termux-packages/packages/texlive/parse_tlpdb.py

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#!/usr/bin/python3
##
## Script to parse texlive.tlpdb and get list of files in a package
##
## Copyright (C) 2019 Henrik Grimler
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <https://www.gnu.org/licenses/>.
def parse_tlpdb_to_dict(tlpdb_path):
"""Reads given tlpdb database and creates dict with packages and their dependencies and files
"""
with open(tlpdb_path, "r") as f:
packages = f.read().split("\n\n")
pkg_dict = {}
for pkg in packages:
if not pkg == "":
pkg_lines = pkg.split("\n")
pkg_name = pkg_lines[0].split(" ")[1]
# We only care about getting all the files so only check for "depend" and files
pkg_dict[pkg_name] = {"depends" : [], "files" : []}
for line in pkg_lines:
line_description = line.split(" ")[0]
if line_description == "":
pkg_dict[pkg_name]["files"].append(line.split(" ")[1])
elif line_description == "depend":
pkg_dict[pkg_name]["depends"].append(line.split(" ")[1])
return pkg_dict
def get_files_in_package(package, files_in_package, visited_pkgs, visit_collections=False):
"""Prints files in package and then run itself on each dependency. Doesn't visit collections unless argument visit_collections=True is passed.
"""
for f in pkg_dict[package]["files"]:
files_in_package.append(f)
for dep in pkg_dict[package]["depends"]:
# skip arch dependent packages, which we lack since we build our own binaries:
if not dep.split(".")[-1] == "ARCH":
# skip collections unless explicitly told to go through them
if not dep.split("-")[0] == "collection" or visit_collections:
# avoid duplicates:
if not dep in visited_pkgs:
visited_pkgs.append(dep)
files_in_package, visited_pkgs = get_files_in_package(dep, files_in_package, visited_pkgs)
return files_in_package, visited_pkgs
def Files(*args, **kwargs):
"""Wrapper around function get_files. Prepends "collection-" to package unless prepend_collection=False is passed. Also uses visit_collections=False per default.
"""
prefix = "collection-"
bool_visit_collections = False
for k,v in kwargs.items():
if k == "prepend_collection" and not v:
prefix = ""
elif k == "visit_collections" and v:
bool_visit_collections = True
files = []
for pkg in args[0]:
files += get_files_in_package(prefix+pkg, [], [], visit_collections=bool_visit_collections)[0]
return files
def get_conflicting_pkgs(package):
"""Returns list of packages that contain some files that are also found in 'package'.
These packages should be listed as dependencies.
"""
if package in ["basic", "fontsrecommended", "games", "luatex",
"music", "plaingeneric", "publishers", "texworks", "wintools"]:
return []
elif package in ["latex", "langeuropean", "langenglish", "langfrench",
"langgerman", "binextra", "fontutils", "langarabic",
"langgreek", "langitalian", "langother", "langpolish",
"langportuguese", "langspanish", "metapost"]:
return ["basic"]
elif package == "langczechslovak":
return ["basic", "latex", "fontsextra", "luatex"]
elif package == "langcyrillic":
return ["basic", "latex", "fontsextra", "fontsrecommended",
"langgreek", "latexrecommended"]
elif package == "formatsextra":
return ["basic", "latex", "langcyrillic", "mathscience",
"fontsrecommended", "plaingeneric"]
elif package == "context":
return ["basic", "latex", "mathscience", "fontsrecommended",
"metapost", "xetex"]
elif package == "langjapanese":
return ["basic", "latex", "langcjk", "langchinese"]
elif package == "langchinese":
return ["basic", "langcjk", "fontutils"]
elif package == "bibtexextra":
return ["basic", "binextra"]
elif package == "langcjk":
return ["basic", "langother"]
elif package == "latexrecommended":
return ["basic", "fontsrecommended", "latexextra", "pictures", "plaingeneric"]
elif package == "mathscience":
return ["basic", "langgreek"]
elif package == "langkorean":
return ["langjapanese", "langcjk", "latexrecommended"]
elif package == "latexextra":
return ["fontsextra"]
elif package == "humanities":
return ["latexextra"]
elif package == "pictures":
return ["latexextra"]
elif package == "fontsextra":
return ["plaingeneric"]
elif package == "pstricks":
return ["plaingeneric"]
elif package == "xetex":
return ["latex"]
else:
raise ValueError(sys.argv[1]+" isn't a known package name")
import sys
tlpdb = sys.argv[2]
pkg_dict = parse_tlpdb_to_dict(tlpdb)
if len(sys.argv) > 2 and sys.argv[-1] == "print_names":
"""Generate dependencies to put into TERMUX_SUBPKG_DEPENDS"""
# Strip latex and basic since those collections are part of termux package "texlive"
dependencies = ["texlive-"+pkg for pkg in get_conflicting_pkgs(sys.argv[1]) if not pkg in ["latex", "basic"]];
if len(dependencies) > 0:
print("texlive, "+", ".join(dependencies))
else:
print("texlive")
else:
"""Print files which should be included in the subpackage"""
print("\n".join(["share/texlive/"+line for line in
list( set(Files([sys.argv[1]])) - set(Files(get_conflicting_pkgs(sys.argv[1]))) )]))