add a year progress bar plug-in

plugins/year-progress/year-progress.plugin.zsh

@@ -0,0 +1,54 @@
+year_progress() {
+
+    year=`date +%Y`
+    current=`date +%j`
+
+    # default common year: 365
+    len=365
+
+    # leap year: 366
+    if [[ ($(($year%4)) == 0 && $(($year%100)) != 0) || $(($year%400)) == 0 ]] ;then
+        len=366
+    fi
+
+    # progress=current/year
+    value=`echo "$current $len" | awk '{printf ("%.2f\n",$1/$2)}'`
+
+    # Get the number of columns in the terminal
+    tput init 
+    cols=`tput cols`
+
+    val2=$(($current*100/$len))
+
+    info=$val2%'  '$current/$len
+
+    cols=$(($cols-${#info}))
+
+    # Fill the proportion of the screen
+    scale=`echo "$cols" | awk '{printf ("%.2f\n",$1/100)}'`
+
+    val=`echo "$val2 $scale" | awk '{printf ("%.0f\n",$1*$2)}'`
+
+    echo 
+
+    echo -n $val2%' '
+
+    # Previous days
+    for ((i=0; i<$val; i++))  
+    do
+        echo -n "▓"
+    done
+
+    # The remaining days
+    for ((i=0; i<$((cols-$val)); i ++))  
+    do
+        echo -n "░"
+    done
+
+    echo ' '$current/$len
+
+    echo 
+}
+
+year_progress
+