Add script for getting timesheets from taskwarrior

+#!/bin/zsh
+
+function tasktimes() {
+    [[ $# -eq 0 ]] && return 1
+
+    local KEY=${2:-\\1}
+    local T
+    local D='([0-9]{4}-[0-9]{2}-[0-9]{2})'
+    local N='([0-9]+)'
+    local EXPR='s/'$D'.*PT('$N'H)?('$N'M)?('$N').*/'${KEY}':\3:\5:\7/;te;d;:e'
+
+    task $1 info | sed -r ${EXPR} | awk -F: '
+    {
+        s = (d[$1][2] + $4) % 60
+        _m = int((d[$1][2] + $4) / 60)
+        m = (d[$1][1] + $3 + _m) % 60
+        _h = int((d[$1][1] + $3 + _m) / 60)
+        d[$1][0] += $2 + _h
+        d[$1][1] = m
+        d[$1][2] = s
+    }
+    END {
+        for(i in d)
+            printf("%s:%d:%d:%d\n", i, d[i][0], d[i][1], d[i][2])
+    }'
+}
+
+function tasktimestotal() {
+    tasktimes $1 TOTAL
+}
+
+function taskdescription() {
+    [[ $# -eq 0 ]] && return 1
+    task $1 _unique description
+}
+
+function taskproject() {
+    [[ $# -eq 0 ]] && return 1
+    task $1 _unique project
+}
+
+function taskurgency() {
+    [[ $# -eq 0 ]] && return 1
+    task $1 _urgency | cut -d\  -f 4
+}
+
+function taskentry() {
+    [[ $# -eq 0 ]] && return 1
+    task $1 _unique entry
+}
+
+function taskend() {
+    [[ $# -eq 0 ]] && return 1
+    task $1 _unique end
+}
+
+function taskuuids() {
+    local UUID
+
+    [[ $# -eq 0 ]] && set \( +PENDING or +DONE \)
+    for UUID in $(task $@ _uuid)
+    do
+        printf "%05.2f\037%s\037%s\n" \
+            "$(taskurgency $UUID)" \
+            "$(taskdescription $UUID)" \
+            $UUID
+    done | sort -t$'\037' -k1nr,2 | cut -d$'\037' -f3
+}
+
+function pendinguuids() {
+    taskuuids +PENDING $@
+}
+
+function doneuuids() {
+    taskuuids +DONE $@
+}
+
+function blockeduuids() {
+    taskuuids +BLOCKED $@
+}
+
+function blockinguuids() {
+    taskuuids +BLOCKING $@
+}
+
+function deleteduuids() {
+    taskuuids +DELETED $@
+}
+
+function underline() {
+    [[ $# -lt 2 ]] && return 1
+    printf "\033[4m%${1}s\033[24m" "$2"
+}
+
+function bold() {
+    [[ $# -lt 2 ]] && return 1
+    printf "\033[1m%${1}s\033[22m" "$2"
+}
+
+function tstodate() {
+    [[ $# -eq 0 ]] && return 1
+    date -d @${1} +%Y-%m-%d
+}
+
+function extracttime() {
+    [[ $# -eq 0 ]] && return 1
+
+    local OIFS=${IFS}
+
+    if [[ -z $1 ]]
+    then
+        TIMEKEY=""
+        TIME="00:00:00"
+    else
+        IFS=:
+        set $(echo $1)
+        IFS=${OIFS}
+        TIMEKEY="$1"
+        TIME=$(printf "%02d:%02d:%02d" ${2:-0} ${3:-0} $4)
+    fi
+}
+
+function printtimes() {
+    local T
+    for T in "$@"
+    do
+        extracttime "$T"
+        printf "%51s: %s\n" "spent - $TIMEKEY" $TIME
+    done
+}
+
+function truncate() {
+    [[ $# -lt 2 ]] && return 1
+
+    local STRING=$1
+
+    [[ ${#STRING} -gt ${2} ]] && STRING="${STRING:0:$(($2-3))}..."
+    echo -n "${STRING}"
+}
+
+function showall() {
+    [[ $# -eq 0 ]] && return 1
+
+    local T UUID OIFS
+
+    printf "%s %s %s %s %s\n" \
+        "$(underline -16 project)" \
+        "$(underline -35 description)" \
+        "$(underline -8 spent)" \
+        "$(underline -10 completed)" \
+        "$(underline -10 entered)"
+
+    for UUID in "$@"
+    do
+        extracttime "$(tasktimes $UUID TOTAL)"
+        printf "%-16s %-35s %-10s %-10s %-8s\n" \
+            "$(truncate "$(taskproject $UUID)" 16)" \
+            "$(truncate "$(taskdescription $UUID)" 35)" \
+            "$TIME" \
+            "$(tstodate $(taskend $UUID))" \
+            "$(tstodate $(taskentry $UUID))" \
+
+        printtimes $(tasktimes $UUID)
+    done
+}
+
+function timesheet() {
+    local phrase="1-week-ago"
+    local start="$(date +%Y-%m-%d -d ${phrase})"
+    local end="$(date +%Y-%m-%d)"
+
+    printf " (generated at %s)\n\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n" \
+        "$(date)" \
+        "$(bold "" "Tasks completed from $start to $end (back $phrase)")" \
+        "$(showall $(doneuuids end.after:${start}))" \
+        "$(bold "" "Upcoming tasks")" \
+        "$(showall $(pendinguuids))" \
+        "$(bold "" "Blocked tasks")" \
+        "$(showall $(blockeduuids))" \
+        "$(bold "" "Blocking tasks")" \
+        "$(showall $(blockinguuids))"
+
+    printf "%s%s\n\n%s%s\n%s\n\n%s\n\n%s\n" \
+        "$(bold "" "Summary")" \
+        "$(task summary rc._forcecolor=on 2>/dev/null)" \
+        "$(bold "" "History")" \
+        "$(task history rc._forcecolor=on 2>/dev/null)" \
+        "$(task ghistory rc._forcecolor=on 2>/dev/null)" \
+        "$(task burndown.daily rc._forcecolor=on 2>/dev/null)" \
+        "$(task burndown rc._forcecolor=on 2>/dev/null)"
+}
+
+timesheet
+
+# vim: set et ts=4 sw=4: