1 files changed, 47 insertions, 0 deletions
diff --git a/scripts/util/bday.sh b/scripts/util/bday.sh
new file mode 100755
index 0000000..72ac556
--- /dev/null
+++ b/scripts/util/bday.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# I'm forgetful of these things
+
+today=$(date '+%m/%d')
+run_date=$(date '+%Y-%m-%d')
+#F_BDAY_RECORDS="bdays.txt"
+F_BDAY_RECORDS=~/.local/share/bdays.txt
+BDAY_IMG=~/Digital/Pictures/Backgrounds/birthday.png
+
+last_run=$(
+  grep '^# last run:' "$F_BDAY_RECORDS" 2>/dev/null \
+    | tail -n1 \
+    | awk '{ print $4 }'
+)
+[ "$last_run" = "$run_date" ] && exit 0
+
+
+BDAY_LIST=$(awk -v td="$today" '
+  $0 ~ /^[[:space:]]*#/ { next }   # skip comments
+  NF < 3                 { next }   # skip malformed
+  $1 == td {
+    printf("%s %d\n", $3, $2 + 1)
+  }
+' "$F_BDAY_RECORDS")
+
+[ -z "$BDAY_LIST" ] && exit 0
+
+magick -size 800x600 canvas:black \
+  -gravity north -font 'Adwaita-Sans-Bold' -pointsize 72 -fill white \
+  -annotate +0+50 'Birthdays Today' \
+  -gravity center -font 'Adwaita-Sans' -pointsize 36 \
+  -annotate +0+100 "$BDAY_LIST" \
+  ~/Digital/Pictures/Backgrounds/birthday.png
+
+awk -v td="$today" '
+  /^# last run:/        { next }         # drop old last-run
+  $0 ~ /^[[:space:]]*#/ { print; next }  # preserve other comments
+  NF < 3                { print; next }  # preserve blanks/malformed
+  $1 == td             { $2 = $2 + 1 }   # bump age
+  { print $1, $2, $3 }                   # print all records
+' "$F_BDAY_RECORDS" > bdays.tmp
+
+echo "# last run: $run_date" >> bdays.tmp
+mv bdays.tmp "$F_BDAY_RECORDS"
+
+xwallpaper --output HDMI-A-0 --center "$BDAY_IMG"