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install: further support for older npm versions

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elliottcable
2015-02-08 02:43:05 -06:00
parent ea4264645b
commit 4508f7c33e
1 changed files with 6 additions and 2 deletions
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8
install.sh
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@@ -152,10 +152,14 @@ nvm_check_global_modules() {
NPM_VERSION="$(npm --version)"
NPM_VERSION="${NPM_VERSION:--1}"
[ "$NVM_DEBUG" = 0 ] && debug "NPM detected (at version ${NPM_VERSION}.)"
[ "${NPM_VERSION%%[!0-9]*}" -gt 0 ] || return 0
[ "${NPM_VERSION%%[!-0-9]*}" -gt 0 ] || return 0
local NPM_GLOBAL_MODULES
NPM_GLOBAL_MODULES="$(npm list -g --depth=0 | sed '/ npm@/d')"
NPM_GLOBAL_MODULES="$(
npm list -g --depth=0 |
sed '/ npm@/d' |
sed '/ (empty)$/d'
)"
local MODULE_COUNT
MODULE_COUNT="$(