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detect default distribution target based on os-release(5)

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Merges: https://pagure.io/fedora-rust/rust2rpm/pull-request/46
Signed-off-by: Neal Gompa <ngompa13@gmail.com>
This commit is contained in:
Neal Gompa 2017-12-29 10:45:53 -05:00 committed by Igor Gnatenko
parent 3feda71385
commit 0cd2ec0298
1 changed files with 25 additions and 1 deletions
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26
rust2rpm/__main__.py
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@ -23,6 +23,30 @@ JINJA_ENV = jinja2.Environment(loader=jinja2.ChoiceLoader([
jinja2.PackageLoader('rust2rpm', 'templates'), ]),
trim_blocks=True, lstrip_blocks=True)
def detect_distro():
with open("/etc/os-release") as os_release_file:
os_release_dict = {}
for line in os_release_file:
key, value = line.rstrip().split('=')
os_release_dict[key] = value.strip('"')
return os_release_dict
def get_default_target():
distro_release = detect_distro()
distro_family = distro_release.get("ID_LIKE")
distro_id = distro_release.get("ID")
if distro_family is None:
distro_family = ""
# Order matters here!
if distro_id == "mageia" or ("mageia" in distro_family):
return "mageia"
elif distro_id == "fedora" or ("fedora" in distro_family):
return "fedora"
elif "suse" in distro_family:
return "opensuse"
else:
return "plain"
def detect_editor():
terminal = os.getenv("TERM")
terminal_is_dumb = terminal is None or terminal == "dumb"
@ -60,7 +84,7 @@ def main():
parser.add_argument("-", "--stdout", action="store_true",
help="Print spec and patches into stdout")
parser.add_argument("-t", "--target", action="store",
choices=("plain", "fedora", "mageia", "opensuse"), default="fedora",
choices=("plain", "fedora", "mageia", "opensuse"), default=get_default_target(),
help="Distribution target")
parser.add_argument("-p", "--patch", action="store_true",
help="Do initial patching of Cargo.toml")