: iCalendar DTSTART or DTEND content string
-# @return: date or date-time string that can be used in date (1)
-function parse_dt(dt_param, dt_content,    tz, a, i, k) {
+# @return: date or date-time string that can be used in date (1). In
+#          particular, date strings are of the form YYYY-MM-DD and datetime
+#          strings are of the form YYYY-MM-DD HH:MM:SS[Z]. If the field
+#          containts timezone information, then this is prepended.
+function parse_dt(dt_param, dt_content,    tz, a, i, k, date, time) {
   if (dt_param) {
     split(dt_param, a, ";")
     for (i in a) {
@@ -117,9 +120,9 @@ function parse_dt(dt_param, dt_content,    tz, a, i, k) {
     }
   }
   # Get date/date-time
-  return length(dt_content) == 8 ?
-    dt dt_content :
-    dt gensub(/^([0-9]{8})T([0-9]{2})([0-9]{2})([0-9]{2})(Z)?$/, "\\1 \\2:\\3:\\4\\5", "g", dt_content)
+  date = substr(dt_content, 1, 4) "-" substr(dt_content, 5, 2) "-" substr(dt_content, 7, 2)
+  time = length(dt_content) == 8 ? "" : " " substr(dt_content, 10, 2) ":" substr(dt_content, 12, 2) ":" substr(dt_content, 14)
+  return tz date time
 }
 
 # Map iCalendar duration specification into the format to be used in date (1).

src/main.sh

@@ -2,20 +2,30 @@
 
 set -eu
 
+# Always load functions
 # Helper functions
 . "sh/helper.sh"
+# iCalendar routines
+. "sh/icalendar.sh"
+# Attachment handling
+. "sh/attachment.sh"
+# Categories handling
+. "sh/categories.sh"
 
-# Read theme
-. "sh/theme.sh"
-
-# Read configuration
-. "sh/config.sh"
-
-# Load awk scripts
-. "sh/awkscripts.sh"
+# Load environment variables only when not yet loaded
+if [ ! "${SCRIPT_LOADED:-}" ]; then
+  # Read configuration
+  . "sh/config.sh"
+  # Read theme
+  . "sh/theme.sh"
+  # Load awk scripts
+  . "sh/awkscripts.sh"
+  # Mark as loaded
+  export SCRIPT_LOADED=1
+fi
 
 __lines() {
-  find "$ROOT" -type f -name '*.ics' -print0 | xargs -0 -P 0 \
+  find "$ROOT" -mindepth 2 -maxdepth 2 -type f -name '*.ics' -print0 | xargs -0 -P 0 \
     awk \
     -v collection_labels="$COLLECTION_LABELS" \
     -v flag_open="$FLAG_OPEN" \
@@ -35,12 +45,34 @@ __lines() {
 
 # Program starts here
 if [ "${1:-}" = "--help" ]; then
+  bn="$(basename "$0")"
   shift
-  echo "Usage: $0 [--help | --new [FILTER..] | [FILTER..] ]
-  --help                 Show this help and exit
-  --new                  Create new entry and do not exit
-  --git-init             Activate git usage and exit
-  --git <cmd>            Run git command and exit
+  echo "Usage: $bn [OPTION] [FILTER]...
+
+[OPTION]
+    --help                        Show this help and exit
+
+  Git Integration:
+    --git-init                    Activate git usage and exit
+    --git <cmd>                   Run git command and exit
+
+  Interactive Mode:
+    --new [FILTER..]              Create new entry interactively and start
+    [FILTER..]                    Start with the specified filter
+
+  Non-Interactive Mode:
+    --list [FILTER..]             List entries and exit
+    --add-note <summary>          Read note from stdin and add it with the
+                                  specified summary
+    --add-task <summary> [<due>]  Read task from stdin and add it with the
+                                  specified summary and optional due date
+    --add-jour <summary>          Read journal from stdin and add it with the
+                                  specified summary
+    --collection <nr>             Select collection to which the note, task, or
+                                  journal entry is added non-interactively. The
+                                  argument <nr> is the ordinal describing the
+                                  collection. It defaults to the starting value
+                                  of 1.
 
 [FILTER]
   You may specify any of these filters. Filters can be negated using the
@@ -49,31 +81,54 @@ if [ "${1:-}" = "--help" ]; then
   --no-completed is not the same as --open, and similarly, --no-open is not the
   same as --completed.
 
-  --tasks                 Show tasks only
-  --notes                 Show notes only
-  --journal               Show jounral only
-  --completed             Show completed tasks only
-  --open                  Show open tasks only
-  --filter <query>        Specify custom query"
+  --tasks                         Show tasks only
+  --notes                         Show notes only
+  --journal                       Show journal only
+  --completed                     Show completed tasks only
+  --open                          Show open tasks only
+  --filter <query>                Specify custom query
+
+Examples:
+  $bn --git log
+  $bn --new
+  $bn --journal
+  $bn --no-tasks --filter \"Beauregard\"
+  $bn --list --open
+  $bn --add-task \"Improve code to respect timezone information\" \"next month\"
+  cat proof.tex | $bn --add-journal \"Proof of Fixed-point Theorem\" --collection 2
+"
   exit
 fi
 
-# iCalendar routines
-. "sh/icalendar.sh"
-
 # Command line arguments: Interal use
 . "sh/cliinternal.sh"
 
-# Command line arguments: Interal use
+# Command line arguments
 . "sh/cli.sh"
 
-# Attachment handling
-. "sh/attachment.sh"
+# Parse command-line filter (if any)
+. "sh/filter.sh"
+
+if [ -n "${list_option:-}" ]; then
+  __lines |
+    $FZF \
+      --filter="$query" \
+      --no-sort \
+      --with-nth=5.. |
+    tac
+  exit 0
+fi
+
+# Set terminal title
+if [ "$SET_TERMINAL_TITLE" = "yes" ]; then
+  printf '\033]0;%s\007' "$TERMINAL_TITLE"
+fi
 
 while true; do
   query=$(stripws "$query")
   selection=$(
-    __lines | $FZF --ansi \
+    __lines | $FZF \
+      --ansi \
       --query="$query " \
       --no-sort \
       --no-hscroll \
@@ -81,17 +136,29 @@ while true; do
       --print-query \
       --accept-nth=4 \
       --preview="$0 --preview {4}" \
-      --expect="ctrl-n,ctrl-alt-d,alt-v,ctrl-a" \
+      --expect="ctrl-n,ctrl-alt-d,alt-v,ctrl-a,ctrl-t" \
       --bind="ctrl-r:reload($0 --reload)" \
       --bind="ctrl-x:reload($0 --reload --toggle-completed {4})" \
       --bind="alt-up:reload($0 --reload --change-priority '+1' {4})" \
       --bind="alt-down:reload($0 --reload --change-priority '-1' {4})" \
-      --bind="alt-0:change-query(!✅)" \
-      --bind="alt-1:change-query(📘)" \
-      --bind="alt-2:change-query(🗒️)" \
-      --bind="alt-3:change-query(✅ | 🔲)" \
+      --bind="alt-0:change-query(!$FLAG_COMPLETED )" \
+      --bind="alt-1:change-query(${COLLECTION1:-} )" \
+      --bind="alt-2:change-query(${COLLECTION2:-} )" \
+      --bind="alt-3:change-query(${COLLECTION3:-} )" \
+      --bind="alt-4:change-query(${COLLECTION4:-} )" \
+      --bind="alt-5:change-query(${COLLECTION5:-} )" \
+      --bind="alt-6:change-query(${COLLECTION6:-} )" \
+      --bind="alt-7:change-query(${COLLECTION7:-} )" \
+      --bind="alt-8:change-query(${COLLECTION8:-} )" \
+      --bind="alt-9:change-query(${COLLECTION9:-} )" \
+      --bind="alt-j:change-query($FLAG_JOURNAL )" \
+      --bind="alt-n:change-query($FLAG_NOTE )" \
+      --bind="alt-t:change-query($FLAG_COMPLETED | $FLAG_OPEN )" \
       --bind='focus:transform:[ {3} = "VTODO" ] && echo "rebind(ctrl-x)+rebind(alt-up)+rebind(alt-down)" || echo "unbind(ctrl-x)+unbind(alt-up)+unbind(alt-down)"' \
-      --bind="ctrl-s:execute($SYNC_CMD; [ -n \"${GIT:-}\" ] && ${GIT:-} commit -am 'Synchronized'; printf 'Press <enter> to continue.'; read -r tmp)" ||
+      --bind="alt-w:toggle-preview-wrap" \
+      --bind="ctrl-d:preview-half-page-down" \
+      --bind="ctrl-u:preview-half-page-up" \
+      --bind="ctrl-s:execute($SYNC_CMD; [ -n \"${GIT:-}\" ] && ${GIT:-echo} add -A && ${GIT:-echo} commit -am 'Synchronized'; printf 'Press <enter> to continue.'; read -r tmp)" ||
       true
   )
 
@@ -100,7 +167,7 @@ while true; do
   # Line 3: relative file path
   lines=$(echo "$selection" | wc -l)
   if [ "$lines" -eq 1 ]; then
-    return 0
+    exit 0
   fi
   query=$(echo "$selection" | head -n 1)
   key=$(echo "$selection" | head -n 2 | tail -n 1)
@@ -120,6 +187,10 @@ while true; do
   "ctrl-a")
     __attachment_view "$file"
     ;;
+  "ctrl-t")
+    cat="$(__select_category)"
+    [ -n "$cat" ] && query="'$cat'"
+    ;;
   "")
     __edit "$file"
     ;;

src/sh/attachment.sh

@@ -5,7 +5,9 @@ __add_attachment() {
   file="$1"
   shift
   sel=$(
-    $FZF --prompt="Select attachment> " \
+    $FZF \
+      --ansi \
+      --prompt="Select attachment> " \
       --walker="file,hidden" \
       --walker-root="$HOME" \
       --expect="ctrl-c,ctrl-g,ctrl-q,esc"
@@ -137,6 +139,7 @@ __attachment_view() {
   att=$(
     awk "$AWK_ATTACHLS" "$file" |
       $FZF \
+        --ansi \
         --delimiter="\t" \
         --accept-nth=1,2,3,4 \
         --with-nth="Attachment {1}: \"{2}\" {3} ({5})" \

src/sh/awkscripts.sh

@@ -5,13 +5,6 @@ EOF
 )
 export AWK_ALTERTODO
 
-AWK_EXPORT=$(
-  cat <<'EOF'
-@@include awk/export.awk
-EOF
-)
-export AWK_EXPORT
-
 AWK_GET=$(
   cat <<'EOF'
 @@include awk/get.awk

src/sh/categories.sh

@@ -0,0 +1,19 @@
+# List all categories and lest user select
+__select_category() {
+  find "$ROOT" -type f -name "*.ics" -print0 |
+    xargs -0 -P 0 \
+      awk -v field="CATEGORIES" -v format="csv" "$AWK_GET" |
+    tr ',' '\n' |
+    sort |
+    uniq |
+    grep '.' |
+    $FZF \
+      --ansi \
+      --prompt="Select category> " \
+      --no-sort \
+      --tac \
+      --margin="30%,30%" \
+      --border=bold \
+      --border-label="Categories" ||
+    true
+}

src/sh/cli.sh

@@ -1,5 +1,5 @@
-# Git
-if [ "${1:-}" = "--git-init" ]; then
+case "${1:-}" in
+"--git-init")
   shift
   if [ -n "${GIT:-}" ]; then
     err "Git already enabled"
@@ -13,9 +13,8 @@ if [ "${1:-}" = "--git-init" ]; then
   git -C "$ROOT" add -A
   git -C "$ROOT" commit -m 'Initial commit: Start git tracking'
   exit
-fi
-
-if [ "${1:-}" = "--git" ]; then
+  ;;
+"--git")
   shift
   if [ -z "${GIT:-}" ]; then
     err "Git not supported, run \`$0 --git-init\` first"
@@ -23,72 +22,101 @@ if [ "${1:-}" = "--git" ]; then
   fi
   $GIT "$@"
   exit
-fi
-
-# Generate new entry
-if [ "${1:-}" = "--new" ]; then
+  ;;
+"--new")
   shift
   __new
-fi
+  export next_filter=1
+  ;;
+"--list")
+  shift
+  export next_filter=1
+  export list_option=1
+  ;;
+esac
 
-# Build query
-while [ -n "${1:-}" ]; do
+if [ -z "${next_filter:-}" ]; then
+  # else [FILTER] are the next options
+  # Here, we have --add-xyz with --collection or nothign
   case "${1:-}" in
-  "--completed")
-    shift
-    cliquery="${cliquery:-} $FLAG_COMPLETED"
-    ;;
-  "--no-completed")
-    shift
-    cliquery="${cliquery:-} !$FLAG_COMPLETED"
-    ;;
-  "--open")
-    shift
-    cliquery="${cliquery:-} $FLAG_OPEN"
-    ;;
-  "--no-open")
-    shift
-    cliquery="${cliquery:-} !$FLAG_OPEN"
-    ;;
-  "--tasks")
-    shift
-    cliquery="${cliquery:-} $FLAG_OPEN | $FLAG_COMPLETED"
-    ;;
-  "--no-tasks")
-    shift
-    cliquery="${cliquery:-} !$FLAG_COMPLETED !$FLAG_OPEN"
-    ;;
-  "--notes")
-    shift
-    cliquery="${cliquery:-} $FLAG_NOTE"
-    ;;
-  "--no-notes")
-    shift
-    cliquery="${cliquery:-} !$FLAG_NOTE"
-    ;;
-  "--journal")
-    shift
-    cliquery="${cliquery:-} $FLAG_JOURNAL"
-    ;;
-  "--no-journal")
-    shift
-    cliquery="${cliquery:-} !$FLAG_JOURNAL"
-    ;;
-  "--filter")
-    shift
-    cliquery="${cliquery:-} $1"
-    shift
-    ;;
-  "--no-filter")
-    shift
-    cliquery="${cliquery:-} !$1"
-    shift
-    ;;
-  *)
-    err "Unknown option \"$1\""
-    exit 1
+  "--add-note" | "--add-task" | "--add-jour" | "--collection")
+    noninteractive=1
     ;;
   esac
-done
-query=${cliquery:-!$FLAG_COMPLETED}
-export query
+  if [ -n "${noninteractive:-}" ]; then
+    while [ -n "${1:-}" ]; do
+      case "$1" in
+      "--add-note" | "--add-task" | "--add-jour")
+        if [ -n "${add_option:-}" ]; then
+          err "What do you want to add?"
+          exit 1
+        fi
+        add_option="$1"
+        shift
+        summary=${1-}
+        if [ -z "$summary" ]; then
+          err "You did not give a summary"
+          exit 1
+        fi
+        shift
+        if [ "$add_option" = "--add-task" ] && [ -n "${1:-}" ]; then
+          case "$1" in
+          "--"*)
+            continue
+            ;;
+          *)
+            due=$(printf "%s" "$1" | tr -dc "[:alnum:][:blank:]")
+            shift
+            if [ -z "$due" ] || ! date -d "$due" >/dev/null 2>&1; then
+              err "Invalid due date"
+              exit 1
+            fi
+            ;;
+          esac
+        fi
+        ;;
+      "--collection")
+        shift
+        collection="$(printf "%s" "$COLLECTION_LABELS" |
+          cut -d ";" -f "${1:-}" 2>/dev/null |
+          cut -d "=" -f 1 2>/dev/null)"
+        if [ -z "$collection" ]; then
+          err "Invalid collection"
+          exit 1
+        fi
+        shift
+        ;;
+      *)
+        err "Unknown non-interactive option: $1"
+        exit 1
+        ;;
+      esac
+    done
+  fi
+fi
+
+if [ -n "${noninteractive:-}" ]; then
+  if [ -z "${add_option:-}" ]; then
+    err "Specified collection, but nothing to add"
+    exit 1
+  fi
+  if [ -z "${collection:-}" ]; then
+    collection="$(
+      printf "%s" "$COLLECTION_LABELS" |
+        cut -d ";" -f 1 |
+        cut -d "=" -f 1
+    )"
+  fi
+  case "$add_option" in
+  "--add-note")
+    __add_note "$collection" "$summary"
+    ;;
+  "--add-task")
+    __add_task "$collection" "$summary" "${due:-}"
+    ;;
+  "--add-jour")
+    __add_jour "$collection" "$summary"
+    ;;
+  esac
+  exit 0
+fi

src/sh/config.sh

@@ -1,4 +1,5 @@
 CONFIGFILE="${CONFIGFILE:-$HOME/.config/fzf-vjour/config}"
+export TERMINAL_TITLE="🗃️ fzf-vjour | Journal, notes, and tasks"
 if [ ! -f "$CONFIGFILE" ]; then
   err "Configuration '$CONFIGFILE' not found."
   exit 1
@@ -6,17 +7,36 @@ fi
 # shellcheck source=/dev/null
 . "$CONFIGFILE"
 if [ -z "${ROOT:-}" ] || [ -z "${COLLECTION_LABELS:-}" ]; then
-  err "Configuration is incomplete."
+  err "Configuration '$CONFIGFILE' is incomplete."
+  exit 1
+fi
+if [ ! -d "$ROOT" ]; then
+  err "Directory '$ROOT' does not exist."
   exit 1
 fi
 SYNC_CMD="${SYNC_CMD:-}"
+SET_TERMINAL_TITLE="${SET_TERMINAL_TITLE:-yes}"
 export ROOT
 export SYNC_CMD
 export COLLECTION_LABELS
+export SET_TERMINAL_TITLE
+for i in $(seq 9); do
+  collection=$(printf "%s" "$COLLECTION_LABELS" | cut -d ';' -f "$i" | cut -d '=' -f 1)
+  label=$(printf "%s" "$COLLECTION_LABELS" | cut -d ';' -f "$i" | cut -d '=' -f 2)
+  if [ -n "$label" ] && [ ! -d "$ROOT/$collection" ]; then
+    err "Collection directory for '$label' does not exist."
+    exit 1
+  fi
+  if [ -z "$label" ]; then
+    export COLLECTION_COUNT=$((i - 1))
+    break
+  fi
+  export "COLLECTION$i=$label"
+done
 
 # Tools
 if command -v "fzf" >/dev/null; then
-  FZF="fzf"
+  FZF="fzf --black"
 else
   err "Did not find the command-line fuzzy finder fzf."
   exit 1

src/sh/filter.sh

@@ -0,0 +1,61 @@
+# Build query
+while [ -n "${1:-}" ]; do
+  case "${1:-}" in
+  "--completed")
+    shift
+    cliquery="${cliquery:-} $FLAG_COMPLETED"
+    ;;
+  "--no-completed")
+    shift
+    cliquery="${cliquery:-} !$FLAG_COMPLETED"
+    ;;
+  "--open")
+    shift
+    cliquery="${cliquery:-} $FLAG_OPEN"
+    ;;
+  "--no-open")
+    shift
+    cliquery="${cliquery:-} !$FLAG_OPEN"
+    ;;
+  "--tasks")
+    shift
+    cliquery="${cliquery:-} $FLAG_OPEN | $FLAG_COMPLETED"
+    ;;
+  "--no-tasks")
+    shift
+    cliquery="${cliquery:-} !$FLAG_COMPLETED !$FLAG_OPEN"
+    ;;
+  "--notes")
+    shift
+    cliquery="${cliquery:-} $FLAG_NOTE"
+    ;;
+  "--no-notes")
+    shift
+    cliquery="${cliquery:-} !$FLAG_NOTE"
+    ;;
+  "--journal")
+    shift
+    cliquery="${cliquery:-} $FLAG_JOURNAL"
+    ;;
+  "--no-journal")
+    shift
+    cliquery="${cliquery:-} !$FLAG_JOURNAL"
+    ;;
+  "--filter")
+    shift
+    cliquery="${cliquery:-} $1"
+    shift
+    ;;
+  "--no-filter")
+    shift
+    cliquery="${cliquery:-} !$1"
+    shift
+    ;;
+  *)
+    err "Unknown option \"$1\""
+    exit 1
+    ;;
+  esac
+done
+query=${cliquery:-!$FLAG_COMPLETED}
+export query

src/sh/icalendar.sh

@@ -1,5 +1,100 @@
 # Interface to modify iCalendar files
 
+# Wrapper to add entry from markdown file
+#
+# @input $1: path to markdown file
+# @input $2: collection to add to
+__add_from_md() {
+  tmpmd="$1"
+  shift
+  collection="$1"
+  shift
+  file=""
+  while [ -f "$file" ] || [ -z "$file" ]; do
+    uuid=$($UUIDGEN)
+    file="$ROOT/$collection/$uuid.ics"
+  done
+  tmpfile="$tmpmd.ics"
+  if awk -v uid="$uuid" "$AWK_NEW" "$tmpmd" >"$tmpfile"; then
+    if [ ! -d "$ROOT/$collection" ]; then
+      mkdir -p "$ROOT/$collection"
+    fi
+    mv "$tmpfile" "$file"
+    if [ -n "${GIT:-}" ]; then
+      $GIT add "$file"
+      $GIT commit -q -m "File added" -- "$file"
+    fi
+  else
+    rm -f "$tmpfile"
+    err "Failed to create new entry."
+  fi
+  rm "$tmpmd"
+}
+
+# Noninteractively add note, and fill description from stdin
+#
+# @input $1: Collection
+# @input $2: Summary
+__add_note() {
+  collection="$1"
+  shift
+  summary="$1"
+  shift
+  tmpmd=$(mktemp --suffix='.md')
+  {
+    echo "# $summary"
+    echo ""
+  } >"$tmpmd"
+  if [ ! -t 0 ]; then
+    cat /dev/stdin >>"$tmpmd"
+  fi
+  __add_from_md "$tmpmd" "$collection"
+}
+
+# Noninteractively add task, and fill description from stdin
+#
+# @input $1: Collection
+# @input $2: Summary
+# @input $3: Due date (optional)
+__add_task() {
+  collection="$1"
+  shift
+  summary="$1"
+  shift
+  due="${1:-}"
+  tmpmd=$(mktemp --suffix='.md')
+  {
+    echo "::: <| $due"
+    echo "# $summary"
+    echo ""
+  } >"$tmpmd"
+  if [ ! -t 0 ]; then
+    cat /dev/stdin >>"$tmpmd"
+  fi
+  __add_from_md "$tmpmd" "$collection"
+}
+
+# Noninteractively add jounral, and fill description from stdin
+#
+# @input $1: Collection
+# @input $2: Summary
+__add_jour() {
+  collection="$1"
+  shift
+  summary="$1"
+  shift
+  tmpmd=$(mktemp --suffix='.md')
+  {
+    echo "::: |> <!-- keep this line to associate the entry to _today_ -->"
+    echo "# $summary"
+    echo ""
+  } >"$tmpmd"
+  if [ ! -t 0 ]; then
+    cat /dev/stdin >>"$tmpmd"
+  fi
+  __add_from_md "$tmpmd" "$collection"
+}
+
 # Toggle completed status of VTODO
 #
 # @input $1: Relative path to iCalendar file
@@ -41,24 +136,41 @@ __change_priority() {
 __edit() {
   file="$1"
   shift
-  filetmp=$(mktemp --suffix='.md')
-  awk "$AWK_EXPORT" "$file" >"$filetmp"
-  checksum=$(cksum "$filetmp")
+  tmpmd=$(mktemp --suffix='.md')
+  due=$(awk -v field="DUE" -v format="date" "$AWK_GET" "$file")
+  if [ -n "$due" ]; then
+    echo "::: <| $due" >"$tmpmd"
+  fi
+  {
+    echo "# $(awk -v field="SUMMARY" -v oneline=1 "$AWK_GET" "$file")"
+    echo "> $(awk -v field="CATEGORIES" -v format="csv" -v oneline=1 "$AWK_GET" "$file")"
+    echo ""
+    awk -v field="DESCRIPTION" "$AWK_GET" "$file"
+  } >>"$tmpmd"
+  checksum=$(cksum "$tmpmd")
 
   # Open in editor
-  $EDITOR "$filetmp" >/dev/tty
+  $EDITOR "$tmpmd" >/dev/tty
 
   # Update only if changes are detected
-  if [ "$checksum" != "$(cksum "$filetmp")" ]; then
-    file_new="$filetmp.ics"
-    awk "$AWK_UPDATE" "$filetmp" "$file" >"$file_new"
-    mv "$file_new" "$file"
-    if [ -n "${GIT:-}" ]; then
-      $GIT add "$file"
-      $GIT commit -q -m "File modified" -- "$file"
+  while [ "$checksum" != "$(cksum "$tmpmd")" ]; do
+    tmpfile="$tmpmd.ics"
+    if awk "$AWK_UPDATE" "$tmpmd" "$file" >"$tmpfile"; then
+      mv "$tmpfile" "$file"
+      if [ -n "${GIT:-}" ]; then
+        $GIT add "$file"
+        $GIT commit -q -m "File modified" -- "$file"
+      fi
+      break
+    else
+      rm -f "$tmpfile"
+      err "Failed to update entry. Press <enter> to continue."
+      read -r tmp
+      # Re-open in editor
+      $EDITOR "$tmpmd" >/dev/tty
     fi
-  fi
-  rm "$filetmp"
+  done
+  rm "$tmpmd"
 }
 
 # Delete file
@@ -92,7 +204,23 @@ __delete() {
 
 # Add file
 __new() {
-  collection=$(printf "%s" "$COLLECTION_LABELS" | tr ';' '\n' | $FZF --delimiter='=' --with-nth=2 --accept-nth=1)
+  collection=$(printf "%s" "$COLLECTION_LABELS" |
+    tr ';' '\n' |
+    $FZF \
+      --ansi \
+      --prompt="Choose collection> " \
+      --select-1 \
+      --no-sort \
+      --tac \
+      --margin="30%,30%" \
+      --delimiter='=' \
+      --border=bold \
+      --border-label="Collections" \
+      --with-nth=2 \
+      --accept-nth=1 || true)
+  if [ -z "$collection" ]; then
+    return
+  fi
   file=""
   while [ -f "$file" ] || [ -z "$file" ]; do
     uuid=$($UUIDGEN)
@@ -112,14 +240,25 @@ __new() {
   $EDITOR "$tmpmd" >/dev/tty
 
   # Update if changes are detected
-  if [ "$checksum" != "$(cksum "$tmpmd")" ]; then
+  while [ "$checksum" != "$(cksum "$tmpmd")" ]; do
     tmpfile="$tmpmd.ics"
-    awk -v uid="$uuid" "$AWK_NEW" "$tmpmd" >"$tmpfile"
-    mv "$tmpfile" "$file"
-    if [ -n "${GIT:-}" ]; then
-      $GIT add "$file"
-      $GIT commit -q -m "File added" -- "$file"
+    if awk -v uid="$uuid" "$AWK_NEW" "$tmpmd" >"$tmpfile"; then
+      if [ ! -d "$ROOT/$collection" ]; then
+        mkdir -p "$ROOT/$collection"
+      fi
+      mv "$tmpfile" "$file"
+      if [ -n "${GIT:-}" ]; then
+        $GIT add "$file"
+        $GIT commit -q -m "File added" -- "$file"
+      fi
+      break
+    else
+      rm -f "$tmpfile"
+      err "Failed to create new entry. Press <enter> to continue."
+      read -r tmp
+      # Re-open in editor
+      $EDITOR "$tmpmd" >/dev/tty
     fi
-  fi
+  done
   rm "$tmpmd"
 }