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Better error message when ripgrep is not found

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Kovid Goyal 2022-04-06 16:38:18 +05:30
parent 24eeeedb1f
commit de12dddbef
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1 changed files with 4 additions and 1 deletions
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5
kittens/hyperlinked_grep/main.py
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@ -23,7 +23,10 @@ def main() -> None:
if not sys.stdout.isatty() and '--pretty' not in sys.argv:
os.execlp('rg', 'rg', *sys.argv[1:])
cmdline = ['rg', '--pretty', '--with-filename'] + sys.argv[1:]
p = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
try:
p = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
except FileNotFoundError:
raise SystemExit('Could not find the rg executable in your PATH. Is ripgrep installed?')
assert p.stdout is not None
write: Callable[[bytes], None] = cast(Callable[[bytes], None], sys.stdout.buffer.write)
sgr_pat = re.compile(br'\x1b\[.*?m')