Update 2024-02-14 07:51 OpenBSD/amd64-x13

.bin/OLD/fixme_termine.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# CHECK PARAMETER
+usage() { printf '%s\n' "Usage: fixme_termine.sh <JAHR>"; exit 2; }
+[ -z $1 ] && usage
+YEAR=$1
+
+# ENFORCE DATE FORMAT
+LC_TIME=en_US
+export LC_TIME
+SYSTEM="$(uname)"
+
+# GET LIST OF PUBLIC HOLIDAYS IN "YYYY-MM-DD" FORMAT.
+LIST="$(curl -s "https://feiertage-api.de/api/?jahr=$YEAR" \
+    | json2tsv | grep -E '^\.BW.*datum' \
+    | awk -F'\t' '{ printf("%s",$3"|"); split($1,a,"."); printf("%s.%s\n",a[3],a[4]); }' \
+    | sed 's/\.datum//g')"
+
+find_friday() {
+    local YMD="$1"
+    [ "$SYSTEM" = "Linux" ] && \
+        DATE=$(date -d "$YMD" +"%a %d.%m.%Y" | grep Fri)
+    [ "$SYSTEM" = "OpenBSD" ] && \
+        DATE=$(date -jf "%Y-%m-%d" +"%a %d.%m.%Y" "$YMD" | grep Fri)
+
+    [ "$DATE" != "" ] && printf "1" || printf "0";
+}
+
+# LOOP AT MONTHS
+for MONTH in 1 2 3 4 5 6 7 8 9 10 11 12;
+do
+    # THERE IS A FRIDAY IN THE FIRST 7 DAYS OF A MONTH
+    DAY=1
+    while [ $DAY -le 7 ];
+    do
+        # ADD LEADING ZEROS
+        YMD=$(printf '%s-%02.0f-%02.0f' "$YEAR" "$MONTH" "$DAY")
+
+        # IS THIS DAY A FRIDAY?
+        if [ "$(find_friday $YMD)" -eq "1" ]; then
+
+            # CHECK IF THIS FRIDAY IS A HOLIDY
+            if printf "$LIST" | grep -q "$YMD"; then
+
+                # FIND HOLIDAY REASON
+                HOLIDAY="$(printf '%s' "$LIST" | grep "$YMD" | cut -d'|' -f2-)"
+
+                # PRINT AND SUGGEST DAY+7
+                printf '%02.0f.%02.0f.%s' "$DAY" "$MONTH" "$YEAR"
+                printf '%s' " < $HOLIDAY, verschieben auf "
+                printf '%02.0f.%02.0f.%s?\n' "$(($DAY+7))" "$MONTH" "$YEAR"
+                break
+            else
+                # NO HOLIDAY, PRINT
+                printf '%02.0f.%02.0f.%s\n' "$DAY" "$MONTH" "$YEAR"
+            fi
+            break
+        fi
+        DAY=$(($DAY+1))
+    done
+done