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Setup what's needed for testing the extension
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,4 @@ | ||
| out | ||
| node_modules | ||
| node_modules | ||
| typings | ||
| *.log |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,54 +1,56 @@ | ||
| { | ||
| "name": "missinglineendoffile", | ||
| "displayName": "Blank Line at the End of File", | ||
| "description": "This extension will add a blank line at the end of your files when you save them!", | ||
| "version": "0.1.2", | ||
| "publisher": "riccardoNovaglia", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "https://github.com/riccardoNovaglia/vsCodeBlankLine.git" | ||
| }, | ||
| "galleryBanner": { | ||
| "color": "#80b3ff" | ||
| }, | ||
| "icon": "images/BlankLineIcon.png", | ||
| "engines": { | ||
| "vscode": "^0.10.1" | ||
| }, | ||
| "categories": [ | ||
| "Linters", | ||
| "Other" | ||
| ], | ||
| "activationEvents": [ | ||
| "onCommand:extension.checkBlankLine", | ||
| "onCommand:workbench.action.files.save" | ||
| ], | ||
| "main": "./out/src/extension", | ||
| "contributes": { | ||
| "commands": [ | ||
| { | ||
| "command": "extension.checkBlankLine", | ||
| "title": "Check for Blank line at End of File" | ||
| } | ||
| ], | ||
| "configuration": { | ||
| "type": "object", | ||
| "title": "Flag to indicate whether to display an message when a line is added to your file", | ||
| "properties": { | ||
| "blankLine.showMessage": { | ||
| "type": "boolean", | ||
| "default": true, | ||
| "description": "Controls whether a message is displayed each time a line is added to your file" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "scripts": { | ||
| "vscode:prepublish": "node ./node_modules/vscode/bin/compile", | ||
| "compile": "node ./node_modules/vscode/bin/compile -watch -p ./" | ||
| }, | ||
| "devDependencies": { | ||
| "typescript": "^1.6.2", | ||
| "vscode": "0.10.x" | ||
| } | ||
| } | ||
| { | ||
| "name": "missinglineendoffile", | ||
| "displayName": "Blank Line at the End of File", | ||
| "description": "This extension will add a blank line at the end of your files when you save them!", | ||
| "version": "0.1.2", | ||
| "publisher": "riccardoNovaglia", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "https://github.com/riccardoNovaglia/vsCodeBlankLine.git" | ||
| }, | ||
| "galleryBanner": { | ||
| "color": "#80b3ff" | ||
| }, | ||
| "icon": "images/BlankLineIcon.png", | ||
| "engines": { | ||
| "vscode": "^0.10.1" | ||
| }, | ||
| "categories": [ | ||
| "Linters", | ||
| "Other" | ||
| ], | ||
| "activationEvents": [ | ||
| "onCommand:extension.checkBlankLine", | ||
| "onCommand:workbench.action.files.save" | ||
| ], | ||
| "main": "./out/src/extension", | ||
| "contributes": { | ||
| "commands": [ | ||
| { | ||
| "command": "extension.checkBlankLine", | ||
| "title": "Check for Blank line at End of File" | ||
| } | ||
| ], | ||
| "configuration": { | ||
| "type": "object", | ||
| "title": "Flag to indicate whether to display an message when a line is added to your file", | ||
| "properties": { | ||
| "blankLine.showMessage": { | ||
| "type": "boolean", | ||
| "default": true, | ||
| "description": "Controls whether a message is displayed each time a line is added to your file" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "scripts": { | ||
| "vscode:prepublish": "node ./node_modules/vscode/bin/compile", | ||
| "compile": "node ./node_modules/vscode/bin/compile -watch -p ./" | ||
| }, | ||
| "devDependencies": { | ||
| "sinon": "^1.17.3", | ||
| "typescript": "^1.6.2", | ||
| "vscode": "0.10.x" | ||
| }, | ||
| "dependencies": {} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| import VSCodeAdapter from "./VSCodeAdapter"; | ||
|
|
||
| export default class BlankLineChecker { | ||
|
|
||
| private stopThat = ""; | ||
| private skipOne = false; | ||
|
|
||
| private vsAdapter = new VSCodeAdapter(); | ||
| private shouldDisplayRevertMessage = true; | ||
|
|
||
| public addBlankLineIfNeeded(): void { | ||
| if (this.shouldNotSkipDoc()) { | ||
| this.analyseDocContent(); | ||
| } else { | ||
| if (this.skipOne) { | ||
| this.skipOne = false; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private analyseDocContent() { | ||
| let checker = this; | ||
| if (this.vsAdapter.docLinesCount() > 1 && !this.vsAdapter.lastDocumentLineIsEmpty()) { | ||
| this.vsAdapter.addBlankLineAndSaveFile(); | ||
| if (this.shouldDisplayRevertMessage) { | ||
| this.displayRevertMessage(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private displayRevertMessage() { | ||
| this.vsAdapter.displayRevertMessage( | ||
| (userPressedStopThat) => { | ||
| if (userPressedStopThat) { | ||
| this.stopThat = this.vsAdapter.docURI(); | ||
| } else { | ||
| this.skipOne = true; | ||
| } | ||
| this.vsAdapter.revert(); | ||
| }); | ||
| } | ||
|
|
||
| private shouldNotSkipDoc() { | ||
| return this.vsAdapter.docURI() !== this.stopThat && !this.skipOne; | ||
| } | ||
|
|
||
| dispose() { | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| import { window, commands, workspace, Disposable, ExtensionContext, Range, Position, TextEditor, TextDocument } from 'vscode'; | ||
| import { EOL } from 'os'; | ||
|
|
||
| export default class VSCodeAdapter { | ||
|
|
||
| private editor; | ||
| private doc; | ||
| private alertFlag; | ||
|
|
||
| private revertButtonLabel = 'Revert!'; | ||
| private stopThatButtonLabel = 'Stop that!'; | ||
| private revertMessageLabel = 'A blank line has been added at the end of your file!'; | ||
|
|
||
| public constructor() { | ||
| this.init(); | ||
| } | ||
|
|
||
| private init() { | ||
| this.alertFlag = workspace.getConfiguration("blankLine").get('showMessage'); | ||
| this.doc = this.editor.document; | ||
| this.editor = window.activeTextEditor; | ||
| } | ||
|
|
||
| public lastDocumentLineIsEmpty(): boolean { | ||
| return this.lastTextLine() !== ""; | ||
| } | ||
|
|
||
| private lastTextLine() { | ||
| return this.doc.lineAt(this.doc.lineCount - 1).text; | ||
| } | ||
|
|
||
| public docLinesCount(): number { | ||
| return this.doc.lineCount; | ||
| } | ||
|
|
||
| public docURI(): string { | ||
| return this.doc.uri.toString(); | ||
| } | ||
|
|
||
| public alertConfigValue(): boolean { | ||
| return this.alertFlag !== {}; | ||
| } | ||
|
|
||
| public addBlankLineAndSaveFile() { | ||
| this.editor.edit(function(editbuilder) { | ||
| editbuilder.insert(new Position(this.doc.lineCount, this.lastTextLine().length), EOL); | ||
| setTimeout(function() { | ||
| this.doc.save(); | ||
| }, 200); | ||
| }) | ||
| } | ||
|
|
||
| public displayRevertMessage(callback) { | ||
| window | ||
| .showInformationMessage(this.revertMessageLabel, this.revertButtonLabel, this.stopThatButtonLabel) | ||
| .then(buttonPressedValue => { | ||
| callback(buttonPressedValue === this.stopThatButtonLabel); | ||
| }); | ||
| } | ||
|
|
||
| public revert() { | ||
| this.editor.edit(function(editbuilder) { | ||
| // TODO: improve | ||
| var lastLine = this.doc.lineCount - 1; | ||
| var penultimateLine = this.doc.lineCount - 2; | ||
| var secondlastLine = this.doc.lineAt(penultimateLine); | ||
| var secondLastLineText = secondlastLine.text; | ||
| var deleteRange = new Range(new Position(penultimateLine, secondLastLineText.length), new Position(lastLine, 1)); | ||
|
|
||
| editbuilder.delete(deleteRange); | ||
| setTimeout(function() { | ||
| this.doc.save(); | ||
| }, 200); | ||
| }); | ||
| } | ||
|
|
||
| } |
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