Merge pull request #7 from PanderMusubi/yearrange

year range support

bin/holidays-ical.cjs

@@ -18,7 +18,7 @@ const cmmds = {
   help: ['-h', '--help', false, 'this help'],
   version: ['-v', '--version', false, 'display version'],
   out: ['-o', '--out', 'file' , 'write to file'],
-  year: ['-y', '--year', 'year', 'year'],
+  year: ['-y', '--year', 'year', 'year or year range'],
   fullday: ['-f', '--fullday', false, 'ical events are per full day'],
   showcode: ['-s', '--showcode', false , 'show country code in each ical summary'],
   transp: ['-t', '--transp', false, 'ical events are all transparent'],
@@ -49,6 +49,9 @@ const cli = (cmmds, argv = process.argv.slice(2)) => {
 
       Calender for 2017 New Zealand Auckland Province:
       $ holiday-ical -f -y 2017 NZ.au
+
+      Calender for 2017 - 2019 New Zealand Auckland Province:
+      $ holiday-ical -f -y 2017-2019 NZ.au
   `
   while (argv.length) {
     const arg = argv.shift()

src/index.js

@@ -35,12 +35,20 @@ function ical (opts) {
 
     /**
      * Convert to iCal Calendar
-     * @param {Number} [year]
+     * @param {String} [year]
      * @param {Object} [opts]
      * @return {String} iCal formatted Calendar
      */
     calendar: function (year, opts) {
-      const dates = hd.getHolidays(year)
+      let dates = []
+      if (year.includes('-')) {
+        const [start, end] = year.split('-').map(Number)
+        for (let tmp = start; tmp <= end; tmp++) {
+          dates = dates.concat(hd.getHolidays(tmp))
+        }
+      } else {
+        dates = hd.getHolidays(year)
+      }
 
       if (dates) {
         if (opts.name || opts.showcode) {