b70b229370
Wef is a Rust library for embedding WebView functionality using Chromium Embedded Framework (CEF3) with offscreen rendering support.
85 lines
2.4 KiB
Rust
85 lines
2.4 KiB
Rust
use std::path::PathBuf;
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use anyhow::Result;
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use indicatif::{ProgressBar, ProgressStyle};
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use crate::internal::{CefBuildsPlatform, DownloadCefCallback};
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#[derive(Debug, Default)]
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struct CmdDownloadCallback {
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download_progress: Option<ProgressBar>,
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extract_progress: Option<ProgressBar>,
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}
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pub(crate) fn init(
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path: Option<PathBuf>,
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version: String,
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platform: CefBuildsPlatform,
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force: bool,
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) -> Result<()> {
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let path = path.unwrap_or_else(|| dirs::home_dir().expect("get home directory").join(".cef"));
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crate::internal::download_cef(
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&path,
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&version,
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platform,
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force,
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CmdDownloadCallback::default(),
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)?;
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println!("Set environment variable CEF_ROOT={}", path.display());
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Ok(())
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}
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fn create_download_progress_bar() -> ProgressBar {
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ProgressBar::new_spinner().with_style(
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ProgressStyle::default_spinner()
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.progress_chars("#>-" )
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.template("Downloading CEF {spinner:.green} [{elapsed_precise}] [{bar:40.cyan/blue}] {bytes}/{total_bytes} ({bytes_per_sec}) {eta}").unwrap()
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)
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}
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fn create_extract_progress_bar() -> ProgressBar {
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ProgressBar::new_spinner().with_style(
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ProgressStyle::default_spinner()
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.template("{spinner:.green} {msg}")
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.unwrap(),
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)
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}
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impl DownloadCefCallback for CmdDownloadCallback {
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fn download_start(&mut self, total_size: u64) {
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self.download_progress = Some(create_download_progress_bar());
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if let Some(pb) = &self.download_progress {
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pb.set_length(total_size);
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}
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}
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fn download_progress(&mut self, downloaded: u64) {
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if let Some(pb) = &self.download_progress {
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pb.set_position(downloaded);
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}
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}
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fn download_end(&mut self) {
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if let Some(pb) = self.download_progress.take() {
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pb.finish_and_clear();
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println!("Download complete");
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}
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}
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fn extract_start(&mut self) {
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self.extract_progress = Some(create_extract_progress_bar());
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}
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fn extract_file(&mut self, path: &str) {
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if let Some(pb) = &self.extract_progress {
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pb.set_message(format!("Extracting {}", path));
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}
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}
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fn extract_end(&mut self) {
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if let Some(pb) = self.extract_progress.take() {
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pb.finish_and_clear();
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println!("Extraction complete");
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}
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}
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}
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