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Set NVM_DIR to real path to avoid symlink issues in #617 #872

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Set NVM_DIR to real path to avoid symlink issues in #617 #872

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23 changes: 23 additions & 0 deletions nvm.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -461,6 +461,29 @@ else
fi
unset NVM_SCRIPT_SOURCE 2>/dev/null

# Convert NVM_DIR to actual path if symlinked
export NVM_DIR=$(nvm_real_dir "${NVM_DIR}")

nvm_real_dir() {
local NVM_DIR_INPUT
NVM_DIR_INPUT="${1}"

if [ -z "${NVM_DIR_INPUT}" ]; then
nvm_err '$NVM_DIR cannot be empty'
return 2
fi

local NVM_REAL_DIR
NVM_REAL_DIR=$(command cd "${NVM_DIR_INPUT}" && command pwd -P)

if [ -z "${NVM_REAL_DIR}" ] || [ ! -d "${NVM_REAL_DIR}" ]; then
nvm_err "NVM_DIR is not a valid path"
return 2
fi

nvm_echo "${NVM_REAL_DIR}"
}

nvm_tree_contains_path() {
local tree
tree="${1-}"
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