Use firstLine in package.json so syntax hignlights for #!/usr/bin/env python* and similar #3892
Description
Environment data
- VS Code version: 1.27.2 (mac)
- Extension version (available under the Extensions sidebar): 2018.12.1
- OS and version: MacOS Sierra and Windows 10
Expected behaviour
Syntax highlight for python happens on extensionless files when #! /usr/bin/env python[0-9] or similar is the first line of a file.
Actual behaviour
Files without extensions are not syntax highlighted as python code.
Steps to reproduce:
Create file with '#!/usr/bin/env python' as the first line
run: code filenameWithoutExtension
Observe the lack of syntax highlighting.