working again - readonly
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223
src/main.sh
Executable file
223
src/main.sh
Executable file
@@ -0,0 +1,223 @@
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#!/bin/sh
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set -eu
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# TODO: Make sensitive to failures. I don't want to miss appointments!
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# TODO Ensure safe use of delimiters
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err() {
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echo "❌ $1" >/dev/tty
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}
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if [ -z "${FZF_VCAL_USE_EXPORTED:-}" ]; then
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# Read configuration
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CONFIGFILE="$HOME/.config/fzf-vcal/config"
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if [ ! -f "$CONFIGFILE" ]; then
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err "Configuration '$CONFIGFILE' not found."
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exit 1
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fi
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# shellcheck source=/dev/null
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. "$CONFIGFILE"
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if [ -z "${ROOT:-}" ] || [ -z "${SYNC_CMD:-}" ] || [ -z "${COLLECTION_LABELS:-}" ]; then
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err "Configuration is incomplete."
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exit 1
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fi
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export ROOT
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export SYNC_CMD
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export COLLECTION_LABELS
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# Tools
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if command -v "fzf" >/dev/null; then
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FZF="fzf"
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else
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err "Did not find the command-line fuzzy finder fzf."
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exit 1
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fi
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export FZF
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if command -v "uuidgen" >/dev/null; then
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UUIDGEN="uuidgen"
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else
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err "Did not find the uuidgen command."
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exit 1
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fi
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export UUIDGEN
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if command -v "bat" >/dev/null; then
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CAT="bat"
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elif command -v "batcat" >/dev/null; then
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CAT="batcat"
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fi
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CAT=${CAT:+$CAT --color=always --style=numbers --language=md}
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CAT=${CAT:-cat}
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export CAT
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### AWK SCRIPTS
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AWK_LINES=$(
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cat <<'EOF'
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@@include src/awk/lines.awk
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EOF
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)
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export AWK_LINES
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AWK_MERGE=$(
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cat <<'EOF'
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@@include src/awk/merge.awk
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EOF
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)
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export AWK_MERGE
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AWK_PARSE=$(
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cat <<'EOF'
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@@include src/awk/parse.awk
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EOF
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)
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export AWK_PARSE
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AWK_WEEKS=$(
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cat <<'EOF'
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@@include src/awk/weeks.awk
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EOF
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)
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export AWK_WEEKS
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AWK_WEEKVIEW=$(
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cat <<'EOF'
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@@include src/awk/weekview.awk
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EOF
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)
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export AWK_WEEKVIEW
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### END OF AWK SCRIPTS
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FZF_VJOUR_USE_EXPORTED="yes"
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export FZF_VJOUR_USE_EXPORTED
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fi
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__load_approx_data() {
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find "$ROOT" -type f -name '*.ics' -print0 |
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xargs -0 -P0 \
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awk \
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-v collection_labels="$COLLECTION_LABELS" \
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"$AWK_LINES"
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}
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__load_weeks() {
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dates=$(awk -F'|' '{ print $1; print $2 }' "$APPROX_DATA_FILE")
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file_dates=$(mktemp)
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echo "$dates" | date --file="/dev/stdin" +"%s" >"$file_dates"
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awk "$AWK_MERGE" "$file_dates" "$APPROX_DATA_FILE"
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rm "$file_dates"
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}
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__list() {
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weeknr=$(date -d "$DISPLAY_DATE" +"%s")
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weeknr=$(((weeknr - 259200) / 604800)) # shift, because epoch origin is a Thursday
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files=$(grep "^$weeknr " "$WEEKLY_DATA_FILE" | cut -d " " -f 2)
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dayofweek=$(date -d "$DISPLAY_DATE" +"%u")
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delta=$((1 - dayofweek))
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startofweek=$(date -d "$DISPLAY_DATE -$delta days" +"%D")
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# loop over files
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sef=$({
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IFS=';'
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set -- $files
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for file in "$@"; do
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file="$ROOT/$file"
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awk \
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-v collection_labels="$COLLECTION_LABELS" \
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"$AWK_PARSE" "$file"
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done
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})
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if [ -n "$sef" ]; then
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sef=$(echo "$sef" | while IFS= read -r line; do
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set -- $line
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starttime="$1"
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shift
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endtime="$1"
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shift
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description="$*"
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for i in $(seq 0 7); do
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daystart=$(date -d "$startofweek +$i days 00:00:00" +"%s")
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dayend=$(date -d "$startofweek +$i days 23:59:59" +"%s")
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if [ "$starttime" -gt "$daystart" ] && [ "$starttime" -lt "$dayend" ]; then
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s=$(date -d "@$starttime" +"%H:%M")
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s="$s -"
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elif [ "$starttime" -le "$daystart" ] && [ "$endtime" -gt "$daystart" ]; then
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s="00:00 -"
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else
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continue
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fi
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if [ "$endtime" -gt "$daystart" ] && [ "$endtime" -lt "$dayend" ]; then
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e=$(date -d "@$endtime" +"%H:%M")
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e="- $e"
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elif [ "$endtime" -ge "$dayend" ] && [ "$starttime" -lt "$dayend" ]; then
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e="- 00:00"
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else
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continue
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fi
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echo "$i $s$e >$description"
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done
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done)
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fi
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sef=$({
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echo "$sef"
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seq 0 7
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} | sort -n)
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echo "$sef" | awk -v startofweek="$startofweek" "$AWK_WEEKVIEW"
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#seq -f "$startofweek +%g days" 0 6 |
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# LC_ALL=c xargs -I {} date -d "{}" +"%a %e %b %Y"
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}
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if [ -z "${APPROX_DATA_FILE:-}" ]; then
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echo "GOING TO LOAD"
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APPROX_DATA_FILE=$(mktemp)
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__load_approx_data >"$APPROX_DATA_FILE"
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export APPROX_DATA_FILE
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fi
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if [ -z "${WEEKLY_DATA_FILE:-}" ]; then
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echo "GOING TO LOAD WD"
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WEEKLY_DATA_FILE=$(mktemp)
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__load_weeks >"$WEEKLY_DATA_FILE"
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export WEEKLY_DATA_FILE
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fi
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DISPLAY_DATE="today"
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if [ "${1:-}" = "--date" ]; then
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DISPLAY_DATE="$2"
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echo "Jumping to date $2!"
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fi
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DISPLAY_DATE=$(date -d "$DISPLAY_DATE" +"%D")
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DISPLAY_DATE_PREV=$(date -d "$DISPLAY_DATE -1 week" +"%D")
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DISPLAY_DATE_NEXT=$(date -d "$DISPLAY_DATE +1 week" +"%D")
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selection=$( (
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cut -d '|' -f 3 "$APPROX_DATA_FILE"
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yes " " | head -n 50
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__list
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) |
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$FZF \
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--tac \
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--no-sort \
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--no-hscroll \
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--ellipsis='' \
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--ansi \
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--no-clear \
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--bind="ctrl-p:become($0 --date '$DISPLAY_DATE_PREV')" \
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--bind="ctrl-n:become($0 --date '$DISPLAY_DATE_NEXT')" \
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--bind="ctrl-l:become($0)")
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if [ -z "$selection" ]; then
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rm "$WEEKLY_DATA_FILE" "$APPROX_DATA_FILE"
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return 0
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fi
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case "$selection" in
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"~"*)
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start=$(echo "$selection" | rev | cut -d';' -f 1 | rev)
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exec $0 --date "$start"
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;;
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*)
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day=$(echo "$selection" | rev | cut -d';' -f 1 | rev)
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exec $0 --day "$day"
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;;
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esac
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echo "Going to end..."
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echo "$selection"
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echo "STOPPING NOW"
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