wnv

ctrlp.py

import subprocess
import os

# Check that a command exists on the path
def check_install(cmd_name):
    try:
        subprocess.run([cmd_name])
    except FileNotFoundError:
        return False
    return True

def main():
    # Check that `lsd` command exists on the path
    if not check_install("lsd"):
        print("error: `lsd` command not avaible on the path")
        return 1
    
    # Spawn the `lsd` command and extract the output
    stdout = subprocess.run(
        ["lsd", "-1", "--classic", "-R", "-Itarget", "-Ibuild"],
        capture_output=True).stdout

    # TODO: handle unix separator too
    separator = b"\\"

    # At first the father is the current file
    father = b"."

    # Iterate every output file of the command which may be a filename, 
    # a father or nothing (two newlines produce a b"")
    for line in stdout.split(b"\n"):
        # Skip empty lines
        if line == b"":
            continue

        if line.startswith(b".\\"):
            # Update the father
            father = line[:-1]
        else:
            # Generate and print the path if its a file
            path = (father + separator + line).decode("utf-8")
            if os.path.isfile(path):
                print(path)

    return 0

if __name__ == "__main__":
    raise SystemExit(main())