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Check if the input image exists

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This commit is contained in:
Tim Visée
2017-12-30 02:39:21 +01:00
parent 3875d1d547
commit a6f3a7b9a5
1 changed files with 7 additions and 4 deletions
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11
src/main.rs
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@@ -164,7 +164,10 @@ fn load_image(path: &str, size: &(u32, u32)) -> DynamicImage {
// Create a path instance // Create a path instance
let path = Path::new(&path); let path = Path::new(&path);
// TODO: make sure the path exists. // Check whether the path exists
if !path.is_file(path) {
panic!("The given path does not exist or is not a file");
}
// Load the image // Load the image
println!("Loading image..."); println!("Loading image...");
@@ -371,7 +374,7 @@ impl PixClient {
// let size = self // let size = self
// .write_read_command("SIZE".into()) // .write_read_command("SIZE".into())
// .expect("Failed to read screen size"); // .expect("Failed to read screen size");
//
// // TODO: Remove this after debugging // // TODO: Remove this after debugging
// println!("Read size: {}", size); // println!("Read size: {}", size);
// } // }
@@ -390,13 +393,13 @@ impl PixClient {
// fn write_read_command(&mut self, cmd: String) -> Result<String, Error> { // fn write_read_command(&mut self, cmd: String) -> Result<String, Error> {
// // Write the command // // Write the command
// self.write_command(cmd); // self.write_command(cmd);
//
// // Read the output // // Read the output
// let mut buffer = String::with_capacity(CMD_READ_BUFFER_SIZE); // let mut buffer = String::with_capacity(CMD_READ_BUFFER_SIZE);
// println!("Reading line..."); // println!("Reading line...");
// self.stream.read_line(&mut buffer)?; // self.stream.read_line(&mut buffer)?;
// println!("Done reading"); // println!("Done reading");
//
// // Return the read string // // Return the read string
// Ok(buffer) // Ok(buffer)
// } // }