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#!/bin/env python3
"""Interactively install fischerlings dotfiles"""
import argparse
import os
import sys
import subprocess
home_dir = os.getenv("HOME")
cwd = os.getcwd()
def fish_config(quiet):
"""install and run fisherman"""
# download fisherman
import urllib.request
if not quiet:
print("Installing fisherman, see: https://github.com/fisherman/fisherman")
with urllib.request.urlopen("https://git.io/fisherman") as f:
fisher = f.read().decode("utf-8")
dir_path = home_dir+"/.config/fish/functions/"
# install fisherman at $fish_config/functions/
if not os.path.exists(dir_path):
os.mkdir(dir_path)
else:
if not os.path.exists(dir_path+"fisher.fish"):
file = open(dir_path+"fisher.fish", 'w')
file.write(fisher)
else:
if not quiet:
print("fisherman already installed")
return
if not quiet:
print("Installed fisherman -> execute fisher to pull plugins")
subprocess.run(["fish", dir_path+"fisher.fish"])
# targets are a list of tuples<file name, link destination> and/or functions
targets = {
"vimrc":
[("vimrc", home_dir + "/.vimrc")],
"vim.d":
[("vim", home_dir + "/.vim")],
"ssh-config":
[("ssh/config", home_dir + "/.ssh/config")],
"xinitrc":
[("xinitrc", home_dir + "/.xinitrc")],
"Xresources":
[("Xresources", home_dir + "/.Xresources")],
"mutt":
[("muttrc", home_dir + "/.muttrc"),
("mutt", home_dir + "/.mutt"),
("scripts/mutt.sh", home_dir+"/.local/bin/mutt.sh")],
"zshrc":
[("zshrc", home_dir + "/zshrc")],
"i3-config":
[("i3", home_dir + "/.i3")],
"dir_colors":
[("dir_colors", home_dir + "/.dir_colors")],
"fish-config":
[("config/fish/config.fish", home_dir + "/.config/fish/config.fish"),
("config/fish/fishfile", home_dir + "/.config/fish/fishfile"),
fish_config,
("fau_stud.conf.gpg", "/etc/wpa_supplicant/fau_stud.conf")],
"terminator-config":
[("config/terminator/config", home_dir + "/.config/terminator/config")]
}
git_submodules_for = ["vim.d"]
def install_target(target, quiet):
"""Install a target"""
if not quiet:
print("Installing", target, "...")
for instruction in targets[target]:
if isinstance(instruction, tuple):
if not quiet:
print("Installing", instruction[0], "to", instruction[1])
if os.path.exists(instruction[0]):
# check if file is encrypted
if instruction[0][-4:] == ".gpg":
if subprocess.run(["gpg", "--output", "decrypted/" +
instruction[0][:-4], "-d", instruction[0]]):
instruction = ("decrypted/" + instruction[0][:-4],
instruction[1])
# set privacy friendly file permissions
if not subprocess.run(["chmod", "660", instruction[0]]):
print("Skipping because changing permissions of",
instruction[1], "failed. This could be a privacy risk!")
continue
else:
print("Decrypting failed", file=sys.stderr)
continue
try:
os.symlink(cwd + "/" + instruction[0], instruction[1])
except Exception as e:
if isinstance(e, PermissionError):
subprocess.run(["sudo", "ln", "-s",
cwd + '/' + instruction[0], instruction[1]])
elif isinstance(e, FileExistsError):
print("File already exists")
else:
print(e, file=sys.stderr)
else:
print("Can't find", instruction[0] +
". Please make sure you are in the right directory.", file=sys.stderr)
elif callable(instruction):
if not quiet:
print("Running function", instruction)
res = instruction(quiet)
if res:
if not quiet:
print("The instruction", instruction, "of", target, "failed with", str(res) + ".")
print("This can leaf your installation in a broken state")
print("ABORTING to prevent failures.")
exit(res)
else:
print("I don't understand", instruction,
"\nThe instruction musst be a tuple or a function.\nSKIPPING IT")
if target in git_submodules_for:
choice = input(target + " uses git submodules want to pull them ? (Y/n) ")
if choice in ["Y", "y", ""]:
subprocess.run(["git", "submodule", "update", "--init"])
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-q", "--quiet", action="store_true")
parser.add_argument("targets", type=str, nargs='*')
args = parser.parse_args()
if args.targets:
for t in args.targets:
install_target(t, args.quiet)
else:
if not args.quiet:
print("Welcome to the installation script of fischerlings dotfiles.")
print("Located at: https://github.com/fischerling/dotfiles")
print()
targets_ord = [x for x in targets]
for i, target in zip(range(len(targets_ord)), targets_ord):
print(str(i)+":", target)
print("Enter n° of configurations to be installed or all")
choice = input("==> ")
if choice == "":
pass
elif "all" in choice:
for target in targets:
install_target(target, args.quiet)
else:
for n in choice.strip().split(" "):
install_target(targets_ord[int(n)], args.quiet)
if not args.quiet:
print("Good Bye. Have fun with your new configuration")
if __name__ == "__main__":
main()
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