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implemented new command `install-ex` and option `--prefix` (similar to deprecated `install` method for lib and bin directories only);

fix-pythonic-build-install
sebres 2025-05-06 02:13:53 +02:00
parent 8c6e34ba66
commit 97a57daa13
1 changed files with 26 additions and 5 deletions
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31
setup.py
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@ -262,6 +262,7 @@ def _dispInstallFooter():
# if new packaging mechanism:
if "install-ex" in sys.argv or "build-ex" in sys.argv:
import getopt
import subprocess
import sysconfig
build_base = 'build'
cfg = {'dry-run':False, 'quiet':False}
@ -310,23 +311,34 @@ if "install-ex" in sys.argv or "build-ex" in sys.argv:
sys.stdout.write("%s\n" % (e,))
_dispUsage()
sys.exit(1)
def _rootpath(p, build_base=build_base):
def _buildpath(p, build_base=build_base):
if os.path.isabs(p):
p = os.path.relpath(p, '/')
return join(build_base, p)
print("running build-ex")
replPrefRE = None
if cfg.get("prefix"):
p = sysconfig.get_paths().get("data")
if cfg.get("prefix").endswith("/") and not p.endswith("/"):
p += "/"
if p:
replPrefRE = re.compile(r"^"+re.escape(p)+(r"(?=/)" if not p.endswith("/") else ""))
if not cfg.get("lib"):
cfg["lib"] = sysconfig.get_paths().get("purelib")
if not cfg["lib"]:
cfg["lib"] = next(filter(lambda x: x.endswith("dist-packages"), sys.path), None)
if not cfg["lib"]:
raise Exception("cannot estimate library path, set it with --lib")
build_lib = _rootpath(cfg["lib"])
# replace prefix if given:
if replPrefRE: cfg["lib"] = replPrefRE.sub(cfg.get("prefix"), cfg["lib"], 1)
build_lib = _buildpath(cfg["lib"])
if not cfg.get("bin"):
cfg["bin"] = sysconfig.get_paths().get("scripts")
if not cfg["lib"]:
raise Exception("cannot estimate binary path, set it with --bin")
build_scripts = _rootpath(cfg["bin"])
# replace prefix if given:
if replPrefRE: cfg["bin"] = replPrefRE.sub(cfg.get("prefix"), cfg["bin"], 1)
build_scripts = _buildpath(cfg["bin"])
add_args = []
if cfg["dry-run"]: add_args.append('--dry-run')
if cfg["quiet"]: add_args.append('--quiet')
@ -338,7 +350,7 @@ if "install-ex" in sys.argv or "build-ex" in sys.argv:
# /etc, /var/lib:
for p in params['data_files']:
p, lst = p
p = _rootpath(p)
p = _buildpath(p)
if not cfg["quiet"]: print('creating %s' % (p,))
if not cfg["dry-run"]:
os.makedirs(p, exist_ok=True)
@ -353,7 +365,16 @@ if "install-ex" in sys.argv or "build-ex" in sys.argv:
# build done - now install if wanted:
if args[0] == 'install-ex':
print("running install-ex")
raise Exception("Not yet implemented.")
p = cfg.get("root", "/")
if p != "/":
if not cfg["quiet"]: print("creating %s" % (p, ))
if not cfg["dry-run"]:
os.makedirs(p, exist_ok=True)
# copy every directory from build to root (bypass .service and .init files in root of build):
for n in glob(join(build_base, '*/')):
if not cfg["quiet"]: print("install %s to %s" % (n, p))
if not cfg["dry-run"]:
subprocess.run(["cp", "-dr", "--preserve=mode,timestamp", "--no-preserve=ownership", "-t", p, n])
_dispInstallFooter()
# done
sys.exit(0)