Add work timekeeping script

2020-01-26 21:05:53 -05:00 · 2020-01-26 21:05:53 -05:00 · 7187482f80
commit 7187482f80
parent 741ff313a1
1 changed files with 71 additions and 0 deletions
--- a/bin/work
+++ b/bin/work
@ -0,0 +1,71 @@
+#!/bin/sh
+
+TIMEFILE="$HOME/timekeeping.csv"
+
+usage () {
+    >&2 printf "usage:\n\t%s <start|pause|end>" "$(basename "$0")"
+    exit 0
+}
+
+die () {
+    >&2 echo "Error: $*"
+    exit 1
+}
+
+from_ts () {
+    if ! date --version >/dev/null 2>&1; then # BSD
+        date -r "$1" '+%H:%M'
+    else # GNU
+        date -d "@$1" '+%H:%M'
+    fi
+}
+
+pause_end () {
+    if [ "$ACTION" = "pause" ]; then
+        now="$(date '+%s')"
+        printf "%s," "$((now - START))" >> "$TIMEFILE"
+        >&2 printf "\nYou took a %d minutes pause\n" "$(( (now - START) / 60))"
+    fi
+}
+
+trap pause_end INT
+
+test -z "$1" && usage
+test -e "$TIMEFILE" || touch "$TIMEFILE"
+
+TODAY="$(date '+%Y-%m-%d')"
+START="$(date '+%s')"
+ACTION="$1"
+
+
+case "$1" in
+    start)
+        grep -qE "^$TODAY" "$TIMEFILE" && die "you already started your day"
+        printf "%s,%s," "$TODAY" "$(date '+%s')" >> "$TIMEFILE"
+        >&2 printf "Started work at %s\n" "$(date '+%H:%M')";;
+    pause)
+        grep -qE "^$TODAY" "$TIMEFILE" || die "You haven't even started your day!"
+        awk -F, "/^$TODAY/"'{if (NF > 4) exit 1}' "$TIMEFILE" || die "You're already done for the day"
+        awk -F, "/^$TODAY/"'{if (NF > 2) exit 1}' "$TIMEFILE" || die "You've already expanded your daily break allowance"
+        >&2 echo "Taking a break..."
+        sleep 9999999;;
+    end)
+        test -z "$2" && die "Tell me what you did today"
+        grep -qE "^$TODAY" "$TIMEFILE" || die "You haven't even started your day!"
+        start_hour="$(from_ts "$(tail -n1 "$TIMEFILE" | cut -f 2 -d ,)")"
+        end_hour="$(date '+%H:%M')"
+        shift 1
+        msg="$(printf "%s" "$*" | sed 's/"/""/g')"
+        line="$(awk -F ',' -v now="$START" -v start="$start_hour" -v end="$end_hour" -v msg="$msg" \
+            "/^$TODAY/"'{
+                    total=now-$2-$3;
+                    h=int(total/3600);
+                    m=int(total/60%60);
+                    ph=int($3/3600);
+                    pm=int($3/60%60);
+                    printf "%s,%s,%s,%s:%s,%s:%s,\"%s\"",$1,start,end,ph,pm,h,m,msg;
+                }' \
+                    "$TIMEFILE")"
+       printf "\$d\nw\n\q" | ed "$TIMEFILE" > /dev/null 2>&1
+       printf "%s\n" "$line" >> "$TIMEFILE";;
+esac