Build zsh

tforgione.sh

@@ -177,6 +177,7 @@ configure_dotfiles() {
 }
 
 configure_shell() {
+    installed_locally=false
 
     yes_no_ask "do you wish to install and configure zsh?"
     if [ $? -ne 0 ]; then
@@ -205,8 +206,29 @@ configure_shell() {
     test_command zsh
     if [ $? -ne 0 ]; then
         if [ $sudo_available -ne 0 ]; then
-            error "zsh is needed, but you don't have zsh or sudo"
-            return 1
+            warn "zsh is needed, but you don't have zsh or sudo"
+            yes_no_ask "do you want me to compile and install zsh locally?"
+            if [ $? -ne 0 ]; then
+                error "zsh is needed, but you refused to install zsh"
+                return 1
+            fi
+            installed_locally=true
+            info "downloading zsh..."
+            mkdir tmp
+            cd tmp
+            curl https://codeload.github.com/zsh-users/zsh/tar.gz/zsh-5.7.1 --output zsh.tar.gz > /dev/null 2>&1
+            tar xvf zsh.tar.gz > /dev/null 2>&1
+            cd zsh-zsh-5.7.1
+            info "building zsh (this may take a while)..."
+            ./Util/preconfig > /dev/null 2>&1
+            ./configure --prefix ~/.local/share > /dev/null 2>&1
+            make > /dev/null 2>&1
+            info "installing zsh (this may take a while)..."
+            make install > /dev/null 2>&1
+            cd ../../
+            rm -rf tmp
+            info "zsh installed!"
+
         else
             yes_no_ask_required "this magnificent prompt is based on zsh, do you wish to install zsh?"
             install zsh
@@ -255,7 +277,11 @@ configure_shell() {
             yes_no_ask "do you wish to do that?"
             if [ $? -eq 0 ]; then
                 echo >> $HOME/.bashrc
-                echo "exec zsh" >> $HOME/.bashrc
+                if [ "$installed_locally" == "true" ]; then
+                    echo "exec ~/.local/share/bin/zsh" >> $HOME/.bashrc
+                else
+                    echo "exec zsh" >> $HOME/.bashrc
+                fi
                 echo >> $HOME/.bashrc
             else
                 info "not doing anything"