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Add filename and date to screenshot file if not Untitled #135

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Add filename and date to screenshot file if not Untitled #135

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88a8197
Added automatic naming of snapshots if the reference file is not unti…
emajeru Mar 30, 2020
b51a32a
Updated to account for files without extensions and dotfiles
emajeru Mar 30, 2020
cae34a8
Modified regex to include additional special characters in filename
emajeru Mar 30, 2020
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24 changes: 22 additions & 2 deletions src/extension.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,8 @@ const P_TITLE = 'Polacode 📸'
function activate(context) {
const htmlPath = path.resolve(context.extensionPath, 'webview/index.html')

let lastUsedImageUri = vscode.Uri.file(path.resolve(homedir(), 'Desktop/code.png'))
let lastUsedImageUri
let lastFile
Comment on lines -19 to +20
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  • Set lastUserImageUri to undefined until it is assigned for the first time during the call to the shoot event.
  • Added variable to contain data on the last updated TextDocument object.

let panel

vscode.window.registerWebviewPanelSerializer('polacode', {
Expand Down Expand Up @@ -74,7 +75,7 @@ function activate(context) {
case 'shoot':
vscode.window
.showSaveDialog({
defaultUri: lastUsedImageUri,
defaultUri: getFileName(),
Comment on lines -77 to +78
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  • Call to the getFileName function instead of using the global variable as it becomes a derived value.

filters: {
Images: ['png']
}
Expand Down Expand Up @@ -119,9 +120,28 @@ function activate(context) {
})
}

function getFileName() {
let fileName = 'code.png'
if (!lastFile.isUntitled) {
const file = lastFile.uri.path.replace(/.*\/(.+[\..+]*)?(\..+)?$/, '$1$2')
const dateString = () => {
const date = new Date()
return date.toLocaleString()
.replace(/\//g, '-')
.replace(/,/, ' at')
.replace(/:/g, '.')
.replace(/(\d+)-(\d+)-(\d+)/, '$3-$1-$2')
}
fileName = `code - ${file} ${dateString()}.png`
}
lastUsedImageUri = vscode.Uri.file(path.resolve(homedir(), 'Desktop', fileName))
return lastUsedImageUri
}

Comment on lines +123 to +140
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  • Computes the default file name with both the referenced document title and date appended.
  • Prefix of code remains to identify the document as a Polacode export.
  • Fallback to the original name code.png if the selected document is Untitled.
  • Set the global lastUsedImageUri variable for use.

function setupSelectionSync() {
return vscode.window.onDidChangeTextEditorSelection(e => {
if (e.selections[0] && !e.selections[0].isEmpty) {
lastFile = e.textEditor.document
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  • Monitor document selection during each update.

vscode.commands.executeCommand('editor.action.clipboardCopyWithSyntaxHighlightingAction')
panel.postMessage({
type: 'update'
Expand Down