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fiddle: modernized the UI based on related code in fossil's /pikchrshow. Changed the color scheme to match sqlite.org.

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FossilOrigin-Name: c4523ffcc076e9cddba62c3b832f9a04d4f3c5595a312ac74099927aae085a52
This commit is contained in:
stephan
2022-06-10 09:31:12 +00:00
parent 65458dc146
commit 0c2b00b0d6
5 changed files with 139 additions and 112 deletions
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202
ext/fiddle/fiddle.html
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@ -3,7 +3,7 @@
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>sqlite3 fiddle</title>
<title>SQLite3 Fiddle</title>
<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
<!-- to add a togglable terminal-style view, uncomment the following
two lines and ensure that these files are on the web server. -->
@ -12,50 +12,91 @@
<link rel="stylesheet" href="emscripten.css"/>
<style>
/* The following styles are for app-level use. */
:root {
--sqlite-blue: #044a64;
}
textarea {
font-family: monospace;
flex: 1 1 auto;
background-color: var(--sqlite-blue);
color: white;
}
header {
font-size: 130%;
display: flex;
justify-content: space-between;
align-items: center;
background-color: var(--sqlite-blue);
color: white;
font-size: 120%;
font-weight: bold;
border-radius: 0.25em;
padding: 0.2em 0.5em;
}
header > .powered-by {
font-size: 80%;
}
header a, header a:visited, header a:hover {
color: inherit;
}
#main-wrapper {
display: flex;
flex-direction: column-reverse;
flex: 20 1 auto;
flex: 1 1 auto;
margin: 0.5em 0;
overflow: hidden;
}
#main-wrapper.side-by-side {
flex-direction: row-reverse;
flex-direction: row;
}
#main-wrapper.side-by-side > fieldset {
margin-left: 0.25em;
margin-right: 0.25em;
}
#main-wrapper:not(.side-by-side) > fieldset {
margin-bottom: 0.25em;
}
#main-wrapper.swapio {
flex-direction: column;
}
#main-wrapper.side-by-side.swapio {
flex-direction: row;
flex-direction: row-reverse;
}
.ta-wrapper{
.zone-wrapper{
display: flex;
flex-direction: column;
align-items: stretch;
margin: 0 0.25em;
margin: 0;
flex: 1 1 0%;
border-radius: 0.5em;
min-width: inherit/*important: resolves inability to scroll fieldset child element!*/;
padding: 0.35em 0 0 0;
}
.zone-wrapper textarea {
border-radius: 0.5em;
flex: 1 1 auto;
/*min/max width resolve an inexplicable margin on the RHS. The -1em
is for the padding, else we overlap the parent boundaries.*/
/*min-width: calc(100% - 1em);
max-width: calc(100% - 1em);
padding: 0 0.5em;*/
}
.ta-wrapper.input { flex: 10 1 auto; }
.ta-wrapper.output { flex: 20 1 auto; }
.ta-wrapper textarea {
font-size: 110%;
filter: invert(100%);
flex: 10 1 auto;
.zone-wrapper.input { flex: 10 1 auto; }
.zone-wrapper.output { flex: 20 1 auto; }
.zone-wrapper > div {
display:flex;
flex: 1 1 0%;
}
.zone-wrapper.output {}
.button-bar {
display: flex;
justify-content: center;
flex: 0 1 auto;
flex-wrap: wrap;
align-items: center;
align-content: space-between;
justify-content: flex-start;
}
.button-bar button {
margin: 0.25em 1em;
.button-bar > * {
margin: 0.05em 0.5em 0.05em 0;
flex: 0 1 auto;
align-self: auto;
}
label[for] {
cursor: pointer;
@ -70,86 +111,52 @@
pointer-events: none !important;
display: none !important;
}
/* Safari supports neither styling of nor event handling on a
fieldset legend, so we emulate a fieldset-like widget. */
.fieldset {
fieldset.options {
border-radius: 0.5em;
border: 1px inset;
display: flex;
flex-direction: column;
padding: 0.25em;
}
.fieldset > .legend {
position: relative;
top: -1.5ex;
padding: 0 0.5em;
font-size: 85%;
margin-left: 0.5em;
flex: 0 1 auto;
align-self: self-start;
cursor: pointer;
}
.fieldset.options > div {
fieldset.options > div {
display: flex;
flex-wrap: wrap;
font-size: 70%;
margin: 0 0.5em 0.5em 0.5em;
font-size: 85%;
}
.fieldset > .legend > span {
position: relative;
fieldset > legend {
font-size: 85%;
}
.fieldset > .legend::before {
/* Hide the parent element's top border where this
element intersects it. */
content: ' ';
width: 100%;
height: 100%;
background-color: white
/* REALLY want to 'inherit' the color from the fieldset's
parent, but inherit leads to a transparent bg, which is
exactly what we're trying to avoid here. */;
opacity: 1;
position: absolute;
top: 0;
left: 0;
}
.fieldset > .legend::after {
fieldset.collapsible > legend > .fieldset-toggle::after {
content: " [hide]";
position: relative;
}
.fieldset.collapsed > .legend::after {
fieldset.collapsible.collapsed > legend > .fieldset-toggle::after {
content: " [show]";
position: relative;
}
span.labeled-input {
padding: 0.25em;
margin: 0.25em 0.5em;
margin: 0.05em 0.25em;
border-radius: 0.25em;
white-space: nowrap;
background: #0002;
display: flex;
align-items: center;
}
#notes-caveats {
border-top: 1px dotted;
padding-top: 0.25em;
margin-top: 0.5em;
span.labeled-input > *:nth-child(2) {
margin-left: 0.3em;
}
.center { text-align: center; }
body.terminal-mode {
max-height: calc(100% - 2em);
display: flex;
flex-direction: column;
align-items: stretch;
}
#view-terminal {
}
#view-terminal {}
.app-view {
flex: 20 1 auto;
}
#titlebar {
display: flex;
justify-content: space-between;
margin-bottom: 0.5em;
}
#view-split {
display: flex;
flex-direction: column-reverse;
@ -160,7 +167,11 @@
</style>
</head>
<body>
<header id='titlebar'><span>sqlite3 fiddle</span></header>
<header id='titlebar'>
<span>SQLite3 Fiddle</span>
<span class='powered-by'>Powered by
<a href='https://sqlite.org'>SQLite3</a></span>
</header>
<!-- emscripten bits -->
<figure id="module-spinner">
<div class="spinner"></div>
@ -177,12 +188,13 @@
</div><!-- /emscripten bits -->
<div id='view-terminal' class='app-view hidden initially-hidden'>
This is a placeholder for a terminal-like view.
This is a placeholder for a terminal-like view which is not in
the default build.
</div>
<div id='view-split' class='app-view initially-hidden'>
<div class='fieldset options collapsible'>
<span class='legend'><span>Options</span></span>
<fieldset class='options collapsible'>
<legend><button class='fieldset-toggle'>Options</button></legend>
<div class=''>
<span class='labeled-input'>
<input type='checkbox' id='opt-cb-sbs'
@ -218,40 +230,40 @@
<span class='labeled-input'>
<button id='btn-reset'>Reset DB</button>
</span>
<span class='labeled-input'>
<select id='select-examples'></select>
</span>
</div>
</div><!-- .fieldset -->
</fieldset><!-- .options -->
<div id='main-wrapper' class=''>
<div class='ta-wrapper input'>
<textarea id="input"
placeholder="Shell input. Ctrl-enter/shift-enter runs it.">
-- Use ctrl-enter or shift-enter to execute SQL. If only a subset
-- is currently selected, only that part is executed.
.nullvalue NULL
.mode box
CREATE TABLE t(a,b);
INSERT INTO t(a,b) VALUES('abc',123),('def',456),(NULL,789),('ghi',012);
SELECT * FROM t;</textarea>
<div class='button-bar'>
<fieldset class='zone-wrapper input'>
<legend><div class='button-bar'>
<button id='btn-shell-exec'>Run</button>
<button id='btn-clear'>Clear Input</button>
<button data-cmd='.help'>Help</button>
</div>
</div>
<div class='ta-wrapper output'>
<textarea id="output" readonly
placeholder="Shell output."></textarea>
<div class='button-bar'>
<!--button data-cmd='.help'>Help</button-->
<select id='select-examples'></select>
</div></legend>
<div><textarea id="input"
placeholder="Shell input. Ctrl-enter/shift-enter runs it.">
-- ==================================================
-- Use ctrl-enter or shift-enter to execute sqlite3
-- shell commands and SQL.
-- If a subset of the text is currently selected,
-- only that part is executed.
-- ==================================================
.nullvalue NULL
.headers on
</textarea></div>
</fieldset>
<fieldset class='zone-wrapper output'>
<legend><div class='button-bar'>
<button id='btn-clear-output'>Clear Output</button>
<button id='btn-interrupt' class='hidden' disabled>Interrupt</button>
<!-- interruption cannot work in the current configuration
because we cannot send an interrupt message when work
is currently underway. At that point the Worker is
tied up and will not receive the message. -->
</div>
</div>
</div></legend>
<div><textarea id="output" readonly
placeholder="Shell output."></textarea></div>
</fieldset>
</div>
</div> <!-- #view-split -->
<!-- Maintenance notes:

18
ext/fiddle/fiddle.js
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@ -216,7 +216,7 @@
That slows it down but is useful for testing. */
echoToConsole: false,
/* If true, display input/output areas side-by-side. */
sideBySide: false,
sideBySide: true,
/* If true, swap positions of the input/output areas. */
swapInOut: false
},
@ -607,10 +607,10 @@
r.readAsArrayBuffer(f);
});
EAll('.fieldset.collapsible').forEach(function(fs){
const legend = E(fs,'span.legend'),
EAll('fieldset.collapsible').forEach(function(fs){
const btnToggle = E(fs,'legend > .fieldset-toggle'),
content = EAll(fs,':scope > div');
legend.addEventListener('click', function(){
btnToggle.addEventListener('click', function(){
fs.classList.toggle('collapsed');
content.forEach((d)=>d.classList.toggle('hidden'));
}, false);
@ -722,6 +722,14 @@
(function(){
const xElem = E('#select-examples');
const examples = [
{name: "Help", sql:
`-- ================================================
-- Use ctrl-enter or shift-enter to execute sqlite3
-- shell commands and SQL.
-- If a subset of the text is currently selected,
-- only that part is executed.
-- ================================================
.help`},
{name: "Timer on", sql: ".timer on"},
{name: "Setup table T", sql:`.nullvalue NULL
CREATE TABLE t(a,b);
@ -795,5 +803,7 @@ SELECT group_concat(rtrim(t),x'0a') as Mandelbrot FROM a;`}
'any number of changes or outright removal at any time.\n');
delete ForceResizeKludge.$disabled;
ForceResizeKludge();
btnShellExec.click();
}/*onSFLoaded()*/;
})();

8
ext/fiddle/testing1.js
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@ -119,11 +119,17 @@ INSERT INTO t(a,b) VALUES(1,2),(3,4),(?,?);`,
assert(3===db.selectValue("select bar(1,2)")).
assert(-1===db.selectValue("select bar(1,2,-4)"));
const eqApprox = function(v1,v2,factor=0.05){
return v1>=(v2-factor) && v1<=(v2+factor);
};
T.assert('hi' === db.selectValue("select ?",'hi')).
assert(null===db.selectValue("select null")).
assert(null === db.selectValue("select ?",null)).
assert(null === db.selectValue("select ?",[null])).
assert(null === db.selectValue("select $a",{$a:null}));
assert(null === db.selectValue("select $a",{$a:null})).
assert(eqApprox(3.1,db.selectValue("select 3.0 + 0.1")))
;
};
const testAttach = function(db){

19
manifest
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@ -1,5 +1,5 @@
C Do\snot\sallow\sthe\ssubtype\sof\sa\svalue\sto\scross\sa\ssubquery\sboundary.\s\sThis\nfixes\sthe\sproblem\sidentified\sby\n[forum:/forumpost/3d9caa45cbe38c78|forum\spost\s3d9caa45cbe38c78].
D 2022-06-09T20:26:06.297
C fiddle:\smodernized\sthe\sUI\sbased\son\srelated\scode\sin\sfossil's\s/pikchrshow.\sChanged\sthe\scolor\sscheme\sto\smatch\ssqlite.org.
D 2022-06-10T09:31:12.484
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -62,14 +62,14 @@ F ext/fiddle/Makefile e25d34a0e1324f771d64c09c592601b97219282011587e6ce410fa8acd
F ext/fiddle/SqliteTestUtil.js 559731c3e8e0de330ec7d292e6c1846566408caee6637acc8a119ac338a8781c
F ext/fiddle/emscripten.css 3d253a6fdb8983a2ac983855bfbdd4b6fa1ff267c28d69513dd6ef1f289ada3f
F ext/fiddle/fiddle-worker.js 88bc2193a6cb6a3f04d8911bed50a4401fe6f277de7a71ba833865ab64a1b4ae
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F ext/fiddle/index.md d9c1c308d8074341bc3b11d1d39073cd77754cb3ca9aeb949f23fdd8323d81cf
F ext/fiddle/sqlite3-api.js ccf4bd0c1c5bbb3be3469573423d6c53991941bec497eac63e9f17ea13bf8952
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F ext/fiddle/testing1.js 68715f4716a30aa4dab0ce954d465f662486c8bc96a19a4fc8edbea4ac211fd2
F ext/fiddle/testing1.js e2fa02ac8adbd21c69bc50cfcb79bfc26af0d30a8d6b95ac473a17e0dc9de733
F ext/fiddle/testing2.html 9063b2430ade2fe9da4e711addd1b51a2741cf0c7ebf6926472a5e5dd63c0bc4
F ext/fiddle/testing2.js 7b45b4e7fddbd51dbaf89b6722c02758051b34bac5a98c11b569a7e7572f88ee
F ext/fts1/README.txt 20ac73b006a70bcfd80069bdaf59214b6cf1db5e
@ -1976,9 +1976,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@ -1 +1 @@
bbaf1f2eb1e1637b356ed7ab1d1cf5bbc8e1fe3bb2fb46a8f37de091726f38af
c4523ffcc076e9cddba62c3b832f9a04d4f3c5595a312ac74099927aae085a52