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Create nvm_ensure_version_installed

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Jordan Harband
2015-02-21 20:03:06 -08:00
parent a0d04d0b6b
commit 0d9329435c
2 changed files with 41 additions and 0 deletions
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18
nvm.sh
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@@ -189,6 +189,24 @@ nvm_version_path() {
fi
}
nvm_ensure_version_installed() {
local PROVIDED_VERSION
PROVIDED_VERSION="$1"
local LOCAL_VERSION
LOCAL_VERSION="$(nvm_version "$PROVIDED_VERSION")"
local NVM_VERSION_DIR
NVM_VERSION_DIR="$(nvm_version_path "$LOCAL_VERSION")"
if [ ! -d "$NVM_VERSION_DIR" ]; then
VERSION="$(nvm_resolve_alias "$PROVIDED_VERSION")"
if [ $? -eq 0 ]; then
echo "N/A: version \"$PROVIDED_VERSION -> $VERSION\" is not yet installed" >&2
else
echo "N/A: version \"$(nvm_ensure_version_prefix "$PROVIDED_VERSION")\" is not yet installed" >&2
fi
return 1
fi
}
# Expand a version using the version cache
nvm_version() {
local PATTERN