diff --git a/docs/js.gmi b/docs/js.gmi index f3b5a8d..fa40b0c 100644 --- a/docs/js.gmi +++ b/docs/js.gmi @@ -4,47 +4,40 @@ gmi.js is made up of lines! Use ctrl+shift+i to open a console and paste this in: ```js const line = Gemini.line({ - type: Gemini.type.LIST, + type: "UL", content: "manipulate the dom\nbut like in a Gemini way\ntry it!" }) document.body.prepend(line.dom) ``` > now try changing the type and content and observing the effects. ```js -line.type = Gemini.type.QUOTE +line.type = "BLOCKQUOTE" line.content = "now it's a quote" ``` -A line can be of any type available via Gemini.type and its content should be a string with optional newlines. Use .delete() to remove the line. Checkout the Gemini.line source to see the complete API. A document provides a way to handle many lines together: ```js window.gmi = new Gemini(document.body) -window.gmi.lines[2].type = Gemini.TYPE.TEXT +window.gmi.lines[2].type = "P" window.gmi.lines = [ - Gemini.line({content: "interesting", type: Gemini.type.H1}), + Gemini.line({content: "interesting", type: "H1"}), Gemini.line({content: "that's convienient"}), ] ``` -> you can even work with the source directly +> the gemtext source is available via .source ```js -console.log(window.gmi.source) -window.gmi.source = "=> https://talon.computer/js/ uh, go back!" -``` -> view the source as an editable pre block by setting it as the content of a Gemini.type.PREFORMATTED line ;) -```js -window.gmi.lines = [Gemini.line({ - content: window.gmi.source, - type: Gemini.type.PREFORMATTED, - editable: true -})] -``` -> render any changes you may have made -```js -window.gmi.source = window.gmi.lines[0].content +window.gmi.source ``` > or maybe a .gmi file would be easier? ```js window.gmi.download() ``` +All the gmi.css variables are also available as properties. +=> /css/ learn more about gmi.css +``` +window.gmi.foreground = "white" +window.gmi.background = "black" +``` + => /gmi.js view/download (minified version available via .min.js) CC0 diff --git a/gmi.js b/gmi.js index d357c8c..8378348 100644 --- a/gmi.js +++ b/gmi.js @@ -1,13 +1,14 @@ /* gmi.js is licensed under CC0 */ class Gemini { + static syntax = { P: "", A: "=>", UL: "*", BLOCKQUOTE: ">", PRE: "```", H1: "#", H2: "##", H3: "###", } static line(line) { let dom = Gemini.render(line).dom return { get dom() { return dom }, get type() { return this.dom.nodeName }, - set type(type) { dom = Gemini.render({dom, type, content: Gemini.contentFrom(dom)}).dom }, + set type(type) { dom = Gemini.render({dom: this.dom, type, content: Gemini.contentFrom(this.dom)}).dom }, get content() { return Gemini.contentFrom(dom) }, - set content(content) { dom = Gemini.render({dom, type: dom.nodeName, content}) }, + set content(content) { Gemini.render({dom, type: dom.nodeName, content}) }, get editable() { return this.dom.contentEditable === "true" }, set editable(value) { Gemini.render({dom: this.dom, type: this.type, content: this.content, editable: value}) }, delete() { return this.dom.remove() }, @@ -15,7 +16,7 @@ class Gemini { const syntax = Gemini.syntax[this.type] const content = Gemini.contentFrom(this.dom).replace(/\n?$/, "") switch (this.type) { - case Gemini.type.PREFORMATTED: + case "PRE": return `${syntax}\n${content}\n${syntax}` break default: @@ -43,26 +44,26 @@ class Gemini { editable: line.contentEditable } } else { - line.dom = line.dom || document.createElement(line.type || Gemini.type.TEXT) + line.dom = line.dom || document.createElement(line.type || "P") } line.dom.contentEditable = line.editable || "inherit" switch (line.type) { - case Gemini.type.LINK: - const {href, content} = Gemini.PARSE_LINK.exec(line.content).groups + case "A": + const {href, content} = Gemini.link(line.content) line.dom.innerHTML = line.editable && href !== content ? `${href} ${content}` : content line.dom.href = href break - case Gemini.type.LIST: - line.dom.innerHTML = line.content.split("\n").map(content => - content.length > 0 ? `
  • ${content}
  • ` : "" + case "UL": + line.dom.innerHTML = line.content.split("\n").map(content => content.length > 0 ? + `
  • ${content}
  • ` : "" ).join("\n") break - case Gemini.type.QUOTE: + case "BLOCKQUOTE": line.dom.innerHTML = line.content.split("\n").map(content => `
    ${content}
    ` ).join("\n") break - case Gemini.type.PREFORMATTED: + case "PRE": line.dom.textContent = line.content break default: @@ -72,125 +73,64 @@ class Gemini { } static contentFrom(dom) { switch (dom.nodeName) { - case Gemini.type.QUOTE: + case "BLOCKQUOTE": return Array.from(dom.childNodes).map(child => child.textContent ).join("\n") break - case Gemini.type.LIST: + case "UL": return Array.from(dom.children).map(child => child.textContent ).join("\n") break - case Gemini.type.LINK: - const {href, content} = Gemini.PARSE_LINK.exec(dom.textContent).groups + case "A": + const {href, content} = Gemini.link(dom.textContent) return `${href || dom.href} ${content}` break - case Gemini.type.PREFORMATTED: + case "PRE": return dom.textContent break default: return dom.innerHTML.replace(/
    /g, "\n") } } + // TODO: rename/move/idk this is awk + static link(content = "") { return /((?[^\s]+\/\/[^\s]+)\s)?(?.+)/.exec(content).groups } + + constructor(root) { this.root = root } get lines() { - return Array.from(this.root.children) - .filter(el => Object.values(Gemini.type).includes(el.nodeName)) - .map(Gemini.line) + return Array.from(this.root.children).filter(el => [ + "P", "BLOCKQUOTE", "A", "PRE", "UL", "H1", "H2", "H3" + ].includes(el.nodeName)).map(Gemini.line) } set lines(lines) { this.root.textContent = "" this.root.append(...lines.map(line => line.dom)) } get source() { return this.lines.map(line => line.gmi).join("\n") } - set source(gmi) { - this.lines = Gemini.parse(gmi).map(([content, type]) => - Gemini.line({type, content})) - } + // TODO: set source is a DOM thing, but parsing should be isomorphic + // set source(gmi) {} download() { const el = document.createElement('a') - el.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(this.source)) - el.setAttribute('download', `${this.lines[0].content.replace(/\s/g, "_")}.gmi`) + el.setAttribute('href', 'data:text/gemini;charset=utf-8,' + + encodeURIComponent(this.source)) + el.setAttribute('download', + `${this.lines[0].content.replace(/\s/g, "_")}.gmi`) el.style.display = 'none' document.body.appendChild(el); el.click(); document.body.removeChild(el) } - - // TODO: Refactor all of this into something cohesive - static PARSE_LINK = /((?[^\s]+\/\/[^\s]+)\s)?(?.+)/ - static type = { - TEXT: "P", - LINK: "A", - LIST: "UL", - QUOTE: "BLOCKQUOTE", - PREFORMATTED: "PRE", - H1: "H1", - H2: "H2", - H3: "H3", - } - static syntax = { - [Gemini.type.TEXT]: "", - [Gemini.type.LINK]: "=>", - [Gemini.type.LIST]: "*", - [Gemini.type.QUOTE]: ">", - [Gemini.type.PREFORMATTED]: "```", - [Gemini.type.H1]: "#", - [Gemini.type.H2]: "##", - [Gemini.type.H3]: "###", - } - static get nodeName() { - return Object.entries(Gemini.syntax).reduce((flipped, entry) => { - const [key, value] = entry - flipped[value] = key - return flipped - }, {}) - } - static parse(gmi) { - let lines = gmi.split("\n") - let parsed = [] - while (lines.length) { - const line = lines.shift() - const syntax = /^[^\s]+/ - const type = syntax.test(line) ? Gemini.nodeName[line.match(syntax)[0]] || Gemini.type.TEXT : Gemini.type.TEXT - let content = "" - let until - switch (type) { - case Gemini.type.PREFORMATTED: - until = lines.findIndex(line => line === Gemini.syntax[Gemini.type.PREFORMATTED]) - content = lines.slice(0, until).join("\n") - lines = lines.slice(until + 1) - break - case Gemini.type.QUOTE: - until = lines.findIndex(line => /[^>]/.test(line)) - content = [line, ...lines].slice(0, until + 1).map(line => line.replace("> ", "")).join("\n") - lines = lines.slice(until) - break - case Gemini.type.LIST: - until = lines.findIndex(line => /[^\*]/.test(line)) - content = [line, ...lines].slice(0, until + 2).map(line => line.replace("* ", "")).join("\n") - lines = lines.slice(until + 1) - break - case Gemini.type.TEXT: - content = line - break - default: - content = line.replace(syntax, "") - } - parsed.push([content.length === 0 ? "\n" : content.trim(), type]) - } - return parsed - } - constructor(root) { - this.root = root - // TODO: reference gmi2html implementation, fix these quirks - for (let el of this.root.childNodes) { - if (el.nodeName === "BR") { - let empty = document.createElement(Gemini.type.TEXT) - empty.innerHTML = "
    " - el.replaceWith(empty) - } - if (el.nodeName === "P" && el.firstChild.nodeName === Gemini.type.LINK) { - el.replaceWith(el.firstChild) - } - } - } + get foreground() { return getComputedStyle(this.root).getPropertyValue("--foreground") } + set foreground(value) { return this.root.style.setProperty("--foreground", value) } + get background() { return getComputedStyle(this.root).getPropertyValue("--background") } + set background(value) { return this.root.style.setProperty("--background", value) } + get size() { return getComputedStyle(this.root).getPropertyValue("--font-size") } + set size(value) { return this.root.style.setProperty("--font-size", value) } + get lineHeight() { return getComputedStyle(this.root).getPropertyValue("--line-height") } + set lineHeight(value) { return this.root.style.setProperty("--line-height", value) } + get serif() { return getComputedStyle(this.root).getPropertyValue("--serif") } + set serif(value) { return this.root.style.setProperty("--serif", value) } + get sans() { return getComputedStyle(this.root).getPropertyValue("--sans") } + set sans(value) { return this.root.style.setProperty("--sans", value) } + get mono() { return getComputedStyle(this.root).getPropertyValue("--mono") } + set mono(value) { return this.root.style.setProperty("--mono", value) } } diff --git a/min/gmi.min.js b/min/gmi.min.js index ff53d26..5ffa930 100644 --- a/min/gmi.min.js +++ b/min/gmi.min.js @@ -1 +1 @@ -class Gemini{static line(e){let t=Gemini.render(e).dom;return{get dom(){return t},get type(){return this.dom.nodeName},set type(e){t=Gemini.render({dom:t,type:e,content:Gemini.contentFrom(t)}).dom},get content(){return Gemini.contentFrom(t)},set content(e){t=Gemini.render({dom:t,type:t.nodeName,content:e})},get editable(){return"true"===this.dom.contentEditable},set editable(e){Gemini.render({dom:this.dom,type:this.type,content:this.content,editable:e})},delete(){return this.dom.remove()},get gmi(){const e=Gemini.syntax[this.type],t=Gemini.contentFrom(this.dom).replace(/\n?$/,"");switch(this.type){case Gemini.type.PREFORMATTED:return`${e}\n${t}\n${e}`;default:return t.split("\n").map((t=>`${""!==e?e+" ":""}${t}`)).join("\n")}},get before(){return Gemini.line(this.dom.previousElementSibling)},set before(e){this.before.dom.after(e.dom)},get after(){return Gemini.line(this.dom.nextElementSibling)},set after(e){this.after.dom.before(e.dom)}}}static render(e){if(e.dom&&e.dom.nodeName!==e.type){const t=document.createElement(e.type);e.dom.replaceWith(t),e.dom=t}else e.nodeName?e={dom:e,type:e.nodeName,content:Gemini.contentFrom(e),editable:e.contentEditable}:e.dom=e.dom||document.createElement(e.type||Gemini.type.TEXT);switch(e.dom.contentEditable=e.editable||"inherit",e.type){case Gemini.type.LINK:const{href:t,content:n}=Gemini.PARSE_LINK.exec(e.content).groups;e.dom.innerHTML=e.editable&&t!==n?`${t} ${n}`:n,e.dom.href=t;break;case Gemini.type.LIST:e.dom.innerHTML=e.content.split("\n").map((e=>e.length>0?`
  • ${e}
  • `:"")).join("\n");break;case Gemini.type.QUOTE:e.dom.innerHTML=e.content.split("\n").map((e=>`
    ${e}
    `)).join("\n");break;case Gemini.type.PREFORMATTED:e.dom.textContent=e.content;break;default:e.dom.innerHTML=e.content.replace(/\n+/g,"
    ")}return e}static contentFrom(e){switch(e.nodeName){case Gemini.type.QUOTE:return Array.from(e.childNodes).map((e=>e.textContent)).join("\n");case Gemini.type.LIST:return Array.from(e.children).map((e=>e.textContent)).join("\n");case Gemini.type.LINK:const{href:t,content:n}=Gemini.PARSE_LINK.exec(e.textContent).groups;return`${t||e.href} ${n}`;case Gemini.type.PREFORMATTED:return e.textContent;default:return e.innerHTML.replace(/
    /g,"\n")}}get lines(){return Array.from(this.root.children).filter((e=>Object.values(Gemini.type).includes(e.nodeName))).map(Gemini.line)}set lines(e){this.root.textContent="",this.root.append(...e.map((e=>e.dom)))}get source(){return this.lines.map((e=>e.gmi)).join("\n")}set source(e){this.lines=Gemini.parse(e).map((([e,t])=>Gemini.line({type:t,content:e})))}download(){const e=document.createElement("a");e.setAttribute("href","data:text/plain;charset=utf-8,"+encodeURIComponent(this.source)),e.setAttribute("download",this.lines[0].content.replace(/\s/g,"_")+".gmi"),e.style.display="none",document.body.appendChild(e),e.click(),document.body.removeChild(e)}static PARSE_LINK=/((?[^\s]+\/\/[^\s]+)\s)?(?.+)/;static type={TEXT:"P",LINK:"A",LIST:"UL",QUOTE:"BLOCKQUOTE",PREFORMATTED:"PRE",H1:"H1",H2:"H2",H3:"H3"};static syntax={[Gemini.type.TEXT]:"",[Gemini.type.LINK]:"=>",[Gemini.type.LIST]:"*",[Gemini.type.QUOTE]:">",[Gemini.type.PREFORMATTED]:"```",[Gemini.type.H1]:"#",[Gemini.type.H2]:"##",[Gemini.type.H3]:"###"};static get nodeName(){return Object.entries(Gemini.syntax).reduce(((e,t)=>{const[n,i]=t;return e[i]=n,e}),{})}static parse(e){let t=e.split("\n"),n=[];for(;t.length;){const e=t.shift(),i=/^[^\s]+/,o=i.test(e)&&Gemini.nodeName[e.match(i)[0]]||Gemini.type.TEXT;let r,m="";switch(o){case Gemini.type.PREFORMATTED:r=t.findIndex((e=>e===Gemini.syntax[Gemini.type.PREFORMATTED])),m=t.slice(0,r).join("\n"),t=t.slice(r+1);break;case Gemini.type.QUOTE:r=t.findIndex((e=>/[^>]/.test(e))),m=[e,...t].slice(0,r+1).map((e=>e.replace("> ",""))).join("\n"),t=t.slice(r);break;case Gemini.type.LIST:r=t.findIndex((e=>/[^\*]/.test(e))),m=[e,...t].slice(0,r+2).map((e=>e.replace("* ",""))).join("\n"),t=t.slice(r+1);break;case Gemini.type.TEXT:m=e;break;default:m=e.replace(i,"")}n.push([0===m.length?"\n":m.trim(),o])}return n}constructor(e){this.root=e;for(let e of this.root.childNodes){if("BR"===e.nodeName){let t=document.createElement(Gemini.type.TEXT);t.innerHTML="
    ",e.replaceWith(t)}"P"===e.nodeName&&e.firstChild.nodeName===Gemini.type.LINK&&e.replaceWith(e.firstChild)}}} +class Gemini{static syntax={P:"",A:"=>",UL:"*",BLOCKQUOTE:">",PRE:"```",H1:"#",H2:"##",H3:"###"};static line(e){let t=Gemini.render(e).dom;return{get dom(){return t},get type(){return this.dom.nodeName},set type(e){t=Gemini.render({dom:this.dom,type:e,content:Gemini.contentFrom(this.dom)}).dom},get content(){return Gemini.contentFrom(t)},set content(e){Gemini.render({dom:t,type:t.nodeName,content:e})},get editable(){return"true"===this.dom.contentEditable},set editable(e){Gemini.render({dom:this.dom,type:this.type,content:this.content,editable:e})},delete(){return this.dom.remove()},get gmi(){const e=Gemini.syntax[this.type],t=Gemini.contentFrom(this.dom).replace(/\n?$/,"");switch(this.type){case"PRE":return`${e}\n${t}\n${e}`;default:return t.split("\n").map((t=>`${""!==e?e+" ":""}${t}`)).join("\n")}},get before(){return Gemini.line(this.dom.previousElementSibling)},set before(e){this.before.dom.after(e.dom)},get after(){return Gemini.line(this.dom.nextElementSibling)},set after(e){this.after.dom.before(e.dom)}}}static render(e){if(e.dom&&e.dom.nodeName!==e.type){const t=document.createElement(e.type);e.dom.replaceWith(t),e.dom=t}else e.nodeName?e={dom:e,type:e.nodeName,content:Gemini.contentFrom(e),editable:e.contentEditable}:e.dom=e.dom||document.createElement(e.type||"P");switch(e.dom.contentEditable=e.editable||"inherit",e.type){case"A":const{href:t,content:n}=Gemini.link(e.content);e.dom.innerHTML=e.editable&&t!==n?`${t} ${n}`:n,e.dom.href=t;break;case"UL":e.dom.innerHTML=e.content.split("\n").map((e=>e.length>0?`
  • ${e}
  • `:"")).join("\n");break;case"BLOCKQUOTE":e.dom.innerHTML=e.content.split("\n").map((e=>`
    ${e}
    `)).join("\n");break;case"PRE":e.dom.textContent=e.content;break;default:e.dom.innerHTML=e.content.replace(/\n+/g,"
    ")}return e}static contentFrom(e){switch(e.nodeName){case"BLOCKQUOTE":return Array.from(e.childNodes).map((e=>e.textContent)).join("\n");case"UL":return Array.from(e.children).map((e=>e.textContent)).join("\n");case"A":const{href:t,content:n}=Gemini.link(e.textContent);return`${t||e.href} ${n}`;case"PRE":return e.textContent;default:return e.innerHTML.replace(/
    /g,"\n")}}static link(e=""){return/((?[^\s]+\/\/[^\s]+)\s)?(?.+)/.exec(e).groups}constructor(e){this.root=e}get lines(){return Array.from(this.root.children).filter((e=>["P","BLOCKQUOTE","A","PRE","UL","H1","H2","H3"].includes(e.nodeName))).map(Gemini.line)}set lines(e){this.root.textContent="",this.root.append(...e.map((e=>e.dom)))}get source(){return this.lines.map((e=>e.gmi)).join("\n")}download(){const e=document.createElement("a");e.setAttribute("href","data:text/gemini;charset=utf-8,"+encodeURIComponent(this.source)),e.setAttribute("download",this.lines[0].content.replace(/\s/g,"_")+".gmi"),e.style.display="none",document.body.appendChild(e),e.click(),document.body.removeChild(e)}get foreground(){return getComputedStyle(this.root).getPropertyValue("--foreground")}set foreground(e){return this.root.style.setProperty("--foreground",e)}get background(){return getComputedStyle(this.root).getPropertyValue("--background")}set background(e){return this.root.style.setProperty("--background",e)}get size(){return getComputedStyle(this.root).getPropertyValue("--font-size")}set size(e){return this.root.style.setProperty("--font-size",e)}get lineHeight(){return getComputedStyle(this.root).getPropertyValue("--line-height")}set lineHeight(e){return this.root.style.setProperty("--line-height",e)}get serif(){return getComputedStyle(this.root).getPropertyValue("--serif")}set serif(e){return this.root.style.setProperty("--serif",e)}get sans(){return getComputedStyle(this.root).getPropertyValue("--sans")}set sans(e){return this.root.style.setProperty("--sans",e)}get mono(){return getComputedStyle(this.root).getPropertyValue("--mono")}set mono(e){return this.root.style.setProperty("--mono",e)}}