Use single quotes when appending shell startup scripts

Double quotes allow for interpolation which we do not want here.

Author: devinshoemaker

android-development.sh

@@ -18,13 +18,13 @@ if command -v "brew" > /dev/null 2>&1; then
 
     brew cask install android-studio
 
-    echo "export PATH=$PATH:$HOME/Library/Android/sdk/platform-tools/" >> ~/.bash_profile
-    echo "export PATH=$PATH:$HOME/Library/Android/sdk/tools/" >> ~/.bash_profile
-    echo "\n" >> ~/.bash_profile
+    echo 'export PATH=$PATH:$HOME/Library/Android/sdk/platform-tools/' >> ~/.bash_profile
+    echo 'export PATH=$PATH:$HOME/Library/Android/sdk/tools/' >> ~/.bash_profile
+    echo '\n' >> ~/.bash_profile
 
-    echo "export PATH=$PATH:$HOME/Library/Android/sdk/platform-tools/" >> ~/.zshenv
-    echo "export PATH=$PATH:$HOME/Library/Android/sdk/tools/" >> ~/.zshenv
-    echo "\n" >> ~/.zshenv
+    echo 'export PATH=$PATH:$HOME/Library/Android/sdk/platform-tools/' >> ~/.zshenv
+    echo 'export PATH=$PATH:$HOME/Library/Android/sdk/tools/' >> ~/.zshenv
+    echo '\n' >> ~/.zshenv
 
     echo "==> Android development environment installed."
 else

nodejs.sh

@@ -29,15 +29,15 @@ if command -v "brew" > /dev/null 2>&1; then
     [ -s "/usr/local/opt/nvm/etc/bash_completion" ] && . "/usr/local/opt/nvm/etc/bash_completion"  # This loads nvm bash_completion
 
     # Allow NVM after restarting
-    echo "export NVM_DIR="$HOME/.nvm"" >> ~/.bash_profile
-    echo "[ -s "/usr/local/opt/nvm/nvm.sh" ] && . "/usr/local/opt/nvm/nvm.sh"" >> ~/.bash_profile
-    echo "[ -s "/usr/local/opt/nvm/etc/bash_completion" ] && . "/usr/local/opt/nvm/etc/bash_completion"" >> ~/.bash_profile
-    echo "\n" >> ~/.bash_profile
-
-    echo "export NVM_DIR="$HOME/.nvm"" >> ~/.zshenv
-    echo "[ -s "/usr/local/opt/nvm/nvm.sh" ] && . "/usr/local/opt/nvm/nvm.sh"" >> ~/.zshenv
-    echo "[ -s "/usr/local/opt/nvm/etc/bash_completion" ] && . "/usr/local/opt/nvm/etc/bash_completion"" >> ~/.zshenv
-    echo "\n" >> ~/.zshenv
+    echo 'export NVM_DIR="$HOME/.nvm"' >> ~/.bash_profile
+    echo '[ -s "/usr/local/opt/nvm/nvm.sh" ] && . "/usr/local/opt/nvm/nvm.sh"' >> ~/.bash_profile
+    echo '[ -s "/usr/local/opt/nvm/etc/bash_completion" ] && . "/usr/local/opt/nvm/etc/bash_completion"' >> ~/.bash_profile
+    echo '\n' >> ~/.bash_profile
+
+    echo 'export NVM_DIR="$HOME/.nvm"' >> ~/.zshenv
+    echo '[ -s "/usr/local/opt/nvm/nvm.sh" ] && . "/usr/local/opt/nvm/nvm.sh"' >> ~/.zshenv
+    echo '[ -s "/usr/local/opt/nvm/etc/bash_completion" ] && . "/usr/local/opt/nvm/etc/bash_completion"' >> ~/.zshenv
+    echo '\n' >> ~/.zshenv
 
     echo "==> Node Version Manager installed."
 

zsh.sh

@@ -18,7 +18,7 @@ if command -v "brew" > /dev/null 2>&1; then
     brew install zsh zsh-completions
     echo "==> Updated ZSH installed."
 
-    echo "export EDITOR=nano" >> ~/.zshenv
+    echo 'export EDITOR=nano' >> ~/.zshenv
     echo "\n" >> ~/.zshenv
 
     echo "==> Installing Oh My Zsh..."