scrolling through ktxt2 editor
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@@ -10,8 +10,6 @@
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(var outputStarts [unlockedStart lockedStart])
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(var emptyBlock "${blockStartEnd}${unlockedStart}${blockStartEnd}")
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(function :Array<KTxt2Element> splitFileElements [:Stream fileStream]
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(let [elements []]
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(loop
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@@ -29,10 +27,10 @@
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// Look for the start of a KTxt2 block
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(case (fileStream.takeUntilOneOf [blockStartEnd] true)
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((Some comment)
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// Anything before the start of the block is a comment
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(when comment
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// Anything before the start of the block used to be considered a comment
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/*(when comment
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(let [end (fileStream.position)]
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(elements.push (Comment (object text comment start start end end)))))
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(elements.push (Comment (object text comment start start end end)))))*/
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(fileStream.dropChars blockStartEnd.length)
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(when (fileStream.isEmpty) (break))
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(let [sourceStartPosition (fileStream.position)
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@@ -4,6 +4,10 @@
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(var &mut :Element content)
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(var &mut :Array<KTxt2Element> ktxt2Elements)
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// Because monaco editors are expensive, the editor can't have an infinite number open at a time
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(var PAGE_SIZE 24)
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(var SCROLL_AMOUNT 18)
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(var &mut elementScrollY 0)
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(function main []
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(set vscode (EditorExterns.acquireVsCodeApi))
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@@ -20,8 +24,8 @@
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(whenMonacoIsAvailable ->(updateContent text))
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(vscode.setState (object text text)))
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(otherType (throw "bad message $event for KTxt2Editor"))))
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(whenLet [state (the Dynamic (vscode.getState))]
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(whenLet [state (the Dynamic (vscode.getState))]
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// Wait to set up the UI until monaco is loaded from the other scripts:
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(whenMonacoIsAvailable ->(updateContent state.text))))
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@@ -68,26 +72,7 @@
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(e.onDidChangeModelContent ->[&opt _] (onChange e))
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e))
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(function commentElements [text idx]
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(let [//p (document.createElement "div") // keeping variable name the same, but it's a div not a <p> element
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blockLinkBefore (document.createElement "a")
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/*blockLinkAfter (document.createElement "a")*/]
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// Links that allow inserting a block between existing blocks:
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(set blockLinkBefore.innerHTML "+")
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(blockLinkBefore.addEventListener "click"
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->(insertBlockBeforeComment (nth ktxt2Elements idx)))
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/*(set blockLinkAfter.innerHTML "+")
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(blockLinkAfter.addEventListener "click"
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->(insertBlockAfterComment (nth ktxt2Elements idx)))*/
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(content.appendChild blockLinkBefore)
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//(content.appendChild p)
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//(content.appendChild blockLinkAfter)
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/*(monacoEditor p "width: 90%;" text "txt" false
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->editor (addEditTimeout idx ->{
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(replaceComment (nth ktxt2Elements idx) (editor.getValue))
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}))*/))
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(function replaceComment [element newText]
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(case element
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@@ -95,17 +80,17 @@
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(vscode.postMessage (object type "replace" text newText start start end end)))
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(otherwise (throw "element $element is not a comment"))))
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(function insertBlockBeforeComment [element]
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(function insertBlockBeforeBlock [element]
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(case element
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((Comment (object start position))
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(vscode.postMessage (object type "insert" text "\n${KTxt2.emptyBlock}" position position)))
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(otherwise (throw "element $element is not a comment"))))
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((Block (object sourceStart position))
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(vscode.postMessage (object type "insertBefore" text "\n${KTxt2.emptyBlock}" position position)))
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(otherwise (throw "element $element is not a block"))))
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(function insertBlockAfterComment [element]
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(function insertBlockAfterBlock [element]
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(case element
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((Comment (object end position))
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(vscode.postMessage (object type "insert" text "${KTxt2.emptyBlock}\n" position position)))
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(otherwise (throw "element $element is not a comment"))))
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((Block (object outputEnd position))
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(vscode.postMessage (object type "insertAfter" text "${KTxt2.emptyBlock}\n" position position)))
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(otherwise (throw "element $element is not a block"))))
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(function replaceSourceBlock [element newText]
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(case element
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@@ -144,10 +129,22 @@
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convertLink (document.createElement "a")
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xLink (document.createElement "a")
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lockLink (document.createElement "a")
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exportLink (document.createElement "a")]
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exportLink (document.createElement "a")
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blockLinkBefore (document.createElement "a")
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blockLinkAfter (document.createElement "a") ]
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(outerDiv.setAttribute "class" "container")
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(outerDiv.setAttribute "style" "display: flex;")
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(set blockLinkBefore.innerHTML "+")
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(blockLinkBefore.addEventListener "click"
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->(insertBlockBeforeBlock (nth ktxt2Elements idx)))
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(set blockLinkAfter.innerHTML "+")
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(blockLinkAfter.addEventListener "click"
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->(insertBlockAfterBlock (nth ktxt2Elements idx)))
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(content.appendChild blockLinkBefore)
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(content.appendChild (document.createElement "br"))
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(monacoEditor sourceDiv "width: 50%;" source /* TODO get the real extension of the source file: */ "txt" locked
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->editor (addEditTimeout idx ->{
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(replaceSourceBlock (nth ktxt2Elements idx) (editor.getValue))
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@@ -169,7 +166,7 @@
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// Link that attempts automatic conversion of the source in a block:
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(unless locked
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(set convertLink.innerHTML "->")
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(set convertLink.innerHTML ">")
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(convertLink.setAttribute "style" "width: 2ch;")
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(convertLink.addEventListener "click"
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->(tryAutoConvert (nth ktxt2Elements idx)))
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@@ -185,23 +182,49 @@
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(exportLink.addEventListener "click"
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->(vscode.postMessage (object type "export")))
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(outerDiv.appendChild exportLink)
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(content.appendChild outerDiv)
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(content.appendChild (document.createElement "br"))
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(content.appendChild blockLinkAfter)
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(content.appendChild outerDiv)))
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))
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(function :Void updateContent [text]
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(var &mut updatingContent false)
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(function :Void updateContent [&opt text]
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(try
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{
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(set updatingContent true)
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(when content
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(document.body.removeChild content))
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(set content (document.createElement "div"))
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(document.body.appendChild content)
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(set ktxt2Elements (KTxt2.splitFileElements (Stream.fromString text)))
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(doFor [idx element] (enumerate ktxt2Elements)
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(when text (set ktxt2Elements (KTxt2.splitFileElements (Stream.fromString text))))
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(when (< 0 elementScrollY)
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(let [upLink (document.createElement "a")]
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(set upLink.innerHTML "^")
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(upLink.addEventListener "click"
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->{
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(-= elementScrollY SCROLL_AMOUNT)
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(updateContent)
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})
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(content.appendChild upLink)))
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(doFor [idx element] (.slice (collect (enumerate ktxt2Elements)) elementScrollY (+ elementScrollY PAGE_SIZE))
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(case element
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((Comment (objectWith text))
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(commentElements text idx))
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(throw "comments are no longer a feature!"))
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((Block (objectWith source output outputLocked))
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(blockElements source output outputLocked idx))))
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(when (> (- ktxt2Elements.length 1) (+ elementScrollY SCROLL_AMOUNT))
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(let [downLink (document.createElement "a")]
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(set downLink.innerHTML "v")
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(downLink.addEventListener "click"
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->{
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(+= elementScrollY SCROLL_AMOUNT)
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(updateContent)
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})
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(content.appendChild downLink)))
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(set updatingContent false)
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}
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(catch [error] (print "Error updating ktxt2 editor: ${error}"))))
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@@ -36,9 +36,12 @@
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((objectWith [type "replace"] text start end)
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(makeEdit
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->edit (edit.replace document.uri (rangeFromStartEnd start end) text)))
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((objectWith [type "insert"] text position)
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((objectWith [type "insertBefore"] text position)
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(makeEdit
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->edit (edit.insert document.uri (streamPosToDocumentPos position) text)))
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->edit (edit.insert document.uri (streamPosToOffsetDocumentPos position -KTxt2.blockStartEnd.length) text)))
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((objectWith [type "insertAfter"] text position)
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(makeEdit
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->edit (edit.insert document.uri (streamPosToOffsetDocumentPos position KTxt2.blockStartEnd.length) text)))
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((objectWith [type "deleteBlock"] start end)
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(makeEdit
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->edit (edit.delete document.uri (new Range (streamPosToOffsetDocumentPos start -KTxt2.blockStartEnd.length) (streamPosToOffsetDocumentPos end KTxt2.blockStartEnd.length)))))
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