UiElement = enum
  Main, Prompt, Console

proc setCaret(x: Natural) {.raises: [], tags: [].}

proc getCaret(): Natural {.raises: [], tags: [].}

proc openTab(name: string): bool {.raises: [], tags: [].}

proc closeTab() {.raises: [], tags: [].}

proc gotoPos(line: Natural; col = - 1) {.raises: [], tags: [].}

proc clear() {.raises: [], tags: [].}

proc setFocus(element: UiElement) {.raises: [], tags: [].}

proc setPrompt(text: string) {.raises: [], tags: [].}

proc getPrompt(): string {.raises: [], tags: [].}

proc setSelection(a: Natural; b: int) {.raises: [], tags: [].}

proc getSelection(): (int, int) {.raises: [], tags: [].}

proc currentLineNumber(): Natural {.raises: [], tags: [].}

proc currentFilename(): string {.raises: [], tags: [].}

proc remove(a, b: Natural) {.raises: [], tags: [].}

proc insert(text: string) {.raises: [], tags: [].}

proc setLang(lang: SourceLanguage) {.raises: [], tags: [].}

proc getLang(): SourceLanguage {.raises: [], tags: [].}

proc charAt(i: int): char {.raises: [], tags: [].}

proc tokenAt(i: int): TokenClass {.raises: [], tags: [].}

proc getHistory(i: int): string {.raises: [], tags: [].}

proc historyLen(): int {.raises: [], tags: [].}

proc runConsoleCmd(cmd: string) {.raises: [], tags: [].}

proc getSearchPath(i: int): string {.raises: [], tags: [].}

proc addSearchPath(path: string) {.raises: [], tags: [].}

proc setStatus(msg: string) {.raises: [], tags: [].}

proc save() {.raises: [], tags: [].}

proc saveAs(filename: string) {.raises: [], tags: [].}

proc defineAlias(key, value: string) {.raises: [], tags: [].}

proc getCurrentIdent(del = false): string {.raises: [], tags: [].}