# Libre Gps Parser The essence of Libre Gps Parser is parsing gps coordinates from a map location that you share from a map application. The location is requested using the [dart http](https://pub.dev/packages/http) package, and then the raw text result is filtered with regex to pick out the gps coordinates. You can take a look at the request and regex in [`global_helper_functions.dart`](https://github.com/TrentSPalmer/libre_gps_parser/blob/master/lib/global_helper_functions.dart) `parseMapUrl` function. Using the gps coordinates you can get weather and/or elevation for each location you have saved. For weather you need a weather api key. For elevation you need to set up an [elvation api server](https://github.com/Jorl17/open-elevation). The elevation api server requires some disk space; a $5 Lightsail server with 40G disk works. For each location that you save in your history you can also write some notes, including support for [markdown](https://pub.dev/packages/flutter_markdown), and including import/export from [markdown](https://pub.dev/packages/flutter_markdown) or plain text file. Data is cached locally in sqlite using [sqflite](https://pub.dev/packages/sqflite), in order to economize network request tasks. _____ ### main screen ![main screen](https://raw.githubusercontent.com/TrentSPalmer/libre_gps_parser/master/screenshots/Screenshot_20190626-230011_Libre_Gps_Parser.png) _____ ### settings weather and elevation can be enabled or disabled _____ ![main screen](https://raw.githubusercontent.com/TrentSPalmer/libre_gps_parser/master/screenshots/Screenshot_20190626-230227_Libre_Gps_Parser.png) _____ ### history _____ ![main screen](https://raw.githubusercontent.com/TrentSPalmer/libre_gps_parser/master/screenshots/Screenshot_20190626-230633_Libre_Gps_Parser.png) _____ ## road map * * add more things to be implemented * add input from Bing Maps, Mapquest apps * add other elevation api server options * include shared-prefs import/export in history import/export ## archive * [Previous Versions of Libre Gps Parser](https://trentsonlinedocs.xyz/android_app_archive/libre_gps_parser/) * [archive sha256sums](https://raw.githubusercontent.com/TrentSPalmer/libre_gps_parser/master/archive_sha256sums.md)