Created
December 17, 2020 22:53
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one file git based package manager
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| #!/usr/bin/env python3 | |
| import os | |
| import sys | |
| import subprocess | |
| import json | |
| class bcolors: | |
| HEADER = '\033[95m' | |
| OKBLUE = '\033[94m' | |
| OKCYAN = '\033[96m' | |
| OKGREEN = '\033[92m' | |
| WARNING = '\033[93m' | |
| FAIL = '\033[91m' | |
| ENDC = '\033[0m' | |
| BOLD = '\033[1m' | |
| UNDERLINE = '\033[4m' | |
| gum_file = ".gum.json" | |
| def add(namespace, name): | |
| if not os.path.isdir(f"./{name}"): | |
| subprocess.run(["git", "clone", f"{url}.git", name]) | |
| subprocess.call(["git", "add", f"./{name}/"]) | |
| latest_version = subprocess.getoutput(f"cd {name} && git rev-parse --short HEAD").split()[0] | |
| update_gumfile(namespace, name, latest_version) | |
| subprocess.call(["git", "add", f"{gum_file}"]) | |
| subprocess.call(["git", "commit", "-m", f"added dep {name}"]) | |
| else: | |
| print(exists_warning(f"@{name}")) | |
| def exists_warning(name): | |
| return f"{bcolors.FAIL}'NOTICE: {name} is already in the dependency list\ntry using the update command instead." | |
| def not_exists_warning(name): | |
| return f"{bcolors.FAIL}'NOTICE: {name} is not installed\ntry installing it first." | |
| def update_deps(data, existing, newdep, override=False): | |
| if not override: | |
| existing.update(newdep) | |
| data["dependencies"] = existing | |
| # save | |
| with open(gum_file, "w") as outfile: | |
| outfile.write(json.dumps(data)) | |
| def update_gumfile(namespace, name, version, action="added"): | |
| dep_name = f"{namespace}/{dest_name}" | |
| dep = { | |
| f"{dep_name}": { | |
| "url": url, | |
| "version": f"#{version}" | |
| } | |
| } | |
| if not os.path.isfile(gum_file): | |
| data ={ | |
| "dependencies": dep | |
| } | |
| # save | |
| with open(gum_file, "w") as outfile: | |
| outfile.write(json.dumps(data)) | |
| else: | |
| # parse and add | |
| with open(gum_file, "r") as openfile: | |
| gum_data = json.load(openfile) | |
| existing_deps = gum_data["dependencies"] | |
| at_dep = f"@{dep_name}" | |
| if at_dep in existing_deps: | |
| curr_dep = existing_deps[at_dep] | |
| if curr_dep["version"] == f"#{version}": | |
| if action == "added": | |
| print(exists_warning(f"@{dep_name}#{version}")) | |
| else: | |
| print((f"{bcolors.WARNING}nothing to update for @{dep_name}#{version}")) | |
| sys.exit() | |
| else: | |
| if action == "added": | |
| add(namespace, name) | |
| subprocess.call(["git", add, f"{gum_file}"]) | |
| subprocess.call(["git", "commit", "-m", f"added dep {dest_name}"]) | |
| if action == "synched": | |
| existing_deps[at_dep] = dep[dep_name] | |
| update_deps(gum_data, existing_deps, dep, override=True) | |
| else: | |
| update_deps(gum_data, existing_deps, dep) | |
| if __name__ == "__main__": | |
| action = sys.argv[1] | |
| url = f"https://github.com/{sys.argv[2]}" | |
| # init repo if needed | |
| # -- | |
| if not os.path.isdir(".git"): | |
| subprocess.run(["git", "init"]) | |
| # Install | |
| # -- | |
| if action == 'install': | |
| try: | |
| dest_name = sys.argv[3] | |
| try: | |
| dest_namespace = dest_name.split('/')[-2] | |
| except: | |
| dest_namespace = "" | |
| except: | |
| dest_name = url.split('/')[-1] | |
| try: | |
| dest_namespace = f"@{url.split('/')[-2]}" | |
| except: | |
| dest_namespace = "" | |
| add(dest_namespace, dest_name) | |
| # Update | |
| # -- | |
| if action == 'update': | |
| try: | |
| name_arg = sys.argv[2] | |
| except: | |
| print(f"please provide a package name") | |
| try: | |
| dest_name = name_arg.split('/')[-1] | |
| dest_namespace = name_arg.split('/')[-2] | |
| except: | |
| print(f"please provide a package name in the form of namespace/package") | |
| if os.path.isdir(f"./{dest_name}"): | |
| subprocess.call(["cd", f"./{dest_name}", "&&", "git", "pull"]) | |
| latest_version = subprocess.getoutput(f"cd {dest_name} && git rev-parse --short HEAD").split()[0] | |
| update_gumfile(dest_namespace, dest_name, latest_version, "updated") | |
| else: | |
| print(not_exists_warning(f@"{dest_namespace}/{dest_name}")) | |
| # Sync | |
| # -- | |
| if action == 'sync': | |
| try: | |
| name_arg = sys.argv[2] | |
| except: | |
| print(f"please provide a package name") | |
| try: | |
| dest_name = name_arg.split('/')[-1] | |
| dest_namespace = name_arg.split('/')[-2] | |
| except: | |
| print(f"please provide a package name in the form of namespace/package") | |
| if os.path.isdir(f"./{dest_name}"): | |
| latest_version = subprocess.getoutput(f"cd {dest_name} && git rev-parse --short HEAD").split()[0] | |
| update_gumfile(dest_namespace, dest_name, latest_version, "synched") | |
| else: | |
| print(not_exists_warning(f@"{dest_namespace}/{dest_name}")) |
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