From 6ddab50e21e0071e9f562c625833d02470f23eb4 Mon Sep 17 00:00:00 2001
From: InsanePrawn <insane.prawny@gmail.com>
Date: Tue, 20 Sep 2022 18:36:06 +0200
Subject: [PATCH] packages/pkgbuild: parse _nodeps and cache in srcinfo_cache

---
 packages/pkgbuild.py      |  7 ++++++-
 packages/srcinfo_cache.py | 24 +++++++++++++++++++-----
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/packages/pkgbuild.py b/packages/pkgbuild.py
index 08348ba..84aac8e 100644
--- a/packages/pkgbuild.py
+++ b/packages/pkgbuild.py
@@ -69,6 +69,7 @@ class Pkgbuild(PackageInfo):
     local_depends: list[str]
     repo: str
     mode: str
+    nodeps: bool
     path: str
     pkgver: str
     pkgrel: str
@@ -100,6 +101,7 @@ class Pkgbuild(PackageInfo):
         self.local_depends = []
         self.repo = repo or ''
         self.mode = ''
+        self.nodeps = False
         self.path = relative_path
         self.pkgver = ''
         self.pkgrel = ''
@@ -131,6 +133,7 @@ class Pkgbuild(PackageInfo):
         self.local_depends = list(pkg.local_depends)
         self.repo = pkg.repo
         self.mode = pkg.mode
+        self.nodeps = pkg.nodeps
         self.path = pkg.path
         self.pkgver = pkg.pkgver
         self.pkgrel = pkg.pkgrel
@@ -230,6 +233,8 @@ def parse_pkgbuild(
     assert lines and srcinfo_cache
     assert 'build_mode' in srcinfo_cache
     mode = srcinfo_cache.build_mode
+    assert 'build_nodeps' in srcinfo_cache
+    nodeps = srcinfo_cache.build_nodeps
     if mode not in ['host', 'cross']:
         err = 'an invalid' if mode is not None else 'no'
         err_end = f": {repr(mode)}" if mode is not None else "."
@@ -237,6 +242,7 @@ def parse_pkgbuild(
 
     base_package = Pkgbase(relative_pkg_dir, sources_refreshed=sources_refreshed, srcinfo_cache=srcinfo_cache)
     base_package.mode = mode
+    base_package.nodeps = nodeps
     base_package.repo = relative_pkg_dir.split('/')[0]
 
     current: Pkgbuild = base_package
@@ -425,6 +431,5 @@ def filter_pkgbuilds(
             result += [pkg]
 
     if not allow_empty_results and not result:
-
         raise Exception(f'No packages matched by {fields_err}: ' + ', '.join([f'"{p}"' for p in paths]))
     return result
diff --git a/packages/srcinfo_cache.py b/packages/srcinfo_cache.py
index 2afd0f6..7f4df34 100644
--- a/packages/srcinfo_cache.py
+++ b/packages/srcinfo_cache.py
@@ -20,6 +20,7 @@ class SrcinfoMetaFile(DataClass):
 
     checksums: dict[str, str]
     build_mode: Optional[str]
+    build_nodeps: Optional[bool]
     src_initialised: Optional[str]
 
     _relative_path: str
@@ -47,6 +48,7 @@ class SrcinfoMetaFile(DataClass):
             '_relative_path': relative_pkg_dir,
             '_changed': True,
             'build_mode': '',
+            'build_nodeps': None,
             'checksums': {},
             'src_initialised': None,
         })
@@ -74,6 +76,10 @@ class SrcinfoMetaFile(DataClass):
         if not force_refresh:
             logging.debug(f'{metadata._relative_path}: srcinfo checksums match!')
             lines = lines or metadata.read_srcinfo_file()
+            for build_field in ['build_mode', 'build_nodeps']:
+                if build_field not in metadata:
+                    metadata.refresh_build_fields()
+                    break
         else:
             lines = metadata.refresh_all(write=write)
         return metadata, lines
@@ -92,14 +98,22 @@ class SrcinfoMetaFile(DataClass):
         if checksums != checksums_old:
             self._changed = True
 
-    def refresh_build_mode(self):
+    def refresh_build_fields(self):
         self['build_mode'] = None
+        self['build_nodeps'] = None
         with open(os.path.join(config.get_path('pkgbuilds'), self._relative_path, 'PKGBUILD'), 'r') as file:
             lines = file.read().split('\n')
         for line in lines:
-            if line.startswith('_mode='):
-                self.build_mode = line.split('=', 1)[1].strip("\"'")
-                return
+            if not line.startswith('_') or '=' not in line:
+                continue
+            key, val = line.split('=', 1)
+            val = val.strip("\"'")
+            if key == '_mode':
+                self.build_mode = val
+            elif key == '_nodeps':
+                self.build_nodeps = val.lower() == 'true'
+            else:
+                continue
 
     def refresh_srcinfo(self) -> list[str]:
         'Run `makepkg --printsrcinfo` to create an updated SRCINFO file and return the lines from it'
@@ -127,7 +141,7 @@ class SrcinfoMetaFile(DataClass):
     def refresh_all(self, write: bool = True) -> list[str]:
         lines = self.refresh_srcinfo()
         self.refresh_checksums()
-        self.refresh_build_mode()
+        self.refresh_build_fields()
         if write:
             self.write()
         return lines