configure cargo and rust source path

bashrc

@@ -89,6 +89,8 @@ export PATH=$DOTFILES/bin:$PATH
 export PATH=$PATH:$HOME/.rvm/bin
 export PATH=$PATH:/opt/android-sdk/tools:/opt/android-sdk/platform-tools
 export PATH=$PATH:$GOPATH/bin
+export PATH=$PATH:$HOME/.cargo/bin
+export RUST_SRC_PATH=$(rustc --print sysroot)/lib/rustlib/src/rust/src/
 
 [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"
 

zshrc

@@ -65,6 +65,8 @@ export PATH=$DOTFILES/bin:$PATH
 export PATH=$PATH:$HOME/.rvm/bin
 export PATH=$PATH:/opt/android-sdk/tools:/opt/android-sdk/platform-tools
 export PATH=$PATH:$GOPATH/bin
+export PATH=$PATH:$HOME/.cargo/bin
+export RUST_SRC_PATH=$(rustc --print sysroot)/lib/rustlib/src/rust/src/
 
 [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"