zed/crates/fsevent/src/fsevent.rs

#[cfg(target_os = "macos")]
pub use mac_impl::*;

use bitflags::bitflags;
use std::path::PathBuf;

#[cfg(target_os = "macos")]
mod mac_impl;

#[derive(Clone, Debug)]
pub struct Event {
    pub event_id: u64,
    pub flags: StreamFlags,
    pub path: PathBuf,
}

// Synchronize with
// /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/FSEvents.framework/Versions/A/Headers/FSEvents.h
bitflags! {
  #[repr(C)]
  pub struct StreamFlags: u32 {
    const NONE = 0x00000000;
    const MUST_SCAN_SUBDIRS = 0x00000001;
    const USER_DROPPED = 0x00000002;
    const KERNEL_DROPPED = 0x00000004;
    const IDS_WRAPPED = 0x00000008;
    const HISTORY_DONE = 0x00000010;
    const ROOT_CHANGED = 0x00000020;
    const MOUNT = 0x00000040;
    const UNMOUNT = 0x00000080;
    const ITEM_CREATED = 0x00000100;
    const ITEM_REMOVED = 0x00000200;
    const INODE_META_MOD = 0x00000400;
    const ITEM_RENAMED = 0x00000800;
    const ITEM_MODIFIED = 0x00001000;
    const FINDER_INFO_MOD = 0x00002000;
    const ITEM_CHANGE_OWNER = 0x00004000;
    const ITEM_XATTR_MOD = 0x00008000;
    const IS_FILE = 0x00010000;
    const IS_DIR = 0x00020000;
    const IS_SYMLINK = 0x00040000;
    const OWN_EVENT = 0x00080000;
    const IS_HARDLINK = 0x00100000;
    const IS_LAST_HARDLINK = 0x00200000;
    const ITEM_CLONED = 0x400000;
  }
}

impl std::fmt::Display for StreamFlags {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        if self.contains(StreamFlags::MUST_SCAN_SUBDIRS) {
            let _d = write!(f, "MUST_SCAN_SUBDIRS ");
        }
        if self.contains(StreamFlags::USER_DROPPED) {
            let _d = write!(f, "USER_DROPPED ");
        }
        if self.contains(StreamFlags::KERNEL_DROPPED) {
            let _d = write!(f, "KERNEL_DROPPED ");
        }
        if self.contains(StreamFlags::IDS_WRAPPED) {
            let _d = write!(f, "IDS_WRAPPED ");
        }
        if self.contains(StreamFlags::HISTORY_DONE) {
            let _d = write!(f, "HISTORY_DONE ");
        }
        if self.contains(StreamFlags::ROOT_CHANGED) {
            let _d = write!(f, "ROOT_CHANGED ");
        }
        if self.contains(StreamFlags::MOUNT) {
            let _d = write!(f, "MOUNT ");
        }
        if self.contains(StreamFlags::UNMOUNT) {
            let _d = write!(f, "UNMOUNT ");
        }
        if self.contains(StreamFlags::ITEM_CREATED) {
            let _d = write!(f, "ITEM_CREATED ");
        }
        if self.contains(StreamFlags::ITEM_REMOVED) {
            let _d = write!(f, "ITEM_REMOVED ");
        }
        if self.contains(StreamFlags::INODE_META_MOD) {
            let _d = write!(f, "INODE_META_MOD ");
        }
        if self.contains(StreamFlags::ITEM_RENAMED) {
            let _d = write!(f, "ITEM_RENAMED ");
        }
        if self.contains(StreamFlags::ITEM_MODIFIED) {
            let _d = write!(f, "ITEM_MODIFIED ");
        }
        if self.contains(StreamFlags::FINDER_INFO_MOD) {
            let _d = write!(f, "FINDER_INFO_MOD ");
        }
        if self.contains(StreamFlags::ITEM_CHANGE_OWNER) {
            let _d = write!(f, "ITEM_CHANGE_OWNER ");
        }
        if self.contains(StreamFlags::ITEM_XATTR_MOD) {
            let _d = write!(f, "ITEM_XATTR_MOD ");
        }
        if self.contains(StreamFlags::IS_FILE) {
            let _d = write!(f, "IS_FILE ");
        }
        if self.contains(StreamFlags::IS_DIR) {
            let _d = write!(f, "IS_DIR ");
        }
        if self.contains(StreamFlags::IS_SYMLINK) {
            let _d = write!(f, "IS_SYMLINK ");
        }
        if self.contains(StreamFlags::OWN_EVENT) {
            let _d = write!(f, "OWN_EVENT ");
        }
        if self.contains(StreamFlags::IS_LAST_HARDLINK) {
            let _d = write!(f, "IS_LAST_HARDLINK ");
        }
        if self.contains(StreamFlags::IS_HARDLINK) {
            let _d = write!(f, "IS_HARDLINK ");
        }
        if self.contains(StreamFlags::ITEM_CLONED) {
            let _d = write!(f, "ITEM_CLONED ");
        }
        write!(f, "")
    }
}