can we open gitbash from atom text editor

Install https://atom.io/packages/terminal-plus

Then in package options

Shell Override: C:\Program Files\Git\bin\bash.exe

Shell Arguments: -l -i

Use git >= 2.7.3 for windows, bash starts up much faster.

You can do this using the PlatformIO IDE Terminal, with these settings:

Shell Override: C:\Program Files\Git\bin\sh.exe

Shell Arguments: --login