First working version to _edit_ VJOURNAL files
Uses inline python3 code.
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277
fzf-vjour
Executable file
277
fzf-vjour
Executable file
@@ -0,0 +1,277 @@
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#!/usr/bin/env zsh
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set -eu
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# Read configuration
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CONFIGFILE="$HOME/.config/fzf-vjour/config.yaml"
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if [[ ! -e "$CONFIGFILE" ]]
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then
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echo "Config file '$CONFIGFILE' not found"
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exit 1
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fi
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ROOT=$(yq '.datadir' < "$CONFIGFILE")
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if [[ ! -d "$ROOT" ]]
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then
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echo "Root directory not set or wrongly set"
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exit 1
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fi
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COLLECTION_NAMES=($(yq '.collections [].name' "$CONFIGFILE"))
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COLLECTION_LABELS=($(yq '.collections [].label' "$CONFIGFILE"))
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COLLECTION_LABEL_MAX_LEN=0
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for label in "${COLLECTION_LABELS[@]}"; do
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[[ ${#label} -gt $COLLECTION_LABEL_MAX_LEN ]] && COLLECTION_LABEL_MAX_LEN=${#label}
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done
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__vjourupdate() {
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python3 -c '
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import sys
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from datetime import datetime
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from icalendar.cal import Journal
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if not len(sys.argv) == 2:
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print("Pass ical file as first argument!", file=sys.stderr)
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sys.exit(1)
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with open(sys.argv[1], "r") as f:
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try:
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ical = Journal.from_ical(f.read())
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except Exception as e:
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print(f"Failed to read vjournal file: {e}", file=sys.stderr)
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sys.exit(1)
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jlist = [component for component in ical.walk("VJOURNAL")]
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if len(jlist) == 0:
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print("ical file is not a VJOURNAL", file=sys.stderr)
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sys.exit(1)
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j = jlist[0]
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line = sys.stdin.readline().strip()
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if not line[:2] == "# ":
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print("Error: Summary line is corrupt!", file=sys.stderr)
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sys.exit(1)
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summary = line[2:]
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line = sys.stdin.readline().strip()
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if not line[:2] == "> " and not line == ">":
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print("Error: Categories line is corrupt!", file=sys.stderr)
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sys.exit(1)
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categories = line[2:].split(",")
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line = sys.stdin.readline().strip()
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if not line == "":
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print("Error: Missing separating line!", file=sys.stderr)
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sys.exit(1)
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description = sys.stdin.read()
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# Update ical
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j["SUMMARY"] = summary
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j.categories = categories
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j["DESCRIPTION"] = description
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j.LAST_MODIFIED = datetime.utcnow()
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# Print
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print(ical.to_ical().decode().replace("\r\n", "\n"))
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' "$@"
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}
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__vjournal2json() {
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python3 -c '
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import sys
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import json
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from datetime import datetime
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from zoneinfo import ZoneInfo
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from icalendar.cal import Journal
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input_data = sys.stdin.read()
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try:
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ical = Journal.from_ical(input_data)
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except Exception as e:
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print(f"Failed to read vjournal file: {e}", file=sys.stderr)
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sys.exit(1)
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jlist = [component for component in ical.walk("VJOURNAL")]
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if len(jlist) == 0:
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sys.exit(0)
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j = jlist[0]
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local_tz = ZoneInfo("localtime")
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data = {
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"summary": j.get("SUMMARY"),
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"description": j.get("DESCRIPTION"),
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"categories": j.categories,
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"class": j.get("CLASS"),
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"created": str(j.DTSTAMP.astimezone(local_tz)),
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"last_modified": str(j.LAST_MODIFIED.astimezone(local_tz)),
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"start": str(
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j.DTSTART.astimezone(local_tz)
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if isinstance(j.DTSTART, datetime)
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else j.DTSTART or ""
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),
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}
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print(json.dumps(data))'
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}
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# Process each file
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# This function takes two arguments:
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#
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# @param string: Path to ics file
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# @param string: Maximum length of filenames (for padding purposes)
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__filepath_to_searchline() {
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local filepath="$1"
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local maxlen="$2"
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local totallen=$((maxlen + ${#ROOT}))
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local filepathpad=$(printf "%-${totallen}s" "$filepath")
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# Color support
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local GREEN=$'\033[1;32m'
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local WHITE=$'\033[1;97m'
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local FAINT=$'\033[2m'
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local OFF=$'\033[m';
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# Parse file
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local summary categories dtstamp dtstart
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while IFS= read -r line; do
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case "$line" in
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SUMMARY:*)
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summary="${line#SUMMARY:}"
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;;
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CATEGORIES:*)
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categories="${line#CATEGORIES:}"
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;;
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DTSTAMP:*)
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dtstamp="${line#DTSTAMP:}"
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;;
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DTSTART*:[0-9]*)
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dtstart=$(echo "$line" | grep -oE '[0-9]{8}')
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;;
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esac
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if [[ -n $summary && -n $categories && -n $dtstamp && -n $dtstart ]]; then
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break
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fi
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done < "$filepath"
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# Parse date
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if [[ -n $dtstart ]]; then
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local date_target=$(date -d "$dtstart" +%s)
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local date_today=$(date +%s)
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local date_delta=$(( (date_target - date_today) / 86400 ))
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local date_expr=$date_delta
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if [[ $date_delta -eq 0 ]]
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then
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date_expr="today"
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elif [[ $date_delta -eq -1 ]]
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then
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date_expr="yesterday"
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elif [[ $date_delta -eq 1 ]]
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then
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date_expr="tomorrow"
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elif [[ $date_delta -lt -1 && $date_delta -ge -7 ]]
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then
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date_expr="last $(date -d $dtstart +%A)"
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elif [[ $date_delta -gt 1 && $date_delta -le 7 ]]
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then
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date_expr="next $(date -d $dtstart +%A)"
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else
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date_expr=$(date -d $dtstart +%x)
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fi
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date_emoji="📘"
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else
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date_emoji="🗒️"
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date_expr=""
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fi
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date_expr=$(printf "%12s" "$date_expr")
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# Print line
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echo -e "$dtstamp $filepath $WHITE$date_expr$OFF $date_emoji $GREEN$summary$OFF $FAINT$categories$OFF"
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}
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__lines() {
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# Collect all files
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local files=()
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while IFS= read -r -d '' file; do
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files+=("$file")
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done < <(find "$ROOT" -type f -name '*.ics' -print0)
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# Compute max length of basenames
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local maxlen=0
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for file in "${files[@]}"; do
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local name=$(basename "$file")
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[[ ${#name} -gt $maxlen ]] && maxlen=${#name}
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done
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local lines=$(for file in "${files[@]}"; do
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__filepath_to_searchline "$file" "$maxlen"
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done)
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# Decorate
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for ((i = 1; i <= ${#COLLECTION_NAMES[@]}; i++)); do
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#local label=$(printf "%${COLLECTION_LABEL_MAX_LEN}s" "${COLLECTION_LABELS[$i]}")
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local label="${COLLECTION_LABELS[$i]}"
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lines=$(echo "$lines" | sed "s|/*${COLLECTION_NAMES[$i]}/*|:$label |")
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done
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# Sort and cut off irreleant part
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lines=$(echo "$lines" | sort -g -r | cut -d ':' -f 2-)
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echo -e "$lines"
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}
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__filepath_from_selection() {
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local selection=$(echo "$1" | cut -d " " -f 1,2)
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for ((i = 1; i <= ${#COLLECTION_NAMES[@]}; i++)); do
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selection=$(echo "$selection" | sed "s|^.*${COLLECTION_LABELS[$i]} *|$ROOT/${COLLECTION_NAMES[$i]}/|")
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done
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echo -e "$selection"
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}
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__open_vj_file() {
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local file="$1"
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local tmpfile="$(mktemp).md"
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echo "$file" | __vjournal2json
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}
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selection=$(__lines | fzf --ansi)
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if [[ -z "$selection" ]]; then
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return 0;
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fi
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VJ_FILE=$(__filepath_from_selection "$selection")
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if [[ ! -f "$VJ_FILE" ]]; then
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echo "ERROR: File '$VJ_FILE' does not exist!"
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return 1;
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fi
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# Parse vjournal file and save as json
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TMPJSON="$(mktemp).json"
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trap "rm -f $TMPJSON" EXIT
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cat "$VJ_FILE" | __vjournal2json > "$TMPJSON"
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# Prepare file to be edited
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TMPFILE="$(mktemp).md"
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SHAFILE="$TMPFILE.sha"
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trap "rm -f $TMPFILE $SHAFILE" EXIT
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SUMMARY=$(jq -r '.summary' "$TMPJSON")
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CATEGORIES=$(jq -r '.categories | join(",")' "$TMPJSON")
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echo "# $SUMMARY" > "$TMPFILE"
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echo "> $CATEGORIES" >> "$TMPFILE"
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echo >> "$TMPFILE"
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jq -r '.description' "$TMPJSON" >> "$TMPFILE"
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sha1sum "$TMPFILE" > "$SHAFILE"
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# Open in editor
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$EDITOR "$TMPFILE"
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# Update only if changes are detected
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if ! sha1sum -c "$SHAFILE" > /dev/null 2>&1
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then
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echo "Uh... chages detected!"
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local vj_file_new="$TMPFILE.ics"
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trap "rm -f $vj_file_new" EXIT
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__vjourupdate "$VJ_FILE" < "$TMPFILE" > "$vj_file_new" && mv "$vj_file_new" "$VJ_FILE"
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fi
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exec "$0"
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