Default gems, better brew install, and Pry configuration

install.zsh

@@ -1,66 +1,48 @@
 #!/bin/zsh
 
-function zsh_check_installed() {
+function git_check_installed() {
     ls . | grep $1 > /dev/null
     result=$?
     return $result
 }
 
-function brew_check_installed() {
-    brew info $1 | grep "Not installed" > /dev/null
-    result=$?
-    ((result ^= 1))
-    return $result
-}
-
 INSTALL_DIR=$HOME/.files
 
-mkdir -p packages
-pushd packages
-
-# Install ZSH packages
-which git > /dev/null
-if (( $? == 0 )); then
-    while IFS= read -r line; do
-        directory=${${line%.git}#*/}
-        zsh_check_installed $directory
-
-        if [[ $? != 0 ]]; then
-            echo "Cloning $line into packages..."
-            git clone -q $line
-        else
-            echo "$directory already installed"
-        fi
-    done < ../dependencies/zsh.txt
-else
-    echo "Install git before continuing"
-    exit 1
-fi
-
 which brew > /dev/null
 if (( $? == 0 )); then
-    # Install Homebrew packages
-    while IFS= read -r line; do
-        brew_check_installed $line
-        if [[ $? != 0 ]]; then
-            echo "Installing $line with Homebrew"
-            brew install $line
-        else
-            echo "$line already installed"
-        fi
-    done < ../dependencies/homebrew.txt
+    brew install -q $(< ./dependencies/homebrew.txt)
 else
     echo "Install homebrew before continuing"
     exit 1
 fi
 
+mkdir -p packages
+pushd packages
+
+while IFS= read -r line; do
+    directory=${${line%.git}#*/}
+    git_check_installed $directory
+
+    if [[ $? != 0 ]]; then
+        echo "Cloning $line into packages..."
+        git clone -q $line
+    else
+        echo "$directory already installed"
+    fi
+done < ../dependencies/git.txt
+
 popd
 
+# Post-install
 mkdir -p $INSTALL_DIR
-cp -rf packages $INSTALL_DIR/packages
+cp -rf packages $INSTALL_DIR/
 cp -f zshrc $INSTALL_DIR/zshrc
 cp -rf functions $INSTALL_DIR/functions
 cp -f env $INSTALL_DIR/.env
+cp -f pryrc $INSTALL_DIR/.pryrc
+mkdir -p $(rbenv root)/plugins
+ln -sf $INSTALL_DIR/packages/rbenv-default-gems $(rbenv root)/plugins/rbenv-default-gems
+ln -sf $INSTALL_DIR/dependencies/gems.txt $(rbenv root)/default-gems
 
 # Insert the INSTALL_DIR variable into the installed run control file
 sed -i "" -e "1 i\\
@@ -68,3 +50,4 @@ INSTALL_DIR=$INSTALL_DIR\\
 " $INSTALL_DIR/zshrc
 
 ln -sf $INSTALL_DIR/zshrc ~/.zshrc
+ln -sf $INSTALL_DIR/.pryrc ~/.pryrc