parse_latlon (Generated by Bing)

bing_parse_latlon.rs

use exif::{DateTime, Field, Reader};
use regex::Regex;
use std::env;
use std::fs::File;
use std::io::{BufReader, Error};
use std::path::PathBuf;
use walkdir::WalkDir;

fn main() -> Result<(), Error> {
    let re = Regex::new(r"\.(jpg|jpeg|png|gif|mp4|mov)$").unwrap();
    let mut files = Vec::new();

    let args: Vec<String> = env::args().collect();
    if args.len() < 2 {
        println!("Please provide a directory path as an argument.");
        return Ok(());
    }
    let dir_path = &args[1];

    for entry in WalkDir::new(dir_path) {
        let entry = entry?;
        if !entry.file_type().is_file() {
            continue;
        }
        let path = entry.path();
        if !re.is_match(path.to_str().unwrap_or("")) {
            continue;
        }
        files.push(path.to_owned());
    }

    for file in files {
        let file = File::open(file)?;
        let reader = &mut BufReader::new(file);
        let exif_reader = Reader::new(reader).unwrap();
        let latitude = exif_reader.get_field(exif::Tag::GPSLatitude, exif::In::PRIMARY);
        let longitude = exif_reader.get_field(exif::Tag::GPSLongitude, exif::In::PRIMARY);

        if let (Some(latitude), Some(longitude)) = (latitude, longitude) {
            println!(
                "Latitude: {}, Longitude: {}",
                latitude.display_value().to_string(),
                longitude.display_value().to_string()
            );
        }
    }

    Ok(())
}