Use .group(0) instead of [0] for regex matches

The latter was added in Python version 3.6.

Close #323

Discard dot files in the init dirs

Co-authored-by: jl <jl@poltergeist>
Co-authored-by: Andrea Cardaci <[email protected]>

Fix code typo

Add a way to provide a complete method to a gdb.Command

Handle the empty register list

Close #277

Avoid errors in older GDB versions where BP_CATCHPOINT is not there

Related to #270.

Do not replace tabs in assembly output

Before this, the alignment was broken.

Save the dashboard instance as a global variable

This allows custom commands to make use of the dashboard instance, see:

https://github.com/cyrus-and/gdb-dashboard/wiki/Develop-custom-commands

This should ease the adoption of custom dashboard Python commands like the one
suggested in #257.

Re-add 'highlight-line' option to "Source" and "Assembly" module

This allows to set the background color for Pygments text.

This was originally added in 4328974
then reverted in 0736cf3. Here is the
reason:

#116 (comment)

Close #252

Switch from an ignore to replace policy for Unicode errors

At least in this way it is possible to notice that something is wrong.