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Improve working directory error messages

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- Check for directory existing and directory being readable separately
  and print appropriate messages for each
- Make error messages more consistent
This commit is contained in:
Mike McQuaid 2024-01-10 17:21:57 +00:00
parent 11e4b66dcf
commit abc1d14807
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GPG Key ID: 3338A31AFDB1D829
2 changed files with 18 additions and 4 deletions
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8
Library/Homebrew/brew.sh
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@ -419,9 +419,13 @@ fi
# Many Pathname operations use getwd when they shouldn't, and then throw
# odd exceptions. Reduce our support burden by showing a user-friendly error.
if [[ ! -d "$(pwd)" ]]
if ! [[ -d "$(pwd)" ]]
then
odie "The current working directory doesn't exist, cannot proceed."
odie "The current working directory must exist to run brew."
fi
if ! [[ -r "$(pwd)" ]]
then
odie "The current working directory must be readable to run brew."
fi
#####

14
bin/brew
View File

@ -12,10 +12,20 @@ fi
set +o posix # as we are using bash now
# Fail fast with concise message when cwd does not exist
# Fail fast with concise messages when PWD has issues
if [[ -z "${PWD-}" ]]
then
echo "Error: \$PWD must be set to run brew." >&2
exit 1
fi
if ! [[ -d "${PWD}" ]]
then
echo "Error: The current working directory doesn't exist, cannot proceed." >&2
echo "Error: The current working directory must exist to run brew." >&2
exit 1
fi
if ! [[ -r "${PWD}" ]]
then
echo "Error: The current working directory must be readable to run brew." >&2
exit 1
fi