From dcbf7ce789edce4042c674ab71fa89a25141084b Mon Sep 17 00:00:00 2001
From: 67au <oyy6745@gmail.com>
Date: Sat, 11 Dec 2021 03:03:14 +0800
Subject: feat(script): add new aur check

Signed-off-by: 67au <oyy6745@gmail.com>
---
 utils/aur/AURUtils/srcinfo.py | 97 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 utils/aur/AURUtils/srcinfo.py

(limited to 'utils/aur/AURUtils/srcinfo.py')

diff --git a/utils/aur/AURUtils/srcinfo.py b/utils/aur/AURUtils/srcinfo.py
new file mode 100644
index 0000000..34d2240
--- /dev/null
+++ b/utils/aur/AURUtils/srcinfo.py
@@ -0,0 +1,97 @@
+import re
+from collections import defaultdict
+from itertools import chain
+from typing import Optional, Union
+
+from .errors import PackageNotFound
+from .aur_deps import depends_strip
+
+key_value_pattern = re.compile(r'(?P<KEY>.+?)=(?P<VALUE>.+)')
+multivalued_attrs = {
+    'source', 'provides', 'conflicts', 'depends', 'replaces', 'optdepends', 'makedepends', 'checkdepends',
+    'md5sums', 'sha1sums', 'sha224sums', 'sha256sums', 'sha384sums', 'sha512sums', 'arch'
+}
+
+
+class SRCINFO:
+
+    def __init__(self, pkgbase: str, pkgbase_opt: dict, pkgs_opt: dict):
+        self.pkgbase = pkgbase
+        self.pkgbase_opt = pkgbase_opt
+        self.pkgs_opt = pkgs_opt
+
+    @classmethod
+    def parse(cls, source: str):
+        pkgbase = None
+        pkgbase_opt = defaultdict(list)
+        pkgs_opt = {}
+        handler = None
+        for l in source.splitlines():
+            m = key_value_pattern.search(l.strip())
+            if m is None:
+                continue
+            key, value = m.group('KEY').strip(), m.group('VALUE').strip()
+            if key == 'pkgbase':
+                pkgbase = value
+                handler = pkgbase_opt
+            elif key == 'pkgname':
+                pkgs_opt[value] = defaultdict(list)
+                handler = pkgs_opt[value]
+            else:
+                if key in multivalued_attrs:
+                    handler[key].append(value)
+                else:
+                    handler[key] = value
+        return SRCINFO(pkgbase, pkgbase_opt, pkgs_opt)
+
+    @property
+    def pkgs(self) -> dict:
+        return {
+            k: {i: self.get_pkg_opt(k, i) for i in chain(self.pkgbase_opt.keys(), v.keys())}
+            for k, v in self.pkgs_opt.items()
+        }
+
+    @property
+    def pkgs_name(self) -> list:
+        return list(self.pkgs_opt.keys())
+
+    def _chain_pkg_opt(self, pkgname: str, opt: str) -> chain:
+        if pkgname not in self.pkgs_name:
+            raise PackageNotFound(f'{pkgname} not found in {self.pkgbase}')
+        return chain(self.pkgbase_opt.get(opt, []), self.pkgs_opt[pkgname].get(opt, []))
+
+    def _chain_opt(self, opt: str) -> chain:
+        return chain(self.pkgbase_opt.get(opt, []), *(i.get(opt, []) for i in self.pkgs_opt.values()))
+
+    def get_pkg_opt(self, pkgname: str, opt: str) -> Union[list, str]:
+        if pkgname not in self.pkgs_name:
+            raise PackageNotFound(f'{pkgname} not found in {self.pkgbase}')
+        if opt in multivalued_attrs:
+            return list(self._chain_pkg_opt(pkgname, opt))
+        return self.pkgbase_opt.get(opt)
+
+    def get_opt(self, opt: str) -> Union[list, str]:
+        if opt in multivalued_attrs:
+            return list(self._chain_opt(opt))
+        return self.pkgbase_opt.get(opt)
+
+    @property
+    def depends(self) -> list[str]:
+        return list(map(depends_strip, self._chain_opt('depends')))
+
+    @property
+    def makedepends(self) -> list[str]:
+        return list(map(depends_strip, self._chain_opt('makedepends')))
+
+    @property
+    def optdepends(self) -> list[str]:
+        return list(self._chain_opt('optdepends'))
+
+    @property
+    def version(self) -> tuple[Optional[str], str, str]:
+        return self.pkgbase_opt.get('epoch', None), \
+               self.pkgbase_opt['pkgver'], self.pkgbase_opt['pkgrel']
+
+    def get_version(self) -> str:
+        epoch = f"{self.pkgbase_opt['epoch']}:" if self.pkgbase_opt.get('epoch') else ''
+        return f"{epoch}{self.pkgbase_opt['pkgver']}-{self.pkgbase_opt['pkgrel']}"
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