path.py

#!/usr/bin/env python
import sys
import os
from os.path import exists, expanduser


def uniq(L):
    out = []
    seen = set()
    for item in L:
        if item not in seen:
            out.append(item)
            seen.add(item)
    return out


old_paths = os.getenv('PATH', '').split(':')
old_paths = [x for x in old_paths if '.nvm' not in x]

paths = [
    '~/.nvm/versions/node/v10.15.3/bin',
    '~/bin',
    '~/stuff/bin',
    '~/scripts/bin',
    '/usr/local/opt/coreutils/libexec/gnubin',
    '/usr/local/opt/findutils/libexec/gnubin',
    '/usr/local/opt/gnu-tar/libexec/gnubin',
    '/usr/local/opt/gnu-sed/libexec/gnubin',
    '/home/chris/local-stuff/install/ghc/bin',
    '/Applications/Emacs.app/Contents/MacOS/libexec-x86_64-10_9',
    '/Applications/Emacs.app/Contents/MacOS/bin-x86_64-10_9',
    '/usr/local/bin',
]
paths.extend(old_paths)
paths.extend([
    '~/projects/cams/cams-test/tools',
    '~/.go/bin',
])

if exists('/cygdrive/c/Users/Chris'):
    paths = paths + [
        '/cygdrive/c/Program Files (x86)/SMPlayer',
        '/cygdrive/c/Program Files (x86)/Audacity',
        '/cygdrive/c/Program Files (x86)/CSound6/bin',
    ]

paths = uniq(paths)
paths = [expanduser(x) for x in paths]

sys.stdout.write(':'.join(paths))
sys.stdout.flush()