You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
import subprocess
|
|
import shutil
|
|
import re
|
|
|
|
class CargoInstall:
|
|
resource_name = 'cargo-install'
|
|
|
|
def __init__(self, label, section):
|
|
self.label = label or None
|
|
self.parse_crates(section.get('crates', ''))
|
|
|
|
def run(self):
|
|
if shutil.which('cargo') is None:
|
|
print(f"SKIP [cargo-install {self.label}]: cargo not found")
|
|
return
|
|
|
|
if missing := self.crates - self.installed:
|
|
print(f"installing missing cargo binaries: {missing}")
|
|
cmd = ["cargo", "install"]
|
|
cmd.extend(list(missing))
|
|
with subprocess.Popen(cmd, stdout=subprocess.PIPE) as proc:
|
|
print(proc.stdout.read())
|
|
|
|
def parse_crates(self, text):
|
|
self.crates = set()
|
|
for line in text.splitlines():
|
|
if not line:
|
|
continue
|
|
crate = line.strip()
|
|
self.crates.add(crate)
|
|
|
|
@property
|
|
def installed(self):
|
|
cmd = ["cargo", "install", "--list"]
|
|
found = set()
|
|
p = subprocess.run(cmd, capture_output=True, check=True)
|
|
for line in p.stdout.splitlines():
|
|
if not line:
|
|
# line is empty
|
|
continue
|
|
line = line.decode("utf-8")
|
|
if re.match(r'^\s', line):
|
|
# line starts with whitespace
|
|
continue
|
|
try:
|
|
item = line.split()[0]
|
|
found.add(item)
|
|
except IndexError:
|
|
continue
|
|
return found
|