Update standalone server

* Use embedded data sources
* Optionally listen on a Unix domain socket
* Server htmx and CSS from remote CDNs.

go.sum

@@ -353,7 +353,6 @@ cloud.google.com/go/functions v1.9.0/go.mod h1:Y+Dz8yGguzO3PpIjhLTbnqV1CWmgQ5Uwt
 cloud.google.com/go/functions v1.10.0/go.mod h1:0D3hEOe3DbEvCXtYOZHQZmD+SzYsi1YbI7dGvHfldXw=
 cloud.google.com/go/functions v1.12.0/go.mod h1:AXWGrF3e2C/5ehvwYo/GH6O5s09tOPksiKhz+hH8WkA=
 cloud.google.com/go/functions v1.13.0/go.mod h1:EU4O007sQm6Ef/PwRsI8N2umygGqPBS/IZQKBQBcJ3c=
-cloud.google.com/go/functions v1.15.1 h1:LtAyqvO1TFmNLcROzHZhV0agEJfBi+zfMZsF4RT/a7U=
 cloud.google.com/go/functions v1.15.1/go.mod h1:P5yNWUTkyU+LvW/S9O6V+V423VZooALQlqoXdoPz5AE=
 cloud.google.com/go/functions v1.15.3/go.mod h1:r/AMHwBheapkkySEhiZYLDBwVJCdlRwsm4ieJu35/Ug=
 cloud.google.com/go/functions v1.16.1 h1:0kcko/2AKwm4USnWcGs/W/k++PAYPA3dYaQw1y5Xg3M=
@@ -762,8 +761,6 @@ gioui.org v0.0.0-20210308172011-57750fc8a0a6/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zum
 git.sr.ht/~sbinet/gg v0.3.1/go.mod h1:KGYtlADtqsqANL9ueOFkWymvzUvLMQllU5Ixo+8v3pc=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/GoogleCloudPlatform/functions-framework-go v1.8.0 h1:T6A2/y11ew21+jYVgM8d6MeLuzBCLIhjuYqPWamNM/8=
-github.com/GoogleCloudPlatform/functions-framework-go v1.8.0/go.mod h1:KpD6tyJWaVnELorVNG+GgBxCNZSVnyWDIZOtibAfAH0=
 github.com/GoogleCloudPlatform/functions-framework-go v1.8.1 h1:wMO6lE8uR68ReG+/XwSgjTm79o4xJ+Aj9pNnCMnQzPk=
 github.com/GoogleCloudPlatform/functions-framework-go v1.8.1/go.mod h1:kKqAKLm08tjDVs37IG/Dl4hC1/go4E85Udn1LeSdAEI=
 github.com/JohnCGriffin/overflow v0.0.0-20211019200055-46fa312c352c/go.mod h1:X0CRv0ky0k6m906ixxpzmDRLvX58TFUKS2eePweuyxk=
@@ -790,7 +787,6 @@ github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWR
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cloudevents/sdk-go/v2 v2.14.0 h1:Nrob4FwVgi5L4tV9lhjzZcjYqFVyJzsA56CwPaPfv6s=
 github.com/cloudevents/sdk-go/v2 v2.14.0/go.mod h1:xDmKfzNjM8gBvjaF8ijFjM1VYOVUEeUfapHMUX1T5To=
 github.com/cloudevents/sdk-go/v2 v2.15.2 h1:54+I5xQEnI73RBhWHxbI1XJcqOFOVJN85vb41+8mHUc=
 github.com/cloudevents/sdk-go/v2 v2.15.2/go.mod h1:lL7kSWAE/V8VI4Wh0jbL2v/jvqsm6tjmaQBSvxcv4uE=
@@ -907,8 +903,9 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -938,7 +935,6 @@ github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
 github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -1050,7 +1046,6 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
@@ -1078,15 +1073,12 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.opentelemetry.io/proto/otlp v0.15.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
-go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
-go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
-go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
-go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -1389,7 +1381,6 @@ golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
@@ -1399,9 +1390,9 @@ golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20220922220347-f3bd1da661af/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.1.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
+golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

standalone/assets/custom.css

@@ -1,17 +0,0 @@
-div.center {
-    text-align: center;
-}
-
-div#results {
-    height: 60dvh;
-}
-
-div#results > ul {
-    list-style-type: none;
-    overflow-y: auto;
-    height: 100%;
-}
-
-span.small {
-    font-size: x-small;
-}

standalone/assets/simple.css

@@ -1,685 +0,0 @@
-/* Global variables. */
-:root,
-::backdrop {
-  /* Set sans-serif & mono fonts */
-  --sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir,
-    "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica,
-    "Helvetica Neue", sans-serif;
-  --mono-font: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
-  --standard-border-radius: 5px;
-
-  /* Default (light) theme */
-  --bg: #fff;
-  --accent-bg: #f5f7ff;
-  --text: #212121;
-  --text-light: #585858;
-  --border: #898EA4;
-  --accent: #0d47a1;
-  --code: #d81b60;
-  --preformatted: #444;
-  --marked: #ffdd33;
-  --disabled: #efefef;
-}
-
-/* Dark theme */
-@media (prefers-color-scheme: dark) {
-  :root,
-  ::backdrop {
-    color-scheme: dark;
-    --bg: #212121;
-    --accent-bg: #2b2b2b;
-    --text: #dcdcdc;
-    --text-light: #ababab;
-    --accent: #ffb300;
-    --code: #f06292;
-    --preformatted: #ccc;
-    --disabled: #111;
-  }
-  /* Add a bit of transparency so light media isn't so glaring in dark mode */
-  img,
-  video {
-    opacity: 0.8;
-  }
-}
-
-/* Reset box-sizing */
-*, *::before, *::after {
-  box-sizing: border-box;
-}
-
-/* Reset default appearance */
-textarea,
-select,
-input,
-progress {
-  appearance: none;
-  -webkit-appearance: none;
-  -moz-appearance: none;
-}
-
-html {
-  /* Set the font globally */
-  font-family: var(--sans-font);
-  scroll-behavior: smooth;
-}
-
-/* Make the body a nice central block */
-body {
-  color: var(--text);
-  background-color: var(--bg);
-  font-size: 1.15rem;
-  line-height: 1.5;
-  display: grid;
-  grid-template-columns: 1fr min(45rem, 90%) 1fr;
-  margin: 0;
-}
-body > * {
-  grid-column: 2;
-}
-
-/* Make the header bg full width, but the content inline with body */
-body > header {
-  background-color: var(--accent-bg);
-  border-bottom: 1px solid var(--border);
-  text-align: center;
-  padding: 0 0.5rem 2rem 0.5rem;
-  grid-column: 1 / -1;
-}
-
-body > header h1 {
-  max-width: 1200px;
-  margin: 1rem auto;
-}
-
-body > header p {
-  max-width: 40rem;
-  margin: 1rem auto;
-}
-
-/* Add a little padding to ensure spacing is correct between content and header > nav */
-main {
-  padding-top: 1.5rem;
-}
-
-body > footer {
-  margin-top: 4rem;
-  padding: 2rem 1rem 1.5rem 1rem;
-  color: var(--text-light);
-  font-size: 0.9rem;
-  text-align: center;
-  border-top: 1px solid var(--border);
-}
-
-/* Format headers */
-h1 {
-  font-size: 3rem;
-}
-
-h2 {
-  font-size: 2.6rem;
-  margin-top: 3rem;
-}
-
-h3 {
-  font-size: 2rem;
-  margin-top: 3rem;
-}
-
-h4 {
-  font-size: 1.44rem;
-}
-
-h5 {
-  font-size: 1.15rem;
-}
-
-h6 {
-  font-size: 0.96rem;
-}
-
-p {
-  margin: 1.5rem 0;
-}
-
-/* Prevent long strings from overflowing container */
-p, h1, h2, h3, h4, h5, h6 {
-  overflow-wrap: break-word;
-}
-
-/* Fix line height when title wraps */
-h1,
-h2,
-h3 {
-  line-height: 1.1;
-}
-
-/* Reduce header size on mobile */
-@media only screen and (max-width: 720px) {
-  h1 {
-    font-size: 2.5rem;
-  }
-
-  h2 {
-    font-size: 2.1rem;
-  }
-
-  h3 {
-    font-size: 1.75rem;
-  }
-
-  h4 {
-    font-size: 1.25rem;
-  }
-}
-
-/* Format links & buttons */
-a,
-a:visited {
-  color: var(--accent);
-}
-
-a:hover {
-  text-decoration: none;
-}
-
-button,
-.button,
-a.button, /* extra specificity to override a */
-input[type="submit"],
-input[type="reset"],
-input[type="button"],
-label[type="button"] {
-  border: 1px solid var(--accent);
-  background-color: var(--accent);
-  color: var(--bg);
-  padding: 0.5rem 0.9rem;
-  text-decoration: none;
-  line-height: normal;
-}
-
-.button[aria-disabled="true"], 
-input:disabled,
-textarea:disabled,
-select:disabled,
-button[disabled] {
-  cursor: not-allowed;
-  background-color: var(--disabled);
-  border-color: var(--disabled);
-  color: var(--text-light);
-}
-
-input[type="range"] {
-  padding: 0;
-}
-
-/* Set the cursor to '?' on an abbreviation and style the abbreviation to show that there is more information underneath */
-abbr[title] {
-  cursor: help;
-  text-decoration-line: underline;
-  text-decoration-style: dotted;
-}
-
-button:enabled:hover,
-.button:not([aria-disabled="true"]):hover,
-input[type="submit"]:enabled:hover,
-input[type="reset"]:enabled:hover,
-input[type="button"]:enabled:hover,
-label[type="button"]:hover {
-  filter: brightness(1.4);
-  cursor: pointer;
-}
-
-.button:focus-visible,
-button:focus-visible:where(:enabled),
-input:enabled:focus-visible:where(
-  [type="submit"],
-  [type="reset"],
-  [type="button"]
-) {
-  outline: 2px solid var(--accent);
-  outline-offset: 1px;
-}
-
-/* Format navigation */
-header > nav {
-  font-size: 1rem;
-  line-height: 2;
-  padding: 1rem 0 0 0;
-}
-
-/* Use flexbox to allow items to wrap, as needed */
-header > nav ul,
-header > nav ol {
-  align-content: space-around;
-  align-items: center;
-  display: flex;
-  flex-direction: row;
-  flex-wrap: wrap;
-  justify-content: center;
-  list-style-type: none;
-  margin: 0;
-  padding: 0;
-}
-
-/* List items are inline elements, make them behave more like blocks */
-header > nav ul li,
-header > nav ol li {
-  display: inline-block;
-}
-
-header > nav a,
-header > nav a:visited {
-  margin: 0 0.5rem 1rem 0.5rem;
-  border: 1px solid var(--border);
-  border-radius: var(--standard-border-radius);
-  color: var(--text);
-  display: inline-block;
-  padding: 0.1rem 1rem;
-  text-decoration: none;
-}
-
-header > nav a:hover,
-header > nav a.current,
-header > nav a[aria-current="page"] {
-  border-color: var(--accent);
-  color: var(--accent);
-  cursor: pointer;
-}
-
-/* Reduce nav side on mobile */
-@media only screen and (max-width: 720px) {
-  header > nav a {
-    border: none;
-    padding: 0;
-    text-decoration: underline;
-    line-height: 1;
-  }
-}
-
-/* Consolidate box styling */
-aside, details, pre, progress {
-  background-color: var(--accent-bg);
-  border: 1px solid var(--border);
-  border-radius: var(--standard-border-radius);
-  margin-bottom: 1rem;
-}
-
-aside {
-  font-size: 1rem;
-  width: 30%;
-  padding: 0 15px;
-  margin-inline-start: 15px;
-  float: right;
-}
-*[dir="rtl"] aside {
-  float: left;
-}
-
-/* Make aside full-width on mobile */
-@media only screen and (max-width: 720px) {
-  aside {
-    width: 100%;
-    float: none;
-    margin-inline-start: 0;
-  }
-}
-
-article, fieldset, dialog {
-  border: 1px solid var(--border);
-  padding: 1rem;
-  border-radius: var(--standard-border-radius);
-  margin-bottom: 1rem;
-}
-
-article h2:first-child,
-section h2:first-child {
-  margin-top: 1rem;
-}
-
-section {
-  border-top: 1px solid var(--border);
-  border-bottom: 1px solid var(--border);
-  padding: 2rem 1rem;
-  margin: 3rem 0;
-}
-
-/* Don't double separators when chaining sections */
-section + section,
-section:first-child {
-  border-top: 0;
-  padding-top: 0;
-}
-
-section:last-child {
-  border-bottom: 0;
-  padding-bottom: 0;
-}
-
-details {
-  padding: 0.7rem 1rem;
-}
-
-summary {
-  cursor: pointer;
-  font-weight: bold;
-  padding: 0.7rem 1rem;
-  margin: -0.7rem -1rem;
-  word-break: break-all;
-}
-
-details[open] > summary + * {
-  margin-top: 0;
-}
-
-details[open] > summary {
-  margin-bottom: 0.5rem;
-}
-
-details[open] > :last-child {
-  margin-bottom: 0;
-}
-
-/* Format tables */
-table {
-  border-collapse: collapse;
-  margin: 1.5rem 0;
-}
-
-td,
-th {
-  border: 1px solid var(--border);
-  text-align: start;
-  padding: 0.5rem;
-}
-
-th {
-  background-color: var(--accent-bg);
-  font-weight: bold;
-}
-
-tr:nth-child(even) {
-  /* Set every other cell slightly darker. Improves readability. */
-  background-color: var(--accent-bg);
-}
-
-table caption {
-  font-weight: bold;
-  margin-bottom: 0.5rem;
-}
-
-/* Format forms */
-textarea,
-select,
-input,
-button,
-.button {
-  font-size: inherit;
-  font-family: inherit;
-  padding: 0.5rem;
-  margin-bottom: 0.5rem;
-  border-radius: var(--standard-border-radius);
-  box-shadow: none;
-  max-width: 100%;
-  display: inline-block;
-}
-textarea,
-select,
-input {
-  color: var(--text);
-  background-color: var(--bg);
-  border: 1px solid var(--border);
-}
-label {
-  display: block;
-}
-textarea:not([cols]) {
-  width: 100%;
-}
-
-/* Add arrow to drop-down */
-select:not([multiple]) {
-  background-image: linear-gradient(45deg, transparent 49%, var(--text) 51%),
-    linear-gradient(135deg, var(--text) 51%, transparent 49%);
-  background-position: calc(100% - 15px), calc(100% - 10px);
-  background-size: 5px 5px, 5px 5px;
-  background-repeat: no-repeat;
-  padding-inline-end: 25px;
-}
-*[dir="rtl"] select:not([multiple]) {
-  background-position: 10px, 15px;
-}
-
-/* checkbox and radio button style */
-input[type="checkbox"],
-input[type="radio"] {
-  vertical-align: middle;
-  position: relative;
-  width: min-content;
-}
-
-input[type="checkbox"] + label,
-input[type="radio"] + label {
-  display: inline-block;
-}
-
-input[type="radio"] {
-  border-radius: 100%;
-}
-
-input[type="checkbox"]:checked,
-input[type="radio"]:checked {
-  background-color: var(--accent);
-}
-
-input[type="checkbox"]:checked::after {
-  /* Creates a rectangle with colored right and bottom borders which is rotated to look like a check mark */
-  content: " ";
-  width: 0.18em;
-  height: 0.32em;
-  border-radius: 0;
-  position: absolute;
-  top: 0.05em;
-  left: 0.17em;
-  background-color: transparent;
-  border-right: solid var(--bg) 0.08em;
-  border-bottom: solid var(--bg) 0.08em;
-  font-size: 1.8em;
-  transform: rotate(45deg);
-}
-input[type="radio"]:checked::after {
-  /* creates a colored circle for the checked radio button  */
-  content: " ";
-  width: 0.25em;
-  height: 0.25em;
-  border-radius: 100%;
-  position: absolute;
-  top: 0.125em;
-  background-color: var(--bg);
-  left: 0.125em;
-  font-size: 32px;
-}
-
-/* Makes input fields wider on smaller screens */
-@media only screen and (max-width: 720px) {
-  textarea,
-  select,
-  input {
-    width: 100%;
-  }
-}
-
-/* Set a height for color input */
-input[type="color"] {
-  height: 2.5rem;
-  padding:  0.2rem;
-}
-
-/* do not show border around file selector button */
-input[type="file"] {
-  border: 0;
-}
-
-/* Misc body elements */
-hr {
-  border: none;
-  height: 1px;
-  background: var(--border);
-  margin: 1rem auto;
-}
-
-mark {
-  padding: 2px 5px;
-  border-radius: var(--standard-border-radius);
-  background-color: var(--marked);
-  color: black;
-}
-
-mark a {
-  color: #0d47a1;
-}
-
-img,
-video {
-  max-width: 100%;
-  height: auto;
-  border-radius: var(--standard-border-radius);
-}
-
-figure {
-  margin: 0;
-  display: block;
-  overflow-x: auto;
-}
-
-figcaption {
-  text-align: center;
-  font-size: 0.9rem;
-  color: var(--text-light);
-  margin-bottom: 1rem;
-}
-
-blockquote {
-  margin-inline-start: 2rem;
-  margin-inline-end: 0;
-  margin-block: 2rem;
-  padding: 0.4rem 0.8rem;
-  border-inline-start: 0.35rem solid var(--accent);
-  color: var(--text-light);
-  font-style: italic;
-}
-
-cite {
-  font-size: 0.9rem;
-  color: var(--text-light);
-  font-style: normal;
-}
-
-dt {
-    color: var(--text-light);
-}
-
-/* Use mono font for code elements */
-code,
-pre,
-pre span,
-kbd,
-samp {
-  font-family: var(--mono-font);
-  color: var(--code);
-}
-
-kbd {
-  color: var(--preformatted);
-  border: 1px solid var(--preformatted);
-  border-bottom: 3px solid var(--preformatted);
-  border-radius: var(--standard-border-radius);
-  padding: 0.1rem 0.4rem;
-}
-
-pre {
-  padding: 1rem 1.4rem;
-  max-width: 100%;
-  overflow: auto;
-  color: var(--preformatted);
-}
-
-/* Fix embedded code within pre */
-pre code {
-  color: var(--preformatted);
-  background: none;
-  margin: 0;
-  padding: 0;
-}
-
-/* Progress bars */
-/* Declarations are repeated because you */
-/* cannot combine vendor-specific selectors */
-progress {
-  width: 100%;
-}
-
-progress:indeterminate {
-  background-color: var(--accent-bg);
-}
-
-progress::-webkit-progress-bar {
-  border-radius: var(--standard-border-radius);
-  background-color: var(--accent-bg);
-}
-
-progress::-webkit-progress-value {
-  border-radius: var(--standard-border-radius);
-  background-color: var(--accent);
-}
-
-progress::-moz-progress-bar {
-  border-radius: var(--standard-border-radius);
-  background-color: var(--accent);
-  transition-property: width;
-  transition-duration: 0.3s;
-}
-
-progress:indeterminate::-moz-progress-bar {
-  background-color: var(--accent-bg);
-}
-
-dialog {
-  max-width: 40rem;
-  margin: auto;
-}
-
-dialog::backdrop {
-  background-color: var(--bg);
-  opacity: 0.8;
-}
-
-@media only screen and (max-width: 720px) {
-  dialog {
-    max-width: 100%;
-    margin: auto 1em;
-  }
-}
-
-/* Superscript & Subscript */
-/* Prevent scripts from affecting line-height. */
-sup, sub {
-  vertical-align: baseline;
-  position: relative;
-}
-
-sup {
-  top: -0.4em;
-}
-
-sub { 
-  top: 0.3em; 
-}
-
-/* Classes for notices */
-.notice {
-  background: var(--accent-bg);
-  border: 2px solid var(--border);
-  border-radius: 5px;
-  padding: 1.5rem;
-  margin: 2rem 0;
-}

standalone/main.go

@@ -1,43 +1,72 @@
 package main
 
 import (
-	"bufio"
+	"embed"
+	"encoding/gob"
+	"flag"
 	"log"
+	"net"
 	"net/http"
-	"os"
+	"strings"
 
 	"github.com/ray1729/wordsearch/anagram"
 	"github.com/ray1729/wordsearch/match"
 	"github.com/ray1729/wordsearch/standalone/server"
 )
 
-var matchDB match.DB
+//go:embed data/*
+var fs embed.FS
+
 var anagramDB anagram.DB
+var matchDB match.DB
+
+func initializeDB() error {
+	anagrams, err := fs.Open("data/anagram.bin")
+	if err != nil {
+		return err
+	}
+	defer anagrams.Close()
+	if err := gob.NewDecoder(anagrams).Decode(&anagramDB); err != nil {
+		return err
+	}
+	matches, err := fs.Open("data/match.bin")
+	if err != nil {
+		return err
+	}
+	defer matches.Close()
+	if err := gob.NewDecoder(matches).Decode(&matchDB); err != nil {
+		return err
+	}
+	return nil
+}
 
 func init() {
-	f, err := os.Open("wordlist.txt")
+	if err := initializeDB(); err != nil {
-	if err != nil {
+		log.Fatalf("error initializing databases: %v", err)
-		log.Fatalf("Error opening word list: %v", err)
-	}
-	defer f.Close()
-	matchDB = match.New()
-	anagramDB = anagram.New()
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		s := sc.Text()
-		matchDB.Add(s)
-		anagramDB.Add(s)
-	}
-	if err := sc.Err(); err != nil {
-		log.Fatalf("Error loading databases: %v", err)
 	}
 }
 
 func main() {
-	s := server.New("./assets", matchDB, anagramDB)
+	var listenAddr = flag.String("listen", ":8000", "Address or port to listen on, prefix with unix: to listen on a Unix domain socket")
-	address := ":8000"
+	flag.Parse()
-	log.Printf("Listening on %s", address)
+
-	if err := http.ListenAndServe(address, s); err != nil {
+	server := http.Server{
+		Handler: server.New(matchDB, anagramDB),
+	}
+
+	var listener net.Listener
+	var err error
+	if strings.HasPrefix(*listenAddr, "unix:") {
+		listener, err = net.Listen("unix", strings.TrimPrefix(*listenAddr, "unix:"))
+	} else {
+		listener, err = net.Listen("tcp", *listenAddr)
+	}
+	if err != nil {
+		log.Fatalf("Error listening on %s: %v", *listenAddr, err)
+	}
+	log.Printf("Listening on %s", *listenAddr)
+
+	if err := server.Serve(listener); err != nil {
 		log.Fatal(err)
 	}
 }

standalone/server/server.go

@@ -11,9 +11,8 @@ import (
 	"github.com/ray1729/wordsearch/match"
 )
 
-func New(assetsPath string, matchDB match.DB, anagramDB anagram.DB) http.Handler {
+func New(matchDB match.DB, anagramDB anagram.DB) http.Handler {
 	mux := http.NewServeMux()
-	mux.Handle("/assets/", http.StripPrefix("/assets/", http.FileServer(http.Dir(assetsPath))))
 	mux.HandleFunc("/search", searchHandler(matchDB, anagramDB))
 	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		renderTemplate(w, home, nil)

standalone/server/templates.go

@@ -8,9 +8,23 @@ var home = template.Must(template.New("home").Parse(`
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-	<link rel="stylesheet" href="/assets/simple.css">
+    <link rel="stylesheet" href="https://cdn.simplecss.org/simple.min.css">
-	<link rel="stylesheet" href="/assets/custom.css">
+	<script src="https://unpkg.com/htmx.org@1.9.12"></script>
-	<script src="/assets/htmx.min.js"></script>
+    <style>
+		div.center {
+			text-align: center;
+		}
+
+		div#results {
+			height: 60dvh;
+		}
+
+		div#results > ul {
+			list-style-type: none;
+			overflow-y: auto;
+			height: 100%;
+		}
+    </style>
     <title>Anagram and Word Search</title>
 </head>
 <body>
@@ -19,7 +33,7 @@ var home = template.Must(template.New("home").Parse(`
   </header>
 
   <main>
-	<form action="/search" method="post" hx-boost="true" hx-target="#results">
+	<form action="/search" method="post" hx-boost="true" hx-target="#results" hx-push-url="false">
 	  <div class="center">
 	    <input id="pattern" type="text" name="pattern" required autofocus></input>
 	    <button name="mode" value="match">Match</button>
@@ -51,9 +65,8 @@ var results = template.Must(template.New("results").Parse(`
 {{ end }}
 <ul>
 {{ range .Results }}
-  <li>{{.}}
+  <li>
-    <a href="https://dicoweb.gnu.org.ua/?q={{.}}&db=gcide&define=1" target="defn"><span class="small">GCIDE</span></a>
+    <a href="https://dicoweb.gnu.org.ua/?q={{.}}&db=gcide&define=1" target="defn">{{.}}</a>
-    <a href="https://dicoweb.gnu.org.ua/?q={{.}}&db=WordNet&define=1" target="defn"><span class="small">WordNet</span></a>
   </li>
 {{ end }}
 </ul>