Pasteboard documentation

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Ryan McGrath 2021-03-24 18:58:50 -07:00
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@ -1,6 +1,17 @@
//! A wrapper for NSPasteBoard, which is the interface for copy/paste and general transferring
//! (think: drag and drop between applications). It exposes a Rust interface that tries to be
//! complete, but might not cover everything 100% right now - feel free to pull request.
//!
//! ## Example
//! ```rust,no_run
//! use cacao::pasteboard::Pasteboard;
//!
//! // Get the default system pasteboard
//! let pasteboard = Pasteboard::default();
//!
//! // Copy a piece of text to the clipboard
//! pasteboard.copy_text("My message here");
//! ```
use std::path::PathBuf;
@ -20,6 +31,7 @@ pub use types::{PasteboardName, PasteboardType};
pub struct Pasteboard(pub ShareId<Object>);
impl Default for Pasteboard {
/// Returns the default system pasteboard (the "general" pasteboard).
fn default() -> Self {
Pasteboard(unsafe {
ShareId::from_ptr(msg_send![class!(NSPasteboard), generalPasteboard])
@ -52,8 +64,8 @@ impl Pasteboard {
}
/// A shorthand helper method for copying some text to the clipboard.
pub fn copy_text(&self, text: &str) {
let contents = NSString::new(text);
pub fn copy_text<S: AsRef<str>>(&self, text: S) {
let contents = NSString::new(text.as_ref());
let ptype: NSString = PasteboardType::String.into();
unsafe {
@ -77,6 +89,10 @@ impl Pasteboard {
}
/// Looks inside the pasteboard contents and extracts what FileURLs are there, if any.
///
/// _Note that this method returns a list of `Url` entities, in an attempt to be closer to how
/// Cocoa & co operate. This method may go away in the future if it's determined that people
/// wind up just using `get_file_paths()`._
pub fn get_file_urls(&self) -> Result<Vec<Url>, Box<dyn std::error::Error>> {
unsafe {
let class: id = msg_send![class!(NSURL), class];
@ -106,6 +122,9 @@ impl Pasteboard {
}
/// Looks inside the pasteboard contents and extracts what FileURLs are there, if any.
///
/// Note that this method operates on file paths, as opposed to URLs, and returns a list of
/// results in a format more Rust-y.
pub fn get_file_paths(&self) -> Result<Vec<PathBuf>, Box<dyn std::error::Error>> {
unsafe {
let class: id = msg_send![class!(NSURL), class];