Create pathMappings based on modman files for Magento 1 modules

modpath.py

#!/usr/bin/env python3
"""
Create a path mapping for VS Code (Xdebug) based on the modman file in the current module directory.
Pass the destination Magento directory (without / at the end) as first argument.
See: https://github.com/felixfbecker/vscode-php-debug#remote-host-debugging
"""

import sys
import os

try:
    fh = open('modman', 'r')
    modman = fh.readlines()
except FileNotFoundError:
    sys.exit("Error: could not find modman in the current directory.")

def get_pathmap(modman_line, shop_dir):
    cwd = os.getcwd()
    pathmap = "\"%s/%s\": \"%s/%s\"" % (cwd, modman_line[0], shop_dir, modman_line[1])
    return pathmap

def cleanup(line):
    return line.replace("\n", "").split()

shop_dir = sys.argv[1]
modman_lines = [cleanup(l) for l in modman if "#" not in l]
pathmaps = [get_pathmap(l, shop_dir) for l in modman_lines if len(l) is 2]
launch_json = """{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Listen for XDebug",
            "type": "php",
            "request": "launch",
            "port": 9000,
            "pathMappings": {
                %s
            }
        },
        {
            "name": "Launch currently open script",
            "type": "php",
            "request": "launch",
            "program": "${file}",
            "cwd": "${fileDirname}",
            "port": 9000
        }
    ]
}
""" % ",\n\t\t\t\t".join(pathmaps)

config_file = ".vscode/launch.json"
if not os.path.exists(os.path.dirname(config_file)):
    try:
        os.makedirs(os.path.dirname(config_file))
    except OSError as exc: # Guard against race condition
        if exc.errno != errno.EEXIST:
            raise

with open(config_file, "w") as f:
    f.writelines(launch_json)