monthly/min.js

A simplified way to show a calendar month in any console.

/*! (c) Andrea Giammarchi (ISC) */var monthly=function(){"use strict";var w=2;try{var t=require("os");(/\bMicrosoft\b/.test(t.release())||"win32"===t.platform())&&(w=90)}catch(t){}return function(t){var e,a,n=t.date,r=t._holidays||{national:[],regional:[]},o=[].concat(t.dim||[],r.regional).map(F,n),i=[].concat(t.underline||[],r.national).map(F,n),l=[].concat(null==t.highlight?(e=n,a=new Date,a.getMonth()===e.getMonth()&&a.getFullYear()===e.getFullYear()?[e.getDate()]:[]):t.highlight).concat(t.invert||[]).map(F,n),s=[].concat(t.blink||[]).map(F,n),h=[].concat(t.bold||[]).map(F,n),u=t.locale||"en",g=[].concat(null==t.freeDay?[0,6]:t.freeDay),c=null==t.startDay?1:t.startDay,D=!!t.table,f=D?16:10,p=n.toLocaleDateString(u,{month:"long"})+(t.year?" "+n.getFullYear():""),m=[" ".repeat(f-Math.ceil(p.length/2))," ".repeat(f-Math.floor(p.length/2))].join(p),y=[];D&&y.push(j(w,"┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓")),y.push((D?j(w,"┃ "):"")+j(7,m)+(D?j(w," ┃"):"")),D&&y.push(j(w,"┣━━━━┳━━━━┳━━━━┳━━━━┳━━━━┳━━━━┳━━━━┫"));var v=new Date("1978-05-17");Y(v,0),v.setDate(v.getDate()+c);for(var M,d=[],b=0;b<7;b++)d.push(j(w,(M=u,v.toLocaleDateString(M,{weekday:"short"}).slice(0,2)))),v.setDate(v.getDate()+1);y.push((D?j(w,"┃ "):"")+d.join(D?j(w," ┃ "):" ")+(D?j(w," ┃"):"")),D&&y.push(j(w,"┣━━━━╋━━━━╋━━━━╋━━━━╋━━━━╋━━━━╋━━━━┫")),v.setTime(n.getTime()),v.setDate(1),Y(v,c);for(b=0;b<6;b++)y.push((D?j(w,"┃ "):"")+T(v,n,g,l,s,h,o,i).join(D?j(w," ┃ "):" ")+(D?j(w," ┃"):"")),5!==b&&D&&y.push(j(w,"┣━━━━╋━━━━╋━━━━╋━━━━╋━━━━╋━━━━╋━━━━┫"));return D&&y.push(j(w,"┗━━━━┻━━━━┻━━━━┻━━━━┻━━━━┻━━━━┻━━━━┛")),y};function F(t){if("number"==typeof t){var e=new Date(this.getTime());return e.setDate(t),e}return"string"==typeof t?new Date(t):t}function Y(t,e){for(;t.getDay()!==e;)t.setDate(t.getDate()-1)}function u(t){return this.getDate()===t.getDate()&&this.getMonth()===t.getMonth()&&this.getFullYear()===t.getFullYear()}function j(t,e){return"["+t+"m"+e+""}function T(t,e,a,n,r,o,i,l){for(var s=[];s.length<7;){if(e.getMonth()===t.getMonth()){var h=(" "+t.getDate()).slice(-2);o.some(u,t)&&(h=j(1,h)),(-1<a.indexOf(t.getDay())||i.some(u,t))&&(h=j(w,h)),l.some(u,t)&&(h=j(4,h)),r.some(u,t)&&(h=j(5,h)),n.some(u,t)&&(h=j(7,h)),s.push(h)}else s.push("  ");t.setDate(t.getDate()+1)}return s}}();