Improve error messages when reading/writing files

fcatools / conexp-ng

ConExp-NG is a simple GUI-centric tool for the study & research of Formal Concept Analysis (FCA) that allows you to create formal contexts, draw concept lattices and explore dependencies between attributes.

https://github.com/fcatools/conexp-ng/wiki

GNU General Public License v3.0

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Improve error messages when reading/writing files #155

Closed blu2lz closed 10 years ago

blu2lz commented 10 years ago

Currently it only shows a message that file is not found or that it is corrupt. It lacks messages for saving files, e.g. file could not be written.