Set args to case statement

main_install.sh

@@ -76,18 +76,38 @@ export OS
 OVERWRITE='false'
 UPDATE='false'
 
-if [ "$1" = '-o' ] || [ "$1" = '--overwrite' ] || [ "$2" = '-o' ] || [ "$2" = '--overwrite' ]; then
-  echo "${ORANGE}You agree to overwrite preexisting files!${NC}"
-  OVERWRITE='true'
-fi
-if [ "$1" = '-u' ] || [ "$1" = '--update' ] || [ "$2" = '-u' ] || [ "$2" = '--update' ]; then
-  echo "${ORANGE}Set to update plugins!${NC}"
-  UPDATE='true'
-fi
-if [ "$1" = '-ou' ] || [ "$1" = '-uo' ]; then
-  echo "${ORANGE}Both options were set.${NC}"
-  OVERWRITE='true'
-  UPDATE='true'
+case "$1" in
+  -o | --overwrite )
+    echo "${ORANGE}You agree to overwrite preexisting files!${NC}"
+    OVERWRITE='true'
+    ;;
+  -u | --update )
+    echo "${ORANGE}Set to update plugins!${NC}"
+    UPDATE='true'
+    ;;
+  -ou | -uo )
+    echo "${ORANGE}Both options were set.${NC}"
+    OVERWRITE='true'
+    UPDATE='true'
+    ;;
+  * )
+    echo "Din't understand arguments"
+    exit 1
+esac
+if [ "$#" -eq 2 ]; then
+  case "$2" in
+    -o | --overwrite )
+      echo "${ORANGE}You agree to overwrite preexisting files!${NC}"
+      OVERWRITE='true'
+      ;;
+    -u | --update )
+      echo "${ORANGE}Set to update plugins!${NC}"
+      UPDATE='true'
+      ;;
+    * )
+      echo "Din't understand arguments"
+      exit 1
+  esac
 fi
 
 export OVERWRITE
@@ -121,7 +141,7 @@ update_vim() { # {{{
   separator
 
 } # }}}
-# update_vim
+update_vim
 
 update_i3() { # {{{
   # Update i3 configuration
@@ -131,7 +151,7 @@ update_i3() { # {{{
   separator
 
 } # }}}
-# update_i3
+update_i3
 
 configure_protonvpn() { # {{{
   # Configure ProtonVPN
@@ -143,8 +163,8 @@ configure_protonvpn() { # {{{
 } # }}}
 # configure_protonvpn
 
-update_bash_files() { # {{{
-  # Update .bashrc
+setup_bash_files() { # {{{
+  # Set up .bashrc
 
   echo "Updating .bashrc..."
   if [ ! -L ~/.bashrc ]; then
@@ -152,7 +172,7 @@ update_bash_files() { # {{{
   fi
   separator
 
-  # Update .bash_aliases
+  # Set up .bash_aliases
 
   echo "Updating .bash_aliases..."
   if [ ! -L ~/.bash_aliases ]; then
@@ -246,4 +266,4 @@ clone_projects() { # {{{
   separator
 
 } # }}}
-# clone_projects
+clone_projects