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pretty print/truncate eval results
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‎README.md‎

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@@ -38,7 +38,8 @@ Alpha. Certainly contains bugs. There is a [live demo](https://bobbicodes.github
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- ✅ Create test suite
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- ✅ Test published package
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- ✅ Handle errors
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- [ ] Truncate very long eval results
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- ✅ Pretty-print eval result
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- ✅ Truncate very long eval result
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- [ ] Handle infinite loops
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## Run demo locally

‎dist/assets/index-1ed6b52a.js‎

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‎dist/assets/index-53d4dbe5.js‎

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‎dist/index.html‎

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<link rel="icon" type="image/svg+xml" href="/lang-clojure-eval/assets/vite-4a748afd.svg" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Vite App</title>
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<script type="module" crossorigin src="/lang-clojure-eval/assets/index-1ed6b52a.js"></script>
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<script type="module" crossorigin src="/lang-clojure-eval/assets/index-53d4dbe5.js"></script>
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<link rel="stylesheet" href="/lang-clojure-eval/assets/index-b488241e.css">
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</head>
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<body>

‎dist/js/sci.js‎

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‎package.json‎

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@@ -1,6 +1,6 @@
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{
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"name": "lang-clojure-eval",
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"version": "0.0.12",
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"version": "0.0.13",
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"author": "Bobbi Towers <[email protected]>",
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"description": "Lezer-based Clojure Codemirror 6 extension with live evaluation",
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"main": "dist/index.cjs",

‎public/js/sci.js‎

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‎src/eval-region.js‎

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@@ -131,6 +131,13 @@ function updateEditor(view, text, pos) {
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})
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}
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function splitResult(s) {
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if (s.length > 100) {
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return "\n" + s.substring(0, 100) + "..." + s.substring(s.length -2)
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}
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return s
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}
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function tryEval(ctx, s) {
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try {
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return evalString(ctx, s)
@@ -146,7 +153,7 @@ function evalAtCursor(view) {
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posBeforeEval = view.state.selection.main.head
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const codeBeforeCursor = codeBeforeEval.slice(0, posBeforeEval)
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const codeAfterCursor = codeBeforeEval.slice(posBeforeEval, codeBeforeEval.length)
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evalResult = tryEval(ctx, cursorNodeString(view.state))
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evalResult = splitResult(tryEval(ctx, cursorNodeString(view.state)))
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const codeWithResult = codeBeforeCursor + " => " + evalResult + " " + codeAfterCursor
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updateEditor(view, codeWithResult, posBeforeEval)
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view.dispatch({selection: {anchor: posBeforeEval, head: posBeforeEval}})
@@ -167,15 +174,15 @@ function evalTopLevel(view) {
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codeBeforeEval = doc
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const codeBeforeFormEnd = codeBeforeEval.slice(0, posAtFormEnd)
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const codeAfterFormEnd = codeBeforeEval.slice(posAtFormEnd, codeBeforeEval.length)
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evalResult = tryEval(ctx, topLevelString(view.state))
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evalResult = splitResult(tryEval(ctx, topLevelString(view.state)))
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const codeWithResult = codeBeforeFormEnd + " => " + evalResult + " " + codeAfterFormEnd
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updateEditor(view, codeWithResult, posBeforeEval)
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return true
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}
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function evalCell(view) {
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const doc = view.state.doc.toString()
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evalResult = tryEval(ctx, view.state.doc.text.join(" "))
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evalResult = splitResult(tryEval(ctx, view.state.doc.text.join(" ")))
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const codeWithResult = doc + "\n" + " => " + evalResult
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updateEditor(view, codeWithResult, posBeforeEval)
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//console.log("evalCell>", evalString(ctx, view.state.doc.text.join(" ")))

‎src/lang_clojure_eval/main.cljs‎

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(ns lang-clojure-eval.main
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(:require [sci.core :as sci]))
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(:require [sci.core :as sci]
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[clojure.pprint :as pprint]))
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(defn sci-init []
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(sci/init {}))
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(defn eval-string [ctx s]
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(str (sci/eval-string* ctx s)))
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(with-out-str (pprint/pprint (sci/eval-string* ctx s))))
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‎src/sci.js‎

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