3 files changed, 18 insertions, 5 deletions
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..f9e0a43
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1,7 @@
+;;
+;; npm config
+;;
+
+;; install packages under user home directory
+prefix = ${HOME}/npm
+
diff --git a/.profile b/.profile
index 822f6b8..c2d0b76 100644
--- a/.profile
+++ b/.profile
@@ -17,16 +17,22 @@ export QT_IM_MODULE="fcitx"
 export QT4_IM_MODULE="fcitx"
 
 ###### PATH ######
+# admin
+if `groups | grep -qE '\b(wheel|adm|sudo)\b'`; then
+    export PATH="$PATH:/usr/local/sbin:/usr/sbin:/sbin"
+fi
 # $HOME/bin
 if [ -d "$HOME/bin" ]; then
     export PATH="$HOME/bin:$PATH"
 fi
-# admin
-if `groups | grep -qE '\b(wheel|adm|sudo)\b'`; then
-    export PATH="$PATH:/usr/local/sbin:/usr/sbin:/sbin"
+# npm
+if [ -d "$HOME/npm" ]; then
+    export PATH="$PATH:$HOME/npm"
 fi
 # TeXlive
-export PATH=$PATH:/usr/local/texlive/bin/x86_64-linux
+if [ -d "/usr/local/texlive/bin/x86_64-linux" ]; then
+    export PATH="$PATH:/usr/local/texlive/bin/x86_64-linux"
+fi
 
 ###### gpg agent ######
 gpgenv="$HOME/.gnupg/gpg-agent.env"
diff --git a/README.md b/README.md
index e86ff1b..df19e93 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,6 @@ Distributed under MIT License.
 
 
 Weitian LI
-GnuPG key: Weitian LI (Null) <liweitianux@gmail.com>
+GnuPG key: Weitian LI <liweitianux@gmail.com>
 Fingerprint: F00D 615C 9984 147B 450F  56EA F81B F453 5F26 EBF6