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[patch] give a more helpful message when lts alias is mistakenly used

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Reetik Rajan 2024-10-05 09:21:42 +05:30 committed by Jordan Harband
parent da2720a429
commit 5dc31ac51b
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2 changed files with 25 additions and 4 deletions
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4
nvm.sh
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@ -700,7 +700,9 @@ nvm_ensure_version_installed() {
nvm_err "N/A: version \"${PREFIXED_VERSION:-$PROVIDED_VERSION}\" is not yet installed."
fi
nvm_err ""
if [ "${IS_VERSION_FROM_NVMRC}" != '1' ]; then
if [ "${PROVIDED_VERSION}" = 'lts' ]; then
nvm_err '`lts` is not an alias - you may need to run `nvm install --lts` to install and `nvm use --lts` to use it.'
elif [ "${IS_VERSION_FROM_NVMRC}" != '1' ]; then
nvm_err "You need to run \`nvm install ${PROVIDED_VERSION}\` to install and use it."
else
nvm_err 'You need to run `nvm install` to install and use the node version specified in `.nvmrc`.'

19
test/slow/nvm use/Running 'nvm use lts' shows actionable error Executable file
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@ -0,0 +1,19 @@
#!/bin/sh
set -ex
die () { echo "$@" ; exit 1; }
\. ../../../nvm.sh
# Deactivate any active node version
nvm deactivate >/dev/null 2>&1 || die 'deactivate failed'
# Attempt to use 'lts' without '--' and capture the error message
ERROR_OUTPUT=$(nvm use lts 2>&1) || true
EXPECTED_ERROR='`lts` is not an alias - you may need to run `nvm install --lts` to install and `nvm use --lts` to use it.'
# Check if the error message matches the expected output
echo "$ERROR_OUTPUT" | grep -q "$EXPECTED_ERROR" \
|| die "Expected error message not found. Got: $ERROR_OUTPUT"