vs code variable reference
${workspaceFolder} - the path of the folder opened in VS Code ${workspaceFolderBasename} - the name of the folder opened in VS Code without any slashes (/) ${file} - the current opened file ${relativeFile} - the current opened file relative to workspaceFolder ${relativeFileDirname} - the current opened file's dirname relative to workspaceFolder ${fileBasename} - the current opened file's basename ${fileBasenameNoExtension} - the current opened file's basename with no file extension ${fileDirname} - the current opened file's dirname ${fileExtname} - the current opened file's extension ${cwd} - the task runner's current working directory on startup ${lineNumber} - the current selected line number in the active file ${selectedText} - the current selected text in the active file ${execPath} - the path to the running VS Code executable ${defaultBuildTask} - the name of the default build task