Gemini to HTML conversion tool and daemon
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495 lines
8.6 KiB

package gmitohtml
var fs = make(inMemoryFS)
const pageHeader = `
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width,initial-scale=1">
<link rel="stylesheet" href="/assets/style.css">
</head>
<body>`
const navHeader = `
<div>
<form method="post" action="/" novalidate>
<input type="url" name="address" id="navigationaddress" placeholder="Address" size="40" value="~GEMINICURRENTURL~" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" ~GEMINIAUTOFOCUS~>
</form>
<div id="navigationbar">
<a href="/bookmarks" class="navlink">View bookmarks</a> &nbsp;-&nbsp; <a href="/bookmarks?add=~GEMINICURRENTURL~" class="navlink">Add bookmark</a>
</div>
</div>
`
const contentHeader = `
<div id="content">
`
const inputPrompt = `
<form method="post" action="~GEMINIINPUTFORM~">
<div style="padding-top: 25px;">
<span style="font-size: 1.5em;">~GEMINIINPUTPROMPT~</span><br><br>
<div>
<input type="~GEMINIINPUTTYPE~" name="input" placeholder="Input" size="40" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" autofocus>
</div>
</div>
</form>
`
const pageFooter = `
</div>
</body>
</html>
`
// StyleCSS specifies page styling.
const StyleCSS = `
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
========================================================================== */
/**
* 1. Correct the line height in all browsers.
* 2. Prevent adjustments of font size after orientation changes in iOS.
*/
html {
line-height: 1.15; /* 1 */
-webkit-text-size-adjust: 100%; /* 2 */
}
/* Sections
========================================================================== */
/**
* Remove the margin in all browsers.
*/
body {
margin: 0;
width: 100%;
}
#content {
margin: 0.67em;
}
#navigationaddress {
box-sizing: border-box;
width: 100%
}
#navigationbar {
padding: 4px 21px 7px 21px;
}
/**
* Render the main element consistently in IE.
*/
main {
display: block;
}
/**
* Correct the font size and margin on h1 elements within section and
* article contexts in Chrome, Firefox, and Safari.
*/
h1 {
font-size: 2em;
}
h1, h2, h3, h4, h5, h6, h7 {
margin: 0.25em 0;
}
/* Grouping content
========================================================================== */
/**
* 1. Add the correct box sizing in Firefox.
* 2. Show the overflow in Edge and IE.
*/
hr {
box-sizing: content-box; /* 1 */
height: 0; /* 1 */
overflow: visible; /* 2 */
}
/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd em font sizing in all browsers.
*/
pre {
font-family: monospace, monospace; /* 1 */
font-size: 1em; /* 2 */
margin: 0;
}
/* Text-level semantics
========================================================================== */
/**
* Remove the gray background on active links in IE 10.
*/
a {
background-color: transparent;
}
a {
color: #0000EE;
text-decoration: none;
}
a:hover,
a:focus,
a:active {
color: #FF0000;
text-decoration: underline;
}
a:visited {
color: #551A8B;
}
a.navlink {
color: #0000EE;
text-decoration: none;
}
a.navlink:hover,
a.navlink:focus,
a.navlink:active {
color: #FF0000;
text-decoration: underline;
}
a.navlink:visited {
color: #0000EE;
}
/**
* 1. Remove the bottom border in Chrome 57-
* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
*/
abbr[title] {
border-bottom: none; /* 1 */
text-decoration: underline; /* 2 */
text-decoration: underline dotted; /* 2 */
}
/**
* Add the correct font weight in Chrome, Edge, and Safari.
*/
b,
strong {
font-weight: bolder;
}
/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd em font sizing in all browsers.
*/
code,
kbd,
samp {
font-family: monospace, monospace; /* 1 */
font-size: 1em; /* 2 */
}
/**
* Add the correct font size in all browsers.
*/
small {
font-size: 80%;
}
/**
* Prevent sub and sup elements from affecting the line height in
* all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sub {
bottom: -0.25em;
}
sup {
top: -0.5em;
}
/* Embedded content
========================================================================== */
/**
* Remove the border on images inside links in IE 10.
*/
img {
border-style: none;
}
/* Forms
========================================================================== */
/**
* 1. Change the font styles in all browsers.
* 2. Remove the margin in Firefox and Safari.
*/
button,
input,
optgroup,
select,
textarea {
font-family: inherit; /* 1 */
font-size: 100%; /* 1 */
line-height: 1.15; /* 1 */
margin: 0; /* 2 */
}
/**
* Show the overflow in IE.
* 1. Show the overflow in Edge.
*/
button,
input { /* 1 */
overflow: visible;
}
/**
* Remove the inheritance of text transform in Edge, Firefox, and IE.
* 1. Remove the inheritance of text transform in Firefox.
*/
button,
select { /* 1 */
text-transform: none;
}
/**
* Correct the inability to style clickable types in iOS and Safari.
*/
button,
[type="button"],
[type="reset"],
[type="submit"] {
-webkit-appearance: button;
}
/**
* Remove the inner border and padding in Firefox.
*/
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
border-style: none;
padding: 0;
}
/**
* Restore the focus styles unset by the previous rule.
*/
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
outline: 1px dotted ButtonText;
}
/**
* Correct the padding in Firefox.
*/
fieldset {
padding: 0.35em 0.75em 0.625em;
}
/**
* 1. Correct the text wrapping in Edge and IE.
* 2. Correct the color inheritance from fieldset elements in IE.
* 3. Remove the padding so developers are not caught out when they zero out
* fieldset elements in all browsers.
*/
legend {
box-sizing: border-box; /* 1 */
color: inherit; /* 2 */
display: table; /* 1 */
max-width: 100%; /* 1 */
padding: 0; /* 3 */
white-space: normal; /* 1 */
}
/**
* Add the correct vertical alignment in Chrome, Firefox, and Opera.
*/
progress {
vertical-align: baseline;
}
/**
* Remove the default vertical scrollbar in IE 10+.
*/
textarea {
overflow: auto;
}
/**
* 1. Add the correct box sizing in IE 10.
* 2. Remove the padding in IE 10.
*/
[type="checkbox"],
[type="radio"] {
box-sizing: border-box; /* 1 */
padding: 0; /* 2 */
}
/**
* Correct the cursor style of increment and decrement buttons in Chrome.
*/
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height: auto;
}
/**
* 1. Correct the odd appearance in Chrome and Safari.
* 2. Correct the outline style in Safari.
*/
[type="search"] {
-webkit-appearance: textfield; /* 1 */
outline-offset: -2px; /* 2 */
}
/**
* Remove the inner padding in Chrome and Safari on macOS.
*/
[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
* 1. Correct the inability to style clickable types in iOS and Safari.
* 2. Change font properties to inherit in Safari.
*/
::-webkit-file-upload-button {
-webkit-appearance: button; /* 1 */
font: inherit; /* 2 */
}
/* Interactive
========================================================================== */
/*
* Add the correct display in Edge, IE 10+, and Firefox.
*/
details {
display: block;
}
/*
* Add the correct display in all browsers.
*/
summary {
display: list-item;
}
/* Misc
========================================================================== */
/**
* Add the correct display in IE 10+.
*/
template {
display: none;
}
/**
* Add the correct display in IE 10.
*/
[hidden] {
display: none;
}
@media (prefers-color-scheme: dark) {
body {
color: white;
background-color: black;
}
h1, h2, h3, h4, h5, h6 {
color: white;
}
a {
color: rgb(26, 168, 245);
text-decoration: none;
}
a:hover,
a:focus,
a:active {
color: rgb(24, 151, 219);
text-decoration: underline;
}
a:visited {
color: rgb(200, 118, 255);
}
a.navlink {
color: rgb(26, 168, 245);
text-decoration: none;
}
a.navlink:hover,
a.navlink:focus,
a.navlink:active {
color: rgb(24, 151, 219);
text-decoration: underline;
}
a.navlink:visited {
color: rgb(26, 168, 245);
}
input {
background-color: black;
color: white;
border-color: gray;
border-width: 0.3em;
border-style: solid;
padding: 0.5em;
}
}
`
func loadAssets() {
fs["/assets/style.css"] = loadFile("style.css", StyleCSS, fs)
}